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authorLuca Muscariello <lumuscar@cisco.com>2022-06-09 21:34:09 +0200
committerLuca Muscariello <muscariello@ieee.org>2022-06-30 10:47:50 +0200
commit6b94663b2455e212009a544ae23bb6a8c55407f8 (patch)
tree0af780ce5eeb1009fd24b8af8af08e8368eda3bd /libtransport
parenta1ac96f497719b897793ac14b287cb8d840651c1 (diff)
refactor(lib, hicn-light, vpp, hiperf): HICN-723
- move infra data structure into the shared lib - new packet cache using double hashing and lookup on prefix suffix - testing updates - authenticated requests using interest manifests Co-authored-by: Mauro Sardara <msardara@cisco.com> Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com> Co-authored-by: Michele Papalini <micpapal@cisco.com> Co-authored-by: Olivier Roques <oroques+fdio@cisco.com> Co-authored-by: Enrico Loparco <eloparco@cisco.com> Change-Id: Iaddebfe6aa5279ea8553433b0f519578f6b9ccd9 Signed-off-by: Luca Muscariello <muscariello@ieee.org>
Diffstat (limited to 'libtransport')
-rw-r--r--libtransport/includes/hicn/transport/core/asio_wrapper.h3
-rw-r--r--libtransport/includes/hicn/transport/core/connector.h20
-rw-r--r--libtransport/includes/hicn/transport/core/content_object.h12
-rw-r--r--libtransport/includes/hicn/transport/core/interest.h18
-rw-r--r--libtransport/includes/hicn/transport/core/io_module.h10
-rw-r--r--libtransport/includes/hicn/transport/core/name.h7
-rw-r--r--libtransport/includes/hicn/transport/core/prefix.h28
-rw-r--r--libtransport/includes/hicn/transport/interfaces/CMakeLists.txt7
-rw-r--r--libtransport/includes/hicn/transport/interfaces/global_conf_interface.h16
-rw-r--r--libtransport/includes/hicn/transport/interfaces/p2psecure_socket_consumer.h32
-rw-r--r--libtransport/includes/hicn/transport/interfaces/p2psecure_socket_producer.h34
-rw-r--r--libtransport/includes/hicn/transport/interfaces/portal.h2
-rw-r--r--libtransport/includes/hicn/transport/interfaces/socket_consumer.h6
-rw-r--r--libtransport/includes/hicn/transport/interfaces/socket_options_default_values.h6
-rw-r--r--libtransport/includes/hicn/transport/interfaces/socket_options_keys.h39
-rw-r--r--libtransport/includes/hicn/transport/interfaces/socket_producer.h7
-rw-r--r--libtransport/includes/hicn/transport/interfaces/statistics.h8
-rw-r--r--libtransport/includes/hicn/transport/portability/CMakeLists.txt2
-rw-r--r--libtransport/includes/hicn/transport/portability/cache.h87
-rw-r--r--libtransport/includes/hicn/transport/portability/endianess.h86
-rw-r--r--libtransport/includes/hicn/transport/portability/portability.h2
-rw-r--r--libtransport/includes/hicn/transport/utils/chrono_typedefs.h2
-rw-r--r--libtransport/includes/hicn/transport/utils/color.h95
-rw-r--r--libtransport/includes/hicn/transport/utils/event_thread.h34
-rw-r--r--libtransport/includes/hicn/transport/utils/linux.h2
-rw-r--r--libtransport/includes/hicn/transport/utils/thread_pool.h3
-rw-r--r--libtransport/src/auth/signer.cc33
-rw-r--r--libtransport/src/auth/verifier.cc15
-rw-r--r--libtransport/src/core/CMakeLists.txt7
-rw-r--r--libtransport/src/core/constructor.cc36
-rw-r--r--libtransport/src/core/content_object.cc13
-rw-r--r--libtransport/src/core/facade.h6
-rw-r--r--libtransport/src/core/global_id_counter.h (renamed from libtransport/src/io_modules/forwarder/global_id_counter.h)0
-rw-r--r--libtransport/src/core/global_module_manager.h94
-rw-r--r--libtransport/src/core/global_workers.h2
-rw-r--r--libtransport/src/core/interest.cc79
-rw-r--r--libtransport/src/core/io_module.cc43
-rw-r--r--libtransport/src/core/local_connector.cc50
-rw-r--r--libtransport/src/core/local_connector.h47
-rw-r--r--libtransport/src/core/manifest.cc33
-rw-r--r--libtransport/src/core/manifest.h175
-rw-r--r--libtransport/src/core/manifest_format.h107
-rw-r--r--libtransport/src/core/manifest_format_fixed.cc236
-rw-r--r--libtransport/src/core/manifest_format_fixed.h54
-rw-r--r--libtransport/src/core/manifest_inline.h128
-rw-r--r--libtransport/src/core/name.cc3
-rw-r--r--libtransport/src/core/pending_interest.h24
-rw-r--r--libtransport/src/core/portal.cc12
-rw-r--r--libtransport/src/core/portal.h180
-rw-r--r--libtransport/src/core/prefix.cc190
-rw-r--r--libtransport/src/core/udp_connector.cc6
-rw-r--r--libtransport/src/core/udp_connector.h2
-rw-r--r--libtransport/src/core/udp_listener.cc9
-rw-r--r--libtransport/src/core/udp_listener.h6
-rw-r--r--libtransport/src/implementation/CMakeLists.txt13
-rw-r--r--libtransport/src/implementation/p2psecure_socket_consumer.cc370
-rw-r--r--libtransport/src/implementation/p2psecure_socket_consumer.h134
-rw-r--r--libtransport/src/implementation/p2psecure_socket_producer.cc347
-rw-r--r--libtransport/src/implementation/p2psecure_socket_producer.h114
-rw-r--r--libtransport/src/implementation/socket.cc4
-rw-r--r--libtransport/src/implementation/socket.h4
-rw-r--r--libtransport/src/implementation/socket_consumer.h90
-rw-r--r--libtransport/src/implementation/socket_producer.h43
-rw-r--r--libtransport/src/implementation/tls_rtc_socket_producer.cc208
-rw-r--r--libtransport/src/implementation/tls_rtc_socket_producer.h57
-rw-r--r--libtransport/src/implementation/tls_socket_consumer.cc343
-rw-r--r--libtransport/src/implementation/tls_socket_consumer.h110
-rw-r--r--libtransport/src/implementation/tls_socket_producer.cc550
-rw-r--r--libtransport/src/implementation/tls_socket_producer.h154
-rw-r--r--libtransport/src/interfaces/CMakeLists.txt16
-rw-r--r--libtransport/src/interfaces/global_configuration.cc22
-rw-r--r--libtransport/src/interfaces/p2psecure_socket_consumer.cc37
-rw-r--r--libtransport/src/interfaces/p2psecure_socket_producer.cc34
-rw-r--r--libtransport/src/interfaces/portal.cc8
-rw-r--r--libtransport/src/interfaces/socket_consumer.cc11
-rw-r--r--libtransport/src/interfaces/socket_producer.cc12
-rw-r--r--libtransport/src/interfaces/tls_rtc_socket_producer.cc31
-rw-r--r--libtransport/src/interfaces/tls_rtc_socket_producer.h36
-rw-r--r--libtransport/src/interfaces/tls_socket_consumer.cc30
-rw-r--r--libtransport/src/interfaces/tls_socket_consumer.h36
-rw-r--r--libtransport/src/interfaces/tls_socket_producer.cc30
-rw-r--r--libtransport/src/interfaces/tls_socket_producer.h36
-rw-r--r--libtransport/src/io_modules/CMakeLists.txt2
-rw-r--r--libtransport/src/io_modules/forwarder/CMakeLists.txt1
-rw-r--r--libtransport/src/io_modules/forwarder/forwarder.cc39
-rw-r--r--libtransport/src/io_modules/forwarder/forwarder.h1
-rw-r--r--libtransport/src/io_modules/forwarder/forwarder_module.cc5
-rw-r--r--libtransport/src/io_modules/forwarder/forwarder_module.h1
-rw-r--r--libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.cc13
-rw-r--r--libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.h1
-rw-r--r--libtransport/src/io_modules/loopback/loopback_module.cc3
-rw-r--r--libtransport/src/io_modules/loopback/loopback_module.h1
-rw-r--r--libtransport/src/io_modules/memif/vpp_forwarder_module.cc5
-rw-r--r--libtransport/src/io_modules/memif/vpp_forwarder_module.h1
-rw-r--r--libtransport/src/protocols/byte_stream_reassembly.cc9
-rw-r--r--libtransport/src/protocols/byte_stream_reassembly.h3
-rw-r--r--libtransport/src/protocols/cbr.cc2
-rw-r--r--libtransport/src/protocols/datagram_reassembly.cc5
-rw-r--r--libtransport/src/protocols/datagram_reassembly.h4
-rw-r--r--libtransport/src/protocols/fec/rely.cc2
-rw-r--r--libtransport/src/protocols/fec/rely.h25
-rw-r--r--libtransport/src/protocols/fec/rs.cc7
-rw-r--r--libtransport/src/protocols/fec/rs.h33
-rw-r--r--libtransport/src/protocols/fec_base.h4
-rw-r--r--libtransport/src/protocols/manifest_incremental_indexer_bytestream.cc31
-rw-r--r--libtransport/src/protocols/manifest_incremental_indexer_bytestream.h2
-rw-r--r--libtransport/src/protocols/prod_protocol_bytestream.cc72
-rw-r--r--libtransport/src/protocols/prod_protocol_rtc.cc426
-rw-r--r--libtransport/src/protocols/prod_protocol_rtc.h45
-rw-r--r--libtransport/src/protocols/production_protocol.cc4
-rw-r--r--libtransport/src/protocols/production_protocol.h3
-rw-r--r--libtransport/src/protocols/raaqm.cc8
-rw-r--r--libtransport/src/protocols/raaqm.h2
-rw-r--r--libtransport/src/protocols/raaqm_data_path.cc4
-rw-r--r--libtransport/src/protocols/raaqm_data_path.h2
-rw-r--r--libtransport/src/protocols/rate_estimation.cc10
-rw-r--r--libtransport/src/protocols/rate_estimation.h8
-rw-r--r--libtransport/src/protocols/reassembly.h6
-rw-r--r--libtransport/src/protocols/rtc/probe_handler.cc3
-rw-r--r--libtransport/src/protocols/rtc/rtc.cc125
-rw-r--r--libtransport/src/protocols/rtc/rtc.h3
-rw-r--r--libtransport/src/protocols/rtc/rtc_consts.h76
-rw-r--r--libtransport/src/protocols/rtc/rtc_data_path.cc13
-rw-r--r--libtransport/src/protocols/rtc/rtc_data_path.h5
-rw-r--r--libtransport/src/protocols/rtc/rtc_forwarding_strategy.cc106
-rw-r--r--libtransport/src/protocols/rtc/rtc_forwarding_strategy.h6
-rw-r--r--libtransport/src/protocols/rtc/rtc_ldr.cc73
-rw-r--r--libtransport/src/protocols/rtc/rtc_ldr.h4
-rw-r--r--libtransport/src/protocols/rtc/rtc_packet.h64
-rw-r--r--libtransport/src/protocols/rtc/rtc_reassembly.cc2
-rw-r--r--libtransport/src/protocols/rtc/rtc_recovery_strategy.cc197
-rw-r--r--libtransport/src/protocols/rtc/rtc_recovery_strategy.h35
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_delay.cc17
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_delay.h1
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_fec_only.cc3
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_fec_only.h1
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_low_rate.cc4
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_low_rate.h1
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_recovery_off.cc3
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_recovery_off.h1
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc3
-rw-r--r--libtransport/src/protocols/rtc/rtc_rs_rtx_only.h1
-rw-r--r--libtransport/src/protocols/rtc/rtc_state.cc80
-rw-r--r--libtransport/src/protocols/rtc/rtc_state.h24
-rw-r--r--libtransport/src/protocols/rtc/rtc_verifier.cc157
-rw-r--r--libtransport/src/protocols/rtc/rtc_verifier.h81
-rw-r--r--libtransport/src/protocols/transport_protocol.cc24
-rw-r--r--libtransport/src/protocols/transport_protocol.h5
-rw-r--r--libtransport/src/test/CMakeLists.txt2
-rw-r--r--libtransport/src/test/test_core_manifest.cc227
-rw-r--r--libtransport/src/test/test_interest.cc39
-rw-r--r--libtransport/src/test/test_memif_connector.cc4
-rw-r--r--libtransport/src/test/test_packet_allocator.cc25
-rw-r--r--libtransport/src/test/test_prefix.cc334
-rw-r--r--libtransport/src/test/test_quadloop.cc176
-rw-r--r--libtransport/src/utils/epoll_event_reactor.h2
-rw-r--r--libtransport/src/utils/fd_deadline_timer.h4
-rw-r--r--libtransport/src/utils/suffix_strategy.h6
158 files changed, 2966 insertions, 4799 deletions
diff --git a/libtransport/includes/hicn/transport/core/asio_wrapper.h b/libtransport/includes/hicn/transport/core/asio_wrapper.h
index 78cad35dc..41b660587 100644
--- a/libtransport/includes/hicn/transport/core/asio_wrapper.h
+++ b/libtransport/includes/hicn/transport/core/asio_wrapper.h
@@ -23,6 +23,9 @@ TRANSPORT_CLANG_DISABLE_WARNING("-Wdeprecated-declarations")
#ifndef ASIO_STANDALONE
#define ASIO_STANDALONE
#endif
+#ifdef __APPLE__
+TRANSPORT_CLANG_DISABLE_WARNING("-Wshorten-64-to-32")
+#endif
#include <asio.hpp>
TRANSPORT_POP_WARNING
diff --git a/libtransport/includes/hicn/transport/core/connector.h b/libtransport/includes/hicn/transport/core/connector.h
index b671a7d89..ad0d4f09d 100644
--- a/libtransport/includes/hicn/transport/core/connector.h
+++ b/libtransport/includes/hicn/transport/core/connector.h
@@ -30,6 +30,7 @@
#include <deque>
#include <functional>
+#include <system_error>
namespace transport {
@@ -57,10 +58,10 @@ class Connector : public std::enable_shared_from_this<Connector> {
static constexpr std::uint16_t max_burst = 256;
using Ptr = std::shared_ptr<Connector>;
+ using ReceptionBuffer = std::vector<utils::MemBuf::Ptr>;
using PacketQueue = std::deque<utils::MemBuf::Ptr>;
- using PacketReceivedCallback =
- std::function<void(Connector *, const std::vector<utils::MemBuf::Ptr> &,
- const std::error_code &)>;
+ using PacketReceivedCallback = std::function<void(
+ Connector *, const ReceptionBuffer &, const std::error_code &)>;
using PacketSentCallback =
std::function<void(Connector *, const std::error_code &)>;
using OnCloseCallback = std::function<void(Connector *)>;
@@ -118,6 +119,14 @@ class Connector : public std::enable_shared_from_this<Connector> {
virtual void send(const utils::MemBuf::Ptr &buffer) = 0;
+ virtual void receive(const std::vector<utils::MemBuf::Ptr> &buffers) {
+ receive_callback_(this, buffers, std::make_error_code(std::errc()));
+ }
+
+ virtual void reconnect() {
+ on_reconnect_callback_(this, std::make_error_code(std::errc()));
+ }
+
virtual void close() = 0;
virtual State state() { return state_; };
@@ -134,6 +143,11 @@ class Connector : public std::enable_shared_from_this<Connector> {
std::string getConnectorName() { return connector_name_; }
+ template <typename EP>
+ void setLocalEndpoint(EP &&endpoint) {
+ local_endpoint_ = std::forward<EP>(endpoint);
+ }
+
Endpoint getLocalEndpoint() { return local_endpoint_; }
Endpoint getRemoteEndpoint() { return remote_endpoint_; }
diff --git a/libtransport/includes/hicn/transport/core/content_object.h b/libtransport/includes/hicn/transport/core/content_object.h
index a8df1e8e3..f8d95846e 100644
--- a/libtransport/includes/hicn/transport/core/content_object.h
+++ b/libtransport/includes/hicn/transport/core/content_object.h
@@ -43,8 +43,8 @@ class ContentObject : public Packet {
template <typename... Args>
ContentObject(CopyBufferOp op, Args &&...args)
: Packet(op, std::forward<Args>(args)...) {
- if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) <
- 0) {
+ if (hicn_data_get_name(format_, packet_start_,
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -52,8 +52,8 @@ class ContentObject : public Packet {
template <typename... Args>
ContentObject(WrapBufferOp op, Args &&...args)
: Packet(op, std::forward<Args>(args)...) {
- if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) <
- 0) {
+ if (hicn_data_get_name(format_, packet_start_,
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -65,8 +65,8 @@ class ContentObject : public Packet {
throw errors::MalformedPacketException();
}
- if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) <
- 0) {
+ if (hicn_data_get_name(format_, packet_start_,
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
diff --git a/libtransport/includes/hicn/transport/core/interest.h b/libtransport/includes/hicn/transport/core/interest.h
index b7ce3c3a0..9e6cdccb9 100644
--- a/libtransport/includes/hicn/transport/core/interest.h
+++ b/libtransport/includes/hicn/transport/core/interest.h
@@ -29,14 +29,6 @@ const uint32_t MAX_AGGREGATED_INTEREST = 128;
class Interest
: public Packet /*, public std::enable_shared_from_this<Interest>*/ {
- private:
- struct InterestManifestHeader {
- /* This can be 16 bits, but we use 32 bits for alignment */
- uint32_t n_suffixes;
- /* Followed by the list of prefixes to ask */
- /* ... */
- };
-
public:
using Ptr = std::shared_ptr<Interest>;
@@ -51,7 +43,7 @@ class Interest
Interest(CopyBufferOp op, Args &&...args)
: Packet(op, std::forward<Args>(args)...) {
if (hicn_interest_get_name(format_, packet_start_,
- name_.getStructReference()) < 0) {
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -60,7 +52,7 @@ class Interest
Interest(WrapBufferOp op, Args &&...args)
: Packet(op, std::forward<Args>(args)...) {
if (hicn_interest_get_name(format_, packet_start_,
- name_.getStructReference()) < 0) {
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -108,6 +100,12 @@ class Interest
uint32_t numberOfSuffixes();
+ uint32_t *getRequestBitmap();
+
+ void setRequestBitmap(const uint32_t *request_bitmap);
+
+ bool isValid();
+
auto shared_from_this() { return utils::shared_from(this); }
private:
diff --git a/libtransport/includes/hicn/transport/core/io_module.h b/libtransport/includes/hicn/transport/core/io_module.h
index 817d96d00..31da0b882 100644
--- a/libtransport/includes/hicn/transport/core/io_module.h
+++ b/libtransport/includes/hicn/transport/core/io_module.h
@@ -19,6 +19,7 @@
#include <hicn/transport/core/connector.h>
#include <hicn/transport/core/packet.h>
#include <hicn/transport/core/prefix.h>
+#include <hicn/transport/portability/endianess.h>
#include <hicn/transport/portability/portability.h>
#include <hicn/transport/utils/chrono_typedefs.h>
#include <hicn/transport/utils/membuf.h>
@@ -48,13 +49,12 @@ class IoModule : utils::NonCopyable {
mtu_(1500),
output_interface_(""),
content_store_reserved_(5000) {
- inet_address_.v4.as_u32 = htonl(0x7f00001);
+ inet_address_.v4.as_u32 = portability::host_to_net(0x7f00001);
inet6_address_.v6.as_u8[15] = 0x01;
}
public:
static IoModule *load(const char *);
- static bool unload(IoModule *);
public:
virtual ~IoModule();
@@ -65,6 +65,7 @@ class IoModule : utils::NonCopyable {
virtual void init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name = "Libtransport") = 0;
@@ -108,11 +109,6 @@ class IoModule : utils::NonCopyable {
const std::string &getOutputInterface() { return output_interface_; }
-#ifndef ANDROID
- private:
- void *handle_;
-#endif
-
protected:
ip_address_t inet_address_;
ip_address_t inet6_address_;
diff --git a/libtransport/includes/hicn/transport/core/name.h b/libtransport/includes/hicn/transport/core/name.h
index 5cb4efd10..cf6d3097c 100644
--- a/libtransport/includes/hicn/transport/core/name.h
+++ b/libtransport/includes/hicn/transport/core/name.h
@@ -46,6 +46,7 @@ class Name {
friend class Packet;
friend class ContentObject;
friend class Interest;
+ friend class Prefix;
static const uint32_t standard_name_string_length = 100;
@@ -102,11 +103,11 @@ class Name {
int getAddressFamily() const;
private:
- TRANSPORT_ALWAYS_INLINE const NameStruct *getConstStructReference() const {
- return &name_;
+ TRANSPORT_ALWAYS_INLINE const NameStruct &getConstStructReference() const {
+ return name_;
}
- TRANSPORT_ALWAYS_INLINE NameStruct *getStructReference() { return &name_; }
+ TRANSPORT_ALWAYS_INLINE NameStruct &getStructReference() { return name_; }
NameStruct name_;
};
diff --git a/libtransport/includes/hicn/transport/core/prefix.h b/libtransport/includes/hicn/transport/core/prefix.h
index 13401e1a8..778491a31 100644
--- a/libtransport/includes/hicn/transport/core/prefix.h
+++ b/libtransport/includes/hicn/transport/core/prefix.h
@@ -25,13 +25,9 @@ class Prefix {
public:
Prefix();
- Prefix(const char *prefix);
-
Prefix(const std::string &prefix);
- Prefix(std::string &&prefix);
-
- Prefix(std::string &prefix, uint16_t prefix_length);
+ Prefix(const std::string &prefix, uint16_t prefix_length);
Prefix(const core::Name &content_name, uint16_t prefix_length);
@@ -39,6 +35,8 @@ class Prefix {
bool operator==(const Prefix &prefix) const;
+ bool operator!=(const Prefix &prefix) const { return !operator==(prefix); }
+
std::unique_ptr<Sockaddr> toSockaddr() const;
uint16_t getPrefixLength() const;
@@ -47,26 +45,22 @@ class Prefix {
std::string getNetwork() const;
- int contains(const ip_address_t &content_name) const;
+ Prefix &setNetwork(const std::string &network);
- int contains(const core::Name &content_name) const;
+ int getAddressFamily() const;
- Name getName() const;
+ bool contains(const ip_address_t &content_name) const;
- Name getRandomName() const;
+ bool contains(const core::Name &content_name) const;
Name getName(const core::Name &mask, const core::Name &components,
const core::Name &content_name) const;
Name mapName(const core::Name &content_name) const;
- Prefix &setNetwork(std::string &network);
-
- int getAddressFamily() const;
-
- Prefix &setAddressFamily(int address_family);
-
+ Name makeName() const;
Name makeRandomName() const;
+ Name makeNameWithIndex(std::uint64_t index) const;
const ip_prefix_t &toIpPrefixStruct() const;
@@ -74,8 +68,10 @@ class Prefix {
static bool checkPrefixLengthAndAddressFamily(uint16_t prefix_length,
int family);
- void buildPrefix(std::string &prefix, uint16_t prefix_length, int family);
+ void buildPrefix(const std::string &prefix, uint16_t prefix_length,
+ int family);
+ private:
ip_prefix_t ip_prefix_;
};
diff --git a/libtransport/includes/hicn/transport/interfaces/CMakeLists.txt b/libtransport/includes/hicn/transport/interfaces/CMakeLists.txt
index 1acaadcf0..43f95a466 100644
--- a/libtransport/includes/hicn/transport/interfaces/CMakeLists.txt
+++ b/libtransport/includes/hicn/transport/interfaces/CMakeLists.txt
@@ -24,11 +24,4 @@ list(APPEND HEADER_FILES
${CMAKE_CURRENT_SOURCE_DIR}/notification.h
)
-if (${OPENSSL_VERSION} VERSION_EQUAL "1.1.1a" OR ${OPENSSL_VERSION} VERSION_GREATER "1.1.1a")
- list(APPEND HEADER_FILES
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.h
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.h
- )
-endif()
-
set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
diff --git a/libtransport/includes/hicn/transport/interfaces/global_conf_interface.h b/libtransport/includes/hicn/transport/interfaces/global_conf_interface.h
index a9fe6fac6..e1465d375 100644
--- a/libtransport/includes/hicn/transport/interfaces/global_conf_interface.h
+++ b/libtransport/includes/hicn/transport/interfaces/global_conf_interface.h
@@ -26,8 +26,16 @@ namespace transport {
namespace interface {
namespace global_config {
-static const constexpr char io_module_section[] = "io_module";
-void parseConfigurationFile(const std::string& path = "");
+class GlobalConfigInterface {
+ public:
+ GlobalConfigInterface();
+ ~GlobalConfigInterface();
+ void parseConfigurationFile(const std::string& path = "") const;
+
+ private:
+ void libtransportConfigInit() const;
+ void libtransportConfigTerminate() const;
+};
class ConfigurationObject {
public:
@@ -49,7 +57,9 @@ class ConfigurationObject {
class IoModuleConfiguration : public ConfigurationObject {
public:
- std::string getKey() const override { return io_module_section; }
+ static inline char section[] = "io_module";
+
+ std::string getKey() const override { return section; }
std::string name;
std::vector<std::string> search_path;
diff --git a/libtransport/includes/hicn/transport/interfaces/p2psecure_socket_consumer.h b/libtransport/includes/hicn/transport/interfaces/p2psecure_socket_consumer.h
deleted file mode 100644
index a67634c1e..000000000
--- a/libtransport/includes/hicn/transport/interfaces/p2psecure_socket_consumer.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_consumer.h>
-
-namespace transport {
-
-namespace interface {
-
-class P2PSecureConsumerSocket : public ConsumerSocket {
- public:
- P2PSecureConsumerSocket(int handshake_protocol, int transport_protocol);
- ~P2PSecureConsumerSocket() = default;
- void registerPrefix(const Prefix &producer_namespace);
-};
-
-} // namespace interface
-} // end namespace transport
diff --git a/libtransport/includes/hicn/transport/interfaces/p2psecure_socket_producer.h b/libtransport/includes/hicn/transport/interfaces/p2psecure_socket_producer.h
deleted file mode 100644
index e197a3658..000000000
--- a/libtransport/includes/hicn/transport/interfaces/p2psecure_socket_producer.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_producer.h>
-
-namespace transport {
-
-namespace interface {
-
-class P2PSecureProducerSocket : public ProducerSocket {
- public:
- P2PSecureProducerSocket();
- P2PSecureProducerSocket(bool rtc, std::string &keystore_path,
- std::string &keystore_pwd);
- ~P2PSecureProducerSocket() = default;
-};
-
-} // namespace interface
-
-} // end namespace transport
diff --git a/libtransport/includes/hicn/transport/interfaces/portal.h b/libtransport/includes/hicn/transport/interfaces/portal.h
index 1a22b1f1d..bca78cb3b 100644
--- a/libtransport/includes/hicn/transport/interfaces/portal.h
+++ b/libtransport/includes/hicn/transport/interfaces/portal.h
@@ -95,7 +95,7 @@ class Portal : private utils::NonCopyable {
* parameter. Otherwise ConsumerCallback::onTimeout will be used.
*/
void sendInterest(
- core::Interest::Ptr &&interest,
+ core::Interest::Ptr &interest, uint32_t lifetime,
OnContentObjectCallback &&on_content_object_callback = UNSET_CALLBACK,
OnInterestTimeoutCallback &&on_interest_timeout_callback =
UNSET_CALLBACK);
diff --git a/libtransport/includes/hicn/transport/interfaces/socket_consumer.h b/libtransport/includes/hicn/transport/interfaces/socket_consumer.h
index e26fe5a85..d997634da 100644
--- a/libtransport/includes/hicn/transport/interfaces/socket_consumer.h
+++ b/libtransport/includes/hicn/transport/interfaces/socket_consumer.h
@@ -250,6 +250,9 @@ class ConsumerSocket : private utils::NonCopyable {
int setSocketOption(int socket_option_key,
interface::IcnObserver *socket_option_value);
+ int setSocketOption(int socket_option_key,
+ const std::shared_ptr<auth::Signer> &socket_option_value);
+
int setSocketOption(
int socket_option_key,
const std::shared_ptr<auth::Verifier> &socket_option_value);
@@ -283,6 +286,9 @@ class ConsumerSocket : private utils::NonCopyable {
int getSocketOption(int socket_option_key, IcnObserver **socket_option_value);
int getSocketOption(int socket_option_key,
+ std::shared_ptr<auth::Signer> &socket_option_value);
+
+ int getSocketOption(int socket_option_key,
std::shared_ptr<auth::Verifier> &socket_option_value);
int getSocketOption(int socket_option_key, std::string &socket_option_value);
diff --git a/libtransport/includes/hicn/transport/interfaces/socket_options_default_values.h b/libtransport/includes/hicn/transport/interfaces/socket_options_default_values.h
index 0e19ae629..da8eafcd9 100644
--- a/libtransport/includes/hicn/transport/interfaces/socket_options_default_values.h
+++ b/libtransport/includes/hicn/transport/interfaces/socket_options_default_values.h
@@ -53,9 +53,9 @@ static constexpr uint32_t key_locator_size = 60; // bytes
static constexpr uint32_t limit_guard = 80; // bytes
static constexpr uint32_t digest_size = 34; // bytes
static constexpr uint32_t max_out_of_order_segments = 3; // content object
-static constexpr uint32_t unverified_interval = 60000; // milliseconds
-static constexpr double unverified_ratio = 0.2;
-static constexpr uint32_t manifest_capacity = 20;
+static constexpr uint32_t manifest_max_capacity = 30;
+static constexpr uint32_t manifest_factor_relevant = 100;
+static constexpr uint32_t manifest_factor_alert = 20;
// RAAQM
static constexpr int sample_number = 30;
diff --git a/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h b/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h
index 6cba50d8b..a14c8414c 100644
--- a/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h
+++ b/libtransport/includes/hicn/transport/interfaces/socket_options_keys.h
@@ -46,6 +46,9 @@ typedef enum {
LOW_RATE_AND_BESTPATH = 25,
LOW_RATE_AND_REPLICATION = 26,
LOW_RATE_AND_ALL_FWD_STRATEGIES = 27,
+ FEC_ONLY_LOW_RES_LOSSES = 28,
+ DELAY_AND_BESTPATH = 29,
+ DELAY_AND_REPLICATION = 30,
} RtcTransportRecoveryStrategies;
typedef enum {
@@ -58,23 +61,23 @@ typedef enum {
INTEREST_LIFETIME = 107,
CONTENT_OBJECT_EXPIRY_TIME = 108,
MAX_SEGMENT_SIZE = 109,
- MIN_WINDOW_SIZE = 111,
- MAX_WINDOW_SIZE = 112,
- CURRENT_WINDOW_SIZE = 113,
- ASYNC_MODE = 114,
- MAKE_MANIFEST = 115,
- PORTAL = 116,
- RUNNING = 117,
- APPLICATION_BUFFER = 118,
- HASH_ALGORITHM = 119,
- SIGNER = 121,
- VERIFIER = 122,
- UNVERIFIED_INTERVAL = 123,
- UNVERIFIED_RATIO = 124,
- STATS_INTERVAL = 125,
- SUFFIX_STRATEGY = 126,
- PACKET_FORMAT = 127,
- FEC_TYPE = 128,
+ MIN_WINDOW_SIZE = 110,
+ MAX_WINDOW_SIZE = 111,
+ CURRENT_WINDOW_SIZE = 112,
+ ASYNC_MODE = 113,
+ PORTAL = 114,
+ RUNNING = 115,
+ APPLICATION_BUFFER = 116,
+ HASH_ALGORITHM = 117,
+ SIGNER = 118,
+ VERIFIER = 119,
+ MANIFEST_MAX_CAPACITY = 120,
+ MANIFEST_FACTOR_RELEVANT = 121,
+ MANIFEST_FACTOR_ALERT = 122,
+ STATS_INTERVAL = 123,
+ SUFFIX_STRATEGY = 124,
+ PACKET_FORMAT = 125,
+ FEC_TYPE = 126,
} GeneralTransportOptions;
typedef enum {
@@ -139,6 +142,8 @@ typedef enum {
typedef enum {
RECOVERY_STRATEGY = 901,
AGGREGATED_DATA = 902,
+ CONTENT_SHARING_MODE = 903,
+ AGGREGATED_INTERESTS = 904,
} RtcTransportOptions;
} // namespace interface
diff --git a/libtransport/includes/hicn/transport/interfaces/socket_producer.h b/libtransport/includes/hicn/transport/interfaces/socket_producer.h
index 77b89742a..be08c9a0b 100644
--- a/libtransport/includes/hicn/transport/interfaces/socket_producer.h
+++ b/libtransport/includes/hicn/transport/interfaces/socket_producer.h
@@ -123,6 +123,10 @@ class ProducerSocket : private utils::NonCopyable {
int setSocketOption(int socket_option_key,
const std::shared_ptr<auth::Signer> &socket_option_value);
+ int setSocketOption(
+ int socket_option_key,
+ const std::shared_ptr<auth::Verifier> &socket_option_value);
+
int setSocketOption(int socket_option_key,
const std::string &socket_option_value);
@@ -154,6 +158,9 @@ class ProducerSocket : private utils::NonCopyable {
int getSocketOption(int socket_option_key,
std::shared_ptr<auth::Signer> &socket_option_value);
+ int getSocketOption(int socket_option_key,
+ std::shared_ptr<auth::Verifier> &socket_option_value);
+
int getSocketOption(int socket_option_key, std::string &socket_option_value);
int getSocketOption(int socket_option_key,
diff --git a/libtransport/includes/hicn/transport/interfaces/statistics.h b/libtransport/includes/hicn/transport/interfaces/statistics.h
index 4d9e1bfe2..e83aa9a27 100644
--- a/libtransport/includes/hicn/transport/interfaces/statistics.h
+++ b/libtransport/includes/hicn/transport/interfaces/statistics.h
@@ -73,10 +73,10 @@ class TransportStatistics {
}
TRANSPORT_ALWAYS_INLINE void updateAverageRtt(
- const utils::SteadyTime::Milliseconds &rtt) {
- auto rtt_milliseconds = rtt.count();
- average_rtt_ =
- (alpha_ * average_rtt_) + ((1. - alpha_) * double(rtt_milliseconds));
+ const utils::SteadyTime::Microseconds &rtt) {
+ double rtt_milliseconds = double(rtt.count()) / 1000.0;
+
+ average_rtt_ = (alpha_ * average_rtt_) + ((1. - alpha_) * rtt_milliseconds);
}
TRANSPORT_ALWAYS_INLINE void updateAverageWindowSize(double current_window) {
diff --git a/libtransport/includes/hicn/transport/portability/CMakeLists.txt b/libtransport/includes/hicn/transport/portability/CMakeLists.txt
index 7a688b1f1..d29ec737c 100644
--- a/libtransport/includes/hicn/transport/portability/CMakeLists.txt
+++ b/libtransport/includes/hicn/transport/portability/CMakeLists.txt
@@ -15,6 +15,8 @@ list(APPEND HEADER_FILES
${CMAKE_CURRENT_SOURCE_DIR}/c_portability.h
${CMAKE_CURRENT_SOURCE_DIR}/portability.h
${CMAKE_CURRENT_SOURCE_DIR}/cpu.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/cache.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/endianess.h
)
list(APPEND SOURCE_FILES
diff --git a/libtransport/includes/hicn/transport/portability/cache.h b/libtransport/includes/hicn/transport/portability/cache.h
new file mode 100644
index 000000000..ae113c7d6
--- /dev/null
+++ b/libtransport/includes/hicn/transport/portability/cache.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2022 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/portability/platform.h>
+
+namespace transport {
+namespace portability {
+namespace cache {
+
+/**
+ * @Prefetch utilities
+ */
+
+/* Default cache line size of 64 bytes. */
+#ifndef LOG2_CACHE_LINE_BYTES
+static constexpr const std::size_t klog2_cache_line_bytes = 6;
+#else
+static constexpr const std::size_t klog2_cache_line_bytes =
+ LOG2_CACHE_LINE_BYTES;
+#endif
+
+/* How much data prefetch instruction prefetches */
+#ifndef LOG2_CACHE_PREFETCH_BYTES
+static constexpr const std::size_t klog2_cache_prefetch_bytes =
+ klog2_cache_line_bytes;
+#else
+static constexpr const std::size_t klog2_cache_prefetch_bytes =
+ LOG2_CACHE_PREFETCH_BYTES;
+#endif
+
+/* Default cache line fill buffers. */
+#ifndef N_PREFETCHES
+static constexpr const std::size_t kn_prefetches = 16;
+#else
+static constexpr const std::size_t kn_prefetches = N_PREFETCHES;
+#endif
+
+static constexpr const std::size_t kcache_line_bytes =
+ (1 << klog2_cache_line_bytes);
+static constexpr const std::size_t kcache_prefetch_bytes =
+ (1 << klog2_cache_prefetch_bytes);
+
+static constexpr const int READ = 0;
+static constexpr const int LOAD = 0; /* alias for read */
+static constexpr const int WRITE = 1;
+static constexpr const int STORE = 1; /* alias for write */
+
+#if defined(__GNUC__) || defined(__clang__)
+// Clang & GCC
+
+template <int type>
+static inline void _prefetch(uint8_t *addr, std::size_t n, std::size_t size) {
+ if (size > n * kcache_prefetch_bytes) {
+ __builtin_prefetch(addr + n * kcache_prefetch_bytes, type,
+ /* locality */ 3);
+ }
+}
+
+template <typename T, int type>
+static inline void prefetch(T *addr, std::size_t size) {
+ uint8_t *_addr = reinterpret_cast<uint8_t *>(addr);
+
+ _prefetch<type>(_addr, 0, size);
+ _prefetch<type>(_addr, 1, size);
+ _prefetch<type>(_addr, 2, size);
+ _prefetch<type>(_addr, 3, size);
+}
+#endif
+
+} // namespace cache
+} // namespace portability
+} // namespace transport \ No newline at end of file
diff --git a/libtransport/includes/hicn/transport/portability/endianess.h b/libtransport/includes/hicn/transport/portability/endianess.h
new file mode 100644
index 000000000..c18ac82cf
--- /dev/null
+++ b/libtransport/includes/hicn/transport/portability/endianess.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2022 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <hicn/transport/errors/errors.h>
+
+namespace transport {
+namespace portability {
+
+#if (__BYTE_ORDER__) == (__ORDER_LITTLE_ENDIAN__)
+static constexpr const bool kIsBigEndian = false;
+static constexpr const bool kIsLittleEndian = true;
+#else
+static constexpr const bool kIsBigEndian = true;
+static constexpr const bool kIsLittleEndian = false;
+#endif
+
+template <typename T>
+inline T bswap(T value) {
+ throw errors::RuntimeException("Not implemented");
+}
+
+template <>
+inline int16_t bswap(int16_t value) {
+ return __builtin_bswap16(value);
+}
+
+template <>
+inline int32_t bswap(int32_t value) {
+ return __builtin_bswap32(value);
+}
+
+template <>
+inline int64_t bswap(int64_t value) {
+ return __builtin_bswap64(value);
+}
+
+template <>
+inline uint16_t bswap(uint16_t value) {
+ return __builtin_bswap16(value);
+}
+
+template <>
+inline uint32_t bswap(uint32_t value) {
+ return __builtin_bswap32(value);
+}
+
+template <>
+inline uint64_t bswap(uint64_t value) {
+ return __builtin_bswap64(value);
+}
+
+template <typename T>
+inline T host_to_net(T value) {
+ if constexpr (kIsLittleEndian) {
+ return bswap(value);
+ }
+
+ return value;
+}
+
+template <typename T>
+inline T net_to_host(T value) {
+ if constexpr (kIsLittleEndian) {
+ return bswap(value);
+ }
+
+ return value;
+}
+
+} // namespace portability
+} // namespace transport \ No newline at end of file
diff --git a/libtransport/includes/hicn/transport/portability/portability.h b/libtransport/includes/hicn/transport/portability/portability.h
index b093f8892..fd6eca4de 100644
--- a/libtransport/includes/hicn/transport/portability/portability.h
+++ b/libtransport/includes/hicn/transport/portability/portability.h
@@ -26,6 +26,7 @@
#include <cstddef>
+namespace transport {
namespace portability {
// Generalize warning push/pop.
@@ -66,3 +67,4 @@ namespace portability {
#endif
} // namespace portability
+} // namespace transport \ No newline at end of file
diff --git a/libtransport/includes/hicn/transport/utils/chrono_typedefs.h b/libtransport/includes/hicn/transport/utils/chrono_typedefs.h
index ddfbd00cd..14234eaa1 100644
--- a/libtransport/includes/hicn/transport/utils/chrono_typedefs.h
+++ b/libtransport/includes/hicn/transport/utils/chrono_typedefs.h
@@ -79,7 +79,7 @@ class Time {
public:
using Clock = T;
using TimePoint = typename Clock::time_point;
- using Rep = double;
+ using Rep = uint64_t;
using Seconds = std::chrono::duration<Rep>;
using Milliseconds = std::chrono::duration<Rep, std::milli>;
using Microseconds = std::chrono::duration<Rep, std::micro>;
diff --git a/libtransport/includes/hicn/transport/utils/color.h b/libtransport/includes/hicn/transport/utils/color.h
new file mode 100644
index 000000000..3e8d93e14
--- /dev/null
+++ b/libtransport/includes/hicn/transport/utils/color.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <array>
+#include <ostream>
+#include <random>
+#include <sstream>
+
+namespace utils {
+
+#define foreach_modifier \
+ _(RESET, 0) \
+ _(BOLD, 1) \
+ _(FG_DEFAULT, 39) \
+ _(FG_BLACK, 30) \
+ _(FG_RED, 31) \
+ _(FG_GREEN, 32) \
+ _(FG_YELLOW, 33) \
+ _(FG_BLUE, 34) \
+ _(FG_MAGENTA, 35) \
+ _(FG_CYAN, 36) \
+ _(FG_LIGHT_GRAY, 37) \
+ _(FG_DARK_GRAY, 90) \
+ _(FG_LIGHT_RED, 91) \
+ _(FG_LIGHT_GREEN, 92) \
+ _(FG_LIGHT_YELLOW, 93) \
+ _(FG_LIGHT_BLUE, 94) \
+ _(FG_LIGHT_MAGENTA, 95) \
+ _(FG_LIGHT_CYAN, 96) \
+ _(FG_WHITE, 97) \
+ _(BG_RED, 41) \
+ _(BG_GREEN, 42) \
+ _(BG_BLUE, 44) \
+ _(BG_DEFAULT, 49)
+
+class ColorModifier {
+ static inline const std::size_t n_modifiers = 23;
+ static inline const char format_string_start[] = "\033[";
+ static inline const char format_string_end[] = "m";
+
+ public:
+ enum class Code {
+#define _(name, value) name = value,
+ foreach_modifier
+#undef _
+ };
+
+ static inline std::array<Code, n_modifiers> code_array = {
+#define _(name, value) Code::name,
+ foreach_modifier
+#undef _
+ };
+
+ static Code getRandomModifier() {
+ static std::random_device rd;
+ static std::mt19937 gen(rd());
+ static std::uniform_int_distribution<> distr(4, 17);
+
+ return code_array[distr(gen)];
+ }
+
+ ColorModifier(Code code) : code_(code), color_string_() {
+ std::stringstream ss;
+ if (std::getenv("COLORTERM") != nullptr) {
+ ss << format_string_start << static_cast<int>(code_) << format_string_end;
+ color_string_ = ss.str();
+ }
+ }
+
+ ColorModifier() : ColorModifier(getRandomModifier()) {}
+
+ friend std::ostream& operator<<(std::ostream& os, const ColorModifier& mod) {
+ return os << mod.color_string_;
+ }
+
+ private:
+ Code code_;
+ std::string color_string_;
+};
+
+} // namespace utils \ No newline at end of file
diff --git a/libtransport/includes/hicn/transport/utils/event_thread.h b/libtransport/includes/hicn/transport/utils/event_thread.h
index 2cd2f3aca..164c853a5 100644
--- a/libtransport/includes/hicn/transport/utils/event_thread.h
+++ b/libtransport/includes/hicn/transport/utils/event_thread.h
@@ -29,16 +29,16 @@ class EventThread {
EventThread(asio::io_service& io_service, bool detached = false)
: internal_io_service_(nullptr),
io_service_(std::ref(io_service)),
- work_(std::make_unique<asio::io_service::work>(io_service_)),
+ work_guard_(asio::make_work_guard(io_service_.get())),
thread_(nullptr),
detached_(detached) {
run();
}
- EventThread(bool detached = false)
+ explicit EventThread(bool detached = false)
: internal_io_service_(std::make_unique<asio::io_service>()),
io_service_(std::ref(*internal_io_service_)),
- work_(std::make_unique<asio::io_service::work>(io_service_)),
+ work_guard_(asio::make_work_guard(io_service_.get())),
thread_(nullptr),
detached_(detached) {
run();
@@ -47,22 +47,12 @@ class EventThread {
EventThread(const EventThread&) = delete;
EventThread& operator=(const EventThread&) = delete;
- EventThread(EventThread&& other)
+ EventThread(EventThread&& other) noexcept
: internal_io_service_(std::move(other.internal_io_service_)),
io_service_(std::move(other.io_service_)),
- work_(std::move(other.work_)),
+ work_guard_(std::move(other.work_guard_)),
thread_(std::move(other.thread_)),
- detached_(std::move(other.detached_)) {}
-
- EventThread& operator=(EventThread&& other) {
- internal_io_service_ = std::move(other.internal_io_service_);
- io_service_ = std::move(other.io_service_);
- work_ = std::move(other.work_);
- thread_ = std::move(other.thread_);
- detached_ = other.detached_;
-
- return *this;
- }
+ detached_(other.detached_) {}
~EventThread() { stop(); }
@@ -89,16 +79,16 @@ class EventThread {
template <typename Func>
void add(Func&& f) {
- io_service_.get().post(std::forward<Func&&>(f));
+ io_service_.get().post(std::forward<Func>(f));
}
template <typename Func>
void tryRunHandlerNow(Func&& f) {
- io_service_.get().dispatch(std::forward<Func&&>(f));
+ io_service_.get().dispatch(std::forward<Func>(f));
}
template <typename Func>
- void addAndWaitForExecution(Func&& f) {
+ void addAndWaitForExecution(Func&& f) const {
auto promise = std::promise<void>();
auto future = promise.get_future();
@@ -111,7 +101,7 @@ class EventThread {
}
void stop() {
- work_.reset();
+ add([this]() { work_guard_.reset(); });
if (thread_ && thread_->joinable()) {
thread_->join();
@@ -120,14 +110,14 @@ class EventThread {
thread_.reset();
}
- bool stopped() { return io_service_.get().stopped(); }
+ bool stopped() const { return io_service_.get().stopped(); }
asio::io_service& getIoService() { return io_service_; }
private:
std::unique_ptr<asio::io_service> internal_io_service_;
std::reference_wrapper<asio::io_service> io_service_;
- std::unique_ptr<asio::io_service::work> work_;
+ asio::executor_work_guard<asio::io_context::executor_type> work_guard_;
std::unique_ptr<std::thread> thread_;
bool detached_;
};
diff --git a/libtransport/includes/hicn/transport/utils/linux.h b/libtransport/includes/hicn/transport/utils/linux.h
index 03d29c1db..14ef179ac 100644
--- a/libtransport/includes/hicn/transport/utils/linux.h
+++ b/libtransport/includes/hicn/transport/utils/linux.h
@@ -44,7 +44,7 @@ static TRANSPORT_ALWAYS_INLINE int retrieveInterfaceAddress(
uint16_t prefix = 0;
memcpy(&prefix, tmp->sin6_addr.s6_addr, sizeof(uint16_t));
- if (htons(LINK_LOCAL_PREFIX) != prefix) {
+ if (portability::host_to_net(LINK_LOCAL_PREFIX) != prefix) {
*address = *(struct sockaddr_in6 *)ifa->ifa_addr;
getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in6), addr,
sizeof(addr), NULL, 0, NI_NUMERICHOST);
diff --git a/libtransport/includes/hicn/transport/utils/thread_pool.h b/libtransport/includes/hicn/transport/utils/thread_pool.h
index e4e47209c..76218ff09 100644
--- a/libtransport/includes/hicn/transport/utils/thread_pool.h
+++ b/libtransport/includes/hicn/transport/utils/thread_pool.h
@@ -29,8 +29,11 @@ class ThreadPool : public NonCopyable {
std::size_t n_threads = std::thread::hardware_concurrency())
: workers_(n_threads > 0 ? n_threads : 1) {}
+ ~ThreadPool() = default;
+
std::size_t getNThreads() const { return workers_.size(); }
EventThread &getWorker(std::size_t i) { return workers_.at(i); }
+ std::vector<EventThread> &getWorkers() { return workers_; }
private:
std::vector<EventThread> workers_;
diff --git a/libtransport/src/auth/signer.cc b/libtransport/src/auth/signer.cc
index 918e271f5..f13df53eb 100644
--- a/libtransport/src/auth/signer.cc
+++ b/libtransport/src/auth/signer.cc
@@ -15,6 +15,7 @@
#include <glog/logging.h>
#include <hicn/transport/auth/signer.h>
+#include <hicn/transport/core/interest.h>
#include <hicn/transport/utils/chrono_typedefs.h>
#include "hicn/transport/core/global_object_pool.h"
@@ -50,6 +51,15 @@ void Signer::signPacket(PacketPtr packet) {
hicn_header_t header_copy;
hicn_packet_copy_header(format, packet->packet_start_, &header_copy, false);
+ // Copy bitmap from interest manifest
+ uint32_t request_bitmap[BITMAP_SIZE] = {0};
+ if (packet->isInterest()) {
+ core::Interest *interest = dynamic_cast<core::Interest *>(packet);
+ if (interest->hasManifest())
+ memcpy(request_bitmap, interest->getRequestBitmap(),
+ BITMAP_SIZE * sizeof(uint32_t));
+ }
+
// Fill in the hICN AH header
auto now = utils::SteadyTime::nowMs().count();
packet->setSignatureTimestamp(now);
@@ -69,6 +79,12 @@ void Signer::signPacket(PacketPtr packet) {
// Restore header
hicn_packet_copy_header(format, &header_copy, packet->packet_start_, false);
+
+ // Restore bitmap in interest manifest
+ if (packet->isInterest()) {
+ core::Interest *interest = dynamic_cast<core::Interest *>(packet);
+ interest->setRequestBitmap(request_bitmap);
+ }
}
void Signer::signBuffer(const std::vector<uint8_t> &buffer) {
@@ -241,16 +257,23 @@ void AsymmetricSigner::setKey(CryptoSuite suite, std::shared_ptr<EVP_PKEY> key,
std::shared_ptr<EVP_PKEY> pub_key) {
suite_ = suite;
key_ = key;
- signature_len_ = EVP_PKEY_size(key.get());
+
+ signature_len_ = EVP_PKEY_size(key_.get());
DCHECK(signature_len_ <= signature_->tailroom());
+
signature_->setLength(signature_len_);
- std::vector<uint8_t> pbk(i2d_PublicKey(pub_key.get(), nullptr));
- uint8_t *pbk_ptr = pbk.data();
- int len = i2d_PublicKey(pub_key.get(), &pbk_ptr);
+ size_t enc_pbk_len = i2d_PublicKey(pub_key.get(), nullptr);
+ DCHECK(enc_pbk_len >= 0);
+
+ uint8_t *enc_pbkey_raw = nullptr;
+ i2d_PublicKey(pub_key.get(), &enc_pbkey_raw);
+ DCHECK(enc_pbkey_raw != nullptr);
key_id_ = CryptoHash(getHashType());
- key_id_.computeDigest(pbk_ptr, len);
+ key_id_.computeDigest(enc_pbkey_raw, enc_pbk_len);
+
+ OPENSSL_free(enc_pbkey_raw);
}
size_t AsymmetricSigner::getSignatureFieldSize() const {
diff --git a/libtransport/src/auth/verifier.cc b/libtransport/src/auth/verifier.cc
index 5d5f01711..e257582f6 100644
--- a/libtransport/src/auth/verifier.cc
+++ b/libtransport/src/auth/verifier.cc
@@ -15,6 +15,7 @@
#include <hicn/transport/auth/verifier.h>
#include <hicn/transport/core/global_object_pool.h>
+#include <hicn/transport/core/interest.h>
#include <protocols/errors.h>
#include "glog/logging.h"
@@ -51,6 +52,14 @@ bool Verifier::verifyPacket(PacketPtr packet) {
hicn_header_t header_copy;
hicn_packet_copy_header(format, packet->packet_start_, &header_copy, false);
+ // Copy bitmap from interest manifest
+ uint32_t request_bitmap[BITMAP_SIZE] = {0};
+ if (packet->isInterest()) {
+ core::Interest *interest = dynamic_cast<core::Interest *>(packet);
+ memcpy(request_bitmap, interest->getRequestBitmap(),
+ BITMAP_SIZE * sizeof(uint32_t));
+ }
+
// Retrieve packet signature
utils::MemBuf::Ptr signature_raw = packet->getSignature();
std::size_t signature_len = packet->getSignatureSize();
@@ -69,6 +78,12 @@ bool Verifier::verifyPacket(PacketPtr packet) {
packet->setSignature(signature_raw);
packet->setSignatureSize(signature_raw->length());
+ // Restore bitmap in interest manifest
+ if (packet->isInterest()) {
+ core::Interest *interest = dynamic_cast<core::Interest *>(packet);
+ interest->setRequestBitmap(request_bitmap);
+ }
+
return valid_packet;
}
diff --git a/libtransport/src/core/CMakeLists.txt b/libtransport/src/core/CMakeLists.txt
index b9b024d60..777772a04 100644
--- a/libtransport/src/core/CMakeLists.txt
+++ b/libtransport/src/core/CMakeLists.txt
@@ -14,17 +14,18 @@
list(APPEND HEADER_FILES
${CMAKE_CURRENT_SOURCE_DIR}/facade.h
${CMAKE_CURRENT_SOURCE_DIR}/manifest.h
- ${CMAKE_CURRENT_SOURCE_DIR}/manifest_inline.h
${CMAKE_CURRENT_SOURCE_DIR}/manifest_format_fixed.h
${CMAKE_CURRENT_SOURCE_DIR}/manifest_format.h
${CMAKE_CURRENT_SOURCE_DIR}/pending_interest.h
${CMAKE_CURRENT_SOURCE_DIR}/portal.h
${CMAKE_CURRENT_SOURCE_DIR}/errors.h
${CMAKE_CURRENT_SOURCE_DIR}/global_configuration.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/global_id_counter.h
${CMAKE_CURRENT_SOURCE_DIR}/local_connector.h
${CMAKE_CURRENT_SOURCE_DIR}/global_workers.h
${CMAKE_CURRENT_SOURCE_DIR}/udp_connector.h
${CMAKE_CURRENT_SOURCE_DIR}/udp_listener.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/global_module_manager.h
)
list(APPEND SOURCE_FILES
@@ -38,9 +39,9 @@ list(APPEND SOURCE_FILES
${CMAKE_CURRENT_SOURCE_DIR}/portal.cc
${CMAKE_CURRENT_SOURCE_DIR}/global_configuration.cc
${CMAKE_CURRENT_SOURCE_DIR}/io_module.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/local_connector.cc
${CMAKE_CURRENT_SOURCE_DIR}/udp_connector.cc
${CMAKE_CURRENT_SOURCE_DIR}/udp_listener.cc
+ ${CMAKE_CURRENT_SOURCE_DIR}/constructor.cc
)
if (NOT ${CMAKE_SYSTEM_NAME} MATCHES Android)
@@ -56,4 +57,4 @@ if (NOT ${CMAKE_SYSTEM_NAME} MATCHES Android)
endif()
set(SOURCE_FILES ${SOURCE_FILES} PARENT_SCOPE)
-set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE) \ No newline at end of file
+set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
diff --git a/libtransport/src/core/constructor.cc b/libtransport/src/core/constructor.cc
new file mode 100644
index 000000000..0c7f0dfa8
--- /dev/null
+++ b/libtransport/src/core/constructor.cc
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2022 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <core/global_configuration.h>
+#include <core/global_module_manager.h>
+#include <core/global_workers.h>
+#include <hicn/transport/core/global_object_pool.h>
+
+namespace transport {
+namespace core {
+
+void __attribute__((constructor)) libtransportInit() {
+ // First the global module manager is initialized
+ GlobalModuleManager::getInstance();
+ // Then the packet allocator is initialized
+ PacketManager<>::getInstance();
+ // Then the global configuration is initialized
+ GlobalConfiguration::getInstance();
+ // Then the global workers are initialized
+ GlobalWorkers::getInstance();
+}
+
+} // namespace core
+} // namespace transport \ No newline at end of file
diff --git a/libtransport/src/core/content_object.cc b/libtransport/src/core/content_object.cc
index 643e0388e..e66b2a6cd 100644
--- a/libtransport/src/core/content_object.cc
+++ b/libtransport/src/core/content_object.cc
@@ -15,6 +15,7 @@
#include <hicn/transport/core/content_object.h>
#include <hicn/transport/errors/errors.h>
+#include <hicn/transport/portability/endianess.h>
#include <hicn/transport/utils/branch_prediction.h>
extern "C" {
@@ -46,7 +47,7 @@ ContentObject::ContentObject(const Name &name, Packet::Format format,
}
if (TRANSPORT_EXPECT_FALSE(hicn_data_get_name(format_, packet_start_,
- name_.getStructReference()) <
+ &name_.getStructReference()) <
0)) {
throw errors::MalformedPacketException();
}
@@ -91,7 +92,7 @@ ContentObject::~ContentObject() {}
const Name &ContentObject::getName() const {
if (!name_) {
if (hicn_data_get_name(format_, packet_start_,
- (hicn_name_t *)name_.getConstStructReference()) <
+ (hicn_name_t *)&name_.getConstStructReference()) <
0) {
throw errors::MalformedPacketException();
}
@@ -104,11 +105,11 @@ Name &ContentObject::getWritableName() { return const_cast<Name &>(getName()); }
void ContentObject::setName(const Name &name) {
if (hicn_data_set_name(format_, packet_start_,
- name.getConstStructReference()) < 0) {
+ &name.getConstStructReference()) < 0) {
throw errors::RuntimeException("Error setting content object name.");
}
- if (hicn_data_get_name(format_, packet_start_, name_.getStructReference()) <
+ if (hicn_data_get_name(format_, packet_start_, &name_.getStructReference()) <
0) {
throw errors::MalformedPacketException();
}
@@ -121,11 +122,11 @@ uint32_t ContentObject::getPathLabel() const {
"Error retrieving the path label from content object");
}
- return ntohl(path_label);
+ return portability::net_to_host(path_label);
}
ContentObject &ContentObject::setPathLabel(uint32_t path_label) {
- path_label = htonl(path_label);
+ path_label = portability::host_to_net(path_label);
if (hicn_data_set_path_label((hicn_header_t *)packet_start_, path_label) <
0) {
throw errors::RuntimeException(
diff --git a/libtransport/src/core/facade.h b/libtransport/src/core/facade.h
index 1ad4437e2..77c1d16d2 100644
--- a/libtransport/src/core/facade.h
+++ b/libtransport/src/core/facade.h
@@ -15,16 +15,16 @@
#pragma once
+#include <core/manifest.h>
#include <core/manifest_format_fixed.h>
-#include <core/manifest_inline.h>
#include <core/portal.h>
namespace transport {
namespace core {
-using ContentObjectManifest = core::ManifestInline<ContentObject, Fixed>;
-using InterestManifest = core::ManifestInline<Interest, Fixed>;
+using ContentObjectManifest = core::Manifest<Fixed>;
+using InterestManifest = core::Manifest<Fixed>;
} // namespace core
diff --git a/libtransport/src/io_modules/forwarder/global_id_counter.h b/libtransport/src/core/global_id_counter.h
index 0a67b76d5..0a67b76d5 100644
--- a/libtransport/src/io_modules/forwarder/global_id_counter.h
+++ b/libtransport/src/core/global_id_counter.h
diff --git a/libtransport/src/core/global_module_manager.h b/libtransport/src/core/global_module_manager.h
new file mode 100644
index 000000000..c9d272cdb
--- /dev/null
+++ b/libtransport/src/core/global_module_manager.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2022 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <glog/logging.h>
+#include <hicn/transport/utils/singleton.h>
+
+#ifndef _WIN32
+#include <dlfcn.h>
+#endif
+
+#include <atomic>
+#include <iostream>
+#include <mutex>
+#include <unordered_map>
+
+namespace transport {
+namespace core {
+
+class GlobalModuleManager : public utils::Singleton<GlobalModuleManager> {
+ public:
+ friend class utils::Singleton<GlobalModuleManager>;
+
+ ~GlobalModuleManager() {
+ for (const auto &[key, value] : modules_) {
+ unload(value);
+ }
+ }
+
+ void *loadModule(const std::string &module_name) {
+ void *handle = nullptr;
+ const char *error = nullptr;
+
+ // Lock
+ std::unique_lock lck(mtx_);
+
+ auto it = modules_.find(module_name);
+ if (it != modules_.end()) {
+ return it->second;
+ }
+
+ // open module
+ handle = dlopen(module_name.c_str(), RTLD_NOW);
+ if (!handle) {
+ if ((error = dlerror()) != nullptr) {
+ LOG(ERROR) << error;
+ }
+ return nullptr;
+ }
+
+ auto ret = modules_.try_emplace(module_name, handle);
+ DCHECK(ret.second);
+
+ return handle;
+ }
+
+ void unload(void *handle) {
+ // destroy object and close module
+ dlclose(handle);
+ }
+
+ bool unloadModule(const std::string &module_name) {
+ // Lock
+ std::unique_lock lck(mtx_);
+ auto it = modules_.find(module_name);
+ if (it != modules_.end()) {
+ unload(it->second);
+ return true;
+ }
+
+ return false;
+ }
+
+ private:
+ GlobalModuleManager() = default;
+ std::mutex mtx_;
+ std::unordered_map<std::string, void *> modules_;
+};
+
+} // namespace core
+} // namespace transport \ No newline at end of file
diff --git a/libtransport/src/core/global_workers.h b/libtransport/src/core/global_workers.h
index 1ac254188..c5d794ef2 100644
--- a/libtransport/src/core/global_workers.h
+++ b/libtransport/src/core/global_workers.h
@@ -32,6 +32,8 @@ class GlobalWorkers : public utils::Singleton<GlobalWorkers> {
return thread_pool_.getWorker(counter_++ % thread_pool_.getNThreads());
}
+ auto& getWorkers() { return thread_pool_.getWorkers(); }
+
private:
GlobalWorkers() : counter_(0), thread_pool_() {}
diff --git a/libtransport/src/core/interest.cc b/libtransport/src/core/interest.cc
index b7719b3ed..8b9dcf256 100644
--- a/libtransport/src/core/interest.cc
+++ b/libtransport/src/core/interest.cc
@@ -21,6 +21,7 @@ extern "C" {
#ifndef _WIN32
TRANSPORT_CLANG_DISABLE_WARNING("-Wextern-c-compat")
#endif
+#include <hicn/base.h>
#include <hicn/hicn.h>
}
@@ -39,12 +40,12 @@ Interest::Interest(const Name &interest_name, Packet::Format format,
}
if (hicn_interest_set_name(format_, packet_start_,
- interest_name.getConstStructReference()) < 0) {
+ &interest_name.getConstStructReference()) < 0) {
throw errors::MalformedPacketException();
}
if (hicn_interest_get_name(format_, packet_start_,
- name_.getStructReference()) < 0) {
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -64,7 +65,7 @@ Interest::Interest(hicn_format_t format, std::size_t additional_header_size)
Interest::Interest(MemBuf &&buffer) : Packet(std::move(buffer)) {
if (hicn_interest_get_name(format_, packet_start_,
- name_.getStructReference()) < 0) {
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -86,9 +87,9 @@ Interest::~Interest() {}
const Name &Interest::getName() const {
if (!name_) {
- if (hicn_interest_get_name(format_, packet_start_,
- (hicn_name_t *)name_.getConstStructReference()) <
- 0) {
+ if (hicn_interest_get_name(
+ format_, packet_start_,
+ (hicn_name_t *)&name_.getConstStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -100,12 +101,12 @@ Name &Interest::getWritableName() { return const_cast<Name &>(getName()); }
void Interest::setName(const Name &name) {
if (hicn_interest_set_name(format_, packet_start_,
- name.getConstStructReference()) < 0) {
+ &name.getConstStructReference()) < 0) {
throw errors::RuntimeException("Error setting interest name.");
}
if (hicn_interest_get_name(format_, packet_start_,
- name_.getStructReference()) < 0) {
+ &name_.getStructReference()) < 0) {
throw errors::MalformedPacketException();
}
}
@@ -150,6 +151,13 @@ void Interest::resetForHash() {
throw errors::RuntimeException(
"Error resetting interest fields for hash computation.");
}
+
+ // Reset request bitmap in manifest
+ if (hasManifest()) {
+ auto int_manifest_header =
+ (interest_manifest_header_t *)(writableData() + headerSize());
+ memset(int_manifest_header->request_bitmap, 0, BITMAP_SIZE * sizeof(u32));
+ }
}
bool Interest::hasManifest() {
@@ -171,19 +179,21 @@ void Interest::encodeSuffixes() {
// We assume interest does not hold signature for the moment.
auto int_manifest_header =
- (InterestManifestHeader *)(writableData() + headerSize());
- int_manifest_header->n_suffixes = suffix_set_.size();
- std::size_t additional_length =
- sizeof(InterestManifestHeader) +
- int_manifest_header->n_suffixes * sizeof(uint32_t);
+ (interest_manifest_header_t *)(writableData() + headerSize());
+ int_manifest_header->n_suffixes = (uint32_t)suffix_set_.size();
+ memset(int_manifest_header->request_bitmap, 0xFFFFFFFF,
+ BITMAP_SIZE * sizeof(u32));
uint32_t *suffix = (uint32_t *)(int_manifest_header + 1);
for (auto it = suffix_set_.begin(); it != suffix_set_.end(); it++, suffix++) {
*suffix = *it;
}
+ std::size_t additional_length =
+ sizeof(interest_manifest_header_t) +
+ int_manifest_header->n_suffixes * sizeof(uint32_t);
append(additional_length);
- updateLength(additional_length);
+ updateLength();
}
uint32_t *Interest::firstSuffix() {
@@ -191,7 +201,7 @@ uint32_t *Interest::firstSuffix() {
return nullptr;
}
- auto ret = (InterestManifestHeader *)(writableData() + headerSize());
+ auto ret = (interest_manifest_header_t *)(writableData() + headerSize());
ret += 1;
return (uint32_t *)ret;
@@ -202,11 +212,48 @@ uint32_t Interest::numberOfSuffixes() {
return 0;
}
- auto header = (InterestManifestHeader *)(writableData() + headerSize());
+ auto header = (interest_manifest_header_t *)(writableData() + headerSize());
return header->n_suffixes;
}
+uint32_t *Interest::getRequestBitmap() {
+ if (!hasManifest()) return nullptr;
+
+ auto header = (interest_manifest_header_t *)(writableData() + headerSize());
+ return header->request_bitmap;
+}
+
+void Interest::setRequestBitmap(const uint32_t *request_bitmap) {
+ if (!hasManifest()) return;
+
+ auto header = (interest_manifest_header_t *)(writableData() + headerSize());
+ memcpy(header->request_bitmap, request_bitmap,
+ BITMAP_SIZE * sizeof(uint32_t));
+}
+
+bool Interest::isValid() {
+ if (!hasManifest()) return true;
+
+ auto header = (interest_manifest_header_t *)(writableData() + headerSize());
+
+ if (header->n_suffixes == 0 ||
+ header->n_suffixes > MAX_SUFFIXES_IN_MANIFEST) {
+ std::cerr << "Manifest with invalid number of suffixes "
+ << header->n_suffixes;
+ return false;
+ }
+
+ uint32_t empty_bitmap[BITMAP_SIZE];
+ memset(empty_bitmap, 0, sizeof(empty_bitmap));
+ if (memcmp(empty_bitmap, header->request_bitmap, sizeof(empty_bitmap)) == 0) {
+ std::cerr << "Manifest with empty bitmap";
+ return false;
+ }
+
+ return true;
+}
+
} // end namespace core
} // end namespace transport
diff --git a/libtransport/src/core/io_module.cc b/libtransport/src/core/io_module.cc
index 69e4e8bcf..0f92cc47c 100644
--- a/libtransport/src/core/io_module.cc
+++ b/libtransport/src/core/io_module.cc
@@ -16,6 +16,7 @@
#ifndef _WIN32
#include <dlfcn.h>
#endif
+#include <core/global_module_manager.h>
#include <glog/logging.h>
#include <hicn/transport/core/io_module.h>
@@ -38,54 +39,28 @@ IoModule *IoModule::load(const char *module_name) {
#ifdef ANDROID
return new HicnForwarderModule();
#else
- void *handle = 0;
- IoModule *module = 0;
- IoModule *(*creator)(void) = 0;
- const char *error = 0;
+ IoModule *iomodule = nullptr;
+ IoModule *(*creator)(void) = nullptr;
+ const char *error = nullptr;
- // open module
- handle = dlopen(module_name, RTLD_NOW);
- if (!handle) {
- if ((error = dlerror()) != 0) {
- LOG(ERROR) << error;
- }
- return 0;
- }
+ auto handle = GlobalModuleManager::getInstance().loadModule(module_name);
// get factory method
creator = (IoModule * (*)(void)) dlsym(handle, "create_module");
if (!creator) {
- if ((error = dlerror()) != 0) {
+ if ((error = dlerror()) != nullptr) {
LOG(ERROR) << error;
}
- return 0;
+ return nullptr;
}
// create object and return it
- module = (*creator)();
- module->handle_ = handle;
+ iomodule = (*creator)();
- return module;
+ return iomodule;
#endif
}
-bool IoModule::unload(IoModule *module) {
- if (!module) {
- return false;
- }
-
-#ifdef ANDROID
- delete module;
-#else
- // destroy object and close module
- void *handle = module->handle_;
- delete module;
- dlclose(handle);
-#endif
-
- return true;
-}
-
} // namespace core
} // namespace transport
diff --git a/libtransport/src/core/local_connector.cc b/libtransport/src/core/local_connector.cc
deleted file mode 100644
index f27be2e5c..000000000
--- a/libtransport/src/core/local_connector.cc
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <core/local_connector.h>
-#include <glog/logging.h>
-#include <hicn/transport/core/asio_wrapper.h>
-#include <hicn/transport/core/content_object.h>
-#include <hicn/transport/core/interest.h>
-#include <hicn/transport/errors/not_implemented_exception.h>
-
-namespace transport {
-namespace core {
-
-LocalConnector::~LocalConnector() {}
-
-void LocalConnector::close() { state_ = State::CLOSED; }
-
-void LocalConnector::send(Packet &packet) {
- if (!isConnected()) {
- return;
- }
-
- auto buffer =
- std::static_pointer_cast<utils::MemBuf>(packet.shared_from_this());
-
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "Sending packet to local socket.";
- io_service_.get().post([this, buffer]() mutable {
- std::vector<utils::MemBuf::Ptr> v{std::move(buffer)};
- receive_callback_(this, v, std::make_error_code(std::errc(0)));
- });
-}
-
-void LocalConnector::send(const utils::MemBuf::Ptr &buffer) {
- throw errors::NotImplementedException();
-}
-
-} // namespace core
-} // namespace transport \ No newline at end of file
diff --git a/libtransport/src/core/local_connector.h b/libtransport/src/core/local_connector.h
index eede89e74..963f455e6 100644
--- a/libtransport/src/core/local_connector.h
+++ b/libtransport/src/core/local_connector.h
@@ -15,9 +15,11 @@
#pragma once
+#include <core/errors.h>
#include <hicn/transport/core/asio_wrapper.h>
#include <hicn/transport/core/connector.h>
#include <hicn/transport/core/global_object_pool.h>
+#include <hicn/transport/errors/not_implemented_exception.h>
#include <hicn/transport/utils/move_wrapper.h>
#include <hicn/transport/utils/shared_ptr_utils.h>
#include <io_modules/forwarder/errors.h>
@@ -34,19 +36,48 @@ class LocalConnector : public Connector {
OnClose &&close_callback, OnReconnect &&on_reconnect)
: Connector(receive_callback, packet_sent, close_callback, on_reconnect),
io_service_(io_service),
- io_service_work_(io_service_.get()) {
- state_ = State::CONNECTED;
- }
+ io_service_work_(io_service_.get()) {}
- ~LocalConnector() override;
+ ~LocalConnector() override = default;
- void send(Packet &packet) override;
+ auto shared_from_this() { return utils::shared_from(this); }
- void send(const utils::MemBuf::Ptr &buffer) override;
+ void send(Packet &packet) override { send(packet.shared_from_this()); }
- void close() override;
+ void send(const utils::MemBuf::Ptr &buffer) override {
+ throw errors::NotImplementedException();
+ }
- auto shared_from_this() { return utils::shared_from(this); }
+ void receive(const std::vector<utils::MemBuf::Ptr> &buffers) override {
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "Sending packet to local socket.";
+ std::weak_ptr<LocalConnector> self = shared_from_this();
+ io_service_.get().post([self, _buffers{std::move(buffers)}]() mutable {
+ if (auto ptr = self.lock()) {
+ ptr->receive_callback_(ptr.get(), _buffers,
+ make_error_code(core_error::success));
+ }
+ });
+ }
+
+ void reconnect() override {
+ state_ = State::CONNECTED;
+ std::weak_ptr<LocalConnector> self = shared_from_this();
+ io_service_.get().post([self]() {
+ if (auto ptr = self.lock()) {
+ ptr->on_reconnect_callback_(ptr.get(),
+ make_error_code(core_error::success));
+ }
+ });
+ }
+
+ void close() override {
+ std::weak_ptr<LocalConnector> self = shared_from_this();
+ io_service_.get().post([self]() mutable {
+ if (auto ptr = self.lock()) {
+ ptr->on_close_callback_(ptr.get());
+ }
+ });
+ }
private:
std::reference_wrapper<asio::io_service> io_service_;
diff --git a/libtransport/src/core/manifest.cc b/libtransport/src/core/manifest.cc
deleted file mode 100644
index da2689426..000000000
--- a/libtransport/src/core/manifest.cc
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <hicn/transport/core/manifest.h>
-
-namespace transport {
-
-namespace core {
-
-std::string ManifestEncoding::manifest_type = std::string("manifest_type");
-
-std::map<ManifestType, std::string> ManifestEncoding::manifest_types = {
- {FINAL_CHUNK_NUMBER, "FinalChunkNumber"}, {NAME_LIST, "NameList"}};
-
-std::string ManifestEncoding::final_chunk_number =
- std::string("final_chunk_number");
-std::string ManifestEncoding::content_name = std::string("content_name");
-
-} // end namespace core
-
-} // end namespace transport \ No newline at end of file
diff --git a/libtransport/src/core/manifest.h b/libtransport/src/core/manifest.h
index 5bdbfc6ff..40832bb6b 100644
--- a/libtransport/src/core/manifest.h
+++ b/libtransport/src/core/manifest.h
@@ -17,165 +17,72 @@
#include <core/manifest_format.h>
#include <glog/logging.h>
-#include <hicn/transport/core/content_object.h>
-#include <hicn/transport/core/name.h>
-
-#include <set>
+#include <hicn/transport/auth/verifier.h>
+#include <hicn/transport/core/global_object_pool.h>
+#include <hicn/transport/core/packet.h>
namespace transport {
-
namespace core {
-using typename core::Name;
-using typename core::Packet;
-using typename core::PayloadType;
-
-template <typename Base, typename FormatTraits, typename ManifestImpl>
-class Manifest : public Base {
- static_assert(std::is_base_of<Packet, Base>::value,
- "Base must inherit from packet!");
-
+template <typename FormatTraits>
+class Manifest : public FormatTraits::Encoder, public FormatTraits::Decoder {
public:
- // core::ContentObjectManifest::Ptr
+ using Ptr = std::shared_ptr<Manifest>;
using Encoder = typename FormatTraits::Encoder;
using Decoder = typename FormatTraits::Decoder;
- Manifest(Packet::Format format, std::size_t signature_size = 0)
- : Base(format, signature_size),
- encoder_(*this, signature_size),
- decoder_(*this) {
- DCHECK(_is_ah(format));
- Base::setPayloadType(PayloadType::MANIFEST);
- }
+ using Hash = typename FormatTraits::Hash;
+ using HashType = typename FormatTraits::HashType;
+ using Suffix = typename FormatTraits::Suffix;
+ using SuffixList = typename FormatTraits::SuffixList;
+ using HashEntry = std::pair<auth::CryptoHashType, std::vector<uint8_t>>;
- Manifest(Packet::Format format, const core::Name &name,
- std::size_t signature_size = 0)
- : Base(name, format, signature_size),
- encoder_(*this, signature_size),
- decoder_(*this) {
- DCHECK(_is_ah(format));
- Base::setPayloadType(PayloadType::MANIFEST);
+ Manifest(Packet::Ptr packet, bool clear = false)
+ : Encoder(packet, clear), Decoder(packet), packet_(packet) {
+ packet->setPayloadType(PayloadType::MANIFEST);
}
- template <typename T>
- Manifest(T &&base)
- : Base(std::forward<T &&>(base)),
- encoder_(*this, 0, false),
- decoder_(*this) {
- Base::setPayloadType(PayloadType::MANIFEST);
- }
-
- // Useful for decoding manifests while avoiding packet copy
- template <typename T>
- Manifest(T &base)
- : Base(base.getFormat()), encoder_(base, 0, false), decoder_(base) {}
-
virtual ~Manifest() = default;
- std::size_t estimateManifestSize(std::size_t additional_entries = 0) {
- return static_cast<ManifestImpl &>(*this).estimateManifestSizeImpl(
- additional_entries);
- }
-
- /*
- * After the call to encode, users MUST call clear before adding data
- * to the manifest.
- */
- Manifest &encode() { return static_cast<ManifestImpl &>(*this).encodeImpl(); }
-
- Manifest &decode() {
- Manifest::decoder_.decode();
-
- manifest_type_ = decoder_.getType();
- manifest_transport_type_ = decoder_.getTransportType();
- hash_algorithm_ = decoder_.getHashAlgorithm();
- is_last_ = decoder_.getIsLast();
+ Packet::Ptr getPacket() const { return packet_; }
- return static_cast<ManifestImpl &>(*this).decodeImpl();
+ void setHeaders(ManifestType type, uint8_t max_capacity, HashType hash_algo,
+ bool is_last, const Name &base_name) {
+ Encoder::setType(type);
+ Encoder::setMaxCapacity(max_capacity);
+ Encoder::setHashAlgorithm(hash_algo);
+ Encoder::setIsLast(is_last);
+ Encoder::setBaseName(base_name);
}
- static std::size_t manifestHeaderSize(
- interface::ProductionProtocolAlgorithms transport_type =
- interface::ProductionProtocolAlgorithms::UNKNOWN) {
- return Encoder::manifestHeaderSize(transport_type);
- }
+ auth::Verifier::SuffixMap getSuffixMap() const {
+ auth::Verifier::SuffixMap suffix_map;
- static std::size_t manifestEntrySize() {
- return Encoder::manifestEntrySize();
- }
+ HashType hash_algo = Decoder::getHashAlgorithm();
+ SuffixList suffix_list = Decoder::getEntries();
- Manifest &setType(ManifestType type) {
- manifest_type_ = type;
- encoder_.setType(manifest_type_);
- return *this;
- }
+ for (auto it = suffix_list.begin(); it != suffix_list.end(); ++it) {
+ Hash hash(it->second, Hash::getSize(hash_algo), hash_algo);
+ suffix_map[it->first] = hash;
+ }
- Manifest &setHashAlgorithm(auth::CryptoHashType hash_algorithm) {
- hash_algorithm_ = hash_algorithm;
- encoder_.setHashAlgorithm(hash_algorithm_);
- return *this;
+ return suffix_map;
}
- auth::CryptoHashType getHashAlgorithm() const { return hash_algorithm_; }
-
- ManifestType getType() const { return manifest_type_; }
-
- interface::ProductionProtocolAlgorithms getTransportType() const {
- return manifest_transport_type_;
- }
-
- bool getIsLast() const { return is_last_; }
-
- Manifest &setVersion(ManifestVersion version) {
- encoder_.setVersion(version);
- return *this;
- }
-
- Manifest &setParamsBytestream(const ParamsBytestream &params) {
- manifest_transport_type_ =
- interface::ProductionProtocolAlgorithms::BYTE_STREAM;
- encoder_.setParamsBytestream(params);
- return *this;
- }
-
- Manifest &setParamsRTC(const ParamsRTC &params) {
- manifest_transport_type_ =
- interface::ProductionProtocolAlgorithms::RTC_PROD;
- encoder_.setParamsRTC(params);
- return *this;
- }
-
- ParamsBytestream getParamsBytestream() const {
- return decoder_.getParamsBytestream();
- }
-
- ParamsRTC getParamsRTC() const { return decoder_.getParamsRTC(); }
-
- ManifestVersion getVersion() const { return decoder_.getVersion(); }
-
- Manifest &setIsLast(bool is_last) {
- encoder_.setIsLast(is_last);
- is_last_ = is_last;
- return *this;
- }
-
- Manifest &clear() {
- encoder_.clear();
- decoder_.clear();
- return *this;
- }
+ static Manifest::Ptr createContentManifest(Packet::Format format,
+ const core::Name &manifest_name,
+ std::size_t signature_size) {
+ ContentObject::Ptr content_object =
+ core::PacketManager<>::getInstance().getPacket<ContentObject>(
+ format, signature_size);
+ content_object->setName(manifest_name);
+ return std::make_shared<Manifest>(content_object, true);
+ };
protected:
- ManifestType manifest_type_;
- interface::ProductionProtocolAlgorithms manifest_transport_type_;
- auth::CryptoHashType hash_algorithm_;
- bool is_last_;
-
- Encoder encoder_;
- Decoder decoder_;
+ Packet::Ptr packet_;
};
} // end namespace core
-
} // end namespace transport
diff --git a/libtransport/src/core/manifest_format.h b/libtransport/src/core/manifest_format.h
index caee210cd..89412316a 100644
--- a/libtransport/src/core/manifest_format.h
+++ b/libtransport/src/core/manifest_format.h
@@ -25,13 +25,8 @@
#include <unordered_map>
namespace transport {
-
namespace core {
-enum class ManifestVersion : uint8_t {
- VERSION_1 = 1,
-};
-
enum class ManifestType : uint8_t {
INLINE_MANIFEST = 1,
FINAL_CHUNK_NUMBER = 2,
@@ -83,14 +78,27 @@ class ManifestEncoder {
return static_cast<Implementation &>(*this).clearImpl();
}
+ bool isEncoded() const {
+ return static_cast<const Implementation &>(*this).isEncodedImpl();
+ }
+
ManifestEncoder &setType(ManifestType type) {
return static_cast<Implementation &>(*this).setTypeImpl(type);
}
+ ManifestEncoder &setMaxCapacity(uint8_t max_capacity) {
+ return static_cast<Implementation &>(*this).setMaxCapacityImpl(
+ max_capacity);
+ }
+
ManifestEncoder &setHashAlgorithm(auth::CryptoHashType hash) {
return static_cast<Implementation &>(*this).setHashAlgorithmImpl(hash);
}
+ ManifestEncoder &setIsLast(bool is_last) {
+ return static_cast<Implementation &>(*this).setIsLastImpl(is_last);
+ }
+
template <
typename T,
typename = std::enable_if_t<std::is_same<
@@ -99,45 +107,36 @@ class ManifestEncoder {
return static_cast<Implementation &>(*this).setBaseNameImpl(name);
}
- template <typename Hash>
- ManifestEncoder &addSuffixAndHash(uint32_t suffix, Hash &&hash) {
- return static_cast<Implementation &>(*this).addSuffixAndHashImpl(
- suffix, std::forward<Hash &&>(hash));
+ ManifestEncoder &setParamsBytestream(const ParamsBytestream &params) {
+ return static_cast<Implementation &>(*this).setParamsBytestreamImpl(params);
}
- ManifestEncoder &setIsLast(bool is_last) {
- return static_cast<Implementation &>(*this).setIsLastImpl(is_last);
+ ManifestEncoder &setParamsRTC(const ParamsRTC &params) {
+ return static_cast<Implementation &>(*this).setParamsRTCImpl(params);
}
- ManifestEncoder &setVersion(ManifestVersion version) {
- return static_cast<Implementation &>(*this).setVersionImpl(version);
+ template <typename Hash>
+ ManifestEncoder &addEntry(uint32_t suffix, Hash &&hash) {
+ return static_cast<Implementation &>(*this).addEntryImpl(
+ suffix, std::forward<Hash>(hash));
}
- std::size_t estimateSerializedLength(std::size_t number_of_entries) {
- return static_cast<Implementation &>(*this).estimateSerializedLengthImpl(
- number_of_entries);
+ ManifestEncoder &removeEntry(uint32_t suffix) {
+ return static_cast<Implementation &>(*this).removeEntryImpl(suffix);
}
- ManifestEncoder &update() {
- return static_cast<Implementation &>(*this).updateImpl();
+ std::size_t manifestHeaderSize() const {
+ return static_cast<const Implementation &>(*this).manifestHeaderSizeImpl();
}
- ManifestEncoder &setParamsBytestream(const ParamsBytestream &params) {
- return static_cast<Implementation &>(*this).setParamsBytestreamImpl(params);
+ std::size_t manifestPayloadSize(size_t additional_entries = 0) const {
+ return static_cast<const Implementation &>(*this).manifestPayloadSizeImpl(
+ additional_entries);
}
- ManifestEncoder &setParamsRTC(const ParamsRTC &params) {
- return static_cast<Implementation &>(*this).setParamsRTCImpl(params);
- }
-
- static std::size_t manifestHeaderSize(
- interface::ProductionProtocolAlgorithms transport_type =
- interface::ProductionProtocolAlgorithms::UNKNOWN) {
- return Implementation::manifestHeaderSizeImpl(transport_type);
- }
-
- static std::size_t manifestEntrySize() {
- return Implementation::manifestEntrySizeImpl();
+ std::size_t manifestSize(size_t additional_entries = 0) const {
+ return static_cast<const Implementation &>(*this).manifestSizeImpl(
+ additional_entries);
}
};
@@ -146,11 +145,17 @@ class ManifestDecoder {
public:
virtual ~ManifestDecoder() = default;
+ ManifestDecoder &decode() {
+ return static_cast<Implementation &>(*this).decodeImpl();
+ }
+
ManifestDecoder &clear() {
return static_cast<Implementation &>(*this).clearImpl();
}
- void decode() { static_cast<Implementation &>(*this).decodeImpl(); }
+ bool isDecoded() const {
+ return static_cast<const Implementation &>(*this).isDecodedImpl();
+ }
ManifestType getType() const {
return static_cast<const Implementation &>(*this).getTypeImpl();
@@ -160,40 +165,48 @@ class ManifestDecoder {
return static_cast<const Implementation &>(*this).getTransportTypeImpl();
}
+ uint8_t getMaxCapacity() const {
+ return static_cast<const Implementation &>(*this).getMaxCapacityImpl();
+ }
+
auth::CryptoHashType getHashAlgorithm() const {
return static_cast<const Implementation &>(*this).getHashAlgorithmImpl();
}
+ bool getIsLast() const {
+ return static_cast<const Implementation &>(*this).getIsLastImpl();
+ }
+
core::Name getBaseName() const {
return static_cast<const Implementation &>(*this).getBaseNameImpl();
}
- auto getSuffixHashList() {
- return static_cast<Implementation &>(*this).getSuffixHashListImpl();
+ ParamsBytestream getParamsBytestream() const {
+ return static_cast<const Implementation &>(*this).getParamsBytestreamImpl();
}
- bool getIsLast() const {
- return static_cast<const Implementation &>(*this).getIsLastImpl();
+ ParamsRTC getParamsRTC() const {
+ return static_cast<const Implementation &>(*this).getParamsRTCImpl();
}
- ManifestVersion getVersion() const {
- return static_cast<const Implementation &>(*this).getVersionImpl();
+ auto getEntries() const {
+ return static_cast<const Implementation &>(*this).getEntriesImpl();
}
- std::size_t estimateSerializedLength(std::size_t number_of_entries) const {
- return static_cast<const Implementation &>(*this)
- .estimateSerializedLengthImpl(number_of_entries);
+ std::size_t manifestHeaderSize() const {
+ return static_cast<const Implementation &>(*this).manifestHeaderSizeImpl();
}
- ParamsBytestream getParamsBytestream() const {
- return static_cast<const Implementation &>(*this).getParamsBytestreamImpl();
+ std::size_t manifestPayloadSize(size_t additional_entries = 0) const {
+ return static_cast<const Implementation &>(*this).manifestPayloadSizeImpl(
+ additional_entries);
}
- ParamsRTC getParamsRTC() const {
- return static_cast<const Implementation &>(*this).getParamsRTCImpl();
+ std::size_t manifestSize(size_t additional_entries = 0) const {
+ return static_cast<const Implementation &>(*this).manifestSizeImpl(
+ additional_entries);
}
};
} // namespace core
-
} // namespace transport
diff --git a/libtransport/src/core/manifest_format_fixed.cc b/libtransport/src/core/manifest_format_fixed.cc
index 428d6ad12..668169642 100644
--- a/libtransport/src/core/manifest_format_fixed.cc
+++ b/libtransport/src/core/manifest_format_fixed.cc
@@ -18,22 +18,42 @@
#include <hicn/transport/utils/literals.h>
namespace transport {
-
namespace core {
-// TODO use preallocated pool of membufs
-FixedManifestEncoder::FixedManifestEncoder(Packet &packet,
- std::size_t signature_size,
- bool clear)
+// ---------------------------------------------------------
+// FixedManifest
+// ---------------------------------------------------------
+size_t FixedManifest::manifestHeaderSize(
+ interface::ProductionProtocolAlgorithms transport_type) {
+ uint32_t params_size = 0;
+
+ switch (transport_type) {
+ case interface::ProductionProtocolAlgorithms::BYTE_STREAM:
+ params_size = MANIFEST_PARAMS_BYTESTREAM_SIZE;
+ break;
+ case interface::ProductionProtocolAlgorithms::RTC_PROD:
+ params_size = MANIFEST_PARAMS_RTC_SIZE;
+ break;
+ default:
+ break;
+ }
+
+ return MANIFEST_META_SIZE + MANIFEST_ENTRY_META_SIZE + params_size;
+}
+
+size_t FixedManifest::manifestPayloadSize(size_t nb_entries) {
+ return nb_entries * MANIFEST_ENTRY_SIZE;
+}
+
+// ---------------------------------------------------------
+// FixedManifestEncoder
+// ---------------------------------------------------------
+FixedManifestEncoder::FixedManifestEncoder(Packet::Ptr packet, bool clear)
: packet_(packet),
- max_size_(Packet::default_mtu - packet_.headerSize()),
- signature_size_(signature_size),
transport_type_(interface::ProductionProtocolAlgorithms::UNKNOWN),
- encoded_(false),
- params_bytestream_({0}),
- params_rtc_({0}) {
- manifest_meta_ = reinterpret_cast<ManifestMeta *>(packet_.writableData() +
- packet_.headerSize());
+ encoded_(false) {
+ manifest_meta_ = reinterpret_cast<ManifestMeta *>(packet_->writableData() +
+ packet_->headerSize());
manifest_entry_meta_ =
reinterpret_cast<ManifestEntryMeta *>(manifest_meta_ + 1);
@@ -50,32 +70,34 @@ FixedManifestEncoder &FixedManifestEncoder::encodeImpl() {
return *this;
}
+ // Copy manifest header
manifest_meta_->transport_type = static_cast<uint8_t>(transport_type_);
manifest_entry_meta_->nb_entries = manifest_entries_.size();
- packet_.append(FixedManifestEncoder::manifestHeaderSizeImpl());
- packet_.updateLength();
+ packet_->append(manifestHeaderSizeImpl());
+ packet_->updateLength();
+ auto params = reinterpret_cast<uint8_t *>(manifest_entry_meta_ + 1);
switch (transport_type_) {
- case interface::ProductionProtocolAlgorithms::BYTE_STREAM:
- packet_.appendPayload(
- reinterpret_cast<const uint8_t *>(&params_bytestream_),
- MANIFEST_PARAMS_BYTESTREAM_SIZE);
+ case interface::ProductionProtocolAlgorithms::BYTE_STREAM: {
+ auto bytestream = reinterpret_cast<const uint8_t *>(&params_bytestream_);
+ std::memcpy(params, bytestream, MANIFEST_PARAMS_BYTESTREAM_SIZE);
break;
- case interface::ProductionProtocolAlgorithms::RTC_PROD:
- packet_.appendPayload(reinterpret_cast<const uint8_t *>(&params_rtc_),
- MANIFEST_PARAMS_RTC_SIZE);
+ }
+ case interface::ProductionProtocolAlgorithms::RTC_PROD: {
+ auto rtc = reinterpret_cast<const uint8_t *>(&params_rtc_);
+ std::memcpy(params, rtc, MANIFEST_PARAMS_RTC_SIZE);
break;
+ }
default:
break;
}
- packet_.appendPayload(
- reinterpret_cast<const uint8_t *>(manifest_entries_.data()),
- manifest_entries_.size() * FixedManifestEncoder::manifestEntrySizeImpl());
+ // Copy manifest entries
+ auto payload = reinterpret_cast<const uint8_t *>(manifest_entries_.data());
+ packet_->appendPayload(payload, manifestPayloadSizeImpl());
- if (TRANSPORT_EXPECT_FALSE(packet_.payloadSize() <
- estimateSerializedLengthImpl())) {
+ if (TRANSPORT_EXPECT_FALSE(packet_->payloadSize() < manifestSizeImpl())) {
throw errors::RuntimeException("Error encoding the manifest");
}
@@ -85,32 +107,21 @@ FixedManifestEncoder &FixedManifestEncoder::encodeImpl() {
FixedManifestEncoder &FixedManifestEncoder::clearImpl() {
if (encoded_) {
- packet_.trimEnd(FixedManifestEncoder::manifestHeaderSizeImpl() +
- manifest_entries_.size() *
- FixedManifestEncoder::manifestEntrySizeImpl());
+ packet_->trimEnd(manifestSizeImpl());
}
transport_type_ = interface::ProductionProtocolAlgorithms::UNKNOWN;
encoded_ = false;
- params_bytestream_ = {0};
- params_rtc_ = {0};
*manifest_meta_ = {0};
*manifest_entry_meta_ = {0};
+ params_bytestream_ = {0};
+ params_rtc_ = {0};
manifest_entries_.clear();
return *this;
}
-FixedManifestEncoder &FixedManifestEncoder::updateImpl() {
- max_size_ = Packet::default_mtu - packet_.headerSize() - signature_size_;
- return *this;
-}
-
-FixedManifestEncoder &FixedManifestEncoder::setVersionImpl(
- ManifestVersion version) {
- manifest_meta_->version = static_cast<uint8_t>(version);
- return *this;
-}
+bool FixedManifestEncoder::isEncodedImpl() const { return encoded_; }
FixedManifestEncoder &FixedManifestEncoder::setTypeImpl(
ManifestType manifest_type) {
@@ -118,6 +129,12 @@ FixedManifestEncoder &FixedManifestEncoder::setTypeImpl(
return *this;
}
+FixedManifestEncoder &FixedManifestEncoder::setMaxCapacityImpl(
+ uint8_t max_capacity) {
+ manifest_meta_->max_capacity = max_capacity;
+ return *this;
+}
+
FixedManifestEncoder &FixedManifestEncoder::setHashAlgorithmImpl(
auth::CryptoHashType algorithm) {
manifest_meta_->hash_algorithm = static_cast<uint8_t>(algorithm);
@@ -159,61 +176,68 @@ FixedManifestEncoder &FixedManifestEncoder::setParamsRTCImpl(
return *this;
}
-FixedManifestEncoder &FixedManifestEncoder::addSuffixAndHashImpl(
+FixedManifestEncoder &FixedManifestEncoder::addEntryImpl(
uint32_t suffix, const auth::CryptoHash &hash) {
- manifest_entries_.push_back(ManifestEntry{
- .suffix = htonl(suffix),
+ ManifestEntry last_entry = {
+ .suffix = portability::host_to_net(suffix),
.hash = {0},
- });
+ };
- std::memcpy(reinterpret_cast<uint8_t *>(manifest_entries_.back().hash),
- hash.getDigest()->data(), hash.getSize());
-
- if (TRANSPORT_EXPECT_FALSE(estimateSerializedLengthImpl() > max_size_)) {
- throw errors::RuntimeException("Manifest size exceeded the packet MTU!");
- }
+ auto last_hash = reinterpret_cast<uint8_t *>(last_entry.hash);
+ std::memcpy(last_hash, hash.getDigest()->data(), hash.getSize());
+ manifest_entries_.push_back(last_entry);
return *this;
}
-std::size_t FixedManifestEncoder::estimateSerializedLengthImpl(
- std::size_t additional_entries) {
- return FixedManifestEncoder::manifestHeaderSizeImpl(transport_type_) +
- (manifest_entries_.size() + additional_entries) *
- FixedManifestEncoder::manifestEntrySizeImpl();
+FixedManifestEncoder &FixedManifestEncoder::removeEntryImpl(uint32_t suffix) {
+ for (auto it = manifest_entries_.begin(); it != manifest_entries_.end();) {
+ if (it->suffix == suffix)
+ it = manifest_entries_.erase(it);
+ else
+ ++it;
+ }
+ return *this;
}
-std::size_t FixedManifestEncoder::manifestHeaderSizeImpl(
- interface::ProductionProtocolAlgorithms transport_type) {
- uint32_t params_size = 0;
-
- switch (transport_type) {
- case interface::ProductionProtocolAlgorithms::BYTE_STREAM:
- params_size = MANIFEST_PARAMS_BYTESTREAM_SIZE;
- break;
- case interface::ProductionProtocolAlgorithms::RTC_PROD:
- params_size = MANIFEST_PARAMS_RTC_SIZE;
- break;
- default:
- break;
- }
+size_t FixedManifestEncoder::manifestHeaderSizeImpl() const {
+ return FixedManifest::manifestHeaderSize(transport_type_);
+}
- return MANIFEST_META_SIZE + MANIFEST_ENTRY_META_SIZE + params_size;
+size_t FixedManifestEncoder::manifestPayloadSizeImpl(
+ size_t additional_entries) const {
+ return FixedManifest::manifestPayloadSize(manifest_entries_.size() +
+ additional_entries);
}
-std::size_t FixedManifestEncoder::manifestEntrySizeImpl() {
- return MANIFEST_ENTRY_SIZE;
+size_t FixedManifestEncoder::manifestSizeImpl(size_t additional_entries) const {
+ return manifestHeaderSizeImpl() + manifestPayloadSizeImpl(additional_entries);
}
-FixedManifestDecoder::FixedManifestDecoder(Packet &packet)
+// ---------------------------------------------------------
+// FixedManifestDecoder
+// ---------------------------------------------------------
+FixedManifestDecoder::FixedManifestDecoder(Packet::Ptr packet)
: packet_(packet), decoded_(false) {
manifest_meta_ =
- reinterpret_cast<ManifestMeta *>(packet_.getPayload()->writableData());
+ reinterpret_cast<ManifestMeta *>(packet_->getPayload()->writableData());
manifest_entry_meta_ =
reinterpret_cast<ManifestEntryMeta *>(manifest_meta_ + 1);
- transport_type_ = getTransportTypeImpl();
+}
- switch (transport_type_) {
+FixedManifestDecoder::~FixedManifestDecoder() {}
+
+FixedManifestDecoder &FixedManifestDecoder::decodeImpl() {
+ if (decoded_) {
+ return *this;
+ }
+
+ if (packet_->payloadSize() < manifestSizeImpl()) {
+ throw errors::RuntimeException(
+ "The packet payload size does not match expected manifest size");
+ }
+
+ switch (getTransportTypeImpl()) {
case interface::ProductionProtocolAlgorithms::BYTE_STREAM:
params_bytestream_ = reinterpret_cast<TransportParamsBytestream *>(
manifest_entry_meta_ + 1);
@@ -230,25 +254,9 @@ FixedManifestDecoder::FixedManifestDecoder(Packet &packet)
reinterpret_cast<ManifestEntry *>(manifest_entry_meta_ + 1);
break;
}
-}
-
-FixedManifestDecoder::~FixedManifestDecoder() {}
-
-void FixedManifestDecoder::decodeImpl() {
- if (decoded_) {
- return;
- }
-
- std::size_t packet_size = packet_.payloadSize();
-
- if (packet_size <
- FixedManifestEncoder::manifestHeaderSizeImpl(transport_type_) ||
- packet_size < estimateSerializedLengthImpl()) {
- throw errors::RuntimeException(
- "The packet does not match expected manifest size.");
- }
decoded_ = true;
+ return *this;
}
FixedManifestDecoder &FixedManifestDecoder::clearImpl() {
@@ -256,20 +264,22 @@ FixedManifestDecoder &FixedManifestDecoder::clearImpl() {
return *this;
}
+bool FixedManifestDecoder::isDecodedImpl() const { return decoded_; }
+
ManifestType FixedManifestDecoder::getTypeImpl() const {
return static_cast<ManifestType>(manifest_meta_->type);
}
-ManifestVersion FixedManifestDecoder::getVersionImpl() const {
- return static_cast<ManifestVersion>(manifest_meta_->version);
-}
-
interface::ProductionProtocolAlgorithms
FixedManifestDecoder::getTransportTypeImpl() const {
return static_cast<interface::ProductionProtocolAlgorithms>(
manifest_meta_->transport_type);
}
+uint8_t FixedManifestDecoder::getMaxCapacityImpl() const {
+ return manifest_meta_->max_capacity;
+}
+
auth::CryptoHashType FixedManifestDecoder::getHashAlgorithmImpl() const {
return static_cast<auth::CryptoHashType>(manifest_meta_->hash_algorithm);
}
@@ -303,26 +313,34 @@ ParamsRTC FixedManifestDecoder::getParamsRTCImpl() const {
};
}
-typename Fixed::SuffixList FixedManifestDecoder::getSuffixHashListImpl() {
+typename Fixed::SuffixList FixedManifestDecoder::getEntriesImpl() const {
typename Fixed::SuffixList hash_list;
for (int i = 0; i < manifest_entry_meta_->nb_entries; i++) {
- hash_list.insert(hash_list.end(),
- std::make_pair(ntohl(manifest_entries_[i].suffix),
- reinterpret_cast<uint8_t *>(
- &manifest_entries_[i].hash[0])));
+ hash_list.insert(
+ hash_list.end(),
+ std::make_pair(
+ portability::net_to_host(manifest_entries_[i].suffix),
+ reinterpret_cast<uint8_t *>(&manifest_entries_[i].hash[0])));
}
return hash_list;
}
-std::size_t FixedManifestDecoder::estimateSerializedLengthImpl(
- std::size_t additional_entries) const {
- return FixedManifestEncoder::manifestHeaderSizeImpl(transport_type_) +
- (manifest_entry_meta_->nb_entries + additional_entries) *
- FixedManifestEncoder::manifestEntrySizeImpl();
+size_t FixedManifestDecoder::manifestHeaderSizeImpl() const {
+ interface::ProductionProtocolAlgorithms type = getTransportTypeImpl();
+ return FixedManifest::manifestHeaderSize(type);
}
-} // end namespace core
+size_t FixedManifestDecoder::manifestPayloadSizeImpl(
+ size_t additional_entries) const {
+ size_t nb_entries = manifest_entry_meta_->nb_entries + additional_entries;
+ return FixedManifest::manifestPayloadSize(nb_entries);
+}
+size_t FixedManifestDecoder::manifestSizeImpl(size_t additional_entries) const {
+ return manifestHeaderSizeImpl() + manifestPayloadSizeImpl(additional_entries);
+}
+
+} // end namespace core
} // end namespace transport
diff --git a/libtransport/src/core/manifest_format_fixed.h b/libtransport/src/core/manifest_format_fixed.h
index 5fd2a673d..7ab371974 100644
--- a/libtransport/src/core/manifest_format_fixed.h
+++ b/libtransport/src/core/manifest_format_fixed.h
@@ -28,7 +28,7 @@ namespace core {
// 0 1 2 3
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-// |Version| Type | Transport Type| Hash Algorithm|L| Reserved |
+// | Type | TTYpe | Max Capacity | Hash Algo |L| Reserved |
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
// Manifest Entry Metadata:
@@ -106,9 +106,9 @@ struct Fixed {
const size_t MANIFEST_META_SIZE = 4;
struct __attribute__((__packed__)) ManifestMeta {
- std::uint8_t version : 4;
std::uint8_t type : 4;
- std::uint8_t transport_type;
+ std::uint8_t transport_type : 4;
+ std::uint8_t max_capacity;
std::uint8_t hash_algorithm;
std::uint8_t is_last;
};
@@ -146,22 +146,26 @@ struct __attribute__((__packed__)) ManifestEntry {
};
static_assert(sizeof(ManifestEntry) == MANIFEST_ENTRY_SIZE);
-static const constexpr std::uint8_t manifest_version = 1;
+class FixedManifest {
+ public:
+ static size_t manifestHeaderSize(
+ interface::ProductionProtocolAlgorithms transport_type);
+ static size_t manifestPayloadSize(size_t nb_entries);
+};
class FixedManifestEncoder : public ManifestEncoder<FixedManifestEncoder> {
public:
- FixedManifestEncoder(Packet &packet, std::size_t signature_size = 0,
- bool clear = true);
+ FixedManifestEncoder(Packet::Ptr packet, bool clear = false);
~FixedManifestEncoder();
FixedManifestEncoder &encodeImpl();
FixedManifestEncoder &clearImpl();
- FixedManifestEncoder &updateImpl();
+ bool isEncodedImpl() const;
// ManifestMeta
- FixedManifestEncoder &setVersionImpl(ManifestVersion version);
FixedManifestEncoder &setTypeImpl(ManifestType manifest_type);
+ FixedManifestEncoder &setMaxCapacityImpl(uint8_t max_capacity);
FixedManifestEncoder &setHashAlgorithmImpl(Fixed::HashType algorithm);
FixedManifestEncoder &setIsLastImpl(bool is_last);
@@ -173,20 +177,15 @@ class FixedManifestEncoder : public ManifestEncoder<FixedManifestEncoder> {
FixedManifestEncoder &setParamsRTCImpl(const ParamsRTC &params);
// ManifestEntry
- FixedManifestEncoder &addSuffixAndHashImpl(uint32_t suffix,
- const Fixed::Hash &hash);
+ FixedManifestEncoder &addEntryImpl(uint32_t suffix, const Fixed::Hash &hash);
+ FixedManifestEncoder &removeEntryImpl(uint32_t suffix);
- std::size_t estimateSerializedLengthImpl(std::size_t additional_entries = 0);
-
- static std::size_t manifestHeaderSizeImpl(
- interface::ProductionProtocolAlgorithms transport_type =
- interface::ProductionProtocolAlgorithms::UNKNOWN);
- static std::size_t manifestEntrySizeImpl();
+ size_t manifestHeaderSizeImpl() const;
+ size_t manifestPayloadSizeImpl(size_t additional_entries = 0) const;
+ size_t manifestSizeImpl(size_t additional_entries = 0) const;
private:
- Packet &packet_;
- std::size_t max_size_;
- std::size_t signature_size_;
+ Packet::Ptr packet_;
interface::ProductionProtocolAlgorithms transport_type_;
bool encoded_;
@@ -202,17 +201,18 @@ class FixedManifestEncoder : public ManifestEncoder<FixedManifestEncoder> {
class FixedManifestDecoder : public ManifestDecoder<FixedManifestDecoder> {
public:
- FixedManifestDecoder(Packet &packet);
+ FixedManifestDecoder(Packet::Ptr packet);
~FixedManifestDecoder();
- void decodeImpl();
+ FixedManifestDecoder &decodeImpl();
FixedManifestDecoder &clearImpl();
+ bool isDecodedImpl() const;
// ManifestMeta
- ManifestVersion getVersionImpl() const;
ManifestType getTypeImpl() const;
interface::ProductionProtocolAlgorithms getTransportTypeImpl() const;
+ uint8_t getMaxCapacityImpl() const;
Fixed::HashType getHashAlgorithmImpl() const;
bool getIsLastImpl() const;
@@ -224,14 +224,14 @@ class FixedManifestDecoder : public ManifestDecoder<FixedManifestDecoder> {
ParamsRTC getParamsRTCImpl() const;
// ManifestEntry
- typename Fixed::SuffixList getSuffixHashListImpl();
+ typename Fixed::SuffixList getEntriesImpl() const;
- std::size_t estimateSerializedLengthImpl(
- std::size_t additional_entries = 0) const;
+ size_t manifestHeaderSizeImpl() const;
+ size_t manifestPayloadSizeImpl(size_t additional_entries = 0) const;
+ size_t manifestSizeImpl(size_t additional_entries = 0) const;
private:
- Packet &packet_;
- interface::ProductionProtocolAlgorithms transport_type_;
+ Packet::Ptr packet_;
bool decoded_;
// Manifest Header
diff --git a/libtransport/src/core/manifest_inline.h b/libtransport/src/core/manifest_inline.h
deleted file mode 100644
index ca48a4a79..000000000
--- a/libtransport/src/core/manifest_inline.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <core/manifest.h>
-#include <core/manifest_format.h>
-#include <hicn/transport/portability/portability.h>
-
-#include <set>
-
-namespace transport {
-
-namespace core {
-
-template <typename Base, typename FormatTraits>
-class ManifestInline
- : public Manifest<Base, FormatTraits, ManifestInline<Base, FormatTraits>> {
- using ManifestBase =
- Manifest<Base, FormatTraits, ManifestInline<Base, FormatTraits>>;
-
- using Hash = typename FormatTraits::Hash;
- using HashType = typename FormatTraits::HashType;
- using Suffix = typename FormatTraits::Suffix;
- using SuffixList = typename FormatTraits::SuffixList;
- using HashEntry = std::pair<auth::CryptoHashType, std::vector<uint8_t>>;
-
- public:
- ManifestInline() : ManifestBase() {}
-
- ManifestInline(Packet::Format format, const core::Name &name,
- std::size_t signature_size = 0)
- : ManifestBase(format, name, signature_size) {}
-
- template <typename T>
- ManifestInline(T &&base) : ManifestBase(std::forward<T &&>(base)) {}
-
- template <typename T>
- ManifestInline(T &base) : ManifestBase(base) {}
-
- static TRANSPORT_ALWAYS_INLINE ManifestInline *createManifest(
- Packet::Format format, const core::Name &manifest_name,
- ManifestVersion version, ManifestType type, bool is_last,
- const Name &base_name, HashType hash_algo, std::size_t signature_size) {
- auto manifest = new ManifestInline(format, manifest_name, signature_size);
- manifest->setVersion(version);
- manifest->setType(type);
- manifest->setHashAlgorithm(hash_algo);
- manifest->setIsLast(is_last);
- manifest->setBaseName(base_name);
- return manifest;
- }
-
- ManifestInline &encodeImpl() {
- ManifestBase::encoder_.encode();
- return *this;
- }
-
- ManifestInline &decodeImpl() {
- base_name_ = ManifestBase::decoder_.getBaseName();
- suffix_hash_map_ = ManifestBase::decoder_.getSuffixHashList();
-
- return *this;
- }
-
- std::size_t estimateManifestSizeImpl(std::size_t additional_entries = 0) {
- return ManifestBase::encoder_.estimateSerializedLength(additional_entries);
- }
-
- ManifestInline &setBaseName(const Name &name) {
- base_name_ = name;
- ManifestBase::encoder_.setBaseName(base_name_);
- return *this;
- }
-
- const Name &getBaseName() { return base_name_; }
-
- ManifestInline &addSuffixHash(Suffix suffix, const Hash &hash) {
- ManifestBase::encoder_.addSuffixAndHash(suffix, hash);
- return *this;
- }
-
- // Call this function only after the decode function!
- const SuffixList &getSuffixList() { return suffix_hash_map_; }
-
- // Convert several manifests into a single map from suffixes to packet hashes.
- // All manifests must have been decoded beforehand.
- static std::unordered_map<Suffix, Hash> getSuffixMap(
- const std::vector<ManifestInline *> &manifests) {
- std::unordered_map<Suffix, Hash> suffix_map;
-
- for (auto manifest_ptr : manifests) {
- HashType hash_type = manifest_ptr->getHashAlgorithm();
- SuffixList suffix_list = manifest_ptr->getSuffixList();
-
- for (auto it = suffix_list.begin(); it != suffix_list.end(); ++it) {
- Hash hash(it->second, Hash::getSize(hash_type), hash_type);
- suffix_map[it->first] = hash;
- }
- }
-
- return suffix_map;
- }
-
- static std::unordered_map<Suffix, Hash> getSuffixMap(
- ManifestInline *manifest) {
- return getSuffixMap(std::vector<ManifestInline *>{manifest});
- }
-
- private:
- core::Name base_name_;
- SuffixList suffix_hash_map_;
-};
-
-} // namespace core
-} // namespace transport
diff --git a/libtransport/src/core/name.cc b/libtransport/src/core/name.cc
index 98091eea5..960947cb9 100644
--- a/libtransport/src/core/name.cc
+++ b/libtransport/src/core/name.cc
@@ -24,7 +24,7 @@ namespace transport {
namespace core {
-Name::Name() { name_ = {}; }
+Name::Name() { std::memset(&name_, 0, sizeof(name_)); }
/**
* XXX This function does not use the name API provided by libhicn
@@ -47,6 +47,7 @@ Name::Name(int family, const uint8_t *ip_address, std::uint32_t suffix)
std::memcpy(dst, ip_address, length);
name_.suffix = suffix;
}
+
Name::Name(const char *name, uint32_t segment) {
if (hicn_name_create(name, segment, &name_) < 0) {
throw errors::InvalidIpAddressException();
diff --git a/libtransport/src/core/pending_interest.h b/libtransport/src/core/pending_interest.h
index f8a4ba10e..fb10405d3 100644
--- a/libtransport/src/core/pending_interest.h
+++ b/libtransport/src/core/pending_interest.h
@@ -42,17 +42,9 @@ class PendingInterest {
public:
using Ptr = utils::ObjectPool<PendingInterest>::Ptr;
- // PendingInterest()
- // : interest_(nullptr, nullptr),
- // timer_(),
- // on_content_object_callback_(),
- // on_interest_timeout_callback_() {}
PendingInterest(asio::io_service &io_service, const Interest::Ptr &interest)
- : interest_(interest),
- timer_(io_service),
- on_content_object_callback_(),
- on_interest_timeout_callback_() {}
+ : interest_(interest), timer_(io_service) {}
PendingInterest(asio::io_service &io_service, const Interest::Ptr &interest,
OnContentObjectCallback &&on_content_object,
@@ -65,10 +57,9 @@ class PendingInterest {
~PendingInterest() = default;
template <typename Handler>
- TRANSPORT_ALWAYS_INLINE void startCountdown(Handler &&cb) {
- timer_.expires_from_now(
- std::chrono::milliseconds(interest_->getLifetime()));
- timer_.async_wait(std::forward<Handler &&>(cb));
+ TRANSPORT_ALWAYS_INLINE void startCountdown(uint32_t lifetime, Handler &&cb) {
+ timer_.expires_from_now(std::chrono::milliseconds(lifetime));
+ timer_.async_wait(std::forward<Handler>(cb));
}
TRANSPORT_ALWAYS_INLINE void cancelTimer() { timer_.cancel(); }
@@ -77,7 +68,7 @@ class PendingInterest {
return std::move(interest_);
}
- TRANSPORT_ALWAYS_INLINE void setInterest(Interest::Ptr &interest) {
+ TRANSPORT_ALWAYS_INLINE void setInterest(const Interest::Ptr &interest) {
interest_ = interest;
}
@@ -88,7 +79,7 @@ class PendingInterest {
TRANSPORT_ALWAYS_INLINE void setOnContentObjectCallback(
OnContentObjectCallback &&on_content_object) {
- PendingInterest::on_content_object_callback_ = on_content_object;
+ PendingInterest::on_content_object_callback_ = std::move(on_content_object);
}
TRANSPORT_ALWAYS_INLINE const OnInterestTimeoutCallback &
@@ -98,7 +89,8 @@ class PendingInterest {
TRANSPORT_ALWAYS_INLINE void setOnTimeoutCallback(
OnInterestTimeoutCallback &&on_interest_timeout) {
- PendingInterest::on_interest_timeout_callback_ = on_interest_timeout;
+ PendingInterest::on_interest_timeout_callback_ =
+ std::move(on_interest_timeout);
}
private:
diff --git a/libtransport/src/core/portal.cc b/libtransport/src/core/portal.cc
index d8e8d78ea..c06969f19 100644
--- a/libtransport/src/core/portal.cc
+++ b/libtransport/src/core/portal.cc
@@ -43,12 +43,14 @@ std::string Portal::io_module_path_ = defaultIoModule();
std::string Portal::defaultIoModule() {
using namespace std::placeholders;
GlobalConfiguration::getInstance().registerConfigurationParser(
- io_module_section,
+ IoModuleConfiguration::section,
std::bind(&Portal::parseIoModuleConfiguration, _1, _2));
GlobalConfiguration::getInstance().registerConfigurationGetter(
- io_module_section, std::bind(&Portal::getModuleConfiguration, _1, _2));
+ IoModuleConfiguration::section,
+ std::bind(&Portal::getModuleConfiguration, _1, _2));
GlobalConfiguration::getInstance().registerConfigurationSetter(
- io_module_section, std::bind(&Portal::setModuleConfiguration, _1, _2));
+ IoModuleConfiguration::section,
+ std::bind(&Portal::setModuleConfiguration, _1, _2));
// return default
conf_.name = default_module;
@@ -57,7 +59,7 @@ std::string Portal::defaultIoModule() {
void Portal::getModuleConfiguration(ConfigurationObject& object,
std::error_code& ec) {
- DCHECK(object.getKey() == io_module_section);
+ DCHECK(object.getKey() == IoModuleConfiguration::section);
auto conf = dynamic_cast<const IoModuleConfiguration&>(object);
conf = conf_;
@@ -103,7 +105,7 @@ std::string getIoModulePath(const std::string& name,
void Portal::setModuleConfiguration(const ConfigurationObject& object,
std::error_code& ec) {
- DCHECK(object.getKey() == io_module_section);
+ DCHECK(object.getKey() == IoModuleConfiguration::section);
const IoModuleConfiguration& conf =
dynamic_cast<const IoModuleConfiguration&>(object);
diff --git a/libtransport/src/core/portal.h b/libtransport/src/core/portal.h
index aae4c573e..6f3a48e83 100644
--- a/libtransport/src/core/portal.h
+++ b/libtransport/src/core/portal.h
@@ -32,6 +32,10 @@
#include <hicn/transport/utils/event_thread.h>
#include <hicn/transport/utils/fixed_block_allocator.h>
+extern "C" {
+#include <hicn/header.h>
+}
+
#include <future>
#include <memory>
#include <queue>
@@ -179,19 +183,11 @@ class Portal : public ::utils::NonCopyable,
Portal() : Portal(GlobalWorkers::getInstance().getWorker()) {}
Portal(::utils::EventThread &worker)
- : io_module_(nullptr, [](IoModule *module) { IoModule::unload(module); }),
+ : io_module_(nullptr),
worker_(worker),
app_name_("libtransport_application"),
transport_callback_(nullptr),
- is_consumer_(false) {
- /**
- * This workaroung allows to initialize memory for packet buffers *before*
- * any static variables that may be initialized in the io_modules. In this
- * way static variables in modules will be destroyed before the packet
- * memory.
- */
- PacketManager<>::getInstance();
- }
+ is_consumer_(false) {}
public:
using TransportCallback = interface::Portal::TransportCallback;
@@ -275,6 +271,7 @@ class Portal : public ::utils::NonCopyable,
ptr->transport_callback_->onError(ec);
}
},
+ [self]([[maybe_unused]] Connector *c) { /* Nothing to do here */ },
[self](Connector *c, const std::error_code &ec) {
auto ptr = self.lock();
if (ptr) {
@@ -315,76 +312,113 @@ class Portal : public ::utils::NonCopyable,
}
/**
- * Send an interest through to the local forwarder.
- *
- * @param interest - The pointer to the interest. The ownership of the
- * interest is transferred by the caller to portal.
- *
- * @param on_content_object_callback - If the caller wishes to use a
- * different callback to be called for this interest, it can set this
- * parameter. Otherwise ConsumerCallback::onContentObject will be used.
+ * @brief Add interest to PIT
*
- * @param on_interest_timeout_callback - If the caller wishes to use a
- * different callback to be called for this interest, it can set this
- * parameter. Otherwise ConsumerCallback::onTimeout will be used.
*/
- void sendInterest(
- Interest::Ptr &&interest,
+ void addInterestToPIT(
+ const Interest::Ptr &interest, uint32_t lifetime,
OnContentObjectCallback &&on_content_object_callback = UNSET_CALLBACK,
OnInterestTimeoutCallback &&on_interest_timeout_callback =
UNSET_CALLBACK) {
- DCHECK(std::this_thread::get_id() == worker_.getThreadId());
-
- // Send it
- interest->encodeSuffixes();
- io_module_->send(*interest);
-
uint32_t initial_hash = interest->getName().getHash32(false);
auto hash = initial_hash + interest->getName().getSuffix();
uint32_t seq = interest->getName().getSuffix();
- uint32_t *suffix = interest->firstSuffix();
+ const uint32_t *suffix = interest->firstSuffix();
auto n_suffixes = interest->numberOfSuffixes();
uint32_t counter = 0;
// Set timers
do {
+ auto pend_int = pending_interest_hash_table_.try_emplace(
+ hash, worker_.getIoService(), interest);
+ PendingInterest &pending_interest = pend_int.first->second;
+ if (!pend_int.second) {
+ // element was already in map
+ pend_int.first->second.cancelTimer();
+ pending_interest.setInterest(interest);
+ }
+
+ pending_interest.setOnContentObjectCallback(
+ std::move(on_content_object_callback));
+ pending_interest.setOnTimeoutCallback(
+ std::move(on_interest_timeout_callback));
+
+ if (is_consumer_) {
+ auto self = weak_from_this();
+ pending_interest.startCountdown(
+ lifetime, portal_details::makeCustomAllocatorHandler(
+ async_callback_memory_,
+ [self, hash, seq](const std::error_code &ec) {
+ if (TRANSPORT_EXPECT_FALSE(ec.operator bool())) {
+ return;
+ }
+
+ if (auto ptr = self.lock()) {
+ ptr->timerHandler(hash, seq);
+ }
+ }));
+ }
+
if (suffix) {
hash = initial_hash + *suffix;
seq = *suffix;
suffix++;
}
+ } while (counter++ < n_suffixes);
+ }
- auto it = pending_interest_hash_table_.find(hash);
- PendingInterest *pending_interest = nullptr;
- if (it != pending_interest_hash_table_.end()) {
- it->second.cancelTimer();
- pending_interest = &it->second;
- pending_interest->setInterest(interest);
- } else {
- auto pend_int = pending_interest_hash_table_.try_emplace(
- hash, worker_.getIoService(), interest);
- pending_interest = &pend_int.first->second;
- }
+ void matchContentObjectInPIT(ContentObject &content_object) {
+ uint32_t hash = getHash(content_object.getName());
+ auto it = pending_interest_hash_table_.find(hash);
+ if (it != pending_interest_hash_table_.end()) {
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "Found pending interest.";
- pending_interest->setOnContentObjectCallback(
- std::move(on_content_object_callback));
- pending_interest->setOnTimeoutCallback(
- std::move(on_interest_timeout_callback));
+ PendingInterest &pend_interest = it->second;
+ pend_interest.cancelTimer();
+ auto _int = pend_interest.getInterest();
+ auto callback = pend_interest.getOnDataCallback();
+ pending_interest_hash_table_.erase(it);
- auto self = weak_from_this();
- pending_interest->startCountdown(
- portal_details::makeCustomAllocatorHandler(
- async_callback_memory_,
- [self, hash, seq](const std::error_code &ec) {
- if (TRANSPORT_EXPECT_FALSE(ec.operator bool())) {
- return;
- }
+ if (is_consumer_) {
+ // Send object is for the app
+ if (callback != UNSET_CALLBACK) {
+ callback(*_int, content_object);
+ } else if (transport_callback_) {
+ transport_callback_->onContentObject(*_int, content_object);
+ }
+ } else {
+ // Send content object to the network
+ io_module_->send(content_object);
+ }
+ } else if (is_consumer_) {
+ DLOG_IF(INFO, VLOG_IS_ON(3))
+ << "No interest pending for received content object.";
+ }
+ }
- if (auto ptr = self.lock()) {
- ptr->timerHandler(hash, seq);
- }
- }));
+ /**
+ * Send an interest through to the local forwarder.
+ *
+ * @param interest - The pointer to the interest. The ownership of the
+ * interest is transferred by the caller to portal.
+ *
+ * @param on_content_object_callback - If the caller wishes to use a
+ * different callback to be called for this interest, it can set this
+ * parameter. Otherwise ConsumerCallback::onContentObject will be used.
+ *
+ * @param on_interest_timeout_callback - If the caller wishes to use a
+ * different callback to be called for this interest, it can set this
+ * parameter. Otherwise ConsumerCallback::onTimeout will be used.
+ */
+ void sendInterest(
+ Interest::Ptr &interest, uint32_t lifetime,
+ OnContentObjectCallback &&on_content_object_callback = UNSET_CALLBACK,
+ OnInterestTimeoutCallback &&on_interest_timeout_callback =
+ UNSET_CALLBACK) {
+ DCHECK(std::this_thread::get_id() == worker_.getThreadId());
- } while (counter++ < n_suffixes);
+ io_module_->send(*interest);
+ addInterestToPIT(interest, lifetime, std::move(on_content_object_callback),
+ std::move(on_interest_timeout_callback));
}
/**
@@ -423,8 +457,7 @@ class Portal : public ::utils::NonCopyable,
void sendContentObject(ContentObject &content_object) {
DCHECK(io_module_);
DCHECK(std::this_thread::get_id() == worker_.getThreadId());
-
- io_module_->send(content_object);
+ matchContentObjectInPIT(content_object);
}
/**
@@ -582,6 +615,9 @@ class Portal : public ::utils::NonCopyable,
void processInterest(Interest &interest) {
// Interest for a producer
DLOG_IF(INFO, VLOG_IS_ON(3)) << "processInterest " << interest.getName();
+
+ // Save interest in PIT
+ addInterestToPIT(interest.shared_from_this(), interest.getLifetime());
if (TRANSPORT_EXPECT_TRUE(transport_callback_ != nullptr)) {
transport_callback_->onInterest(interest);
}
@@ -598,27 +634,7 @@ class Portal : public ::utils::NonCopyable,
void processContentObject(ContentObject &content_object) {
DLOG_IF(INFO, VLOG_IS_ON(3))
<< "processContentObject " << content_object.getName();
- uint32_t hash = getHash(content_object.getName());
-
- auto it = pending_interest_hash_table_.find(hash);
- if (it != pending_interest_hash_table_.end()) {
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "Found pending interest.";
-
- PendingInterest &pend_interest = it->second;
- pend_interest.cancelTimer();
- auto _int = pend_interest.getInterest();
- auto callback = pend_interest.getOnDataCallback();
- pending_interest_hash_table_.erase(it);
-
- if (callback != UNSET_CALLBACK) {
- callback(*_int, content_object);
- } else if (transport_callback_) {
- transport_callback_->onContentObject(*_int, content_object);
- }
- } else {
- DLOG_IF(INFO, VLOG_IS_ON(3))
- << "No interest pending for received content object.";
- }
+ matchContentObjectInPIT(content_object);
}
/**
@@ -632,7 +648,7 @@ class Portal : public ::utils::NonCopyable,
private:
portal_details::HandlerMemory async_callback_memory_;
- std::unique_ptr<IoModule, void (*)(IoModule *)> io_module_;
+ std::unique_ptr<IoModule> io_module_;
::utils::EventThread &worker_;
diff --git a/libtransport/src/core/prefix.cc b/libtransport/src/core/prefix.cc
index 4c1e191e9..00748148f 100644
--- a/libtransport/src/core/prefix.cc
+++ b/libtransport/src/core/prefix.cc
@@ -13,8 +13,10 @@
* limitations under the License.
*/
+#include <glog/logging.h>
#include <hicn/transport/core/prefix.h>
#include <hicn/transport/errors/errors.h>
+#include <hicn/transport/portability/endianess.h>
#include <hicn/transport/utils/string_tokenizer.h>
#ifndef _WIN32
@@ -37,10 +39,6 @@ namespace core {
Prefix::Prefix() { std::memset(&ip_prefix_, 0, sizeof(ip_prefix_t)); }
-Prefix::Prefix(const char *prefix) : Prefix(std::string(prefix)) {}
-
-Prefix::Prefix(std::string &&prefix) : Prefix(prefix) {}
-
Prefix::Prefix(const std::string &prefix) {
utils::StringTokenizer st(prefix, "/");
@@ -56,7 +54,7 @@ Prefix::Prefix(const std::string &prefix) {
buildPrefix(ip_address, uint16_t(atoi(prefix_length.c_str())), family);
}
-Prefix::Prefix(std::string &prefix, uint16_t prefix_length) {
+Prefix::Prefix(const std::string &prefix, uint16_t prefix_length) {
int family = get_addr_family(prefix.c_str());
buildPrefix(prefix, prefix_length, family);
}
@@ -73,12 +71,14 @@ Prefix::Prefix(const core::Name &content_name, uint16_t prefix_length) {
ip_prefix_.family = family;
}
-void Prefix::buildPrefix(std::string &prefix, uint16_t prefix_length,
+void Prefix::buildPrefix(const std::string &prefix, uint16_t prefix_length,
int family) {
if (!checkPrefixLengthAndAddressFamily(prefix_length, family)) {
throw errors::InvalidIpAddressException();
}
+ std::memset(&ip_prefix_, 0, sizeof(ip_prefix_t));
+
int ret;
switch (family) {
case AF_INET:
@@ -131,62 +131,67 @@ std::unique_ptr<Sockaddr> Prefix::toSockaddr() const {
uint16_t Prefix::getPrefixLength() const { return ip_prefix_.len; }
Prefix &Prefix::setPrefixLength(uint16_t prefix_length) {
+ if (!checkPrefixLengthAndAddressFamily(prefix_length, ip_prefix_.family)) {
+ throw errors::InvalidIpAddressException();
+ }
+
ip_prefix_.len = (u8)prefix_length;
return *this;
}
int Prefix::getAddressFamily() const { return ip_prefix_.family; }
-Prefix &Prefix::setAddressFamily(int address_family) {
- ip_prefix_.family = address_family;
- return *this;
-}
-
std::string Prefix::getNetwork() const {
if (!checkPrefixLengthAndAddressFamily(ip_prefix_.len, ip_prefix_.family)) {
throw errors::InvalidIpAddressException();
}
- std::size_t size =
- ip_prefix_.family == 4 + AF_INET ? INET_ADDRSTRLEN : INET6_ADDRSTRLEN;
-
- std::string network(size, 0);
+ char buffer[INET6_ADDRSTRLEN];
- if (ip_prefix_ntop_short(&ip_prefix_, (char *)network.c_str(), size) < 0) {
+ if (ip_prefix_ntop_short(&ip_prefix_, buffer, INET6_ADDRSTRLEN) < 0) {
throw errors::RuntimeException(
"Impossible to retrieve network from ip address.");
}
- return network;
+ return buffer;
}
-int Prefix::contains(const ip_address_t &content_name) const {
- int res =
- ip_address_cmp(&content_name, &(ip_prefix_.address), ip_prefix_.family);
+bool Prefix::contains(const ip_address_t &content_name) const {
+ uint64_t mask[2] = {0, 0};
+ auto content_name_copy = content_name;
+ auto network_copy = ip_prefix_.address;
- if (ip_prefix_.len != (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN_BITS
- : IPV4_ADDR_LEN_BITS)) {
- const u8 *ip_prefix_buffer =
- ip_address_get_buffer(&(ip_prefix_.address), ip_prefix_.family);
- const u8 *content_name_buffer =
- ip_address_get_buffer(&content_name, ip_prefix_.family);
- uint8_t mask = 0xFF >> (ip_prefix_.len % 8);
- mask = ~mask;
+ auto prefix_length = getPrefixLength();
+ if (ip_prefix_.family == AF_INET) {
+ prefix_length += 3 * IPV4_ADDR_LEN_BITS;
+ }
- res += (ip_prefix_buffer[ip_prefix_.len] & mask) ==
- (content_name_buffer[ip_prefix_.len] & mask);
+ if (prefix_length == 0) {
+ mask[0] = mask[1] = 0;
+ } else if (prefix_length <= 64) {
+ mask[0] = portability::host_to_net((uint64_t)(~0) << (64 - prefix_length));
+ mask[1] = 0;
+ } else if (prefix_length == 128) {
+ mask[0] = mask[1] = 0xffffffffffffffff;
+ } else {
+ prefix_length -= 64;
+ mask[0] = 0xffffffffffffffff;
+ mask[1] = portability::host_to_net((uint64_t)(~0) << (64 - prefix_length));
}
- return res;
-}
+ // Apply mask
+ content_name_copy.v6.as_u64[0] &= mask[0];
+ content_name_copy.v6.as_u64[1] &= mask[1];
-int Prefix::contains(const core::Name &content_name) const {
- return contains(content_name.toIpAddress().address);
+ network_copy.v6.as_u64[0] &= mask[0];
+ network_copy.v6.as_u64[1] &= mask[1];
+
+ return ip_address_cmp(&network_copy, &content_name_copy, ip_prefix_.family) ==
+ 0;
}
-Name Prefix::getName() const {
- std::string s(getNetwork());
- return Name(s);
+bool Prefix::contains(const core::Name &content_name) const {
+ return contains(content_name.toIpAddress().address);
}
/*
@@ -199,8 +204,8 @@ Name Prefix::getName(const core::Name &mask, const core::Name &components,
ip_prefix_.family != components.getAddressFamily() ||
ip_prefix_.family != content_name.getAddressFamily())
throw errors::RuntimeException(
- "Prefix, mask, components and content name are not of the same address "
- "family");
+ "Prefix, mask, components and content name are not of the same"
+ "address family");
ip_address_t mask_ip = mask.toIpAddress().address;
ip_address_t component_ip = components.toIpAddress().address;
@@ -222,32 +227,6 @@ Name Prefix::getName(const core::Name &mask, const core::Name &components,
return Name(ip_prefix_.family, (uint8_t *)&name_ip);
}
-Name Prefix::getRandomName() const {
- ip_address_t name_ip = ip_prefix_.address;
- u8 *name_ip_buffer =
- const_cast<u8 *>(ip_address_get_buffer(&name_ip, ip_prefix_.family));
-
- int addr_len =
- (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN * 8 : IPV4_ADDR_LEN * 8) -
- ip_prefix_.len;
-
- size_t size = (size_t)ceil((float)addr_len / 8.0);
- uint8_t *buffer = (uint8_t *)malloc(sizeof(uint8_t) * size);
-
- RAND_bytes(buffer, (int)size);
-
- int j = 0;
- for (uint8_t i = (uint8_t)ceil((float)ip_prefix_.len / 8.0);
- i < (ip_prefix_.family == AF_INET6 ? IPV6_ADDR_LEN : IPV4_ADDR_LEN);
- i++) {
- name_ip_buffer[i] = buffer[j];
- j++;
- }
- free(buffer);
-
- return Name(ip_prefix_.family, (uint8_t *)&name_ip);
-}
-
/*
* Map a name in a different name prefix to this name prefix
*/
@@ -276,47 +255,66 @@ Name Prefix::mapName(const core::Name &content_name) const {
return Name(ip_prefix_.family, (uint8_t *)&name_ip);
}
-Prefix &Prefix::setNetwork(std::string &network) {
- if (!inet_pton(AF_INET6, network.c_str(), ip_prefix_.address.v6.buffer)) {
+Prefix &Prefix::setNetwork(const std::string &network) {
+ if (!ip_address_pton(network.c_str(), &ip_prefix_.address)) {
throw errors::RuntimeException("The network name is not valid.");
}
return *this;
}
+Name Prefix::makeName() const { return makeNameWithIndex(0); }
+
Name Prefix::makeRandomName() const {
- if (ip_prefix_.family == AF_INET6) {
- std::default_random_engine eng((std::random_device())());
- std::uniform_int_distribution<uint32_t> idis(
- 0, std::numeric_limits<uint32_t>::max());
- uint64_t random_number = idis(eng);
-
- uint32_t hash_size_bits = IPV6_ADDR_LEN_BITS - ip_prefix_.len;
- uint64_t ip_address[2];
- memcpy(ip_address, ip_prefix_.address.v6.buffer, sizeof(uint64_t));
- memcpy(ip_address + 1, ip_prefix_.address.v6.buffer + 8, sizeof(uint64_t));
- std::string network(IPV6_ADDR_LEN * 3, 0);
-
- // Let's do the magic ;)
- int shift_size = hash_size_bits > sizeof(random_number) * 8
- ? sizeof(random_number) * 8
- : hash_size_bits;
-
- ip_address[1] >>= shift_size;
- ip_address[1] <<= shift_size;
-
- ip_address[1] |= random_number >> (sizeof(uint64_t) * 8 - shift_size);
-
- if (!inet_ntop(ip_prefix_.family, ip_address, (char *)network.c_str(),
- IPV6_ADDR_LEN * 3)) {
- throw errors::RuntimeException(
- "Impossible to retrieve network from ip address.");
- }
+ std::default_random_engine eng((std::random_device())());
+ std::uniform_int_distribution<uint32_t> idis(
+ 0, std::numeric_limits<uint32_t>::max());
+ uint64_t random_number = idis(eng);
+
+ return makeNameWithIndex(random_number);
+}
+
+Name Prefix::makeNameWithIndex(std::uint64_t index) const {
+ uint16_t prefix_length = getPrefixLength();
- return Name(network);
+ Name ret;
+
+ // Adjust prefix length depending on the address family
+ if (getAddressFamily() == AF_INET) {
+ // Sanity check
+ DCHECK(prefix_length <= 32);
+ // Convert prefix length to ip46_address_t prefix length
+ prefix_length += IPV4_ADDR_LEN_BITS * 3;
+ }
+
+ std::memcpy(ret.getStructReference().prefix.v6.as_u8,
+ ip_prefix_.address.v6.as_u8, sizeof(ip_address_t));
+
+ // Convert index in network byte order
+ index = portability::host_to_net(index);
+
+ // Apply mask
+ uint64_t mask;
+ if (prefix_length == 0) {
+ mask = 0;
+ } else if (prefix_length <= 64) {
+ mask = 0;
+ } else if (prefix_length == 128) {
+ mask = 0xffffffffffffffff;
+ } else {
+ prefix_length -= 64;
+ mask = portability::host_to_net((uint64_t)(~0) << (64 - prefix_length));
}
- return Name();
+ ret.getStructReference().prefix.v6.as_u64[1] &= mask;
+ // Eventually truncate index if too big
+ index &= ~mask;
+
+ // Apply index
+ ret.getStructReference().prefix.v6.as_u64[1] |= index;
+
+ // Done
+ return ret;
}
bool Prefix::checkPrefixLengthAndAddressFamily(uint16_t prefix_length,
diff --git a/libtransport/src/core/udp_connector.cc b/libtransport/src/core/udp_connector.cc
index ee0c7ea9c..5d8e76bb1 100644
--- a/libtransport/src/core/udp_connector.cc
+++ b/libtransport/src/core/udp_connector.cc
@@ -56,9 +56,9 @@ void UdpTunnelConnector::send(Packet &packet) {
void UdpTunnelConnector::send(const utils::MemBuf::Ptr &buffer) {
auto self = shared_from_this();
- io_service_.post([self, pkt{buffer}]() {
+ io_service_.post([self, buffer]() {
bool write_in_progress = !self->output_buffer_.empty();
- self->output_buffer_.push_back(std::move(pkt));
+ self->output_buffer_.push_back(std::move(buffer));
if (TRANSPORT_EXPECT_TRUE(self->state_ == State::CONNECTED)) {
if (!write_in_progress) {
self->doSendPacket(self);
@@ -201,6 +201,8 @@ void UdpTunnelConnector::writeHandler() {
ptr->writeHandler();
}
});
+ } else {
+ sent_callback_(this, make_error_code(core_error::success));
}
}
diff --git a/libtransport/src/core/udp_connector.h b/libtransport/src/core/udp_connector.h
index 65821852d..002f4ca9f 100644
--- a/libtransport/src/core/udp_connector.h
+++ b/libtransport/src/core/udp_connector.h
@@ -62,7 +62,7 @@ class UdpTunnelConnector : public Connector {
#endif
socket_(socket),
resolver_(io_service_),
- remote_endpoint_send_(std::forward<EndpointType &&>(remote_endpoint)),
+ remote_endpoint_send_(std::forward<EndpointType>(remote_endpoint)),
timer_(io_service_),
#ifdef LINUX
send_timer_(io_service_),
diff --git a/libtransport/src/core/udp_listener.cc b/libtransport/src/core/udp_listener.cc
index c67673392..caa97e0ee 100644
--- a/libtransport/src/core/udp_listener.cc
+++ b/libtransport/src/core/udp_listener.cc
@@ -5,6 +5,7 @@
#include <core/udp_connector.h>
#include <core/udp_listener.h>
#include <glog/logging.h>
+#include <hicn/transport/portability/endianess.h>
#include <hicn/transport/utils/hash.h>
#ifndef LINUX
@@ -16,7 +17,7 @@ size_t hash<asio::ip::udp::endpoint>::operator()(
: utils::hash::fnv32_buf(
endpoint.address().to_v6().to_bytes().data(), 16);
uint16_t port = endpoint.port();
- return utils::hash::fnv32_buf(&port, 2, hash_ip);
+ return utils::hash::fnv32_buf(&port, 2, (unsigned int)hash_ip);
}
} // namespace std
#endif
@@ -83,7 +84,8 @@ void UdpTunnelListener::readHandler(const std::error_code &ec) {
std::copy_n(reinterpret_cast<uint8_t *>(&addr->sin_addr),
address_bytes.size(), address_bytes.begin());
address_v4 address(address_bytes);
- remote_endpoint_ = udp::endpoint(address, ntohs(addr->sin_port));
+ remote_endpoint_ =
+ udp::endpoint(address, portability::net_to_host(addr->sin_port));
} else {
auto addr = reinterpret_cast<struct sockaddr_in6 *>(
&remote_endpoints_[current_position_]);
@@ -91,7 +93,8 @@ void UdpTunnelListener::readHandler(const std::error_code &ec) {
std::copy_n(reinterpret_cast<uint8_t *>(&addr->sin6_addr),
address_bytes.size(), address_bytes.begin());
address_v6 address(address_bytes);
- remote_endpoint_ = udp::endpoint(address, ntohs(addr->sin6_port));
+ remote_endpoint_ =
+ udp::endpoint(address, portability::net_to_host(addr->sin6_port));
}
/**
diff --git a/libtransport/src/core/udp_listener.h b/libtransport/src/core/udp_listener.h
index 813520309..d8095a262 100644
--- a/libtransport/src/core/udp_listener.h
+++ b/libtransport/src/core/udp_listener.h
@@ -40,7 +40,7 @@ class UdpTunnelListener
socket_(std::make_shared<asio::ip::udp::socket>(io_service_,
endpoint.protocol())),
local_endpoint_(endpoint),
- receive_callback_(std::forward<ReceiveCallback &&>(receive_callback)),
+ receive_callback_(std::forward<ReceiveCallback>(receive_callback)),
#ifndef LINUX
read_msg_(nullptr, 0)
#else
@@ -63,12 +63,12 @@ class UdpTunnelListener
void close();
int deleteConnector(Connector *connector) {
- return connectors_.erase(connector->getConnectorId());
+ return (int)connectors_.erase(connector->getConnectorId());
}
template <typename ReceiveCallback>
void setReceiveCallback(ReceiveCallback &&callback) {
- receive_callback_ = std::forward<ReceiveCallback &&>(callback);
+ receive_callback_ = std::forward<ReceiveCallback>(callback);
}
Connector *findConnector(Connector::Id connId) {
diff --git a/libtransport/src/implementation/CMakeLists.txt b/libtransport/src/implementation/CMakeLists.txt
index 1f2a33a4c..c759dd964 100644
--- a/libtransport/src/implementation/CMakeLists.txt
+++ b/libtransport/src/implementation/CMakeLists.txt
@@ -19,21 +19,8 @@ list(APPEND HEADER_FILES
if (${OPENSSL_VERSION} VERSION_EQUAL "1.1.1a" OR ${OPENSSL_VERSION} VERSION_GREATER "1.1.1a")
list(APPEND SOURCE_FILES
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.cc
- # ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.cc
${CMAKE_CURRENT_SOURCE_DIR}/socket.cc
)
-
- list(APPEND HEADER_FILES
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.h
- # ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.h
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.h
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.h
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.h
- )
endif()
set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
diff --git a/libtransport/src/implementation/p2psecure_socket_consumer.cc b/libtransport/src/implementation/p2psecure_socket_consumer.cc
deleted file mode 100644
index 6b67a5487..000000000
--- a/libtransport/src/implementation/p2psecure_socket_consumer.cc
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <implementation/p2psecure_socket_consumer.h>
-#include <interfaces/tls_socket_consumer.h>
-#include <openssl/bio.h>
-#include <openssl/ssl.h>
-#include <openssl/tls1.h>
-
-#include <random>
-
-namespace transport {
-namespace implementation {
-
-void P2PSecureConsumerSocket::setInterestPayload(
- interface::ConsumerSocket &c, const core::Interest &interest) {
- Interest &int2 = const_cast<Interest &>(interest);
- random_suffix_ = int2.getName().getSuffix();
-
- if (payload_ != NULL) int2.appendPayload(std::move(payload_));
-}
-
-/* Return the number of read bytes in the return param */
-int readOld(BIO *b, char *buf, int size) {
- if (size < 0) return size;
-
- P2PSecureConsumerSocket *socket;
- socket = (P2PSecureConsumerSocket *)BIO_get_data(b);
-
- std::unique_lock<std::mutex> lck(socket->mtx_);
-
- if (!socket->something_to_read_) {
- if (!socket->transport_protocol_->isRunning()) {
- socket->network_name_.setSuffix(socket->random_suffix_);
- socket->ConsumerSocket::consume(socket->network_name_);
- }
-
- if (!socket->something_to_read_) socket->cv_.wait(lck);
- }
-
- size_t size_to_read, read;
- size_t chain_size = socket->head_->length();
-
- if (socket->head_->isChained())
- chain_size = socket->head_->computeChainDataLength();
-
- if (chain_size > (size_t)size) {
- read = size_to_read = (size_t)size;
- } else {
- read = size_to_read = chain_size;
- socket->something_to_read_ = false;
- }
-
- while (size_to_read) {
- if (socket->head_->length() < size_to_read) {
- std::memcpy(buf, socket->head_->data(), socket->head_->length());
- size_to_read -= socket->head_->length();
- buf += socket->head_->length();
- socket->head_ = socket->head_->pop();
- } else {
- std::memcpy(buf, socket->head_->data(), size_to_read);
- socket->head_->trimStart(size_to_read);
- size_to_read = 0;
- }
- }
-
- return (int)read;
-}
-
-/* Return the number of read bytes in readbytes */
-int read(BIO *b, char *buf, size_t size, size_t *readbytes) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = readOld(b, buf, (int)size);
-
- if (ret <= 0) {
- *readbytes = 0;
- return ret;
- }
-
- *readbytes = (size_t)ret;
-
- return 1;
-}
-
-/* Return the number of written bytes in the return param */
-int writeOld(BIO *b, const char *buf, int num) {
- P2PSecureConsumerSocket *socket;
- socket = (P2PSecureConsumerSocket *)BIO_get_data(b);
-
- socket->payload_ = utils::MemBuf::copyBuffer(buf, num);
-
- socket->ConsumerSocket::setSocketOption(
- ConsumerCallbacksOptions::INTEREST_OUTPUT,
- (ConsumerInterestCallback)std::bind(
- &P2PSecureConsumerSocket::setInterestPayload, socket,
- std::placeholders::_1, std::placeholders::_2));
-
- return num;
-}
-
-/* Return the number of written bytes in written */
-int write(BIO *b, const char *buf, size_t size, size_t *written) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = writeOld(b, buf, (int)size);
-
- if (ret <= 0) {
- *written = 0;
- return ret;
- }
-
- *written = (size_t)ret;
-
- return 1;
-}
-
-long ctrl(BIO *b, int cmd, long num, void *ptr) { return 1; }
-
-int P2PSecureConsumerSocket::addHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context,
- const unsigned char **out,
- size_t *outlen, X509 *x,
- size_t chainidx, int *al,
- void *add_arg) {
- if (ext_type == 100) {
- *out = (unsigned char *)malloc(4);
- *(uint32_t *)*out = 10;
- *outlen = 4;
- }
- return 1;
-}
-
-void P2PSecureConsumerSocket::freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context,
- const unsigned char *out,
- void *add_arg) {
- free(const_cast<unsigned char *>(out));
-}
-
-int P2PSecureConsumerSocket::parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context,
- const unsigned char *in,
- size_t inlen, X509 *x,
- size_t chainidx, int *al,
- void *add_arg) {
- P2PSecureConsumerSocket *socket =
- reinterpret_cast<P2PSecureConsumerSocket *>(add_arg);
- if (ext_type == 100) {
- memcpy(&socket->secure_prefix_, in, sizeof(ip_prefix_t));
- }
- return 1;
-}
-
-P2PSecureConsumerSocket::P2PSecureConsumerSocket(
- interface::ConsumerSocket *consumer, int handshake_protocol,
- int transport_protocol)
- : ConsumerSocket(consumer, handshake_protocol),
- name_(),
- tls_consumer_(nullptr),
- decrypted_content_(),
- payload_(),
- head_(),
- something_to_read_(false),
- content_downloaded_(false),
- random_suffix_(),
- secure_prefix_(),
- producer_namespace_(),
- read_callback_decrypted_(),
- mtx_(),
- cv_(),
- protocol_(transport_protocol) {
- /* Create the (d)TLS state */
- const SSL_METHOD *meth = TLS_client_method();
- ctx_ = SSL_CTX_new(meth);
-
- int result =
- SSL_CTX_set_ciphersuites(ctx_,
- "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
- "SHA256:TLS_AES_128_GCM_SHA256");
- if (result != 1) {
- throw errors::RuntimeException(
- "Unable to set cipher list on TLS subsystem. Aborting.");
- }
-
- SSL_CTX_set_min_proto_version(ctx_, TLS1_3_VERSION);
- SSL_CTX_set_max_proto_version(ctx_, TLS1_3_VERSION);
- SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, NULL);
- SSL_CTX_set_ssl_version(ctx_, meth);
-
- result = SSL_CTX_add_custom_ext(
- ctx_, 100, SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
- P2PSecureConsumerSocket::addHicnKeyIdCb,
- P2PSecureConsumerSocket::freeHicnKeyIdCb, NULL,
- P2PSecureConsumerSocket::parseHicnKeyIdCb, this);
-
- ssl_ = SSL_new(ctx_);
-
- bio_meth_ = BIO_meth_new(BIO_TYPE_CONNECT, "secure consumer socket");
- BIO_meth_set_read(bio_meth_, readOld);
- BIO_meth_set_write(bio_meth_, writeOld);
- BIO_meth_set_ctrl(bio_meth_, ctrl);
- BIO *bio = BIO_new(bio_meth_);
- BIO_set_init(bio, 1);
- BIO_set_data(bio, this);
- SSL_set_bio(ssl_, bio, bio);
-
- std::default_random_engine generator;
- std::uniform_int_distribution<int> distribution(
- 1, std::numeric_limits<uint32_t>::max());
- random_suffix_ = 0;
-
- this->ConsumerSocket::setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
- this);
-};
-
-P2PSecureConsumerSocket::~P2PSecureConsumerSocket() {
- BIO_meth_free(bio_meth_);
- SSL_shutdown(ssl_);
-}
-
-int P2PSecureConsumerSocket::handshake() {
- int result = 1;
-
- if (!(SSL_in_before(this->ssl_) || SSL_in_init(this->ssl_))) {
- return 1;
- }
-
- ConsumerSocket::getSocketOption(MAX_WINDOW_SIZE, old_max_win_);
- ConsumerSocket::getSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
-
- ConsumerSocket::setSocketOption(MAX_WINDOW_SIZE, (double)1.0);
- ConsumerSocket::setSocketOption(CURRENT_WINDOW_SIZE, (double)1.0);
-
- network_name_ = producer_namespace_.getRandomName();
- network_name_.setSuffix(0);
-
- DLOG_IF(INFO, VLOG_IS_ON(2)) << "Start handshake at " << network_name_;
- result = SSL_connect(this->ssl_);
-
- return result;
-}
-
-void P2PSecureConsumerSocket::initSessionSocket() {
- tls_consumer_ =
- std::make_shared<TLSConsumerSocket>(nullptr, this->protocol_, this->ssl_);
- tls_consumer_->setInterface(
- new interface::TLSConsumerSocket(tls_consumer_.get()));
-
- ConsumerTimerCallback *stats_summary_callback = nullptr;
- this->getSocketOption(ConsumerCallbacksOptions::STATS_SUMMARY,
- &stats_summary_callback);
-
- uint32_t lifetime;
- this->getSocketOption(GeneralTransportOptions::INTEREST_LIFETIME, lifetime);
-
- tls_consumer_->setSocketOption(GeneralTransportOptions::INTEREST_LIFETIME,
- lifetime);
- tls_consumer_->setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
- read_callback_decrypted_);
- tls_consumer_->setSocketOption(ConsumerCallbacksOptions::STATS_SUMMARY,
- *stats_summary_callback);
- tls_consumer_->setSocketOption(GeneralTransportOptions::STATS_INTERVAL,
- this->timer_interval_milliseconds_);
- tls_consumer_->setSocketOption(MAX_WINDOW_SIZE, old_max_win_);
- tls_consumer_->setSocketOption(CURRENT_WINDOW_SIZE, old_current_win_);
- tls_consumer_->connect();
-}
-
-int P2PSecureConsumerSocket::consume(const Name &name) {
- if (transport_protocol_->isRunning()) {
- return CONSUMER_BUSY;
- }
-
- if (handshake() != 1) {
- throw errors::RuntimeException("Unable to perform client handshake");
- } else {
- DLOG_IF(INFO, VLOG_IS_ON(2)) << "Handshake performed!";
- }
-
- initSessionSocket();
-
- if (tls_consumer_ == nullptr) {
- throw errors::RuntimeException("TLS socket does not exist");
- }
-
- std::shared_ptr<Name> prefix_name = std::make_shared<Name>(
- secure_prefix_.family,
- ip_address_get_buffer(&(secure_prefix_.address), secure_prefix_.family));
- std::shared_ptr<Prefix> prefix =
- std::make_shared<Prefix>(*prefix_name, secure_prefix_.len);
-
- if (payload_ != nullptr)
- return tls_consumer_->consume((prefix->mapName(name)), std::move(payload_));
- else
- return tls_consumer_->consume((prefix->mapName(name)));
-}
-
-void P2PSecureConsumerSocket::registerPrefix(const Prefix &producer_namespace) {
- producer_namespace_ = producer_namespace;
-}
-
-int P2PSecureConsumerSocket::setSocketOption(
- int socket_option_key, ReadCallback *socket_option_value) {
- return rescheduleOnIOService(
- socket_option_key, socket_option_value,
- [this](int socket_option_key, ReadCallback *socket_option_value) -> int {
- switch (socket_option_key) {
- case ConsumerCallbacksOptions::READ_CALLBACK:
- read_callback_decrypted_ = socket_option_value;
- break;
- default:
- return SOCKET_OPTION_NOT_SET;
- }
-
- return SOCKET_OPTION_SET;
- });
-}
-
-void P2PSecureConsumerSocket::getReadBuffer(uint8_t **application_buffer,
- size_t *max_length){};
-
-void P2PSecureConsumerSocket::readDataAvailable(size_t length) noexcept {};
-
-size_t P2PSecureConsumerSocket::maxBufferSize() const {
- return SSL3_RT_MAX_PLAIN_LENGTH;
-}
-
-void P2PSecureConsumerSocket::readBufferAvailable(
- std::unique_ptr<utils::MemBuf> &&buffer) noexcept {
- std::unique_lock<std::mutex> lck(this->mtx_);
- if (head_) {
- head_->prependChain(std::move(buffer));
- } else {
- head_ = std::move(buffer);
- }
-
- something_to_read_ = true;
- cv_.notify_one();
-}
-
-void P2PSecureConsumerSocket::readError(const std::error_code &ec) noexcept {};
-
-void P2PSecureConsumerSocket::readSuccess(std::size_t total_size) noexcept {
- std::unique_lock<std::mutex> lck(this->mtx_);
- content_downloaded_ = true;
- something_to_read_ = true;
- cv_.notify_one();
-}
-
-bool P2PSecureConsumerSocket::isBufferMovable() noexcept { return true; }
-
-} // namespace implementation
-} // namespace transport
diff --git a/libtransport/src/implementation/p2psecure_socket_consumer.h b/libtransport/src/implementation/p2psecure_socket_consumer.h
deleted file mode 100644
index a5e69f611..000000000
--- a/libtransport/src/implementation/p2psecure_socket_consumer.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_consumer.h>
-#include <implementation/tls_socket_consumer.h>
-#include <openssl/bio.h>
-#include <openssl/ssl.h>
-
-namespace transport {
-namespace implementation {
-
-class P2PSecureConsumerSocket : public ConsumerSocket,
- public interface::ConsumerSocket::ReadCallback {
- /* Return the number of read bytes in readbytes */
- friend int read(BIO *b, char *buf, size_t size, size_t *readbytes);
-
- /* Return the number of read bytes in the return param */
- friend int readOld(BIO *h, char *buf, int size);
-
- /* Return the number of written bytes in written */
- friend int write(BIO *b, const char *buf, size_t size, size_t *written);
-
- /* Return the number of written bytes in the return param */
- friend int writeOld(BIO *h, const char *buf, int num);
-
- friend long ctrl(BIO *b, int cmd, long num, void *ptr);
-
- public:
- explicit P2PSecureConsumerSocket(interface::ConsumerSocket *consumer,
- int handshake_protocol,
- int transport_protocol);
-
- ~P2PSecureConsumerSocket();
-
- int consume(const Name &name) override;
-
- void registerPrefix(const Prefix &producer_namespace);
-
- int setSocketOption(
- int socket_option_key,
- interface::ConsumerSocket::ReadCallback *socket_option_value) override;
-
- using ConsumerSocket::getSocketOption;
- using ConsumerSocket::setSocketOption;
-
- protected:
- /* Callback invoked once an interest has been received and its payload
- * decrypted */
- ConsumerInterestCallback on_interest_input_decrypted_;
- ConsumerInterestCallback on_interest_process_decrypted_;
-
- private:
- Name name_;
- std::shared_ptr<TLSConsumerSocket> tls_consumer_;
- /* SSL handle */
- SSL *ssl_;
- SSL_CTX *ctx_;
- BIO_METHOD *bio_meth_;
- /* Chain of MemBuf to be used as a temporary buffer to pass descypted data
- * from the underlying layer to the application */
- std::unique_ptr<utils::MemBuf> decrypted_content_;
- /* Chain of MemBuf holding the payload to be written into interest or data */
- std::unique_ptr<utils::MemBuf> payload_;
- /* Chain of MemBuf holding the data retrieved from the underlying layer */
- std::unique_ptr<utils::MemBuf> head_;
- bool something_to_read_;
- bool content_downloaded_;
- double old_max_win_;
- double old_current_win_;
- uint32_t random_suffix_;
- ip_prefix_t secure_prefix_;
- Prefix producer_namespace_;
- interface::ConsumerSocket::ReadCallback *read_callback_decrypted_;
- std::mutex mtx_;
-
- /* Condition variable for the wait */
- std::condition_variable cv_;
-
- int protocol_;
-
- void setInterestPayload(interface::ConsumerSocket &c,
- const core::Interest &interest);
-
- static int addHicnKeyIdCb(SSL *s, unsigned int ext_type, unsigned int context,
- const unsigned char **out, size_t *outlen, X509 *x,
- size_t chainidx, int *al, void *add_arg);
-
- static void freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context, const unsigned char *out,
- void *add_arg);
-
- static int parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context, const unsigned char *in,
- size_t inlen, X509 *x, size_t chainidx, int *al,
- void *add_arg);
-
- virtual void getReadBuffer(uint8_t **application_buffer,
- size_t *max_length) override;
-
- virtual void readDataAvailable(size_t length) noexcept override;
-
- virtual size_t maxBufferSize() const override;
-
- virtual void readBufferAvailable(
- std::unique_ptr<utils::MemBuf> &&buffer) noexcept override;
-
- virtual void readError(const std::error_code &ec) noexcept override;
-
- virtual void readSuccess(std::size_t total_size) noexcept override;
-
- virtual bool isBufferMovable() noexcept override;
-
- int handshake();
-
- void initSessionSocket();
-};
-
-} // namespace implementation
-
-} // end namespace transport
diff --git a/libtransport/src/implementation/p2psecure_socket_producer.cc b/libtransport/src/implementation/p2psecure_socket_producer.cc
deleted file mode 100644
index ee78ea53b..000000000
--- a/libtransport/src/implementation/p2psecure_socket_producer.cc
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <hicn/transport/core/interest.h>
-#include <implementation/p2psecure_socket_producer.h>
-// #include <implementation/tls_rtc_socket_producer.h>
-#include <implementation/tls_socket_producer.h>
-#include <interfaces/tls_rtc_socket_producer.h>
-#include <interfaces/tls_socket_producer.h>
-#include <openssl/bio.h>
-#include <openssl/pkcs12.h>
-#include <openssl/rand.h>
-#include <openssl/ssl.h>
-
-namespace transport {
-namespace implementation {
-
-/* Workaround to prevent content with expiry time equal to 0 to be lost when
- * pushed in the forwarder */
-#define HICN_HANDSHAKE_CONTENT_EXPIRY_TIME 100;
-
-P2PSecureProducerSocket::P2PSecureProducerSocket(
- interface::ProducerSocket *producer_socket)
- : ProducerSocket(producer_socket,
- ProductionProtocolAlgorithms::BYTE_STREAM),
- mtx_(),
- cv_(),
- map_producers(),
- list_producers() {}
-
-P2PSecureProducerSocket::P2PSecureProducerSocket(
- interface::ProducerSocket *producer_socket, bool rtc,
- std::string &keystore_path, std::string &keystore_pwd)
- : ProducerSocket(producer_socket,
- ProductionProtocolAlgorithms::BYTE_STREAM),
- rtc_(rtc),
- mtx_(),
- cv_(),
- map_producers(),
- list_producers() {
- /* Setup SSL context (identity and parameter to use TLS 1.3) */
- FILE *p12file = fopen(keystore_path.c_str(), "r");
- if (p12file == NULL)
- throw errors::RuntimeException("impossible open keystore");
- std::unique_ptr<PKCS12, decltype(&::PKCS12_free)> p12(
- d2i_PKCS12_fp(p12file, NULL), ::PKCS12_free);
- // now we parse the file to get the first key and certificate
- if (1 != PKCS12_parse(p12.get(), keystore_pwd.c_str(), &pkey_rsa_, &cert_509_,
- NULL))
- throw errors::RuntimeException("impossible to get the private key");
- fclose(p12file);
-
- /* Set the callback so that when an interest is received we catch it and we
- * decrypt the payload before passing it to the application. */
- ProducerSocket::setSocketOption(
- ProducerCallbacksOptions::INTEREST_INPUT,
- (ProducerInterestCallback)std::bind(
- &P2PSecureProducerSocket::onInterestCallback, this,
- std::placeholders::_1, std::placeholders::_2));
-}
-
-P2PSecureProducerSocket::~P2PSecureProducerSocket() {}
-
-void P2PSecureProducerSocket::initSessionSocket(
- std::unique_ptr<TLSProducerSocket> &producer) {
- producer->on_content_produced_application_ =
- this->on_content_produced_application_;
- producer->setSocketOption(CONTENT_OBJECT_EXPIRY_TIME,
- this->content_object_expiry_time_);
- producer->setSocketOption(SIGNER, this->signer_);
- producer->setSocketOption(MAKE_MANIFEST, this->making_manifest_);
- producer->setSocketOption(DATA_PACKET_SIZE,
- (uint32_t)(this->data_packet_size_));
- uint32_t output_buffer_size = 0;
- this->getSocketOption(GeneralTransportOptions::OUTPUT_BUFFER_SIZE,
- output_buffer_size);
- producer->setSocketOption(GeneralTransportOptions::OUTPUT_BUFFER_SIZE,
- output_buffer_size);
-
- if (!rtc_) {
- producer->setInterface(new interface::TLSProducerSocket(producer.get()));
- } else {
- // TODO
- // TLSRTCProducerSocket *rtc_producer =
- // dynamic_cast<TLSRTCProducerSocket *>(producer.get());
- // rtc_producer->setInterface(
- // new interface::TLSRTCProducerSocket(rtc_producer));
- }
-}
-
-void P2PSecureProducerSocket::onInterestCallback(interface::ProducerSocket &p,
- Interest &interest) {
- std::unique_lock<std::mutex> lck(mtx_);
- std::unique_ptr<TLSProducerSocket> tls_producer;
- auto it = map_producers.find(interest.getName());
-
- if (it != map_producers.end()) {
- return;
- }
-
- if (!rtc_) {
- tls_producer =
- std::make_unique<TLSProducerSocket>(nullptr, this, interest.getName());
- } else {
- // TODO
- // tls_producer = std::make_unique<TLSRTCProducerSocket>(nullptr, this,
- // interest.getName());
- }
-
- initSessionSocket(tls_producer);
- TLSProducerSocket *tls_producer_ptr = tls_producer.get();
- map_producers.insert({interest.getName(), move(tls_producer)});
-
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "Start handshake at " << interest.getName();
-
- if (!rtc_) {
- tls_producer_ptr->onInterest(*tls_producer_ptr, interest);
- tls_producer_ptr->async_accept();
- } else {
- // TODO
- // TLSRTCProducerSocket *rtc_producer_ptr =
- // dynamic_cast<TLSRTCProducerSocket *>(tls_producer_ptr);
- // rtc_producer_ptr->onInterest(*rtc_producer_ptr, interest);
- // rtc_producer_ptr->async_accept();
- }
-}
-
-uint32_t P2PSecureProducerSocket::produceDatagram(
- const Name &content_name, std::unique_ptr<utils::MemBuf> &&buffer) {
- // TODO
- throw errors::NotImplementedException();
-
- // if (!rtc_) {
- // throw errors::RuntimeException(
- // "RTC must be the transport protocol to start the production of
- // current " "data. Aborting.");
- // }
-
- // std::unique_lock<std::mutex> lck(mtx_);
-
- // if (list_producers.empty()) cv_.wait(lck);
-
- // TODO
- // for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- // {
- // TLSRTCProducerSocket *rtc_producer =
- // dynamic_cast<TLSRTCProducerSocket *>(it->get());
- // rtc_producer->produce(utils::MemBuf::copyBuffer(buffer, buffer_size));
- // }
-
- // return 0;
-}
-
-uint32_t P2PSecureProducerSocket::produceStream(
- const Name &content_name, std::unique_ptr<utils::MemBuf> &&buffer,
- bool is_last, uint32_t start_offset) {
- if (rtc_) {
- throw errors::RuntimeException(
- "RTC transport protocol is not compatible with the production of "
- "current data. Aborting.");
- }
-
- std::unique_lock<std::mutex> lck(mtx_);
- uint32_t segments = 0;
-
- if (list_producers.empty()) cv_.wait(lck);
-
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- segments += (*it)->produceStream(content_name, buffer->clone(), is_last,
- start_offset);
-
- return segments;
-}
-
-uint32_t P2PSecureProducerSocket::produceStream(const Name &content_name,
- const uint8_t *buffer,
- size_t buffer_size,
- bool is_last,
- uint32_t start_offset) {
- if (rtc_) {
- throw errors::RuntimeException(
- "RTC transport protocol is not compatible with the production of "
- "current data. Aborting.");
- }
-
- std::unique_lock<std::mutex> lck(mtx_);
- uint32_t segments = 0;
- if (list_producers.empty()) cv_.wait(lck);
-
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- segments += (*it)->produceStream(content_name, buffer, buffer_size, is_last,
- start_offset);
-
- return segments;
-}
-
-/* Redefinition of socket options to avoid name hiding */
-int P2PSecureProducerSocket::setSocketOption(
- int socket_option_key, ProducerInterestCallback socket_option_value) {
- if (!list_producers.empty()) {
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
- }
-
- switch (socket_option_key) {
- case ProducerCallbacksOptions::INTEREST_INPUT:
- on_interest_input_decrypted_ = socket_option_value;
- return SOCKET_OPTION_SET;
-
- case ProducerCallbacksOptions::INTEREST_DROP:
- on_interest_dropped_input_buffer_ = socket_option_value;
- return SOCKET_OPTION_SET;
-
- case ProducerCallbacksOptions::INTEREST_PASS:
- on_interest_inserted_input_buffer_ = socket_option_value;
- return SOCKET_OPTION_SET;
-
- case ProducerCallbacksOptions::CACHE_HIT:
- on_interest_satisfied_output_buffer_ = socket_option_value;
- return SOCKET_OPTION_SET;
-
- case ProducerCallbacksOptions::CACHE_MISS:
- on_interest_process_decrypted_ = socket_option_value;
- return SOCKET_OPTION_SET;
-
- default:
- return SOCKET_OPTION_NOT_SET;
- }
-}
-
-int P2PSecureProducerSocket::setSocketOption(
- int socket_option_key,
- const std::shared_ptr<auth::Signer> &socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- switch (socket_option_key) {
- case GeneralTransportOptions::SIGNER: {
- signer_.reset();
- signer_ = socket_option_value;
-
- return SOCKET_OPTION_SET;
- }
- default:
- return SOCKET_OPTION_NOT_SET;
- }
-}
-
-int P2PSecureProducerSocket::setSocketOption(int socket_option_key,
- uint32_t socket_option_value) {
- if (!list_producers.empty()) {
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
- }
- switch (socket_option_key) {
- case GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME:
- content_object_expiry_time_ =
- socket_option_value; // HICN_HANDSHAKE_CONTENT_EXPIRY_TIME;
- return SOCKET_OPTION_SET;
- }
- return ProducerSocket::setSocketOption(socket_option_key,
- socket_option_value);
-}
-
-int P2PSecureProducerSocket::setSocketOption(int socket_option_key,
- bool socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- return ProducerSocket::setSocketOption(socket_option_key,
- socket_option_value);
-}
-
-int P2PSecureProducerSocket::setSocketOption(int socket_option_key,
- Name *socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- return ProducerSocket::setSocketOption(socket_option_key,
- socket_option_value);
-}
-
-int P2PSecureProducerSocket::setSocketOption(
- int socket_option_key, ProducerContentObjectCallback socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- return ProducerSocket::setSocketOption(socket_option_key,
- socket_option_value);
-}
-
-int P2PSecureProducerSocket::setSocketOption(
- int socket_option_key, ProducerContentCallback socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- switch (socket_option_key) {
- case ProducerCallbacksOptions::CONTENT_PRODUCED:
- on_content_produced_application_ = socket_option_value;
- break;
-
- default:
- return SOCKET_OPTION_NOT_SET;
- }
-
- return SOCKET_OPTION_SET;
-}
-
-int P2PSecureProducerSocket::setSocketOption(
- int socket_option_key, auth::CryptoHashType socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- return ProducerSocket::setSocketOption(socket_option_key,
- socket_option_value);
-}
-
-int P2PSecureProducerSocket::setSocketOption(
- int socket_option_key, const std::string &socket_option_value) {
- if (!list_producers.empty())
- for (auto it = list_producers.cbegin(); it != list_producers.cend(); it++)
- (*it)->setSocketOption(socket_option_key, socket_option_value);
-
- return ProducerSocket::setSocketOption(socket_option_key,
- socket_option_value);
-}
-
-} // namespace implementation
-} // namespace transport
diff --git a/libtransport/src/implementation/p2psecure_socket_producer.h b/libtransport/src/implementation/p2psecure_socket_producer.h
deleted file mode 100644
index 00f407a75..000000000
--- a/libtransport/src/implementation/p2psecure_socket_producer.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/auth/signer.h>
-#include <implementation/socket_producer.h>
-// #include <implementation/tls_rtc_socket_producer.h>
-#include <implementation/tls_socket_producer.h>
-#include <openssl/ssl.h>
-#include <utils/content_store.h>
-
-#include <condition_variable>
-#include <forward_list>
-#include <mutex>
-
-namespace transport {
-namespace implementation {
-
-class P2PSecureProducerSocket : public ProducerSocket {
- friend class TLSProducerSocket;
- // TODO
- // friend class TLSRTCProducerSocket;
-
- public:
- explicit P2PSecureProducerSocket(interface::ProducerSocket *producer_socket);
-
- explicit P2PSecureProducerSocket(interface::ProducerSocket *producer_socket,
- bool rtc, std::string &keystore_path,
- std::string &keystore_pwd);
-
- ~P2PSecureProducerSocket();
-
- uint32_t produceDatagram(const Name &content_name,
- std::unique_ptr<utils::MemBuf> &&buffer) override;
-
- uint32_t produceStream(const Name &content_name, const uint8_t *buffer,
- size_t buffer_size, bool is_last = true,
- uint32_t start_offset = 0) override;
-
- uint32_t produceStream(const Name &content_name,
- std::unique_ptr<utils::MemBuf> &&buffer,
- bool is_last = true,
- uint32_t start_offset = 0) override;
-
- int setSocketOption(int socket_option_key,
- ProducerInterestCallback socket_option_value) override;
-
- int setSocketOption(
- int socket_option_key,
- const std::shared_ptr<auth::Signer> &socket_option_value) override;
-
- int setSocketOption(int socket_option_key,
- uint32_t socket_option_value) override;
-
- int setSocketOption(int socket_option_key, bool socket_option_value) override;
-
- int setSocketOption(int socket_option_key,
- Name *socket_option_value) override;
-
- int setSocketOption(
- int socket_option_key,
- ProducerContentObjectCallback socket_option_value) override;
-
- int setSocketOption(int socket_option_key,
- ProducerContentCallback socket_option_value) override;
-
- int setSocketOption(int socket_option_key,
- auth::CryptoHashType socket_option_value) override;
-
- int setSocketOption(int socket_option_key,
- const std::string &socket_option_value) override;
-
- using ProducerSocket::getSocketOption;
- // using ProducerSocket::onInterest;
-
- protected:
- /* Callback invoked once an interest has been received and its payload
- * decrypted */
- ProducerInterestCallback on_interest_input_decrypted_;
- ProducerInterestCallback on_interest_process_decrypted_;
- ProducerContentCallback on_content_produced_application_;
-
- private:
- bool rtc_;
- std::mutex mtx_;
- /* Condition variable for the wait */
- std::condition_variable cv_;
- X509 *cert_509_;
- EVP_PKEY *pkey_rsa_;
- std::unordered_map<core::Name, std::unique_ptr<TLSProducerSocket>,
- core::hash<core::Name>, core::compare2<core::Name>>
- map_producers;
- std::list<std::unique_ptr<TLSProducerSocket>> list_producers;
-
- void onInterestCallback(interface::ProducerSocket &p, Interest &interest);
-
- void initSessionSocket(std::unique_ptr<TLSProducerSocket> &producer);
-};
-
-} // namespace implementation
-} // namespace transport
diff --git a/libtransport/src/implementation/socket.cc b/libtransport/src/implementation/socket.cc
index 95941da07..b80fbb58c 100644
--- a/libtransport/src/implementation/socket.cc
+++ b/libtransport/src/implementation/socket.cc
@@ -23,7 +23,9 @@ namespace implementation {
Socket::Socket(std::shared_ptr<core::Portal> &&portal)
: portal_(std::move(portal)),
is_async_(false),
- packet_format_(interface::default_values::packet_format) {}
+ packet_format_(interface::default_values::packet_format),
+ signer_(std::make_shared<auth::VoidSigner>()),
+ verifier_(std::make_shared<auth::VoidVerifier>()) {}
int Socket::setSocketOption(int socket_option_key,
hicn_format_t packet_format) {
diff --git a/libtransport/src/implementation/socket.h b/libtransport/src/implementation/socket.h
index 11c9a704d..3eb93cff6 100644
--- a/libtransport/src/implementation/socket.h
+++ b/libtransport/src/implementation/socket.h
@@ -16,6 +16,8 @@
#pragma once
#include <core/facade.h>
+#include <hicn/transport/auth/signer.h>
+#include <hicn/transport/auth/verifier.h>
#include <hicn/transport/config.h>
#include <hicn/transport/interfaces/callbacks.h>
#include <hicn/transport/interfaces/socket_options_default_values.h>
@@ -68,6 +70,8 @@ class Socket {
std::shared_ptr<core::Portal> portal_;
bool is_async_;
hicn_format_t packet_format_;
+ std::shared_ptr<auth::Signer> signer_;
+ std::shared_ptr<auth::Verifier> verifier_;
};
} // namespace implementation
diff --git a/libtransport/src/implementation/socket_consumer.h b/libtransport/src/implementation/socket_consumer.h
index 33e70888f..4721f426c 100644
--- a/libtransport/src/implementation/socket_consumer.h
+++ b/libtransport/src/implementation/socket_consumer.h
@@ -56,8 +56,8 @@ class ConsumerSocket : public Socket {
rate_estimation_observer_(nullptr),
rate_estimation_batching_parameter_(default_values::batch),
rate_estimation_choice_(0),
- unverified_interval_(default_values::unverified_interval),
- unverified_ratio_(default_values::unverified_ratio),
+ manifest_factor_relevant_(default_values::manifest_factor_relevant),
+ manifest_factor_alert_(default_values::manifest_factor_alert),
verifier_(std::make_shared<auth::VoidVerifier>()),
verify_signature_(false),
reset_window_(false),
@@ -72,6 +72,8 @@ class ConsumerSocket : public Socket {
timer_interval_milliseconds_(0),
recovery_strategy_(RtcTransportRecoveryStrategies::RTX_ONLY),
aggregated_data_(false),
+ content_sharing_mode_(false),
+ aggregated_interests_(false),
guard_raaqm_params_() {
switch (protocol) {
case TransportProtocolAlgorithms::CBR:
@@ -197,10 +199,6 @@ class ConsumerSocket : public Socket {
current_window_size_ = socket_option_value;
break;
- case UNVERIFIED_RATIO:
- unverified_ratio_ = socket_option_value;
- break;
-
case GAMMA_VALUE:
gamma_ = socket_option_value;
break;
@@ -242,10 +240,6 @@ class ConsumerSocket : public Socket {
interest_lifetime_ = socket_option_value;
break;
- case GeneralTransportOptions::UNVERIFIED_INTERVAL:
- unverified_interval_ = socket_option_value;
- break;
-
case RateEstimationOptions::RATE_ESTIMATION_BATCH_PARAMETER:
if (socket_option_value > 0) {
rate_estimation_batching_parameter_ = socket_option_value;
@@ -271,6 +265,14 @@ class ConsumerSocket : public Socket {
(RtcTransportRecoveryStrategies)socket_option_value;
break;
+ case MANIFEST_FACTOR_RELEVANT:
+ manifest_factor_relevant_ = socket_option_value;
+ break;
+
+ case MANIFEST_FACTOR_ALERT:
+ manifest_factor_alert_ = socket_option_value;
+ break;
+
default:
return SOCKET_OPTION_NOT_SET;
}
@@ -339,6 +341,16 @@ class ConsumerSocket : public Socket {
result = SOCKET_OPTION_SET;
break;
+ case RtcTransportOptions::CONTENT_SHARING_MODE:
+ content_sharing_mode_ = socket_option_value;
+ result = SOCKET_OPTION_SET;
+ break;
+
+ case RtcTransportOptions::AGGREGATED_INTERESTS:
+ aggregated_interests_ = socket_option_value;
+ result = SOCKET_OPTION_SET;
+ break;
+
default:
return result;
}
@@ -416,6 +428,22 @@ class ConsumerSocket : public Socket {
int setSocketOption(
int socket_option_key,
+ const std::shared_ptr<auth::Signer> &socket_option_value) {
+ if (!transport_protocol_->isRunning()) {
+ switch (socket_option_key) {
+ case GeneralTransportOptions::SIGNER:
+ signer_.reset();
+ signer_ = socket_option_value;
+ break;
+ default:
+ return SOCKET_OPTION_NOT_SET;
+ }
+ }
+ return SOCKET_OPTION_SET;
+ }
+
+ int setSocketOption(
+ int socket_option_key,
const std::shared_ptr<auth::Verifier> &socket_option_value) {
if (!transport_protocol_->isRunning()) {
switch (socket_option_key) {
@@ -506,10 +534,6 @@ class ConsumerSocket : public Socket {
socket_option_value = current_window_size_;
break;
- case GeneralTransportOptions::UNVERIFIED_RATIO:
- socket_option_value = unverified_ratio_;
- break;
-
// RAAQM parameters
case RaaqmTransportOptions::GAMMA_VALUE:
@@ -550,10 +574,6 @@ class ConsumerSocket : public Socket {
socket_option_value = interest_lifetime_;
break;
- case GeneralTransportOptions::UNVERIFIED_INTERVAL:
- socket_option_value = unverified_interval_;
- break;
-
case RaaqmTransportOptions::SAMPLE_NUMBER:
socket_option_value = sample_number_;
break;
@@ -574,6 +594,14 @@ class ConsumerSocket : public Socket {
socket_option_value = recovery_strategy_;
break;
+ case GeneralTransportOptions::MANIFEST_FACTOR_RELEVANT:
+ socket_option_value = manifest_factor_relevant_;
+ break;
+
+ case GeneralTransportOptions::MANIFEST_FACTOR_ALERT:
+ socket_option_value = manifest_factor_alert_;
+ break;
+
default:
return SOCKET_OPTION_NOT_GET;
}
@@ -599,6 +627,14 @@ class ConsumerSocket : public Socket {
socket_option_value = aggregated_data_;
break;
+ case RtcTransportOptions::CONTENT_SHARING_MODE:
+ socket_option_value = content_sharing_mode_;
+ break;
+
+ case RtcTransportOptions::AGGREGATED_INTERESTS:
+ socket_option_value = aggregated_interests_;
+ break;
+
default:
return SOCKET_OPTION_NOT_GET;
}
@@ -689,6 +725,18 @@ class ConsumerSocket : public Socket {
}
int getSocketOption(int socket_option_key,
+ std::shared_ptr<auth::Signer> &socket_option_value) {
+ switch (socket_option_key) {
+ case GeneralTransportOptions::SIGNER:
+ socket_option_value = signer_;
+ return SOCKET_OPTION_GET;
+
+ default:
+ return SOCKET_OPTION_NOT_GET;
+ }
+ }
+
+ int getSocketOption(int socket_option_key,
std::shared_ptr<auth::Verifier> &socket_option_value) {
switch (socket_option_key) {
case GeneralTransportOptions::VERIFIER:
@@ -827,8 +875,8 @@ class ConsumerSocket : public Socket {
int rate_estimation_choice_;
// Verification parameters
- uint32_t unverified_interval_;
- double unverified_ratio_;
+ uint32_t manifest_factor_relevant_;
+ uint32_t manifest_factor_alert_;
std::shared_ptr<auth::Verifier> verifier_;
transport::auth::KeyId *key_id_;
std::atomic_bool verify_signature_;
@@ -856,6 +904,8 @@ class ConsumerSocket : public Socket {
// RTC protocol
RtcTransportRecoveryStrategies recovery_strategy_;
bool aggregated_data_;
+ bool content_sharing_mode_;
+ bool aggregated_interests_;
utils::SpinLock guard_raaqm_params_;
std::string output_interface_;
diff --git a/libtransport/src/implementation/socket_producer.h b/libtransport/src/implementation/socket_producer.h
index 37151d497..53ce28766 100644
--- a/libtransport/src/implementation/socket_producer.h
+++ b/libtransport/src/implementation/socket_producer.h
@@ -51,9 +51,8 @@ class ProducerSocket : public Socket {
data_packet_size_(default_values::content_object_packet_size),
max_segment_size_(default_values::content_object_packet_size),
content_object_expiry_time_(default_values::content_object_expiry_time),
- making_manifest_(default_values::manifest_capacity),
+ manifest_max_capacity_(default_values::manifest_max_capacity),
hash_algorithm_(auth::CryptoHashType::SHA256),
- signer_(std::make_shared<auth::VoidSigner>()),
suffix_strategy_(std::make_shared<utils::IncrementalSuffixStrategy>(0)),
aggregated_data_(false),
fec_setting_(""),
@@ -181,8 +180,8 @@ class ProducerSocket : public Socket {
}
break;
- case GeneralTransportOptions::MAKE_MANIFEST:
- making_manifest_ = socket_option_value;
+ case GeneralTransportOptions::MANIFEST_MAX_CAPACITY:
+ manifest_max_capacity_ = socket_option_value;
break;
case GeneralTransportOptions::MAX_SEGMENT_SIZE:
@@ -433,6 +432,20 @@ class ProducerSocket : public Socket {
return SOCKET_OPTION_SET;
}
+ virtual int setSocketOption(
+ int socket_option_key,
+ const std::shared_ptr<auth::Verifier> &socket_option_value) {
+ switch (socket_option_key) {
+ case GeneralTransportOptions::VERIFIER:
+ verifier_.reset();
+ verifier_ = socket_option_value;
+ return SOCKET_OPTION_SET;
+
+ default:
+ return SOCKET_OPTION_NOT_SET;
+ }
+ }
+
int getSocketOption(int socket_option_key,
ProducerCallback **socket_option_value) {
// Reschedule the function on the io_service to avoid race condition in
@@ -456,12 +469,13 @@ class ProducerSocket : public Socket {
virtual int getSocketOption(int socket_option_key,
uint32_t &socket_option_value) {
switch (socket_option_key) {
- case GeneralTransportOptions::MAKE_MANIFEST:
- socket_option_value = making_manifest_;
+ case GeneralTransportOptions::MANIFEST_MAX_CAPACITY:
+ socket_option_value = (uint32_t)manifest_max_capacity_;
break;
case GeneralTransportOptions::OUTPUT_BUFFER_SIZE:
- socket_option_value = production_protocol_->getOutputBufferSize();
+ socket_option_value =
+ (uint32_t)production_protocol_->getOutputBufferSize();
break;
case GeneralTransportOptions::DATA_PACKET_SIZE:
@@ -636,6 +650,18 @@ class ProducerSocket : public Socket {
return SOCKET_OPTION_GET;
}
+ int getSocketOption(int socket_option_key,
+ std::shared_ptr<auth::Verifier> &socket_option_value) {
+ switch (socket_option_key) {
+ case GeneralTransportOptions::VERIFIER:
+ socket_option_value = verifier_;
+ return SOCKET_OPTION_GET;
+
+ default:
+ return SOCKET_OPTION_NOT_GET;
+ }
+ }
+
int getSocketOption(int socket_option_key, std::string &socket_option_value) {
switch (socket_option_key) {
case GeneralTransportOptions::FEC_TYPE:
@@ -736,11 +762,10 @@ class ProducerSocket : public Socket {
std::atomic<size_t> max_segment_size_;
std::atomic<uint32_t> content_object_expiry_time_;
- std::atomic<uint32_t> making_manifest_;
+ std::atomic<uint32_t> manifest_max_capacity_;
std::atomic<auth::CryptoHashType> hash_algorithm_;
std::atomic<auth::CryptoSuite> crypto_suite_;
utils::SpinLock signer_lock_;
- std::shared_ptr<auth::Signer> signer_;
std::shared_ptr<utils::SuffixStrategy> suffix_strategy_;
std::shared_ptr<protocol::ProductionProtocol> production_protocol_;
diff --git a/libtransport/src/implementation/tls_rtc_socket_producer.cc b/libtransport/src/implementation/tls_rtc_socket_producer.cc
deleted file mode 100644
index 06d613ef0..000000000
--- a/libtransport/src/implementation/tls_rtc_socket_producer.cc
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <hicn/transport/core/interest.h>
-#include <hicn/transport/interfaces/p2psecure_socket_producer.h>
-#include <implementation/p2psecure_socket_producer.h>
-#include <implementation/tls_rtc_socket_producer.h>
-#include <openssl/bio.h>
-#include <openssl/rand.h>
-#include <openssl/ssl.h>
-
-namespace transport {
-namespace implementation {
-
-int TLSRTCProducerSocket::read(BIO *b, char *buf, size_t size,
- size_t *readbytes) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = TLSRTCProducerSocket::readOld(b, buf, (int)size);
-
- if (ret <= 0) {
- *readbytes = 0;
- return ret;
- }
-
- *readbytes = (size_t)ret;
-
- return 1;
-}
-
-int TLSRTCProducerSocket::readOld(BIO *b, char *buf, int size) {
- TLSRTCProducerSocket *socket;
- socket = (TLSRTCProducerSocket *)BIO_get_data(b);
-
- std::unique_lock<std::mutex> lck(socket->mtx_);
- if (!socket->something_to_read_) {
- (socket->cv_).wait(lck);
- }
-
- utils::MemBuf *membuf = socket->handshake_packet_->next();
- int size_to_read;
-
- if ((int)membuf->length() > size) {
- size_to_read = size;
- } else {
- size_to_read = membuf->length();
- socket->something_to_read_ = false;
- }
-
- std::memcpy(buf, membuf->data(), size_to_read);
- membuf->trimStart(size_to_read);
-
- return size_to_read;
-}
-
-int TLSRTCProducerSocket::write(BIO *b, const char *buf, size_t size,
- size_t *written) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = TLSRTCProducerSocket::writeOld(b, buf, (int)size);
-
- if (ret <= 0) {
- *written = 0;
- return ret;
- }
-
- *written = (size_t)ret;
-
- return 1;
-}
-
-int TLSRTCProducerSocket::writeOld(BIO *b, const char *buf, int num) {
- TLSRTCProducerSocket *socket;
- socket = (TLSRTCProducerSocket *)BIO_get_data(b);
-
- if (socket->getHandshakeState() != SERVER_FINISHED && socket->first_) {
- uint32_t making_manifest = socket->parent_->making_manifest_;
-
- socket->tls_chunks_--;
- socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
- 0U);
- socket->parent_->ProducerSocket::produce(
- socket->name_, (const uint8_t *)buf, num, socket->tls_chunks_ == 0, 0);
- socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
- making_manifest);
- socket->first_ = false;
-
- } else {
- std::unique_ptr<utils::MemBuf> mbuf =
- utils::MemBuf::copyBuffer(buf, (std::size_t)num, 0, 0);
- auto a = mbuf.release();
-
- socket->async_thread_.add([socket = socket, a]() {
- socket->to_call_oncontentproduced_--;
- auto mbuf = std::unique_ptr<utils::MemBuf>(a);
-
- socket->RTCProducerSocket::produce(std::move(mbuf));
-
- ProducerContentCallback on_content_produced_application;
- socket->getSocketOption(ProducerCallbacksOptions::CONTENT_PRODUCED,
- on_content_produced_application);
-
- if (socket->to_call_oncontentproduced_ == 0 &&
- on_content_produced_application) {
- on_content_produced_application(
- (transport::interface::ProducerSocket &)(*socket->getInterface()),
- std::error_code(), 0);
- }
- });
- }
-
- return num;
-}
-
-TLSRTCProducerSocket::TLSRTCProducerSocket(
- interface::ProducerSocket *producer_socket, P2PSecureProducerSocket *parent,
- const Name &handshake_name)
- : ProducerSocket(producer_socket),
- RTCProducerSocket(producer_socket),
- TLSProducerSocket(producer_socket, parent, handshake_name) {
- BIO_METHOD *bio_meth =
- BIO_meth_new(BIO_TYPE_ACCEPT, "secure rtc producer socket");
- BIO_meth_set_read(bio_meth, TLSRTCProducerSocket::readOld);
- BIO_meth_set_write(bio_meth, TLSRTCProducerSocket::writeOld);
- BIO_meth_set_ctrl(bio_meth, TLSProducerSocket::ctrl);
- BIO *bio = BIO_new(bio_meth);
- BIO_set_init(bio, 1);
- BIO_set_data(bio, this);
- SSL_set_bio(ssl_, bio, bio);
-}
-
-void TLSRTCProducerSocket::accept() {
- HandshakeState handshake_state = getHandshakeState();
-
- if (handshake_state == UNINITIATED || handshake_state == CLIENT_HELLO) {
- tls_chunks_ = 1;
- int result = SSL_accept(ssl_);
-
- if (result != 1)
- throw errors::RuntimeException("Unable to perform client handshake");
- }
-
- DLOG_IF(INFO, VLOG_IS_ON(2)) << "Handshake performed!";
-
- parent_->list_producers.push_front(
- std::move(parent_->map_producers[handshake_name_]));
- parent_->map_producers.erase(handshake_name_);
-
- ProducerInterestCallback on_interest_process_decrypted;
- getSocketOption(ProducerCallbacksOptions::CACHE_MISS,
- on_interest_process_decrypted);
-
- if (on_interest_process_decrypted) {
- Interest inter(std::move(handshake_packet_));
- on_interest_process_decrypted(
- (transport::interface::ProducerSocket &)(*getInterface()), inter);
- }
-
- parent_->cv_.notify_one();
-}
-
-int TLSRTCProducerSocket::async_accept() {
- if (!async_thread_.stopped()) {
- async_thread_.add([this]() { this->TLSRTCProducerSocket::accept(); });
- } else {
- throw errors::RuntimeException(
- "Async thread not running, impossible to perform handshake");
- }
-
- return 1;
-}
-
-void TLSRTCProducerSocket::produce(std::unique_ptr<utils::MemBuf> &&buffer) {
- HandshakeState handshake_state = getHandshakeState();
-
- if (handshake_state != SERVER_FINISHED) {
- throw errors::RuntimeException(
- "New handshake on the same P2P secure producer socket not supported");
- }
-
- size_t buf_size = buffer->length();
- tls_chunks_ = ceil((float)buf_size / (float)SSL3_RT_MAX_PLAIN_LENGTH);
- to_call_oncontentproduced_ = tls_chunks_;
-
- SSL_write(ssl_, buffer->data(), buf_size);
- BIO *wbio = SSL_get_wbio(ssl_);
- int i = BIO_flush(wbio);
- (void)i; // To shut up gcc 5
-}
-
-} // namespace implementation
-} // namespace transport
diff --git a/libtransport/src/implementation/tls_rtc_socket_producer.h b/libtransport/src/implementation/tls_rtc_socket_producer.h
deleted file mode 100644
index f6dc425e4..000000000
--- a/libtransport/src/implementation/tls_rtc_socket_producer.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <implementation/tls_socket_producer.h>
-
-namespace transport {
-namespace implementation {
-
-class P2PSecureProducerSocket;
-
-class TLSRTCProducerSocket : public TLSProducerSocket {
- friend class P2PSecureProducerSocket;
-
- public:
- explicit TLSRTCProducerSocket(interface::ProducerSocket *producer_socket,
- P2PSecureProducerSocket *parent,
- const Name &handshake_name);
-
- ~TLSRTCProducerSocket() = default;
-
- uint32_t produceDatagram(const Name &content_name,
- std::unique_ptr<utils::MemBuf> &&buffer) override;
-
- void accept() override;
-
- int async_accept() override;
-
- using TLSProducerSocket::onInterest;
- using TLSProducerSocket::produce;
-
- protected:
- static int read(BIO *b, char *buf, size_t size, size_t *readbytes);
-
- static int readOld(BIO *h, char *buf, int size);
-
- static int write(BIO *b, const char *buf, size_t size, size_t *written);
-
- static int writeOld(BIO *h, const char *buf, int num);
-};
-
-} // namespace implementation
-
-} // end namespace transport
diff --git a/libtransport/src/implementation/tls_socket_consumer.cc b/libtransport/src/implementation/tls_socket_consumer.cc
deleted file mode 100644
index b368c4b88..000000000
--- a/libtransport/src/implementation/tls_socket_consumer.cc
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <implementation/tls_socket_consumer.h>
-#include <openssl/bio.h>
-#include <openssl/ssl.h>
-#include <openssl/tls1.h>
-
-#include <random>
-
-namespace transport {
-namespace implementation {
-
-void TLSConsumerSocket::setInterestPayload(interface::ConsumerSocket &c,
- const core::Interest &interest) {
- Interest &int2 = const_cast<Interest &>(interest);
- random_suffix_ = int2.getName().getSuffix();
-
- if (payload_ != NULL) int2.appendPayload(std::move(payload_));
-}
-
-/* Return the number of read bytes in the return param */
-int readOldTLS(BIO *b, char *buf, int size) {
- if (size < 0) return size;
-
- TLSConsumerSocket *socket;
- socket = (TLSConsumerSocket *)BIO_get_data(b);
-
- std::unique_lock<std::mutex> lck(socket->mtx_);
-
- if (!socket->something_to_read_) {
- if (!socket->transport_protocol_->isRunning()) {
- socket->network_name_.setSuffix(socket->random_suffix_);
- socket->ConsumerSocket::consume(socket->network_name_);
- }
-
- if (!socket->something_to_read_) socket->cv_.wait(lck);
- }
-
- size_t size_to_read, read;
- size_t chain_size = socket->head_->length();
-
- if (socket->head_->isChained())
- chain_size = socket->head_->computeChainDataLength();
-
- if (chain_size > (size_t)size) {
- read = size_to_read = (size_t)size;
- } else {
- read = size_to_read = chain_size;
- socket->something_to_read_ = false;
- }
-
- while (size_to_read) {
- if (socket->head_->length() < size_to_read) {
- std::memcpy(buf, socket->head_->data(), socket->head_->length());
- size_to_read -= socket->head_->length();
- buf += socket->head_->length();
- socket->head_ = socket->head_->pop();
- } else {
- std::memcpy(buf, socket->head_->data(), size_to_read);
- socket->head_->trimStart(size_to_read);
- size_to_read = 0;
- }
- }
-
- return (int)read;
-}
-
-/* Return the number of read bytes in readbytes */
-int readTLS(BIO *b, char *buf, size_t size, size_t *readbytes) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = readOldTLS(b, buf, (int)size);
-
- if (ret <= 0) {
- *readbytes = 0;
- return ret;
- }
-
- *readbytes = (size_t)ret;
-
- return 1;
-}
-
-/* Return the number of written bytes in the return param */
-int writeOldTLS(BIO *b, const char *buf, int num) {
- TLSConsumerSocket *socket;
- socket = (TLSConsumerSocket *)BIO_get_data(b);
-
- socket->payload_ = utils::MemBuf::copyBuffer(buf, num);
-
- socket->ConsumerSocket::setSocketOption(
- ConsumerCallbacksOptions::INTEREST_OUTPUT,
- (ConsumerInterestCallback)std::bind(
- &TLSConsumerSocket::setInterestPayload, socket, std::placeholders::_1,
- std::placeholders::_2));
-
- return num;
-}
-
-/* Return the number of written bytes in written */
-int writeTLS(BIO *b, const char *buf, size_t size, size_t *written) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = writeOldTLS(b, buf, (int)size);
-
- if (ret <= 0) {
- *written = 0;
- return ret;
- }
-
- *written = (size_t)ret;
-
- return 1;
-}
-
-long ctrlTLS(BIO *b, int cmd, long num, void *ptr) { return 1; }
-
-TLSConsumerSocket::TLSConsumerSocket(interface::ConsumerSocket *consumer_socket,
- int protocol, SSL *ssl)
- : ConsumerSocket(consumer_socket, protocol),
- name_(),
- decrypted_content_(),
- payload_(),
- head_(),
- something_to_read_(false),
- content_downloaded_(false),
- random_suffix_(),
- producer_namespace_(),
- read_callback_decrypted_(),
- mtx_(),
- cv_(),
- async_downloader_tls_() {
- /* Create the (d)TLS state */
- const SSL_METHOD *meth = TLS_client_method();
- ctx_ = SSL_CTX_new(meth);
-
- int result =
- SSL_CTX_set_ciphersuites(ctx_,
- "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
- "SHA256:TLS_AES_128_GCM_SHA256");
- if (result != 1) {
- throw errors::RuntimeException(
- "Unable to set cipher list on TLS subsystem. Aborting.");
- }
-
- SSL_CTX_set_min_proto_version(ctx_, TLS1_3_VERSION);
- SSL_CTX_set_max_proto_version(ctx_, TLS1_3_VERSION);
- SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, NULL);
- SSL_CTX_set_ssl_version(ctx_, meth);
-
- ssl_ = ssl;
-
- BIO_METHOD *bio_meth =
- BIO_meth_new(BIO_TYPE_CONNECT, "secure consumer socket");
- BIO_meth_set_read(bio_meth, readOldTLS);
- BIO_meth_set_write(bio_meth, writeOldTLS);
- BIO_meth_set_ctrl(bio_meth, ctrlTLS);
- BIO *bio = BIO_new(bio_meth);
- BIO_set_init(bio, 1);
- BIO_set_data(bio, this);
- SSL_set_bio(ssl_, bio, bio);
-
- std::default_random_engine generator;
- std::uniform_int_distribution<int> distribution(
- 1, std::numeric_limits<uint32_t>::max());
- random_suffix_ = 0;
-
- this->ConsumerSocket::setSocketOption(ConsumerCallbacksOptions::READ_CALLBACK,
- this);
-};
-
-/* The producer interface is not owned by the application, so is TLSSocket task
- * to deallocate the memory */
-TLSConsumerSocket::~TLSConsumerSocket() { delete consumer_interface_; }
-
-int TLSConsumerSocket::consume(const Name &name,
- std::unique_ptr<utils::MemBuf> &&buffer) {
- this->payload_ = std::move(buffer);
-
- this->ConsumerSocket::setSocketOption(
- ConsumerCallbacksOptions::INTEREST_OUTPUT,
- (ConsumerInterestCallback)std::bind(
- &TLSConsumerSocket::setInterestPayload, this, std::placeholders::_1,
- std::placeholders::_2));
-
- return consume(name);
-}
-
-int TLSConsumerSocket::consume(const Name &name) {
- if (transport_protocol_->isRunning()) {
- return CONSUMER_BUSY;
- }
-
- if ((SSL_in_before(this->ssl_) || SSL_in_init(this->ssl_))) {
- throw errors::RuntimeException("Handshake not performed");
- }
-
- return download_content(name);
-}
-
-int TLSConsumerSocket::download_content(const Name &name) {
- network_name_ = name;
- network_name_.setSuffix(0);
- something_to_read_ = false;
- content_downloaded_ = false;
-
- std::size_t max_buffer_size = read_callback_decrypted_->maxBufferSize();
- std::size_t buffer_size =
- read_callback_decrypted_->maxBufferSize() + SSL3_RT_MAX_PLAIN_LENGTH;
- decrypted_content_ = utils::MemBuf::createCombined(buffer_size);
- int result = -1;
- std::size_t size = 0;
-
- while (!content_downloaded_ || something_to_read_) {
- result = SSL_read(this->ssl_, decrypted_content_->writableTail(),
- SSL3_RT_MAX_PLAIN_LENGTH);
-
- /* SSL_read returns the data only if there were SSL3_RT_MAX_PLAIN_LENGTH of
- * the data has been fully downloaded */
-
- /* ASSERT((result < SSL3_RT_MAX_PLAIN_LENGTH && content_downloaded_) || */
- /* result == SSL3_RT_MAX_PLAIN_LENGTH); */
-
- if (result >= 0) {
- size += result;
- decrypted_content_->append(result);
- } else {
- throw errors::RuntimeException("Unable to download content");
- }
-
- if (decrypted_content_->length() >= max_buffer_size) {
- if (read_callback_decrypted_->isBufferMovable()) {
- /* No need to perform an additional copy. The whole buffer will be
- * tranferred to the application. */
- read_callback_decrypted_->readBufferAvailable(
- std::move(decrypted_content_));
- decrypted_content_ = utils::MemBuf::create(buffer_size);
- } else {
- /* The buffer will be copied into the application-provided buffer */
- uint8_t *buffer;
- std::size_t length;
- std::size_t total_length = decrypted_content_->length();
-
- while (decrypted_content_->length()) {
- buffer = nullptr;
- length = 0;
- read_callback_decrypted_->getReadBuffer(&buffer, &length);
-
- if (!buffer || !length) {
- throw errors::RuntimeException(
- "Invalid buffer provided by the application.");
- }
-
- auto to_copy = std::min(decrypted_content_->length(), length);
- std::memcpy(buffer, decrypted_content_->data(), to_copy);
- decrypted_content_->trimStart(to_copy);
- }
-
- read_callback_decrypted_->readDataAvailable(total_length);
- decrypted_content_->clear();
- }
- }
- }
-
- read_callback_decrypted_->readSuccess(size);
-
- return CONSUMER_FINISHED;
-}
-
-void TLSConsumerSocket::registerPrefix(const Prefix &producer_namespace) {
- producer_namespace_ = producer_namespace;
-}
-
-int TLSConsumerSocket::setSocketOption(int socket_option_key,
- ReadCallback *socket_option_value) {
- return rescheduleOnIOService(
- socket_option_key, socket_option_value,
- [this](int socket_option_key, ReadCallback *socket_option_value) -> int {
- switch (socket_option_key) {
- case ConsumerCallbacksOptions::READ_CALLBACK:
- read_callback_decrypted_ = socket_option_value;
- break;
- default:
- return SOCKET_OPTION_NOT_SET;
- }
-
- return SOCKET_OPTION_SET;
- });
-}
-
-void TLSConsumerSocket::getReadBuffer(uint8_t **application_buffer,
- size_t *max_length) {}
-
-void TLSConsumerSocket::readDataAvailable(size_t length) noexcept {}
-
-size_t TLSConsumerSocket::maxBufferSize() const {
- return SSL3_RT_MAX_PLAIN_LENGTH;
-}
-
-void TLSConsumerSocket::readBufferAvailable(
- std::unique_ptr<utils::MemBuf> &&buffer) noexcept {
- std::unique_lock<std::mutex> lck(this->mtx_);
-
- if (head_) {
- head_->prependChain(std::move(buffer));
- } else {
- head_ = std::move(buffer);
- }
-
- something_to_read_ = true;
- cv_.notify_one();
-}
-
-void TLSConsumerSocket::readError(const std::error_code &ec) noexcept {}
-
-void TLSConsumerSocket::readSuccess(std::size_t total_size) noexcept {
- std::unique_lock<std::mutex> lck(this->mtx_);
- content_downloaded_ = true;
- something_to_read_ = true;
- cv_.notify_one();
-}
-
-bool TLSConsumerSocket::isBufferMovable() noexcept { return true; }
-
-} // namespace implementation
-} // namespace transport
diff --git a/libtransport/src/implementation/tls_socket_consumer.h b/libtransport/src/implementation/tls_socket_consumer.h
deleted file mode 100644
index a74f1ee10..000000000
--- a/libtransport/src/implementation/tls_socket_consumer.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_consumer.h>
-#include <implementation/socket_consumer.h>
-#include <openssl/ssl.h>
-
-namespace transport {
-namespace implementation {
-
-class TLSConsumerSocket : public ConsumerSocket,
- public interface::ConsumerSocket::ReadCallback {
- /* Return the number of read bytes in readbytes */
- friend int readTLS(BIO *b, char *buf, size_t size, size_t *readbytes);
-
- /* Return the number of read bytes in the return param */
- friend int readOldTLS(BIO *h, char *buf, int size);
-
- /* Return the number of written bytes in written */
- friend int writeTLS(BIO *b, const char *buf, size_t size, size_t *written);
-
- /* Return the number of written bytes in the return param */
- friend int writeOldTLS(BIO *h, const char *buf, int num);
-
- friend long ctrlTLS(BIO *b, int cmd, long num, void *ptr);
-
- public:
- explicit TLSConsumerSocket(interface::ConsumerSocket *consumer_socket,
- int protocol, SSL *ssl_);
-
- ~TLSConsumerSocket();
-
- int consume(const Name &name, std::unique_ptr<utils::MemBuf> &&buffer);
- int consume(const Name &name) override;
-
- void registerPrefix(const Prefix &producer_namespace);
-
- int setSocketOption(
- int socket_option_key,
- interface::ConsumerSocket::ReadCallback *socket_option_value) override;
-
- using ConsumerSocket::getSocketOption;
- using ConsumerSocket::setSocketOption;
-
- protected:
- /* Callback invoked once an interest has been received and its payload
- * decrypted */
- ConsumerInterestCallback on_interest_input_decrypted_;
- ConsumerInterestCallback on_interest_process_decrypted_;
-
- private:
- Name name_;
- /* SSL handle */
- SSL *ssl_;
- SSL_CTX *ctx_;
- /* Chain of MemBuf to be used as a temporary buffer to pass descypted data
- * from the underlying layer to the application */
- std::unique_ptr<utils::MemBuf> decrypted_content_;
- /* Chain of MemBuf holding the payload to be written into interest or data */
- std::unique_ptr<utils::MemBuf> payload_;
- /* Chain of MemBuf holding the data retrieved from the underlying layer */
- std::unique_ptr<utils::MemBuf> head_;
- bool something_to_read_;
- bool content_downloaded_;
- uint32_t random_suffix_;
- Prefix producer_namespace_;
- interface::ConsumerSocket::ReadCallback *read_callback_decrypted_;
- std::mutex mtx_;
- /* Condition variable for the wait */
- std::condition_variable cv_;
- utils::EventThread async_downloader_tls_;
-
- void setInterestPayload(interface::ConsumerSocket &c,
- const core::Interest &interest);
-
- virtual void getReadBuffer(uint8_t **application_buffer,
- size_t *max_length) override;
-
- virtual void readDataAvailable(size_t length) noexcept override;
-
- virtual size_t maxBufferSize() const override;
-
- virtual void readBufferAvailable(
- std::unique_ptr<utils::MemBuf> &&buffer) noexcept override;
-
- virtual void readError(const std::error_code &ec) noexcept override;
-
- virtual void readSuccess(std::size_t total_size) noexcept override;
-
- virtual bool isBufferMovable() noexcept override;
-
- int download_content(const Name &name);
-};
-
-} // namespace implementation
-} // end namespace transport
diff --git a/libtransport/src/implementation/tls_socket_producer.cc b/libtransport/src/implementation/tls_socket_producer.cc
deleted file mode 100644
index 47f3b43a6..000000000
--- a/libtransport/src/implementation/tls_socket_producer.cc
+++ /dev/null
@@ -1,550 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <hicn/transport/interfaces/socket_producer.h>
-#include <implementation/p2psecure_socket_producer.h>
-#include <implementation/tls_socket_producer.h>
-#include <openssl/bio.h>
-#include <openssl/rand.h>
-#include <openssl/ssl.h>
-
-namespace transport {
-namespace implementation {
-
-/* Return the number of read bytes in readbytes */
-int TLSProducerSocket::read(BIO *b, char *buf, size_t size, size_t *readbytes) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = TLSProducerSocket::readOld(b, buf, (int)size);
-
- if (ret <= 0) {
- *readbytes = 0;
- return ret;
- }
-
- *readbytes = (size_t)ret;
-
- return 1;
-}
-
-/* Return the number of read bytes in the return param */
-int TLSProducerSocket::readOld(BIO *b, char *buf, int size) {
- TLSProducerSocket *socket;
- socket = (TLSProducerSocket *)BIO_get_data(b);
-
- std::unique_lock<std::mutex> lck(socket->mtx_);
-
- DLOG_IF(INFO, VLOG_IS_ON(4)) << "Start wait on the CV.";
-
- if (!socket->something_to_read_) {
- (socket->cv_).wait(lck);
- }
-
- DLOG_IF(INFO, VLOG_IS_ON(4)) << "CV unlocked.";
-
- /* Either there already is something to read, or the thread has been waken up.
- * We must return the payload in the interest anyway */
- utils::MemBuf *membuf = socket->handshake_packet_->next();
- int size_to_read;
-
- if ((int)membuf->length() > size) {
- size_to_read = size;
- } else {
- size_to_read = (int)membuf->length();
- socket->something_to_read_ = false;
- }
-
- std::memcpy(buf, membuf->data(), size_to_read);
- membuf->trimStart(size_to_read);
-
- return size_to_read;
-}
-
-/* Return the number of written bytes in written */
-int TLSProducerSocket::write(BIO *b, const char *buf, size_t size,
- size_t *written) {
- int ret;
-
- if (size > INT_MAX) size = INT_MAX;
-
- ret = TLSProducerSocket::writeOld(b, buf, (int)size);
-
- if (ret <= 0) {
- *written = 0;
- return ret;
- }
-
- *written = (size_t)ret;
-
- return 1;
-}
-
-/* Return the number of written bytes in the return param */
-int TLSProducerSocket::writeOld(BIO *b, const char *buf, int num) {
- TLSProducerSocket *socket;
- socket = (TLSProducerSocket *)BIO_get_data(b);
-
- if (socket->getHandshakeState() != SERVER_FINISHED && socket->first_) {
- uint32_t making_manifest = socket->parent_->making_manifest_;
-
- //! socket->tls_chunks_ corresponds to is_last
- socket->tls_chunks_--;
- socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
- 0U);
- socket->parent_->ProducerSocket::produceStream(
- socket->name_, (const uint8_t *)buf, num, socket->tls_chunks_ == 0,
- socket->last_segment_);
- socket->parent_->setSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
- making_manifest);
- socket->first_ = false;
- } else {
- socket->still_writing_ = true;
-
- std::unique_ptr<utils::MemBuf> mbuf =
- utils::MemBuf::copyBuffer(buf, (std::size_t)num, 0, 0);
- auto a = mbuf.release();
-
- socket->async_thread_.add([socket = socket, a]() {
- auto mbuf = std::unique_ptr<utils::MemBuf>(a);
-
- socket->tls_chunks_--;
- socket->to_call_oncontentproduced_--;
-
- socket->last_segment_ += socket->ProducerSocket::produceStream(
- socket->name_, std::move(mbuf), socket->tls_chunks_ == 0,
- socket->last_segment_);
-
- ProducerContentCallback *on_content_produced_application;
- socket->getSocketOption(ProducerCallbacksOptions::CONTENT_PRODUCED,
- &on_content_produced_application);
-
- if (socket->to_call_oncontentproduced_ == 0 &&
- on_content_produced_application) {
- on_content_produced_application->operator()(*socket->getInterface(),
- std::error_code(), 0);
- }
- });
- }
-
- return num;
-}
-
-TLSProducerSocket::TLSProducerSocket(interface::ProducerSocket *producer_socket,
- P2PSecureProducerSocket *parent,
- const Name &handshake_name)
- : ProducerSocket(producer_socket,
- ProductionProtocolAlgorithms::BYTE_STREAM),
- on_content_produced_application_(),
- mtx_(),
- cv_(),
- something_to_read_(false),
- handshake_state_(UNINITIATED),
- name_(),
- handshake_packet_(),
- last_segment_(0),
- parent_(parent),
- first_(true),
- handshake_name_(handshake_name),
- tls_chunks_(0),
- to_call_oncontentproduced_(0),
- still_writing_(false),
- encryption_thread_() {
- const SSL_METHOD *meth = TLS_server_method();
- ctx_ = SSL_CTX_new(meth);
-
- /* Setup SSL context (identity and parameter to use TLS 1.3) */
- SSL_CTX_use_certificate(ctx_, parent->cert_509_);
- SSL_CTX_use_PrivateKey(ctx_, parent->pkey_rsa_);
-
- int result =
- SSL_CTX_set_ciphersuites(ctx_,
- "TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_"
- "SHA256:TLS_AES_128_GCM_SHA256");
-
- if (result != 1) {
- throw errors::RuntimeException(
- "Unable to set cipher list on TLS subsystem. Aborting.");
- }
-
- // We force it to be TLS 1.3
- SSL_CTX_set_min_proto_version(ctx_, TLS1_3_VERSION);
- SSL_CTX_set_max_proto_version(ctx_, TLS1_3_VERSION);
- SSL_CTX_set_verify(ctx_, SSL_VERIFY_NONE, NULL);
- SSL_CTX_set_num_tickets(ctx_, 0);
-
- result = SSL_CTX_add_custom_ext(
- ctx_, 100, SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_3_ENCRYPTED_EXTENSIONS,
- TLSProducerSocket::addHicnKeyIdCb, TLSProducerSocket::freeHicnKeyIdCb,
- this, TLSProducerSocket::parseHicnKeyIdCb, NULL);
-
- ssl_ = SSL_new(ctx_);
-
- /* Setup this producer socker as the bio that TLS will use to write and read
- * data (in stream mode) */
- BIO_METHOD *bio_meth =
- BIO_meth_new(BIO_TYPE_ACCEPT, "secure producer socket");
- BIO_meth_set_read(bio_meth, TLSProducerSocket::readOld);
- BIO_meth_set_write(bio_meth, TLSProducerSocket::writeOld);
- BIO_meth_set_ctrl(bio_meth, TLSProducerSocket::ctrl);
- BIO *bio = BIO_new(bio_meth);
- BIO_set_init(bio, 1);
- BIO_set_data(bio, this);
- SSL_set_bio(ssl_, bio, bio);
-
- /* Set the callback so that when an interest is received we catch it and we
- * decrypt the payload before passing it to the application. */
- this->ProducerSocket::setSocketOption(
- ProducerCallbacksOptions::CACHE_MISS,
- (ProducerInterestCallback)std::bind(&TLSProducerSocket::cacheMiss, this,
- std::placeholders::_1,
- std::placeholders::_2));
-
- this->ProducerSocket::setSocketOption(
- ProducerCallbacksOptions::CONTENT_PRODUCED,
- (ProducerContentCallback)bind(
- &TLSProducerSocket::onContentProduced, this, std::placeholders::_1,
- std::placeholders::_2, std::placeholders::_3));
-}
-
-/* The producer interface is not owned by the application, so is TLSSocket task
- * to deallocate the memory */
-TLSProducerSocket::~TLSProducerSocket() { delete producer_interface_; }
-
-void TLSProducerSocket::accept() {
- HandshakeState handshake_state = getHandshakeState();
-
- if (handshake_state == UNINITIATED || handshake_state == CLIENT_HELLO) {
- tls_chunks_ = 1;
- int result = SSL_accept(ssl_);
-
- if (result != 1)
- throw errors::RuntimeException("Unable to perform client handshake");
- }
-
- parent_->list_producers.push_front(
- std::move(parent_->map_producers[handshake_name_]));
- parent_->map_producers.erase(handshake_name_);
-
- ProducerInterestCallback *on_interest_process_decrypted;
- getSocketOption(ProducerCallbacksOptions::CACHE_MISS,
- &on_interest_process_decrypted);
-
- if (*on_interest_process_decrypted) {
- Interest inter(std::move(*handshake_packet_));
- handshake_packet_.reset();
- on_interest_process_decrypted->operator()(*getInterface(), inter);
- } else {
- throw errors::RuntimeException(
- "On interest process unset: unable to perform handshake");
- }
-
- handshake_state_ = SERVER_FINISHED;
- DLOG_IF(INFO, VLOG_IS_ON(2)) << "Handshake performed!";
-}
-
-int TLSProducerSocket::async_accept() {
- if (!async_thread_.stopped()) {
- async_thread_.add([this]() { this->accept(); });
- } else {
- throw errors::RuntimeException(
- "Async thread not running: unable to perform handshake");
- }
-
- return 1;
-}
-
-void TLSProducerSocket::onInterest(ProducerSocket &p, Interest &interest) {
- HandshakeState handshake_state = getHandshakeState();
-
- if (handshake_state == UNINITIATED || handshake_state == CLIENT_HELLO) {
- std::unique_lock<std::mutex> lck(mtx_);
-
- name_ = interest.getName();
- // interest.separateHeaderPayload();
- handshake_packet_ = interest.acquireMemBufReference();
- something_to_read_ = true;
-
- cv_.notify_one();
- return;
- } else if (handshake_state == SERVER_FINISHED) {
- // interest.separateHeaderPayload();
- handshake_packet_ = interest.acquireMemBufReference();
- something_to_read_ = true;
-
- if (interest.getPayload()->length() > 0) {
- SSL_read(
- ssl_,
- const_cast<unsigned char *>(interest.getPayload()->writableData()),
- (int)interest.getPayload()->length());
- }
-
- ProducerInterestCallback *on_interest_input_decrypted;
- getSocketOption(ProducerCallbacksOptions::INTEREST_INPUT,
- &on_interest_input_decrypted);
-
- if (*on_interest_input_decrypted)
- (*on_interest_input_decrypted)(*getInterface(), interest);
- }
-}
-
-void TLSProducerSocket::cacheMiss(interface::ProducerSocket &p,
- Interest &interest) {
- HandshakeState handshake_state = getHandshakeState();
-
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "On cache miss in TLS socket producer.";
-
- if (handshake_state == CLIENT_HELLO) {
- std::unique_lock<std::mutex> lck(mtx_);
-
- // interest.separateHeaderPayload();
- handshake_packet_ = interest.acquireMemBufReference();
- something_to_read_ = true;
- handshake_state_ = CLIENT_FINISHED;
-
- cv_.notify_one();
- } else if (handshake_state == SERVER_FINISHED) {
- // interest.separateHeaderPayload();
- handshake_packet_ = interest.acquireMemBufReference();
- something_to_read_ = true;
-
- if (interest.getPayload()->length() > 0) {
- SSL_read(
- ssl_,
- const_cast<unsigned char *>(interest.getPayload()->writableData()),
- (int)interest.getPayload()->length());
- }
-
- if (on_interest_process_decrypted_ != VOID_HANDLER)
- on_interest_process_decrypted_(*getInterface(), interest);
- }
-}
-
-TLSProducerSocket::HandshakeState TLSProducerSocket::getHandshakeState() {
- if (SSL_in_before(ssl_)) {
- handshake_state_ = UNINITIATED;
- }
-
- if (SSL_in_init(ssl_) && handshake_state_ == UNINITIATED) {
- handshake_state_ = CLIENT_HELLO;
- }
-
- return handshake_state_;
-}
-
-void TLSProducerSocket::onContentProduced(interface::ProducerSocket &p,
- const std::error_code &err,
- uint64_t bytes_written) {}
-
-uint32_t TLSProducerSocket::produceStream(
- const Name &content_name, std::unique_ptr<utils::MemBuf> &&buffer,
- bool is_last, uint32_t start_offset) {
- if (getHandshakeState() != SERVER_FINISHED) {
- throw errors::RuntimeException(
- "New handshake on the same P2P secure producer socket not supported");
- }
-
- size_t buf_size = buffer->length();
- name_ = portal_->getServedNamespaces().begin()->mapName(content_name);
- tls_chunks_ = to_call_oncontentproduced_ =
- (int)ceil((float)buf_size / (float)SSL3_RT_MAX_PLAIN_LENGTH);
-
- if (!is_last) {
- tls_chunks_++;
- }
-
- last_segment_ = start_offset;
-
- SSL_write(ssl_, buffer->data(), (int)buf_size);
- BIO *wbio = SSL_get_wbio(ssl_);
- int i = BIO_flush(wbio);
- (void)i; // To shut up gcc 5
-
- return 0;
-}
-
-long TLSProducerSocket::ctrl(BIO *b, int cmd, long num, void *ptr) {
- if (cmd == BIO_CTRL_FLUSH) {
- }
-
- return 1;
-}
-
-int TLSProducerSocket::addHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context,
- const unsigned char **out, size_t *outlen,
- X509 *x, size_t chainidx, int *al,
- void *add_arg) {
- TLSProducerSocket *socket = reinterpret_cast<TLSProducerSocket *>(add_arg);
-
- DLOG_IF(INFO, VLOG_IS_ON(3))
- << "On addHicnKeyIdCb, for the prefix registration.";
-
- if (ext_type == 100) {
- auto &prefix = *socket->parent_->portal_->getServedNamespaces().begin();
- const ip_prefix_t &ip_prefix = prefix.toIpPrefixStruct();
- int inet_family = prefix.getAddressFamily();
- uint16_t prefix_len_bits = prefix.getPrefixLength();
- uint8_t prefix_len_bytes = prefix_len_bits / 8;
- uint8_t prefix_len_u32 = prefix_len_bits / 32;
-
- ip_prefix_t *out_ip = (ip_prefix_t *)malloc(sizeof(ip_prefix_t));
- out_ip->family = inet_family;
- out_ip->len = prefix_len_bits + 32;
- u8 *out_ip_buf = const_cast<u8 *>(
- ip_address_get_buffer(&(out_ip->address), inet_family));
- *out = reinterpret_cast<unsigned char *>(out_ip);
-
- RAND_bytes((unsigned char *)&socket->key_id_, 4);
-
- memcpy(out_ip_buf, ip_address_get_buffer(&(ip_prefix.address), inet_family),
- prefix_len_bytes);
- memcpy((out_ip_buf + prefix_len_bytes), &socket->key_id_, 4);
- *outlen = sizeof(ip_prefix_t);
-
- ip_address_t mask = {};
- ip_address_t keyId_component = {};
- u32 *mask_buf;
- u32 *keyId_component_buf;
-
- switch (inet_family) {
- case AF_INET:
- mask_buf = &(mask.v4.as_u32);
- keyId_component_buf = &(keyId_component.v4.as_u32);
- break;
- case AF_INET6:
- mask_buf = mask.v6.as_u32;
- keyId_component_buf = keyId_component.v6.as_u32;
- break;
- default:
- throw errors::RuntimeException("Unknown protocol");
- }
-
- if (prefix_len_bits > (inet_family == AF_INET6 ? IPV6_ADDR_LEN_BITS - 32
- : IPV4_ADDR_LEN_BITS - 32))
- throw errors::RuntimeException(
- "Not enough space in the content name to add key_id");
-
- mask_buf[prefix_len_u32] = 0xffffffff;
- keyId_component_buf[prefix_len_u32] = socket->key_id_;
- socket->last_segment_ = 0;
-
- socket->on_interest_process_decrypted_ =
- socket->parent_->on_interest_process_decrypted_;
-
- socket->registerPrefix(
- Prefix(prefix.getName(Name(inet_family, (uint8_t *)&mask),
- Name(inet_family, (uint8_t *)&keyId_component),
- prefix.getName()),
- out_ip->len));
- socket->connect();
- }
- return 1;
-}
-
-void TLSProducerSocket::freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context,
- const unsigned char *out,
- void *add_arg) {
- free(const_cast<unsigned char *>(out));
-}
-
-int TLSProducerSocket::parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context,
- const unsigned char *in, size_t inlen,
- X509 *x, size_t chainidx, int *al,
- void *add_arg) {
- return 1;
-}
-
-int TLSProducerSocket::setSocketOption(
- int socket_option_key, ProducerInterestCallback socket_option_value) {
- return rescheduleOnIOService(
- socket_option_key, socket_option_value,
- [this](int socket_option_key,
- ProducerInterestCallback socket_option_value) -> int {
- int result = SOCKET_OPTION_SET;
-
- switch (socket_option_key) {
- case ProducerCallbacksOptions::INTEREST_INPUT:
- on_interest_input_decrypted_ = socket_option_value;
- break;
-
- case ProducerCallbacksOptions::INTEREST_DROP:
- on_interest_dropped_input_buffer_ = socket_option_value;
- break;
-
- case ProducerCallbacksOptions::INTEREST_PASS:
- on_interest_inserted_input_buffer_ = socket_option_value;
- break;
-
- case ProducerCallbacksOptions::CACHE_HIT:
- on_interest_satisfied_output_buffer_ = socket_option_value;
- break;
-
- case ProducerCallbacksOptions::CACHE_MISS:
- on_interest_process_decrypted_ = socket_option_value;
- break;
-
- default:
- result = SOCKET_OPTION_NOT_SET;
- break;
- }
-
- return result;
- });
-}
-
-int TLSProducerSocket::setSocketOption(
- int socket_option_key, ProducerContentCallback socket_option_value) {
- return rescheduleOnIOService(
- socket_option_key, socket_option_value,
- [this](int socket_option_key,
- ProducerContentCallback socket_option_value) -> int {
- switch (socket_option_key) {
- case ProducerCallbacksOptions::CONTENT_PRODUCED:
- on_content_produced_application_ = socket_option_value;
- break;
-
- default:
- return SOCKET_OPTION_NOT_SET;
- }
-
- return SOCKET_OPTION_SET;
- });
-}
-
-int TLSProducerSocket::getSocketOption(
- int socket_option_key, ProducerContentCallback **socket_option_value) {
- return rescheduleOnIOService(
- socket_option_key, socket_option_value,
- [this](int socket_option_key,
- ProducerContentCallback **socket_option_value) -> int {
- switch (socket_option_key) {
- case ProducerCallbacksOptions::CONTENT_PRODUCED:
- *socket_option_value = &on_content_produced_application_;
- break;
-
- default:
- return SOCKET_OPTION_NOT_GET;
- }
-
- return SOCKET_OPTION_GET;
- });
-}
-
-} // namespace implementation
-} // namespace transport
diff --git a/libtransport/src/implementation/tls_socket_producer.h b/libtransport/src/implementation/tls_socket_producer.h
deleted file mode 100644
index 0e958b321..000000000
--- a/libtransport/src/implementation/tls_socket_producer.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <implementation/socket_producer.h>
-#include <openssl/ssl.h>
-
-#include <condition_variable>
-#include <mutex>
-
-namespace transport {
-namespace implementation {
-
-class P2PSecureProducerSocket;
-
-class TLSProducerSocket : virtual public ProducerSocket {
- friend class P2PSecureProducerSocket;
-
- public:
- explicit TLSProducerSocket(interface::ProducerSocket *producer_socket,
- P2PSecureProducerSocket *parent,
- const Name &handshake_name);
-
- ~TLSProducerSocket();
-
- uint32_t produceStream(const Name &content_name, const uint8_t *buffer,
- size_t buffer_size, bool is_last = true,
- uint32_t start_offset = 0) override {
- return produceStream(content_name,
- utils::MemBuf::copyBuffer(buffer, buffer_size),
- is_last, start_offset);
- }
-
- uint32_t produceStream(const Name &content_name,
- std::unique_ptr<utils::MemBuf> &&buffer,
- bool is_last = true,
- uint32_t start_offset = 0) override;
-
- virtual void accept();
-
- virtual int async_accept();
-
- virtual int setSocketOption(
- int socket_option_key,
- ProducerInterestCallback socket_option_value) override;
-
- virtual int setSocketOption(
- int socket_option_key,
- ProducerContentCallback socket_option_value) override;
-
- virtual int getSocketOption(
- int socket_option_key,
- ProducerContentCallback **socket_option_value) override;
-
- int getSocketOption(int socket_option_key,
- ProducerContentCallback &socket_option_value);
-
- int getSocketOption(int socket_option_key,
- ProducerInterestCallback &socket_option_value);
-
- using ProducerSocket::getSocketOption;
- // using ProducerSocket::onInterest;
- using ProducerSocket::setSocketOption;
-
- protected:
- enum HandshakeState {
- UNINITIATED,
- CLIENT_HELLO, // when CLIENT_HELLO interest has been received
- CLIENT_FINISHED, // when CLIENT_FINISHED interest has been received
- SERVER_FINISHED, // when handshake is done
- };
- /* Callback invoked once an interest has been received and its payload
- * decrypted */
- ProducerInterestCallback on_interest_input_decrypted_;
- ProducerInterestCallback on_interest_process_decrypted_;
- ProducerContentCallback on_content_produced_application_;
- std::mutex mtx_;
- /* Condition variable for the wait */
- std::condition_variable cv_;
- /* Bool variable, true if there is something to read (an interest arrived) */
- bool something_to_read_;
- /* Bool variable, true if CLIENT_FINISHED interest has been received */
- HandshakeState handshake_state_;
- /* First interest that open a secure connection */
- transport::core::Name name_;
- /* SSL handle */
- SSL *ssl_;
- SSL_CTX *ctx_;
- Packet::MemBufPtr handshake_packet_;
- std::unique_ptr<utils::MemBuf> head_;
- std::uint32_t last_segment_;
- std::uint32_t key_id_;
- std::thread *handshake;
- P2PSecureProducerSocket *parent_;
- bool first_;
- Name handshake_name_;
- int tls_chunks_;
- int to_call_oncontentproduced_;
- bool still_writing_;
- utils::EventThread encryption_thread_;
- utils::EventThread async_thread_;
-
- void onInterest(ProducerSocket &p, Interest &interest);
-
- void cacheMiss(interface::ProducerSocket &p, Interest &interest);
-
- /* Return the number of read bytes in readbytes */
- static int read(BIO *b, char *buf, size_t size, size_t *readbytes);
-
- /* Return the number of read bytes in the return param */
- static int readOld(BIO *h, char *buf, int size);
-
- /* Return the number of written bytes in written */
- static int write(BIO *b, const char *buf, size_t size, size_t *written);
-
- /* Return the number of written bytes in the return param */
- static int writeOld(BIO *h, const char *buf, int num);
-
- static long ctrl(BIO *b, int cmd, long num, void *ptr);
-
- static int addHicnKeyIdCb(SSL *s, unsigned int ext_type, unsigned int context,
- const unsigned char **out, size_t *outlen, X509 *x,
- size_t chainidx, int *al, void *add_arg);
-
- static void freeHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context, const unsigned char *out,
- void *add_arg);
-
- static int parseHicnKeyIdCb(SSL *s, unsigned int ext_type,
- unsigned int context, const unsigned char *in,
- size_t inlen, X509 *x, size_t chainidx, int *al,
- void *add_arg);
-
- void onContentProduced(interface::ProducerSocket &p,
- const std::error_code &err, uint64_t bytes_written);
-
- HandshakeState getHandshakeState();
-};
-
-} // namespace implementation
-} // end namespace transport
diff --git a/libtransport/src/interfaces/CMakeLists.txt b/libtransport/src/interfaces/CMakeLists.txt
index 0a0603ac8..bf8f8dcf8 100644
--- a/libtransport/src/interfaces/CMakeLists.txt
+++ b/libtransport/src/interfaces/CMakeLists.txt
@@ -19,20 +19,4 @@ list(APPEND SOURCE_FILES
${CMAKE_CURRENT_SOURCE_DIR}/global_configuration.cc
)
-if (${OPENSSL_VERSION} VERSION_EQUAL "1.1.1a" OR ${OPENSSL_VERSION} VERSION_GREATER "1.1.1a")
- list(APPEND SOURCE_FILES
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_producer.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/p2psecure_socket_consumer.cc
- # ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.cc
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.cc
- )
-
- list(APPEND HEADER_FILES
- # ${CMAKE_CURRENT_SOURCE_DIR}/tls_rtc_socket_producer.h
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_producer.h
- ${CMAKE_CURRENT_SOURCE_DIR}/tls_socket_consumer.h
- )
-endif()
-
set(SOURCE_FILES ${SOURCE_FILES} PARENT_SCOPE)
diff --git a/libtransport/src/interfaces/global_configuration.cc b/libtransport/src/interfaces/global_configuration.cc
index cecdacc07..f8e7a90c3 100644
--- a/libtransport/src/interfaces/global_configuration.cc
+++ b/libtransport/src/interfaces/global_configuration.cc
@@ -14,6 +14,7 @@
*/
#include <core/global_configuration.h>
+#include <core/global_workers.h>
#include <glog/logging.h>
#include <hicn/transport/interfaces/global_conf_interface.h>
@@ -23,10 +24,29 @@ namespace transport {
namespace interface {
namespace global_config {
-void parseConfigurationFile(const std::string& path) {
+GlobalConfigInterface::GlobalConfigInterface() { libtransportConfigInit(); }
+
+GlobalConfigInterface::~GlobalConfigInterface() {
+ libtransportConfigTerminate();
+}
+
+void GlobalConfigInterface::parseConfigurationFile(
+ const std::string &path) const {
core::GlobalConfiguration::getInstance().parseConfiguration(path);
}
+void GlobalConfigInterface::libtransportConfigInit() const {
+ // nothing to do
+}
+
+void GlobalConfigInterface::libtransportConfigTerminate() const {
+ // cleanup workers
+ auto &workers = core::GlobalWorkers::getInstance().getWorkers();
+ for (auto &worker : workers) {
+ worker.stop();
+ }
+}
+
void ConfigurationObject::get() {
std::error_code ec;
core::GlobalConfiguration::getInstance().getConfiguration(*this, ec);
diff --git a/libtransport/src/interfaces/p2psecure_socket_consumer.cc b/libtransport/src/interfaces/p2psecure_socket_consumer.cc
deleted file mode 100644
index e329a50f1..000000000
--- a/libtransport/src/interfaces/p2psecure_socket_consumer.cc
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <hicn/transport/interfaces/p2psecure_socket_consumer.h>
-#include <implementation/p2psecure_socket_consumer.h>
-
-namespace transport {
-namespace interface {
-
-P2PSecureConsumerSocket::P2PSecureConsumerSocket(int handshake_protocol,
- int transport_protocol)
- : ConsumerSocket() {
- socket_ = std::unique_ptr<implementation::ConsumerSocket>(
- new implementation::P2PSecureConsumerSocket(this, handshake_protocol,
- transport_protocol));
-}
-
-void P2PSecureConsumerSocket::registerPrefix(const Prefix &producer_namespace) {
- implementation::P2PSecureConsumerSocket &secure_consumer_socket =
- *(static_cast<implementation::P2PSecureConsumerSocket *>(socket_.get()));
- secure_consumer_socket.registerPrefix(producer_namespace);
-}
-
-} // namespace interface
-} // namespace transport
diff --git a/libtransport/src/interfaces/p2psecure_socket_producer.cc b/libtransport/src/interfaces/p2psecure_socket_producer.cc
deleted file mode 100644
index 5f98302d0..000000000
--- a/libtransport/src/interfaces/p2psecure_socket_producer.cc
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <hicn/transport/interfaces/p2psecure_socket_producer.h>
-#include <implementation/p2psecure_socket_producer.h>
-
-namespace transport {
-namespace interface {
-
-P2PSecureProducerSocket::P2PSecureProducerSocket() {
- socket_ = std::make_unique<implementation::P2PSecureProducerSocket>(this);
-}
-
-P2PSecureProducerSocket::P2PSecureProducerSocket(bool rtc,
- std::string &keystore_path,
- std::string &keystore_pwd) {
- socket_ = std::make_unique<implementation::P2PSecureProducerSocket>(
- this, rtc, keystore_path, keystore_pwd);
-}
-
-} // namespace interface
-} // namespace transport
diff --git a/libtransport/src/interfaces/portal.cc b/libtransport/src/interfaces/portal.cc
index 84634a282..898766c50 100644
--- a/libtransport/src/interfaces/portal.cc
+++ b/libtransport/src/interfaces/portal.cc
@@ -35,10 +35,10 @@ class Portal::Impl {
return portal_->interestIsPending(name);
}
- void sendInterest(core::Interest::Ptr &&interest,
+ void sendInterest(core::Interest::Ptr &interest, uint32_t lifetime,
OnContentObjectCallback &&on_content_object_callback,
OnInterestTimeoutCallback &&on_interest_timeout_callback) {
- portal_->sendInterest(std::move(interest),
+ portal_->sendInterest(interest, lifetime,
std::move(on_content_object_callback),
std::move(on_interest_timeout_callback));
}
@@ -86,10 +86,10 @@ bool Portal::interestIsPending(const core::Name &name) {
}
void Portal::sendInterest(
- core::Interest::Ptr &&interest,
+ core::Interest::Ptr &interest, uint32_t lifetime,
OnContentObjectCallback &&on_content_object_callback,
OnInterestTimeoutCallback &&on_interest_timeout_callback) {
- implementation_->sendInterest(std::move(interest),
+ implementation_->sendInterest(interest, lifetime,
std::move(on_content_object_callback),
std::move(on_interest_timeout_callback));
}
diff --git a/libtransport/src/interfaces/socket_consumer.cc b/libtransport/src/interfaces/socket_consumer.cc
index 747dc0974..cc496c8a5 100644
--- a/libtransport/src/interfaces/socket_consumer.cc
+++ b/libtransport/src/interfaces/socket_consumer.cc
@@ -102,6 +102,12 @@ int ConsumerSocket::setSocketOption(int socket_option_key,
int ConsumerSocket::setSocketOption(
int socket_option_key,
+ const std::shared_ptr<auth::Signer> &socket_option_value) {
+ return socket_->setSocketOption(socket_option_key, socket_option_value);
+}
+
+int ConsumerSocket::setSocketOption(
+ int socket_option_key,
const std::shared_ptr<auth::Verifier> &socket_option_value) {
return socket_->setSocketOption(socket_option_key, socket_option_value);
}
@@ -163,6 +169,11 @@ int ConsumerSocket::getSocketOption(int socket_option_key,
}
int ConsumerSocket::getSocketOption(
+ int socket_option_key, std::shared_ptr<auth::Signer> &socket_option_value) {
+ return socket_->getSocketOption(socket_option_key, socket_option_value);
+}
+
+int ConsumerSocket::getSocketOption(
int socket_option_key,
std::shared_ptr<auth::Verifier> &socket_option_value) {
return socket_->getSocketOption(socket_option_key, socket_option_value);
diff --git a/libtransport/src/interfaces/socket_producer.cc b/libtransport/src/interfaces/socket_producer.cc
index 10613c0e1..2155ebd78 100644
--- a/libtransport/src/interfaces/socket_producer.cc
+++ b/libtransport/src/interfaces/socket_producer.cc
@@ -148,6 +148,12 @@ int ProducerSocket::setSocketOption(
return socket_->setSocketOption(socket_option_key, socket_option_value);
}
+int ProducerSocket::setSocketOption(
+ int socket_option_key,
+ const std::shared_ptr<auth::Verifier> &socket_option_value) {
+ return socket_->setSocketOption(socket_option_key, socket_option_value);
+}
+
int ProducerSocket::setSocketOption(int socket_option_key,
Packet::Format socket_option_value) {
return socket_->setSocketOption(socket_option_key, socket_option_value);
@@ -194,6 +200,12 @@ int ProducerSocket::getSocketOption(
return socket_->getSocketOption(socket_option_key, socket_option_value);
}
+int ProducerSocket::getSocketOption(
+ int socket_option_key,
+ std::shared_ptr<auth::Verifier> &socket_option_value) {
+ return socket_->getSocketOption(socket_option_key, socket_option_value);
+}
+
int ProducerSocket::getSocketOption(int socket_option_key,
Packet::Format &socket_option_value) {
return socket_->getSocketOption(socket_option_key, socket_option_value);
diff --git a/libtransport/src/interfaces/tls_rtc_socket_producer.cc b/libtransport/src/interfaces/tls_rtc_socket_producer.cc
deleted file mode 100644
index 6bf1b011c..000000000
--- a/libtransport/src/interfaces/tls_rtc_socket_producer.cc
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <implementation/tls_rtc_socket_producer.h>
-#include <interfaces/tls_rtc_socket_producer.h>
-
-namespace transport {
-namespace interface {
-
-TLSRTCProducerSocket::TLSRTCProducerSocket(
- implementation::TLSRTCProducerSocket *implementation) {
- socket_ =
- std::unique_ptr<implementation::TLSRTCProducerSocket>(implementation);
-}
-
-TLSRTCProducerSocket::~TLSRTCProducerSocket() { socket_.release(); }
-
-} // namespace interface
-} // namespace transport
diff --git a/libtransport/src/interfaces/tls_rtc_socket_producer.h b/libtransport/src/interfaces/tls_rtc_socket_producer.h
deleted file mode 100644
index b8b6ec298..000000000
--- a/libtransport/src/interfaces/tls_rtc_socket_producer.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_producer.h>
-
-namespace transport {
-
-namespace implementation {
-class TLSRTCProducerSocket;
-}
-
-namespace interface {
-
-class TLSRTCProducerSocket : public ProducerSocket {
- public:
- TLSRTCProducerSocket(implementation::TLSRTCProducerSocket *implementation);
-
- ~TLSRTCProducerSocket();
-};
-
-} // namespace interface
-} // end namespace transport
diff --git a/libtransport/src/interfaces/tls_socket_consumer.cc b/libtransport/src/interfaces/tls_socket_consumer.cc
deleted file mode 100644
index 24060d1d8..000000000
--- a/libtransport/src/interfaces/tls_socket_consumer.cc
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <implementation/tls_socket_consumer.h>
-#include <interfaces/tls_socket_consumer.h>
-
-namespace transport {
-namespace interface {
-
-TLSConsumerSocket::TLSConsumerSocket(
- implementation::TLSConsumerSocket *implementation) {
- socket_ = std::unique_ptr<implementation::TLSConsumerSocket>(implementation);
-}
-
-TLSConsumerSocket::~TLSConsumerSocket() { socket_.release(); }
-
-} // namespace interface
-} // namespace transport
diff --git a/libtransport/src/interfaces/tls_socket_consumer.h b/libtransport/src/interfaces/tls_socket_consumer.h
deleted file mode 100644
index 242dc91a5..000000000
--- a/libtransport/src/interfaces/tls_socket_consumer.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_consumer.h>
-
-namespace transport {
-
-namespace implementation {
-class TLSConsumerSocket;
-}
-
-namespace interface {
-
-class TLSConsumerSocket : public ConsumerSocket {
- public:
- TLSConsumerSocket(implementation::TLSConsumerSocket *implementation);
- ~TLSConsumerSocket();
-};
-
-} // namespace interface
-
-} // end namespace transport
diff --git a/libtransport/src/interfaces/tls_socket_producer.cc b/libtransport/src/interfaces/tls_socket_producer.cc
deleted file mode 100644
index b2b9e723a..000000000
--- a/libtransport/src/interfaces/tls_socket_producer.cc
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <implementation/tls_socket_producer.h>
-#include <interfaces/tls_socket_producer.h>
-
-namespace transport {
-namespace interface {
-
-TLSProducerSocket::TLSProducerSocket(
- implementation::TLSProducerSocket *implementation) {
- socket_ = std::unique_ptr<implementation::TLSProducerSocket>(implementation);
-}
-
-TLSProducerSocket::~TLSProducerSocket() { socket_.release(); }
-
-} // namespace interface
-} // namespace transport
diff --git a/libtransport/src/interfaces/tls_socket_producer.h b/libtransport/src/interfaces/tls_socket_producer.h
deleted file mode 100644
index 9b31cb483..000000000
--- a/libtransport/src/interfaces/tls_socket_producer.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2021 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <hicn/transport/interfaces/socket_producer.h>
-
-namespace transport {
-
-namespace implementation {
-class TLSProducerSocket;
-}
-
-namespace interface {
-
-class TLSProducerSocket : public ProducerSocket {
- public:
- TLSProducerSocket(implementation::TLSProducerSocket *implementation);
- ~TLSProducerSocket();
-};
-
-} // namespace interface
-
-} // end namespace transport
diff --git a/libtransport/src/io_modules/CMakeLists.txt b/libtransport/src/io_modules/CMakeLists.txt
index f4143de04..f1a27d3cb 100644
--- a/libtransport/src/io_modules/CMakeLists.txt
+++ b/libtransport/src/io_modules/CMakeLists.txt
@@ -15,7 +15,7 @@
##############################################################
# Android case: no submodules
##############################################################
-if (${CMAKE_SYSTEM_NAME} MATCHES Android)
+if (${CMAKE_SYSTEM_NAME} MATCHES Android OR ${CMAKE_SYSTEM_NAME} MATCHES iOS)
list(APPEND SOURCE_FILES
${CMAKE_CURRENT_SOURCE_DIR}/hicn-light-ng/hicn_forwarder_module.cc
)
diff --git a/libtransport/src/io_modules/forwarder/CMakeLists.txt b/libtransport/src/io_modules/forwarder/CMakeLists.txt
index 3922316d3..2235d842e 100644
--- a/libtransport/src/io_modules/forwarder/CMakeLists.txt
+++ b/libtransport/src/io_modules/forwarder/CMakeLists.txt
@@ -17,7 +17,6 @@ list(APPEND MODULE_HEADER_FILES
${CMAKE_CURRENT_SOURCE_DIR}/errors.h
${CMAKE_CURRENT_SOURCE_DIR}/forwarder_module.h
${CMAKE_CURRENT_SOURCE_DIR}/forwarder.h
- ${CMAKE_CURRENT_SOURCE_DIR}/global_counter.h
)
list(APPEND MODULE_SOURCE_FILES
diff --git a/libtransport/src/io_modules/forwarder/forwarder.cc b/libtransport/src/io_modules/forwarder/forwarder.cc
index 3ae5bf397..bfe4dd5de 100644
--- a/libtransport/src/io_modules/forwarder/forwarder.cc
+++ b/libtransport/src/io_modules/forwarder/forwarder.cc
@@ -14,12 +14,12 @@
*/
#include <core/global_configuration.h>
+#include <core/global_id_counter.h>
#include <core/local_connector.h>
#include <core/udp_connector.h>
#include <core/udp_listener.h>
#include <glog/logging.h>
#include <io_modules/forwarder/forwarder.h>
-#include <io_modules/forwarder/global_id_counter.h>
namespace transport {
@@ -90,11 +90,13 @@ Connector::Id Forwarder::registerLocalConnector(
asio::io_service &io_service,
Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback) {
utils::SpinLock::Acquire locked(connector_lock_);
auto id = GlobalCounter<Connector::Id>::getInstance().getNext();
auto connector = std::make_shared<LocalConnector>(
- io_service, receive_callback, sent_callback, nullptr, reconnect_callback);
+ io_service, std::move(receive_callback), std::move(sent_callback),
+ std::move(close_callback), std::move(reconnect_callback));
connector->setConnectorId(id);
local_connectors_.emplace(id, std::move(connector));
return id;
@@ -150,34 +152,13 @@ void Forwarder::onPacketReceived(Connector *connector,
return;
}
- for (auto &packet_buffer_ptr : packets) {
- auto &packet_buffer = *packet_buffer_ptr;
-
- // Figure out the type of packet we received
- bool is_interest = Packet::isInterest(packet_buffer.data());
-
- Packet *packet = nullptr;
- if (is_interest) {
- packet = static_cast<Interest *>(&packet_buffer);
- } else {
- packet = static_cast<ContentObject *>(&packet_buffer);
- }
-
- for (auto &c : local_connectors_) {
- auto role = c.second->getRole();
- auto is_producer = role == Connector::Role::PRODUCER;
- if ((is_producer && is_interest) || (!is_producer && !is_interest)) {
- c.second->send(*packet);
- } else {
- LOG(ERROR) << "Error sending packet to local connector. is_interest = "
- << is_interest << " - is_producer = " << is_producer;
- }
- }
+ for (auto &c : local_connectors_) {
+ c.second->receive(packets);
+ }
- // PCS Lookup + FIB lookup. Skip for now
+ // PCS Lookup + FIB lookup. Skip for now
- // Forward packet to local connectors
- }
+ // Forward packet to local connectors
}
void Forwarder::send(Packet &packet) {
@@ -304,4 +285,4 @@ void Forwarder::parseForwarderConfiguration(
}
} // namespace core
-} // namespace transport \ No newline at end of file
+} // namespace transport
diff --git a/libtransport/src/io_modules/forwarder/forwarder.h b/libtransport/src/io_modules/forwarder/forwarder.h
index 38b4260b3..9ad989fcd 100644
--- a/libtransport/src/io_modules/forwarder/forwarder.h
+++ b/libtransport/src/io_modules/forwarder/forwarder.h
@@ -47,6 +47,7 @@ class Forwarder {
asio::io_service &io_service,
Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback);
Forwarder &deleteConnector(Connector::Id id);
diff --git a/libtransport/src/io_modules/forwarder/forwarder_module.cc b/libtransport/src/io_modules/forwarder/forwarder_module.cc
index 0ced84ab4..77d2b5e6a 100644
--- a/libtransport/src/io_modules/forwarder/forwarder_module.cc
+++ b/libtransport/src/io_modules/forwarder/forwarder_module.cc
@@ -37,8 +37,6 @@ void ForwarderModule::send(Packet &packet) {
forwarder_.send(packet);
DLOG_IF(INFO, VLOG_IS_ON(3))
<< "Sending from " << connector_id_ << " to " << 1 - connector_id_;
-
- // local_faces_.at(1 - local_id_).onPacket(packet);
}
void ForwarderModule::send(const utils::MemBuf::Ptr &buffer) {
@@ -58,12 +56,13 @@ void ForwarderModule::closeConnection() {
void ForwarderModule::init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name) {
connector_id_ = forwarder_.registerLocalConnector(
io_service, std::move(receive_callback), std::move(sent_callback),
- std::move(reconnect_callback));
+ std::move(close_callback), std::move(reconnect_callback));
name_ = app_name;
}
diff --git a/libtransport/src/io_modules/forwarder/forwarder_module.h b/libtransport/src/io_modules/forwarder/forwarder_module.h
index 52a12b67e..a48701161 100644
--- a/libtransport/src/io_modules/forwarder/forwarder_module.h
+++ b/libtransport/src/io_modules/forwarder/forwarder_module.h
@@ -44,6 +44,7 @@ class ForwarderModule : public IoModule {
void init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name = "Libtransport") override;
diff --git a/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.cc b/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.cc
index f67bd9447..95f04822f 100644
--- a/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.cc
+++ b/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.cc
@@ -100,12 +100,13 @@ void HicnForwarderModule::closeConnection() {
void HicnForwarderModule::init(
Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service, const std::string &app_name) {
if (!connector_) {
connector_.reset(new UdpTunnelConnector(
io_service, std::move(receive_callback), std::move(sent_callback),
- nullptr, std::move(reconnect_callback)));
+ std::move(close_callback), std::move(reconnect_callback)));
}
}
@@ -130,7 +131,7 @@ bool HicnForwarderModule::isControlMessage(utils::MemBuf &packet_buffer) {
*/
utils::MemBuf::Ptr HicnForwarderModule::createCommandRoute(
std::unique_ptr<sockaddr> &&addr, uint8_t prefix_length) {
- utils::MemBuf::Ptr ret = utils::MemBuf::create(sizeof(msg_route_add_t));
+ auto ret = PacketManager<>::getInstance().getMemBuf();
auto command = reinterpret_cast<msg_route_add_t *>(ret->writableData());
ret->append(sizeof(msg_route_add_t));
std::memset(command, 0, sizeof(*command));
@@ -170,8 +171,7 @@ utils::MemBuf::Ptr HicnForwarderModule::createCommandRoute(
}
utils::MemBuf::Ptr HicnForwarderModule::createCommandDeleteConnection() {
- utils::MemBuf::Ptr ret =
- utils::MemBuf::create(sizeof(msg_connection_remove_t));
+ auto ret = PacketManager<>::getInstance().getMemBuf();
auto command =
reinterpret_cast<msg_connection_remove_t *>(ret->writableData());
ret->append(sizeof(msg_connection_remove_t));
@@ -194,8 +194,7 @@ utils::MemBuf::Ptr HicnForwarderModule::createCommandDeleteConnection() {
}
utils::MemBuf::Ptr HicnForwarderModule::createCommandMapmeSendUpdate() {
- utils::MemBuf::Ptr ret =
- utils::MemBuf::create(sizeof(msg_mapme_send_update_t));
+ auto ret = PacketManager<>::getInstance().getMemBuf();
auto command =
reinterpret_cast<msg_mapme_send_update_t *>(ret->writableData());
ret->append(sizeof(msg_mapme_send_update_t));
@@ -217,7 +216,7 @@ utils::MemBuf::Ptr HicnForwarderModule::createCommandMapmeSendUpdate() {
utils::MemBuf::Ptr HicnForwarderModule::createCommandSetForwardingStrategy(
std::unique_ptr<sockaddr> &&addr, uint32_t prefix_len,
std::string strategy) {
- utils::MemBuf::Ptr ret = utils::MemBuf::create(sizeof(msg_strategy_set_t));
+ auto ret = PacketManager<>::getInstance().getMemBuf();
auto command = reinterpret_cast<msg_strategy_set_t *>(ret->writableData());
ret->append(sizeof(msg_strategy_set_t));
std::memset(command, 0, sizeof(*command));
diff --git a/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.h b/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.h
index 0bf82757d..7f0e7aca8 100644
--- a/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.h
+++ b/libtransport/src/io_modules/hicn-light-ng/hicn_forwarder_module.h
@@ -64,6 +64,7 @@ class HicnForwarderModule : public IoModule {
void init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name = "Libtransport") override;
diff --git a/libtransport/src/io_modules/loopback/loopback_module.cc b/libtransport/src/io_modules/loopback/loopback_module.cc
index 5b7ed5f61..a7f30eb26 100644
--- a/libtransport/src/io_modules/loopback/loopback_module.cc
+++ b/libtransport/src/io_modules/loopback/loopback_module.cc
@@ -58,6 +58,7 @@ void LoopbackModule::closeConnection() {
void LoopbackModule::init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name) {
@@ -66,7 +67,7 @@ void LoopbackModule::init(Connector::PacketReceivedCallback &&receive_callback,
local_faces_.emplace(
local_faces_.begin() + local_id_,
new LocalConnector(io_service, std::move(receive_callback),
- std::move(sent_callback), nullptr,
+ std::move(sent_callback), std::move(close_callback),
std::move(reconnect_callback)));
}
}
diff --git a/libtransport/src/io_modules/loopback/loopback_module.h b/libtransport/src/io_modules/loopback/loopback_module.h
index 2779ae7e3..d51f237f4 100644
--- a/libtransport/src/io_modules/loopback/loopback_module.h
+++ b/libtransport/src/io_modules/loopback/loopback_module.h
@@ -42,6 +42,7 @@ class LoopbackModule : public IoModule {
void init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name = "Libtransport") override;
diff --git a/libtransport/src/io_modules/memif/vpp_forwarder_module.cc b/libtransport/src/io_modules/memif/vpp_forwarder_module.cc
index 65260077a..c096a71b8 100644
--- a/libtransport/src/io_modules/memif/vpp_forwarder_module.cc
+++ b/libtransport/src/io_modules/memif/vpp_forwarder_module.cc
@@ -50,13 +50,14 @@ VPPForwarderModule::~VPPForwarderModule() {}
void VPPForwarderModule::init(
Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service, const std::string &app_name) {
if (!connector_) {
connector_ = std::make_unique<MemifConnector>(
std::move(receive_callback), std::move(sent_callback),
- Connector::OnCloseCallback(0), std::move(reconnect_callback),
- io_service, app_name);
+ std::move(close_callback), std::move(reconnect_callback), io_service,
+ app_name);
}
}
diff --git a/libtransport/src/io_modules/memif/vpp_forwarder_module.h b/libtransport/src/io_modules/memif/vpp_forwarder_module.h
index 162ee0ca5..5a5358078 100644
--- a/libtransport/src/io_modules/memif/vpp_forwarder_module.h
+++ b/libtransport/src/io_modules/memif/vpp_forwarder_module.h
@@ -48,6 +48,7 @@ class VPPForwarderModule : public IoModule {
void init(Connector::PacketReceivedCallback &&receive_callback,
Connector::PacketSentCallback &&sent_callback,
+ Connector::OnCloseCallback &&close_callback,
Connector::OnReconnectCallback &&reconnect_callback,
asio::io_service &io_service,
const std::string &app_name = "Libtransport") override;
diff --git a/libtransport/src/protocols/byte_stream_reassembly.cc b/libtransport/src/protocols/byte_stream_reassembly.cc
index 3278595b7..b9eaf3bec 100644
--- a/libtransport/src/protocols/byte_stream_reassembly.cc
+++ b/libtransport/src/protocols/byte_stream_reassembly.cc
@@ -36,15 +36,6 @@ ByteStreamReassembly::ByteStreamReassembly(
index_(Indexer::invalid_index),
download_complete_(false) {}
-void ByteStreamReassembly::reassemble(
- std::unique_ptr<ContentObjectManifest> &&manifest) {
- if (TRANSPORT_EXPECT_TRUE(manifest != nullptr) && read_buffer_->capacity()) {
- received_packets_.emplace(
- std::make_pair(manifest->getName().getSuffix(), nullptr));
- assembleContent();
- }
-}
-
void ByteStreamReassembly::reassemble(ContentObject &content_object) {
if (TRANSPORT_EXPECT_TRUE(read_buffer_->capacity())) {
received_packets_.emplace(
diff --git a/libtransport/src/protocols/byte_stream_reassembly.h b/libtransport/src/protocols/byte_stream_reassembly.h
index bfcac3181..a1f965d5c 100644
--- a/libtransport/src/protocols/byte_stream_reassembly.h
+++ b/libtransport/src/protocols/byte_stream_reassembly.h
@@ -29,9 +29,6 @@ class ByteStreamReassembly : public Reassembly {
protected:
void reassemble(core::ContentObject &content_object) override;
- void reassemble(
- std::unique_ptr<core::ContentObjectManifest> &&manifest) override;
-
void reassemble(utils::MemBuf &buffer, uint32_t suffix) override;
bool copyContent(core::ContentObject &content_object);
diff --git a/libtransport/src/protocols/cbr.cc b/libtransport/src/protocols/cbr.cc
index 446ea8b99..e3f0f1336 100644
--- a/libtransport/src/protocols/cbr.cc
+++ b/libtransport/src/protocols/cbr.cc
@@ -38,7 +38,7 @@ void CbrTransportProtocol::afterContentReception(
const Interest &interest, const ContentObject &content_object) {
auto segment = content_object.getName().getSuffix();
auto now = utils::SteadyTime::Clock::now();
- auto rtt = utils::SteadyTime::getDurationMs(
+ auto rtt = utils::SteadyTime::getDurationUs(
interest_timepoints_[segment & mask], now);
// Update stats
updateStats(segment, rtt, now);
diff --git a/libtransport/src/protocols/datagram_reassembly.cc b/libtransport/src/protocols/datagram_reassembly.cc
index 3a32c81f5..a04b0eecf 100644
--- a/libtransport/src/protocols/datagram_reassembly.cc
+++ b/libtransport/src/protocols/datagram_reassembly.cc
@@ -29,8 +29,9 @@ void DatagramReassembly::reassemble(core::ContentObject& content_object) {
auto read_buffer = content_object.getPayload();
DLOG_IF(INFO, VLOG_IS_ON(4))
<< "Size of payload: " << read_buffer->length() << ". Trimming "
- << transport_protocol_->transportHeaderLength();
- read_buffer->trimStart(transport_protocol_->transportHeaderLength());
+ << transport_protocol_->transportHeaderLength(false);
+ // here we have only src data packet
+ read_buffer->trimStart(transport_protocol_->transportHeaderLength(false));
Reassembly::read_buffer_ = std::move(read_buffer);
Reassembly::notifyApplication();
}
diff --git a/libtransport/src/protocols/datagram_reassembly.h b/libtransport/src/protocols/datagram_reassembly.h
index 0def32dd2..cefdca93b 100644
--- a/libtransport/src/protocols/datagram_reassembly.h
+++ b/libtransport/src/protocols/datagram_reassembly.h
@@ -29,10 +29,6 @@ class DatagramReassembly : public Reassembly {
virtual void reassemble(core::ContentObject &content_object) override;
void reassemble(utils::MemBuf &buffer, uint32_t suffix) override;
virtual void reInitialize() override;
- virtual void reassemble(
- std::unique_ptr<core::ContentObjectManifest> &&manifest) override {
- return;
- }
bool reassembleUnverified() override { return true; }
};
diff --git a/libtransport/src/protocols/fec/rely.cc b/libtransport/src/protocols/fec/rely.cc
index d4d98a90b..9e0a06dd8 100644
--- a/libtransport/src/protocols/fec/rely.cc
+++ b/libtransport/src/protocols/fec/rely.cc
@@ -79,7 +79,7 @@ void RelyEncoder::onPacketProduced(core::ContentObject &content_object,
// Check new payload size and make sure it fits in packet buffer
auto new_payload_size = produce_bytes();
- int difference = new_payload_size - length;
+ int difference = (int)(new_payload_size - length);
DCHECK(difference > 0);
DCHECK(content_object.ensureCapacity(difference));
diff --git a/libtransport/src/protocols/fec/rely.h b/libtransport/src/protocols/fec/rely.h
index 001a26002..cc81222b2 100644
--- a/libtransport/src/protocols/fec/rely.h
+++ b/libtransport/src/protocols/fec/rely.h
@@ -15,6 +15,7 @@
#pragma once
+#include <hicn/transport/portability/endianess.h>
#include <hicn/transport/utils/chrono_typedefs.h>
#include <hicn/transport/utils/membuf.h>
#include <protocols/fec/fec_info.h>
@@ -80,11 +81,19 @@ class RelyBase : public virtual FECBase {
*/
class fec_metadata {
public:
- void setSeqNumberBase(uint32_t suffix) { seq_number = htonl(suffix); }
- uint32_t getSeqNumberBase() const { return ntohl(seq_number); }
-
- void setMetadataBase(uint32_t value) { metadata = htonl(value); }
- uint32_t getMetadataBase() const { return ntohl(metadata); }
+ void setSeqNumberBase(uint32_t suffix) {
+ seq_number = portability::host_to_net(suffix);
+ }
+ uint32_t getSeqNumberBase() const {
+ return portability::net_to_host(seq_number);
+ }
+
+ void setMetadataBase(uint32_t value) {
+ metadata = portability::host_to_net(value);
+ }
+ uint32_t getMetadataBase() const {
+ return portability::net_to_host(metadata);
+ }
private:
uint32_t seq_number;
@@ -162,8 +171,9 @@ class RelyEncoder : RelyBase, rely::encoder, public ProducerFEC {
/**
* @brief Get the fec header size, if added to source packets
+ * there is not need to distinguish between source and FEC packets here
*/
- std::size_t getFecHeaderSize() override {
+ std::size_t getFecHeaderSize(bool isFEC) override {
return header_bytes() + sizeof(fec_metadata) + 4;
}
@@ -184,8 +194,9 @@ class RelyDecoder : RelyBase, rely::decoder, public ConsumerFEC {
/**
* @brief Get the fec header size, if added to source packets
+ * there is not need to distinguish between source and FEC packets here
*/
- std::size_t getFecHeaderSize() override {
+ std::size_t getFecHeaderSize(bool isFEC) override {
return header_bytes() + sizeof(fec_metadata);
}
diff --git a/libtransport/src/protocols/fec/rs.cc b/libtransport/src/protocols/fec/rs.cc
index 9c0a3d4fb..d42740c32 100644
--- a/libtransport/src/protocols/fec/rs.cc
+++ b/libtransport/src/protocols/fec/rs.cc
@@ -146,7 +146,8 @@ void BlockCode::encode() {
DLOG_IF(INFO, VLOG_IS_ON(4))
<< "Calling encode with max_buffer_size_ = " << max_buffer_size_;
for (uint32_t i = k_; i < n_; i++) {
- fec_encode(code_, data, data[i], i, max_buffer_size_ + METADATA_BYTES);
+ fec_encode(code_, data, data[i], i,
+ (int)(max_buffer_size_ + METADATA_BYTES));
}
// Re-include header in repair packets
@@ -213,7 +214,8 @@ void BlockCode::decode() {
DLOG_IF(INFO, VLOG_IS_ON(4))
<< "Calling decode with max_buffer_size_ = " << max_buffer_size_;
- fec_decode(code_, data, reinterpret_cast<int *>(index), max_buffer_size_);
+ fec_decode(code_, data, reinterpret_cast<int *>(index),
+ (int)max_buffer_size_);
// Find the index in the block for recovered packets
for (uint32_t i = 0, j = 0; i < k_; i++) {
@@ -228,6 +230,7 @@ void BlockCode::decode() {
auto &packet = operator[](i).getBuffer();
fec_metadata *metadata = reinterpret_cast<fec_metadata *>(
packet->writableData() + max_buffer_size_ - METADATA_BYTES);
+ DCHECK(metadata->getPacketLength() <= packet->capacity());
// Adjust buffer length
packet->setLength(metadata->getPacketLength());
// Adjust metadata
diff --git a/libtransport/src/protocols/fec/rs.h b/libtransport/src/protocols/fec/rs.h
index 034c32bdc..6672eaa6b 100644
--- a/libtransport/src/protocols/fec/rs.h
+++ b/libtransport/src/protocols/fec/rs.h
@@ -18,6 +18,7 @@
#include <arpa/inet.h>
#include <hicn/transport/portability/c_portability.h>
+#include <hicn/transport/portability/endianess.h>
#include <hicn/transport/utils/membuf.h>
#include <protocols/fec/fec_info.h>
#include <protocols/fec_base.h>
@@ -153,8 +154,10 @@ struct fec_header {
*/
uint8_t padding;
- void setSeqNumberBase(uint32_t suffix) { seq_number = htonl(suffix); }
- uint32_t getSeqNumberBase() { return ntohl(seq_number); }
+ void setSeqNumberBase(uint32_t suffix) {
+ seq_number = portability::host_to_net(suffix);
+ }
+ uint32_t getSeqNumberBase() { return portability::net_to_host(seq_number); }
void setEncodedSymbolId(uint8_t esi) { encoded_symbol_id = esi; }
uint8_t getEncodedSymbolId() { return encoded_symbol_id; }
void setSourceBlockLen(uint8_t k) { source_block_len = k; }
@@ -163,6 +166,8 @@ struct fec_header {
uint8_t getNFecSymbols() { return n_fec_symbols; }
};
+static_assert(sizeof(fec_header) <= 8, "fec_header is too large");
+
class rs;
/**
@@ -177,11 +182,17 @@ class BlockCode : public Packets {
*/
class __attribute__((__packed__)) fec_metadata {
public:
- void setPacketLength(uint16_t length) { packet_length = htons(length); }
- uint32_t getPacketLength() { return ntohs(packet_length); }
+ void setPacketLength(uint16_t length) {
+ packet_length = portability::host_to_net(length);
+ }
+ uint32_t getPacketLength() {
+ return portability::net_to_host(packet_length);
+ }
- void setMetadataBase(uint32_t value) { metadata = htonl(value); }
- uint32_t getMetadataBase() { return ntohl(metadata); }
+ void setMetadataBase(uint32_t value) {
+ metadata = portability::host_to_net(value);
+ }
+ uint32_t getMetadataBase() { return portability::net_to_host(metadata); }
private:
uint16_t packet_length; /* Used to get the real size of the packet after we
@@ -388,8 +399,11 @@ class RSEncoder : public rs, public ProducerFEC {
/**
* @brief Get the fec header size, if added to source packets
+ * in RS the source packets do not transport any FEC header
*/
- std::size_t getFecHeaderSize() override { return 0; }
+ std::size_t getFecHeaderSize(bool isFEC) override {
+ return isFEC ? sizeof(fec_header) : 0;
+ }
void clear() override {
rs::clear();
@@ -435,8 +449,11 @@ class RSDecoder : public rs, public ConsumerFEC {
/**
* @brief Get the fec header size, if added to source packets
+ * in RS the source packets do not transport any FEC header
*/
- std::size_t getFecHeaderSize() override { return 0; }
+ std::size_t getFecHeaderSize(bool isFEC) override {
+ return isFEC ? sizeof(fec_header) : 0;
+ }
/**
* Clear decoder to reuse
diff --git a/libtransport/src/protocols/fec_base.h b/libtransport/src/protocols/fec_base.h
index bda3ee756..28f6a820a 100644
--- a/libtransport/src/protocols/fec_base.h
+++ b/libtransport/src/protocols/fec_base.h
@@ -101,8 +101,10 @@ class FECBase {
/**
* @brief Get size of FEC header.
+ * the fec header size may be different if a packet is a data packet or a FEC
+ * packet
*/
- virtual std::size_t getFecHeaderSize() = 0;
+ virtual std::size_t getFecHeaderSize(bool isFEC) = 0;
/**
* Set callback to call after packet encoding / decoding
diff --git a/libtransport/src/protocols/manifest_incremental_indexer_bytestream.cc b/libtransport/src/protocols/manifest_incremental_indexer_bytestream.cc
index b5ab8184f..0b15559a4 100644
--- a/libtransport/src/protocols/manifest_incremental_indexer_bytestream.cc
+++ b/libtransport/src/protocols/manifest_incremental_indexer_bytestream.cc
@@ -66,40 +66,33 @@ void ManifestIncrementalIndexer::onUntrustedManifest(
return;
}
- auto manifest =
- std::make_unique<ContentObjectManifest>(std::move(content_object));
- manifest->decode();
+ core::ContentObjectManifest manifest(content_object.shared_from_this());
+ manifest.decode();
- processTrustedManifest(interest, std::move(manifest), reassembly);
+ processTrustedManifest(interest, manifest, reassembly);
}
void ManifestIncrementalIndexer::processTrustedManifest(
- core::Interest &interest, std::unique_ptr<ContentObjectManifest> manifest,
+ core::Interest &interest, core::ContentObjectManifest &manifest,
bool reassembly) {
- if (TRANSPORT_EXPECT_FALSE(manifest->getVersion() !=
- core::ManifestVersion::VERSION_1)) {
- throw errors::RuntimeException("Received manifest with unknown version.");
- }
-
- switch (manifest->getType()) {
+ switch (manifest.getType()) {
case core::ManifestType::INLINE_MANIFEST: {
suffix_strategy_->setFinalSuffix(
- manifest->getParamsBytestream().final_segment);
+ manifest.getParamsBytestream().final_segment);
// The packets to verify with the received manifest
std::vector<auth::PacketPtr> packets;
// Convert the received manifest to a map of packet suffixes to hashes
- auth::Verifier::SuffixMap current_manifest =
- core::ContentObjectManifest::getSuffixMap(manifest.get());
+ auth::Verifier::SuffixMap suffix_map = manifest.getSuffixMap();
// Update 'suffix_map_' with new hashes from the received manifest and
// build 'packets'
- for (auto it = current_manifest.begin(); it != current_manifest.end();) {
+ for (auto it = suffix_map.begin(); it != suffix_map.end();) {
if (unverified_segments_.find(it->first) ==
unverified_segments_.end()) {
suffix_map_[it->first] = std::move(it->second);
- current_manifest.erase(it++);
+ suffix_map.erase(it++);
continue;
}
@@ -109,7 +102,7 @@ void ManifestIncrementalIndexer::processTrustedManifest(
// Verify unverified segments using the received manifest
auth::Verifier::PolicyMap policies =
- verifier_->verifyPackets(packets, current_manifest);
+ verifier_->verifyPackets(packets, suffix_map);
for (unsigned int i = 0; i < packets.size(); ++i) {
auth::Suffix suffix = packets[i]->getName().getSuffix();
@@ -126,7 +119,9 @@ void ManifestIncrementalIndexer::processTrustedManifest(
}
if (reassembly) {
- reassembly_->reassemble(std::move(manifest));
+ auto manifest_co =
+ std::dynamic_pointer_cast<ContentObject>(manifest.getPacket());
+ reassembly_->reassemble(*manifest_co);
}
break;
}
diff --git a/libtransport/src/protocols/manifest_incremental_indexer_bytestream.h b/libtransport/src/protocols/manifest_incremental_indexer_bytestream.h
index 12876f35c..8527b55c1 100644
--- a/libtransport/src/protocols/manifest_incremental_indexer_bytestream.h
+++ b/libtransport/src/protocols/manifest_incremental_indexer_bytestream.h
@@ -76,7 +76,7 @@ class ManifestIncrementalIndexer : public IncrementalIndexer {
core::ContentObject &content_object,
bool reassembly);
void processTrustedManifest(core::Interest &interest,
- std::unique_ptr<ContentObjectManifest> manifest,
+ core::ContentObjectManifest &manifest,
bool reassembly);
void onUntrustedContentObject(core::Interest &interest,
core::ContentObject &content_object,
diff --git a/libtransport/src/protocols/prod_protocol_bytestream.cc b/libtransport/src/protocols/prod_protocol_bytestream.cc
index 2a3ec07e1..7f103e12b 100644
--- a/libtransport/src/protocols/prod_protocol_bytestream.cc
+++ b/libtransport/src/protocols/prod_protocol_bytestream.cc
@@ -111,18 +111,18 @@ uint32_t ByteStreamProductionProtocol::produceStream(
uint64_t manifest_free_space;
uint32_t nb_manifests;
std::shared_ptr<core::ContentObjectManifest> manifest;
- uint32_t manifest_capacity = making_manifest_;
+ uint32_t manifest_capacity = manifest_max_capacity_;
bool is_last_manifest = false;
ParamsBytestream transport_params;
manifest_format = Packet::toAHFormat(default_format);
- content_format =
- !making_manifest_ ? Packet::toAHFormat(default_format) : default_format;
+ content_format = !manifest_max_capacity_ ? Packet::toAHFormat(default_format)
+ : default_format;
- content_header_size =
- core::Packet::getHeaderSizeFromFormat(content_format, signature_length);
- manifest_header_size =
- core::Packet::getHeaderSizeFromFormat(manifest_format, signature_length);
+ content_header_size = (uint32_t)core::Packet::getHeaderSizeFromFormat(
+ content_format, signature_length);
+ manifest_header_size = (uint32_t)core::Packet::getHeaderSizeFromFormat(
+ manifest_format, signature_length);
content_free_space =
std::min(max_segment_size, data_packet_size - content_header_size);
manifest_free_space =
@@ -135,34 +135,39 @@ uint32_t ByteStreamProductionProtocol::produceStream(
nb_segments++;
}
- if (making_manifest_) {
+ if (manifest_max_capacity_) {
nb_manifests = static_cast<uint32_t>(
std::ceil(float(nb_segments) / manifest_capacity));
final_block_number += nb_segments + nb_manifests - 1;
transport_params.final_segment =
is_last ? final_block_number : utils::SuffixStrategy::MAX_SUFFIX;
- manifest.reset(ContentObjectManifest::createManifest(
+ manifest = ContentObjectManifest::createContentManifest(
manifest_format,
name.setSuffix(suffix_strategy->getNextManifestSuffix()),
- core::ManifestVersion::VERSION_1, core::ManifestType::INLINE_MANIFEST,
- is_last_manifest, name, hash_algo, signature_length));
-
- manifest->setLifetime(content_object_expiry_time);
+ signature_length);
+ manifest->setHeaders(core::ManifestType::INLINE_MANIFEST,
+ manifest_max_capacity_, hash_algo, is_last_manifest,
+ name);
manifest->setParamsBytestream(transport_params);
+ manifest->getPacket()->setLifetime(content_object_expiry_time);
}
auto self = shared_from_this();
for (unsigned int packaged_segments = 0; packaged_segments < nb_segments;
packaged_segments++) {
- if (making_manifest_) {
- if (manifest->estimateManifestSize(1) > manifest_free_space) {
+ if (manifest_max_capacity_) {
+ if (manifest->Encoder::manifestSize(1) > manifest_free_space) {
manifest->encode();
- signer_->signPacket(manifest.get());
+ auto manifest_co =
+ std::dynamic_pointer_cast<ContentObject>(manifest->getPacket());
+
+ signer_->signPacket(manifest_co.get());
// Send the current manifest
- passContentObjectToCallbacks(manifest, self);
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "Send manifest " << manifest->getName();
+ passContentObjectToCallbacks(manifest_co, self);
+ DLOG_IF(INFO, VLOG_IS_ON(3))
+ << "Send manifest " << manifest_co->getName();
// Send content objects stored in the queue
while (!content_queue_.empty()) {
@@ -175,15 +180,15 @@ uint32_t ByteStreamProductionProtocol::produceStream(
// Create new manifest. The reference to the last manifest has been
// acquired in the passContentObjectToCallbacks function, so we can
// safely release this reference.
- manifest.reset(ContentObjectManifest::createManifest(
+ manifest = ContentObjectManifest::createContentManifest(
manifest_format,
name.setSuffix(suffix_strategy->getNextManifestSuffix()),
- core::ManifestVersion::VERSION_1,
- core::ManifestType::INLINE_MANIFEST, is_last_manifest, name,
- hash_algo, signature_length));
-
- manifest->setLifetime(content_object_expiry_time);
+ signature_length);
+ manifest->setHeaders(core::ManifestType::INLINE_MANIFEST,
+ manifest_max_capacity_, hash_algo,
+ is_last_manifest, name);
manifest->setParamsBytestream(transport_params);
+ manifest->getPacket()->setLifetime(content_object_expiry_time);
}
}
@@ -191,7 +196,7 @@ uint32_t ByteStreamProductionProtocol::produceStream(
uint32_t content_suffix = suffix_strategy->getNextContentSuffix();
auto content_object = std::make_shared<ContentObject>(
name.setSuffix(content_suffix), content_format,
- !making_manifest_ ? signature_length : 0);
+ !manifest_max_capacity_ ? signature_length : 0);
content_object->setLifetime(content_object_expiry_time);
auto b = buffer->cloneOne();
@@ -203,7 +208,7 @@ uint32_t ByteStreamProductionProtocol::produceStream(
b->append(buffer_size - bytes_segmented);
bytes_segmented += (int)(buffer_size - bytes_segmented);
- if (is_last && making_manifest_) {
+ if (is_last && manifest_max_capacity_) {
is_last_manifest = true;
} else if (is_last) {
content_object->setLast();
@@ -219,9 +224,9 @@ uint32_t ByteStreamProductionProtocol::produceStream(
// Either we sign the content object or we save its hash into the current
// manifest
- if (making_manifest_) {
+ if (manifest_max_capacity_) {
auth::CryptoHash hash = content_object->computeDigest(hash_algo);
- manifest->addSuffixHash(content_suffix, hash);
+ manifest->addEntry(content_suffix, hash);
content_queue_.push(content_object);
} else {
signer_->signPacket(content_object.get());
@@ -232,16 +237,19 @@ uint32_t ByteStreamProductionProtocol::produceStream(
}
// We send the manifest that hasn't been fully filled yet
- if (making_manifest_) {
+ if (manifest_max_capacity_) {
if (is_last_manifest) {
manifest->setIsLast(is_last_manifest);
}
manifest->encode();
- signer_->signPacket(manifest.get());
+ auto manifest_co =
+ std::dynamic_pointer_cast<ContentObject>(manifest->getPacket());
+
+ signer_->signPacket(manifest_co.get());
- passContentObjectToCallbacks(manifest, self);
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "Send manifest " << manifest->getName();
+ passContentObjectToCallbacks(manifest_co, self);
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "Send manifest " << manifest_co->getName();
while (!content_queue_.empty()) {
passContentObjectToCallbacks(content_queue_.front(), self);
diff --git a/libtransport/src/protocols/prod_protocol_rtc.cc b/libtransport/src/protocols/prod_protocol_rtc.cc
index e49f58167..cb8dff6e4 100644
--- a/libtransport/src/protocols/prod_protocol_rtc.cc
+++ b/libtransport/src/protocols/prod_protocol_rtc.cc
@@ -43,9 +43,6 @@ RTCProductionProtocol::RTCProductionProtocol(
last_produced_data_ts_(0),
last_round_(utils::SteadyTime::nowMs().count()),
allow_delayed_nacks_(false),
- queue_timer_on_(false),
- consumer_in_sync_(false),
- on_consumer_in_sync_(nullptr),
pending_fec_pace_(false),
max_len_(0),
queue_len_(0),
@@ -54,8 +51,6 @@ RTCProductionProtocol::RTCProductionProtocol(
std::uniform_int_distribution<> dis(0, 255);
prod_label_ = dis(gen_);
cache_label_ = (prod_label_ + 1) % 256;
- interests_queue_timer_ =
- std::make_unique<asio::steady_timer>(portal_->getThread().getIoService());
round_timer_ =
std::make_unique<asio::steady_timer>(portal_->getThread().getIoService());
fec_pacing_timer_ =
@@ -69,16 +64,7 @@ RTCProductionProtocol::~RTCProductionProtocol() {}
void RTCProductionProtocol::setProducerParam() {
// Flow name: here we assume there is only one prefix registered in the portal
- flow_name_ = portal_->getServedNamespaces().begin()->getName();
-
- // Manifest
- uint32_t making_manifest;
- socket_->getSocketOption(interface::GeneralTransportOptions::MAKE_MANIFEST,
- making_manifest);
-
- // Signer
- std::shared_ptr<auth::Signer> signer;
- socket_->getSocketOption(interface::GeneralTransportOptions::SIGNER, signer);
+ flow_name_ = portal_->getServedNamespaces().begin()->makeName();
// Default format
core::Packet::Format default_format;
@@ -94,15 +80,22 @@ void RTCProductionProtocol::setProducerParam() {
socket_->getSocketOption(interface::RtcTransportOptions::AGGREGATED_DATA,
data_aggregation_);
- size_t signature_size = signer->getSignatureFieldSize();
- data_header_format_ = {
- !making_manifest ? Packet::toAHFormat(default_format) : default_format,
- !making_manifest ? signature_size : 0};
+ size_t signature_size = signer_->getSignatureFieldSize();
+ data_header_format_ = {!manifest_max_capacity_
+ ? Packet::toAHFormat(default_format)
+ : default_format,
+ !manifest_max_capacity_ ? signature_size : 0};
manifest_header_format_ = {Packet::toAHFormat(default_format),
signature_size};
nack_header_format_ = {Packet::toAHFormat(default_format), signature_size};
fec_header_format_ = {Packet::toAHFormat(default_format), signature_size};
+ // Initialize verifier for aggregated interests
+ std::shared_ptr<auth::Verifier> verifier;
+ socket_->getSocketOption(implementation::GeneralTransportOptions::VERIFIER,
+ verifier);
+ verifier_ = std::make_shared<rtc::RTCVerifier>(verifier, 0, 0);
+
// Schedule round timer
scheduleRoundTimer();
}
@@ -143,15 +136,17 @@ void RTCProductionProtocol::updateStats(bool new_round) {
packets_production_rate_ =
ceil((double)(produced_packets_ + prev_produced_packets_) * per_second);
- // add fec packets looking at the fec code. we don't use directly the number
- // of fec packets produced in 1 round because it may happen that different
- // numbers of blocks are generated during the rounds and this creates
- // inconsistencies in the estimation of the production rate
- uint32_t k = fec::FECUtils::getSourceSymbols(fec_type_);
- uint32_t n = fec::FECUtils::getBlockSymbols(fec_type_);
+ if (fec_encoder_ && fec_type_ != fec::FECType::UNKNOWN) {
+ // add fec packets looking at the fec code. we don't use directly the number
+ // of fec packets produced in 1 round because it may happen that different
+ // numbers of blocks are generated during the rounds and this creates
+ // inconsistencies in the estimation of the production rate
+ uint32_t k = fec::FECUtils::getSourceSymbols(fec_type_);
+ uint32_t n = fec::FECUtils::getBlockSymbols(fec_type_);
- packets_production_rate_ +=
- ceil((double)packets_production_rate_ / (double)k) * (n - k);
+ packets_production_rate_ +=
+ ceil((double)packets_production_rate_ / (double)k) * (n - k);
+ }
// update the production rate as soon as it increases by 10% with respect to
// the last round
@@ -168,11 +163,6 @@ void RTCProductionProtocol::updateStats(bool new_round) {
allow_delayed_nacks_ = false;
}
- // check if the production rate is decreased. if yes send nacks if needed
- if (prev_packets_production_rate < packets_production_rate_) {
- sendNacksForPendingInterests();
- }
-
if (new_round) {
prev_produced_bytes_ = produced_bytes_;
prev_produced_packets_ = produced_packets_;
@@ -203,16 +193,25 @@ void RTCProductionProtocol::produce(ContentObject &content_object) {
uint32_t RTCProductionProtocol::produceDatagram(
const Name &content_name, std::unique_ptr<utils::MemBuf> &&buffer) {
std::size_t buffer_size = buffer->length();
+ DLOG_IF(INFO, VLOG_IS_ON(3))
+ << "Maybe Sending content object: " << content_name;
+
if (TRANSPORT_EXPECT_FALSE(buffer_size == 0)) return 0;
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "Sending content object: " << content_name;
+
uint32_t data_packet_size;
socket_->getSocketOption(interface::GeneralTransportOptions::DATA_PACKET_SIZE,
data_packet_size);
-
- if (TRANSPORT_EXPECT_FALSE(
- (Packet::getHeaderSizeFromFormat(data_header_format_.first,
- data_header_format_.second) +
- rtc::DATA_HEADER_SIZE + buffer_size) > data_packet_size)) {
+ // this is a source packet but we check the fec header size of FEC packet in
+ // order to leave room for the header when FEC packets will be generated
+ uint32_t fec_header = 0;
+ if (fec_encoder_) fec_encoder_->getFecHeaderSize(true);
+ uint32_t headers_size =
+ (uint32_t)Packet::getHeaderSizeFromFormat(data_header_format_.first,
+ data_header_format_.second) +
+ rtc::DATA_HEADER_SIZE + fec_header;
+ if (TRANSPORT_EXPECT_FALSE((headers_size + buffer_size) > data_packet_size)) {
return 0;
}
@@ -338,47 +337,42 @@ void RTCProductionProtocol::emptyQueue() {
}
void RTCProductionProtocol::sendManifest(const Name &name) {
- if (!making_manifest_) {
+ if (!manifest_max_capacity_) {
return;
}
- Name manifest_name(name);
-
- uint32_t data_packet_size;
- socket_->getSocketOption(interface::GeneralTransportOptions::DATA_PACKET_SIZE,
- data_packet_size);
-
- // The maximum number of entries a manifest can hold
- uint32_t manifest_capacity = making_manifest_;
+ Name manifest_name = name;
// If there is not enough hashes to fill a manifest, return early
- if (manifest_entries_.size() < manifest_capacity) {
+ if (manifest_entries_.size() < manifest_max_capacity_) {
return;
}
// Create a new manifest
std::shared_ptr<core::ContentObjectManifest> manifest =
createManifest(manifest_name.setSuffix(current_seg_));
+ auto manifest_co =
+ std::dynamic_pointer_cast<ContentObject>(manifest->getPacket());
// Fill the manifest with packet hashes that were previously saved
uint32_t nb_entries;
- for (nb_entries = 0; nb_entries < manifest_capacity; ++nb_entries) {
+ for (nb_entries = 0; nb_entries < manifest_max_capacity_; ++nb_entries) {
if (manifest_entries_.empty()) {
break;
}
std::pair<uint32_t, auth::CryptoHash> front = manifest_entries_.front();
- manifest->addSuffixHash(front.first, front.second);
+ manifest->addEntry(front.first, front.second);
manifest_entries_.pop();
}
DLOG_IF(INFO, VLOG_IS_ON(3))
- << "Sending manifest " << manifest->getName().getSuffix() << " of size "
- << nb_entries;
+ << "Sending manifest " << manifest_co->getName().getSuffix()
+ << " of size " << nb_entries;
// Encode and send the manifest
manifest->encode();
portal_->getThread().tryRunHandlerNow(
- [this, content_object{std::move(manifest)}, manifest_name]() mutable {
+ [this, content_object{std::move(manifest_co)}, manifest_name]() mutable {
produceInternal(std::move(content_object), manifest_name);
});
}
@@ -394,11 +388,12 @@ RTCProductionProtocol::createManifest(const Name &content_name) const {
uint64_t now = utils::SteadyTime::nowMs().count();
// Create a new manifest
- std::shared_ptr<core::ContentObjectManifest> manifest(
- ContentObjectManifest::createManifest(
- manifest_header_format_.first, name, core::ManifestVersion::VERSION_1,
- core::ManifestType::INLINE_MANIFEST, false, name, hash_algo,
- manifest_header_format_.second));
+ std::shared_ptr<core::ContentObjectManifest> manifest =
+ ContentObjectManifest::createContentManifest(
+ manifest_header_format_.first, name, manifest_header_format_.second);
+ manifest->setHeaders(core::ManifestType::INLINE_MANIFEST,
+ manifest_max_capacity_, hash_algo, false /* is_last */,
+ name);
// Set connection parameters
manifest->setParamsRTC(ParamsRTC{
@@ -444,7 +439,15 @@ void RTCProductionProtocol::producePktInternal(
// set hicn stuff
Name n(content_name);
content_object->setName(n.setSuffix(current_seg_));
- content_object->setLifetime(500); // XXX this should be set by the APP
+
+ uint32_t expiry_time = 0;
+ socket_->getSocketOption(
+ interface::GeneralTransportOptions::CONTENT_OBJECT_EXPIRY_TIME,
+ expiry_time);
+ if (expiry_time == interface::default_values::content_object_expiry_time)
+ expiry_time = 500; // the data expiration time should be set by the App. if
+ // the App does not specify it the default is 500ms
+ content_object->setLifetime(expiry_time);
content_object->setPathLabel(prod_label_);
// update stats
@@ -466,9 +469,9 @@ void RTCProductionProtocol::producePktInternal(
// pass packet to FEC encoder
if (fec_encoder_ && !fec) {
- uint32_t offset =
- is_manifest ? content_object->headerSize()
- : content_object->headerSize() + rtc::DATA_HEADER_SIZE;
+ uint32_t offset = is_manifest ? (uint32_t)content_object->headerSize()
+ : (uint32_t)content_object->headerSize() +
+ rtc::DATA_HEADER_SIZE;
uint32_t metadata = static_cast<uint32_t>(content_object->getPayloadType());
fec_encoder_->onPacketProduced(*content_object, offset, metadata);
@@ -481,19 +484,14 @@ void RTCProductionProtocol::producePktInternal(
*content_object);
}
- auto seq_it = seqs_map_.find(current_seg_);
- if (seq_it != seqs_map_.end()) {
- sendContentObject(content_object, false, fec);
- }
+ // TODO we may want to send FEC only if an interest is pending in the pit in
+ sendContentObject(content_object, false, fec);
if (*on_content_object_output_) {
on_content_object_output_->operator()(*socket_->getInterface(),
*content_object);
}
- // remove interests from the interest cache if it exists
- removeFromInterestQueue(current_seg_);
-
if (!fec) last_produced_data_ts_ = now;
// Update current segment
@@ -563,59 +561,65 @@ void RTCProductionProtocol::onInterest(Interest &interest) {
on_interest_input_->operator()(*socket_->getInterface(), interest);
}
- auto suffix = interest.firstSuffix();
- // numberOfSuffixes returns only the prefixes in the payalod
- // we add + 1 to count also the seq in the name
- auto n_suffixes = interest.numberOfSuffixes() + 1;
- Name name = interest.getName();
- bool prev_consumer_state = consumer_in_sync_;
-
- for (uint32_t i = 0; i < n_suffixes; i++) {
- if (i > 0) {
- name.setSuffix(*(suffix + (i - 1)));
- }
+ if (!interest.isValid()) throw std::runtime_error("Bad interest format");
+ if (interest.hasManifest() &&
+ verifier_->verify(interest) != auth::VerificationPolicy::ACCEPT)
+ throw std::runtime_error("Interset manifest verification failed");
- DLOG_IF(INFO, VLOG_IS_ON(3)) << "Received interest " << name;
+ uint32_t *suffix = interest.firstSuffix();
+ uint32_t n_suffixes_in_manifest = interest.numberOfSuffixes();
+ uint32_t *request_bitmap = interest.getRequestBitmap();
- const std::shared_ptr<ContentObject> content_object =
- output_buffer_.find(name);
+ Name name = interest.getName();
+ uint32_t pos = 0; // Position of current suffix in manifest
- if (content_object) {
- if (*on_interest_satisfied_output_buffer_) {
- on_interest_satisfied_output_buffer_->operator()(
- *socket_->getInterface(), interest);
- }
+ DLOG_IF(INFO, VLOG_IS_ON(3))
+ << "Received interest " << name << " (" << n_suffixes_in_manifest
+ << " suffixes in manifest)";
+
+ // Process the suffix in the interest header
+ // (first loop iteration), then suffixes in the manifest
+ do {
+ if (!interest.hasManifest() || is_bit_set(request_bitmap, pos)) {
+ const std::shared_ptr<ContentObject> content_object =
+ output_buffer_.find(name);
+
+ if (content_object) {
+ if (*on_interest_satisfied_output_buffer_) {
+ on_interest_satisfied_output_buffer_->operator()(
+ *socket_->getInterface(), interest);
+ }
- if (*on_content_object_output_) {
- on_content_object_output_->operator()(*socket_->getInterface(),
- *content_object);
- }
+ if (*on_content_object_output_) {
+ on_content_object_output_->operator()(*socket_->getInterface(),
+ *content_object);
+ }
- DLOG_IF(INFO, VLOG_IS_ON(3))
- << "Send content %u (onInterest) " << content_object->getName();
- content_object->setPathLabel(cache_label_);
- sendContentObject(content_object);
- } else {
- if (*on_interest_process_) {
- on_interest_process_->operator()(*socket_->getInterface(), interest);
+ DLOG_IF(INFO, VLOG_IS_ON(3))
+ << "Send content %u (onInterest) " << content_object->getName();
+ content_object->setPathLabel(cache_label_);
+ sendContentObject(content_object);
+ } else {
+ if (*on_interest_process_) {
+ on_interest_process_->operator()(*socket_->getInterface(), interest);
+ }
+ processInterest(name.getSuffix(), interest.getLifetime());
}
- processInterest(name.getSuffix(), interest.getLifetime());
}
- }
- if (prev_consumer_state != consumer_in_sync_ && consumer_in_sync_)
- on_consumer_in_sync_(*socket_->getInterface(), interest);
+ // Retrieve next suffix in the manifest
+ if (interest.hasManifest()) {
+ uint32_t seq = *suffix;
+ suffix++;
+
+ name.setSuffix(seq);
+ interest.setName(name);
+ }
+ } while (pos++ < n_suffixes_in_manifest);
}
void RTCProductionProtocol::processInterest(uint32_t interest_seg,
uint32_t lifetime) {
- if (interest_seg == 0) {
- // first packet from the consumer, reset sync state
- consumer_in_sync_ = false;
- }
-
- uint64_t now = utils::SteadyTime::nowMs().count();
-
switch (rtc::ProbeHandler::getProbeType(interest_seg)) {
case rtc::ProbeType::INIT:
DLOG_IF(INFO, VLOG_IS_ON(3)) << "Received init probe " << interest_seg;
@@ -629,183 +633,7 @@ void RTCProductionProtocol::processInterest(uint32_t interest_seg,
break;
}
- // if the production rate 0 use delayed nacks
- if (allow_delayed_nacks_ && interest_seg >= current_seg_) {
- uint64_t next_timer = UINT64_MAX;
- if (!timers_map_.empty()) {
- next_timer = timers_map_.begin()->first;
- }
-
- uint64_t expiration = now + rtc::NACK_DELAY;
- addToInterestQueue(interest_seg, expiration);
-
- // here we have at least one interest in the queue, we need to start or
- // update the timer
- if (!queue_timer_on_) {
- // set timeout
- queue_timer_on_ = true;
- scheduleQueueTimer(timers_map_.begin()->first - now);
- } else {
- // re-schedule the timer because a new interest will expires sooner
- if (next_timer > timers_map_.begin()->first) {
- interests_queue_timer_->cancel();
- scheduleQueueTimer(timers_map_.begin()->first - now);
- }
- }
- return;
- }
-
- if (queue_timer_on_) {
- // the producer is producing. Send nacks to packets that will expire
- // before the data production and remove the timer
- queue_timer_on_ = false;
- interests_queue_timer_->cancel();
- sendNacksForPendingInterests();
- }
-
- uint32_t max_gap = (uint32_t)floor(
- (double)((double)((double)lifetime *
- rtc::INTEREST_LIFETIME_REDUCTION_FACTOR /
- rtc::MILLI_IN_A_SEC) *
- (double)(packets_production_rate_)));
-
- if (interest_seg < current_seg_ || interest_seg > (max_gap + current_seg_)) {
- sendNack(interest_seg);
- } else {
- if (!consumer_in_sync_ && on_consumer_in_sync_) {
- // we consider the remote consumer to be in sync as soon as it covers
- // 70% of the production window with interests
- uint32_t perc = ceil((double)max_gap * 0.7);
- if (interest_seg > (perc + current_seg_)) {
- consumer_in_sync_ = true;
- // on_consumer_in_sync_(*socket_->getInterface(), interest);
- }
- }
- uint64_t expiration =
- now + floor((double)lifetime * rtc::INTEREST_LIFETIME_REDUCTION_FACTOR);
- addToInterestQueue(interest_seg, expiration);
- }
-}
-
-void RTCProductionProtocol::scheduleQueueTimer(uint64_t wait) {
- interests_queue_timer_->expires_from_now(std::chrono::milliseconds(wait));
- std::weak_ptr<RTCProductionProtocol> self = shared_from_this();
- interests_queue_timer_->async_wait([self](const std::error_code &ec) {
- if (ec) {
- return;
- }
-
- auto sp = self.lock();
- if (sp && sp->isRunning()) {
- sp->interestQueueTimer();
- }
- });
-}
-
-void RTCProductionProtocol::addToInterestQueue(uint32_t interest_seg,
- uint64_t expiration) {
- // check if the seq number exists already
- auto it_seqs = seqs_map_.find(interest_seg);
- if (it_seqs != seqs_map_.end()) {
- // the seq already exists
- if (expiration < it_seqs->second) {
- // we need to update the timer becasue we got a smaller one
- // 1) remove the entry from the multimap
- // 2) update this entry
- auto range = timers_map_.equal_range(it_seqs->second);
- for (auto it_timers = range.first; it_timers != range.second;
- it_timers++) {
- if (it_timers->second == it_seqs->first) {
- timers_map_.erase(it_timers);
- break;
- }
- }
- timers_map_.insert(
- std::pair<uint64_t, uint32_t>(expiration, interest_seg));
- it_seqs->second = expiration;
- } else {
- // nothing to do here
- return;
- }
- } else {
- // add the new seq
- timers_map_.insert(std::pair<uint64_t, uint32_t>(expiration, interest_seg));
- seqs_map_.insert(std::pair<uint32_t, uint64_t>(interest_seg, expiration));
- }
-}
-
-void RTCProductionProtocol::sendNacksForPendingInterests() {
- std::unordered_set<uint32_t> to_remove;
-
- uint32_t pps = ceil((double)(packets_production_rate_)*rtc::
- INTEREST_LIFETIME_REDUCTION_FACTOR);
-
- uint64_t now = utils::SteadyTime::nowMs().count();
- for (auto it = seqs_map_.begin(); it != seqs_map_.end(); it++) {
- if (it->first > current_seg_ && it->second > now) {
- double exp_time_in_sec =
- (double)(it->second - now) / (double)rtc::MILLI_IN_A_SEC;
- uint32_t packets_prod_before_expire = ceil((double)pps * exp_time_in_sec);
-
- if (it->first > (current_seg_ + packets_prod_before_expire)) {
- sendNack(it->first);
- to_remove.insert(it->first);
- }
- } else if (TRANSPORT_EXPECT_FALSE(it->first < current_seg_ ||
- it->second <= now)) {
- // this branch should never be execcuted
- // first condition: the packet was already prdocued and we have and old
- // interest pending. send a nack to notify the consumer if needed. the
- // case it->first = current_seg_ is not handled because
- // the interest will be satified by the next data packet.
- // second condition: the interest is expired.
- sendNack(it->first);
- to_remove.insert(it->first);
- }
- }
-
- // delete nacked interests
- for (auto it = to_remove.begin(); it != to_remove.end(); it++) {
- removeFromInterestQueue(*it);
- }
-}
-
-void RTCProductionProtocol::removeFromInterestQueue(uint32_t interest_seg) {
- auto seq_it = seqs_map_.find(interest_seg);
- if (seq_it != seqs_map_.end()) {
- auto range = timers_map_.equal_range(seq_it->second);
- for (auto it_timers = range.first; it_timers != range.second; it_timers++) {
- if (it_timers->second == seq_it->first) {
- timers_map_.erase(it_timers);
- break;
- }
- }
- seqs_map_.erase(seq_it);
- }
-}
-
-void RTCProductionProtocol::interestQueueTimer() {
- uint64_t now = utils::SteadyTime::nowMs().count();
-
- for (auto it_timers = timers_map_.begin(); it_timers != timers_map_.end();) {
- uint64_t expire = it_timers->first;
- if (expire <= now) {
- uint32_t seq = it_timers->second;
- sendNack(seq);
- // remove the interest from the other map
- seqs_map_.erase(seq);
- it_timers = timers_map_.erase(it_timers);
- } else {
- // stop, we are done!
- break;
- }
- }
- if (timers_map_.empty()) {
- queue_timer_on_ = false;
- } else {
- queue_timer_on_ = true;
- scheduleQueueTimer(timers_map_.begin()->first - now);
- }
+ if (interest_seg < current_seg_) sendNack(interest_seg);
}
void RTCProductionProtocol::sendManifestProbe(uint32_t sequence) {
@@ -814,18 +642,20 @@ void RTCProductionProtocol::sendManifestProbe(uint32_t sequence) {
std::shared_ptr<core::ContentObjectManifest> manifest_probe =
createManifest(manifest_name);
+ auto manifest_probe_co =
+ std::dynamic_pointer_cast<ContentObject>(manifest_probe->getPacket());
- manifest_probe->setLifetime(0);
- manifest_probe->setPathLabel(prod_label_);
+ manifest_probe_co->setLifetime(0);
+ manifest_probe_co->setPathLabel(prod_label_);
manifest_probe->encode();
if (*on_content_object_output_) {
on_content_object_output_->operator()(*socket_->getInterface(),
- *manifest_probe);
+ *manifest_probe_co);
}
DLOG_IF(INFO, VLOG_IS_ON(3)) << "Send init probe " << sequence;
- sendContentObject(manifest_probe, true, false);
+ sendContentObject(manifest_probe_co, true, false);
}
void RTCProductionProtocol::sendNack(uint32_t sequence) {
@@ -847,20 +677,6 @@ void RTCProductionProtocol::sendNack(uint32_t sequence) {
nack->setLifetime(0);
nack->setPathLabel(prod_label_);
- if (!consumer_in_sync_ && on_consumer_in_sync_ &&
- rtc::ProbeHandler::getProbeType(sequence) == rtc::ProbeType::NOT_PROBE &&
- sequence > next_packet) {
- consumer_in_sync_ = true;
- Packet::Format format;
- socket_->getSocketOption(interface::GeneralTransportOptions::PACKET_FORMAT,
- format);
-
- auto interest =
- core::PacketManager<>::getInstance().getPacket<Interest>(format);
- interest->setName(n);
- on_consumer_in_sync_(*socket_->getInterface(), *interest);
- }
-
if (*on_content_object_output_) {
on_content_object_output_->operator()(*socket_->getInterface(), *nack);
}
@@ -881,7 +697,7 @@ void RTCProductionProtocol::sendContentObject(
portal_->sendContentObject(*content_object);
// Compute and save data packet digest
- if (making_manifest_ && !is_ah) {
+ if (manifest_max_capacity_ && !is_ah) {
auth::CryptoHashType hash_algo;
socket_->getSocketOption(interface::GeneralTransportOptions::HASH_ALGORITHM,
hash_algo);
diff --git a/libtransport/src/protocols/prod_protocol_rtc.h b/libtransport/src/protocols/prod_protocol_rtc.h
index c0424a39c..285ccb646 100644
--- a/libtransport/src/protocols/prod_protocol_rtc.h
+++ b/libtransport/src/protocols/prod_protocol_rtc.h
@@ -17,6 +17,7 @@
#include <hicn/transport/core/name.h>
#include <protocols/production_protocol.h>
+#include <protocols/rtc/rtc_verifier.h>
#include <atomic>
#include <map>
@@ -50,11 +51,6 @@ class RTCProductionProtocol : public ProductionProtocol {
buffer, buffer_size, buffer_size));
}
- void setConsumerInSyncCallback(
- interface::ProducerInterestCallback &&callback) {
- on_consumer_in_sync_ = std::move(callback);
- }
-
auto shared_from_this() { return utils::shared_from(this); }
private:
@@ -80,13 +76,6 @@ class RTCProductionProtocol : public ProductionProtocol {
void updateStats(bool new_round);
void scheduleRoundTimer();
- // pending intersts functions
- void addToInterestQueue(uint32_t interest_seg, uint64_t expiration);
- void sendNacksForPendingInterests();
- void removeFromInterestQueue(uint32_t interest_seg);
- void scheduleQueueTimer(uint64_t wait);
- void interestQueueTimer();
-
// FEC functions
void onFecPackets(fec::BufferArray &packets);
fec::buffer getBuffer(std::size_t size);
@@ -111,14 +100,14 @@ class RTCProductionProtocol : public ProductionProtocol {
uint32_t prev_produced_bytes_; // XXX clearly explain all these new vars
uint32_t prev_produced_packets_;
- uint32_t produced_bytes_; // bytes produced in the last round
- uint32_t produced_packets_; // packet produed in the last round
+ uint32_t produced_bytes_; // bytes produced in the last round
+ uint32_t produced_packets_; // packet produed in the last round
uint32_t max_packet_production_; // never exceed this number of packets
// without update stats
- uint32_t bytes_production_rate_; // bytes per sec
- uint32_t packets_production_rate_; // pps
+ uint32_t bytes_production_rate_; // bytes per sec
+ uint32_t packets_production_rate_; // pps
uint64_t last_produced_data_ts_; // ms
@@ -134,27 +123,6 @@ class RTCProductionProtocol : public ProductionProtocol {
// of the new rate.
bool allow_delayed_nacks_;
- // queue for the received interests
- // this map maps the expiration time of an interest to
- // its sequence number. the map is sorted by timeouts
- // the same timeout may be used for multiple sequence numbers
- // but for each sequence number we store only the smallest
- // expiry time. In this way the mapping from seqs_map_ to
- // timers_map_ is unique
- std::multimap<uint64_t, uint32_t> timers_map_;
-
- // this map does the opposite, this map is not ordered
- std::unordered_map<uint32_t, uint64_t> seqs_map_;
- bool queue_timer_on_;
- std::unique_ptr<asio::steady_timer> interests_queue_timer_;
-
- // this callback is called when the remote consumer is in sync with high
- // probability. it is called only the first time that the switch happen.
- // XXX this makes sense only in P2P mode, while in standard mode is
- // impossible to know the state of the consumers so it should not be used.
- bool consumer_in_sync_;
- interface::ProducerInterestCallback on_consumer_in_sync_;
-
// Save FEC packets here before sending them
std::queue<ContentObject::Ptr> pending_fec_packets_;
std::queue<std::pair<uint64_t, ContentObject::Ptr>> paced_fec_packets_;
@@ -172,6 +140,9 @@ class RTCProductionProtocol : public ProductionProtocol {
// Manifest
std::queue<std::pair<uint32_t, auth::CryptoHash>>
manifest_entries_; // map a packet suffix to a packet hash
+
+ // Verifier for aggregated interests
+ std::shared_ptr<rtc::RTCVerifier> verifier_;
};
} // namespace protocol
diff --git a/libtransport/src/protocols/production_protocol.cc b/libtransport/src/protocols/production_protocol.cc
index 8b781e38a..039a6a55a 100644
--- a/libtransport/src/protocols/production_protocol.cc
+++ b/libtransport/src/protocols/production_protocol.cc
@@ -78,8 +78,8 @@ int ProductionProtocol::start() {
socket_->getSocketOption(GeneralTransportOptions::ASYNC_MODE, is_async_);
socket_->getSocketOption(GeneralTransportOptions::SIGNER, signer_);
- socket_->getSocketOption(GeneralTransportOptions::MAKE_MANIFEST,
- making_manifest_);
+ socket_->getSocketOption(GeneralTransportOptions::MANIFEST_MAX_CAPACITY,
+ manifest_max_capacity_);
std::string fec_type_str = "";
socket_->getSocketOption(GeneralTransportOptions::FEC_TYPE, fec_type_str);
diff --git a/libtransport/src/protocols/production_protocol.h b/libtransport/src/protocols/production_protocol.h
index 8e10d2f40..09718631f 100644
--- a/libtransport/src/protocols/production_protocol.h
+++ b/libtransport/src/protocols/production_protocol.h
@@ -79,6 +79,7 @@ class ProductionProtocol
if (fec_str && (fec_type_ == fec::FECType::UNKNOWN)) {
LOG(INFO) << "Using FEC " << fec_str;
fec_type_ = fec::FECUtils::fecTypeFromString(fec_str);
+ CHECK(fec_type_ != fec::FECType::UNKNOWN);
}
if (fec_type_ == fec::FECType::UNKNOWN) {
@@ -123,7 +124,7 @@ class ProductionProtocol
// Signature and manifest
std::shared_ptr<auth::Signer> signer_;
- uint32_t making_manifest_;
+ uint32_t manifest_max_capacity_;
bool is_async_;
fec::FECType fec_type_;
diff --git a/libtransport/src/protocols/raaqm.cc b/libtransport/src/protocols/raaqm.cc
index 131367d78..bcbc15aef 100644
--- a/libtransport/src/protocols/raaqm.cc
+++ b/libtransport/src/protocols/raaqm.cc
@@ -371,7 +371,7 @@ void RaaqmTransportProtocol::onPacketDropped(Interest &interest,
}
interest_retransmissions_[segment & mask]++;
- interest_to_retransmit_.push(segment);
+ interest_to_retransmit_.push((unsigned int)segment);
} else {
LOG(ERROR) << "Stop: received not trusted packet "
<< interest_retransmissions_[segment & mask] << " times";
@@ -429,7 +429,7 @@ void RaaqmTransportProtocol::onInterestTimeout(Interest::Ptr &interest,
return;
}
- interest_to_retransmit_.push(segment);
+ interest_to_retransmit_.push((unsigned int)segment);
scheduleNextInterests();
} else {
LOG(ERROR) << "Stop: reached max retx limit.";
@@ -491,7 +491,7 @@ void RaaqmTransportProtocol::updateRtt(uint64_t segment) {
throw std::runtime_error("RAAQM ERROR: no current path found, exit");
} else {
auto now = utils::SteadyTime::Clock::now();
- utils::SteadyTime::Milliseconds rtt = utils::SteadyTime::getDurationMs(
+ auto rtt = utils::SteadyTime::getDurationUs(
interest_timepoints_[segment & mask], now);
// Update stats
@@ -525,7 +525,7 @@ void RaaqmTransportProtocol::RAAQM() {
}
void RaaqmTransportProtocol::updateStats(
- uint32_t suffix, const utils::SteadyTime::Milliseconds &rtt,
+ uint32_t suffix, const utils::SteadyTime::Microseconds &rtt,
utils::SteadyTime::TimePoint &now) {
// Update RTT statistics
stats_->updateAverageRtt(rtt);
diff --git a/libtransport/src/protocols/raaqm.h b/libtransport/src/protocols/raaqm.h
index ec344c23a..a7ef23b68 100644
--- a/libtransport/src/protocols/raaqm.h
+++ b/libtransport/src/protocols/raaqm.h
@@ -57,7 +57,7 @@ class RaaqmTransportProtocol : public TransportProtocol,
virtual void afterDataUnsatisfied(uint64_t segment);
virtual void updateStats(uint32_t suffix,
- const utils::SteadyTime::Milliseconds &rtt,
+ const utils::SteadyTime::Microseconds &rtt,
utils::SteadyTime::TimePoint &now);
private:
diff --git a/libtransport/src/protocols/raaqm_data_path.cc b/libtransport/src/protocols/raaqm_data_path.cc
index d06fee918..b8e6e6285 100644
--- a/libtransport/src/protocols/raaqm_data_path.cc
+++ b/libtransport/src/protocols/raaqm_data_path.cc
@@ -50,9 +50,9 @@ RaaqmDataPath::RaaqmDataPath(double drop_factor,
alpha_(ALPHA) {}
RaaqmDataPath &RaaqmDataPath::insertNewRtt(
- const utils::SteadyTime::Milliseconds &new_rtt,
+ const utils::SteadyTime::Microseconds &new_rtt,
const utils::SteadyTime::TimePoint &now) {
- rtt_ = new_rtt.count();
+ rtt_ = new_rtt.count() / 1000;
rtt_samples_.pushBack(rtt_);
rtt_max_ = rtt_samples_.rBegin();
diff --git a/libtransport/src/protocols/raaqm_data_path.h b/libtransport/src/protocols/raaqm_data_path.h
index b6f7c5ac1..dd24dad51 100644
--- a/libtransport/src/protocols/raaqm_data_path.h
+++ b/libtransport/src/protocols/raaqm_data_path.h
@@ -49,7 +49,7 @@ class RaaqmDataPath {
* max of RTT.
* @param new_rtt is the value of the new RTT
*/
- RaaqmDataPath &insertNewRtt(const utils::SteadyTime::Milliseconds &new_rtt,
+ RaaqmDataPath &insertNewRtt(const utils::SteadyTime::Microseconds &new_rtt,
const utils::SteadyTime::TimePoint &now);
/**
diff --git a/libtransport/src/protocols/rate_estimation.cc b/libtransport/src/protocols/rate_estimation.cc
index d834b53e6..01c18c6cb 100644
--- a/libtransport/src/protocols/rate_estimation.cc
+++ b/libtransport/src/protocols/rate_estimation.cc
@@ -107,9 +107,9 @@ InterRttEstimator::~InterRttEstimator() {
}
void InterRttEstimator::onRttUpdate(
- const utils::SteadyTime::Milliseconds &rtt) {
+ const utils::SteadyTime::Microseconds &rtt) {
pthread_mutex_lock(&(this->mutex_));
- this->rtt_ = rtt.count();
+ this->rtt_ = rtt.count() / 1000.0;
this->number_of_packets_++;
this->avg_rtt_ += this->rtt_;
pthread_mutex_unlock(&(this->mutex_));
@@ -256,7 +256,7 @@ void SimpleEstimator::onDataReceived(int packet_size) {
this->total_size_ += packet_size;
}
-void SimpleEstimator::onRttUpdate(const utils::SteadyTime::Milliseconds &rtt) {
+void SimpleEstimator::onRttUpdate(const utils::SteadyTime::Microseconds &rtt) {
this->number_of_packets_++;
if (this->number_of_packets_ == this->batching_param_) {
@@ -300,9 +300,9 @@ BatchingPacketsEstimator::BatchingPacketsEstimator(double alpha_arg,
}
void BatchingPacketsEstimator::onRttUpdate(
- const utils::SteadyTime::Milliseconds &rtt) {
+ const utils::SteadyTime::Microseconds &rtt) {
this->number_of_packets_++;
- this->avg_rtt_ += rtt.count();
+ this->avg_rtt_ += rtt.count() / 1000.0;
if (number_of_packets_ == this->batching_param_) {
if (estimation_ == 0) {
diff --git a/libtransport/src/protocols/rate_estimation.h b/libtransport/src/protocols/rate_estimation.h
index b71de12e4..d809b2b7c 100644
--- a/libtransport/src/protocols/rate_estimation.h
+++ b/libtransport/src/protocols/rate_estimation.h
@@ -31,7 +31,7 @@ class IcnRateEstimator : utils::NonCopyable {
virtual ~IcnRateEstimator(){};
- virtual void onRttUpdate(const utils::SteadyTime::Milliseconds &rtt){};
+ virtual void onRttUpdate(const utils::SteadyTime::Microseconds &rtt){};
virtual void onDataReceived(int packetSize){};
@@ -66,7 +66,7 @@ class InterRttEstimator : public IcnRateEstimator {
~InterRttEstimator();
- void onRttUpdate(const utils::SteadyTime::Milliseconds &rtt);
+ void onRttUpdate(const utils::SteadyTime::Microseconds &rtt);
void onDataReceived(int packet_size) {
if (packet_size > this->max_packet_size_) {
@@ -101,7 +101,7 @@ class BatchingPacketsEstimator : public IcnRateEstimator {
public:
BatchingPacketsEstimator(double alpha_arg, int batchingParam);
- void onRttUpdate(const utils::SteadyTime::Milliseconds &rtt);
+ void onRttUpdate(const utils::SteadyTime::Microseconds &rtt);
void onDataReceived(int packet_size) {
if (packet_size > this->max_packet_size_) {
@@ -148,7 +148,7 @@ class SimpleEstimator : public IcnRateEstimator {
public:
SimpleEstimator(double alpha, int batching_param);
- void onRttUpdate(const utils::SteadyTime::Milliseconds &rtt);
+ void onRttUpdate(const utils::SteadyTime::Microseconds &rtt);
void onDataReceived(int packet_size);
diff --git a/libtransport/src/protocols/reassembly.h b/libtransport/src/protocols/reassembly.h
index b0879201d..c0c4de3d8 100644
--- a/libtransport/src/protocols/reassembly.h
+++ b/libtransport/src/protocols/reassembly.h
@@ -57,12 +57,6 @@ class Reassembly {
virtual void reassemble(utils::MemBuf &buffer, uint32_t suffix) = 0;
/**
- * Handle reassembly of manifest
- */
- virtual void reassemble(
- std::unique_ptr<core::ContentObjectManifest> &&manifest) = 0;
-
- /**
* Reset reassembler for new round
*/
virtual void reInitialize() = 0;
diff --git a/libtransport/src/protocols/rtc/probe_handler.cc b/libtransport/src/protocols/rtc/probe_handler.cc
index 6a84914ab..60eceeb19 100644
--- a/libtransport/src/protocols/rtc/probe_handler.cc
+++ b/libtransport/src/protocols/rtc/probe_handler.cc
@@ -13,6 +13,7 @@
* limitations under the License.
*/
+#include <glog/logging.h>
#include <hicn/transport/utils/chrono_typedefs.h>
#include <protocols/rtc/probe_handler.h>
#include <protocols/rtc/rtc_consts.h>
@@ -64,7 +65,7 @@ double ProbeHandler::getProbeLossRate() {
}
void ProbeHandler::setSuffixRange(uint32_t min, uint32_t max) {
- assert(min <= max && min >= MIN_PROBE_SEQ);
+ DCHECK(min <= max && min >= MIN_PROBE_SEQ);
distr_ = std::uniform_int_distribution<uint32_t>(min, max);
}
diff --git a/libtransport/src/protocols/rtc/rtc.cc b/libtransport/src/protocols/rtc/rtc.cc
index d2682edfa..9a56269f3 100644
--- a/libtransport/src/protocols/rtc/rtc.cc
+++ b/libtransport/src/protocols/rtc/rtc.cc
@@ -38,6 +38,7 @@ RTCTransportProtocol::RTCTransportProtocol(
implementation::ConsumerSocket *icn_socket)
: TransportProtocol(icn_socket, new RtcIndexer<>(icn_socket, this),
new RtcReassembly(icn_socket, this)),
+ max_aggregated_interest_(1),
number_(0) {
icn_socket->getSocketOption(PORTAL, portal_);
round_timer_ =
@@ -55,9 +56,9 @@ void RTCTransportProtocol::resume() {
TransportProtocol::resume();
}
-std::size_t RTCTransportProtocol::transportHeaderLength() {
+std::size_t RTCTransportProtocol::transportHeaderLength(bool isFEC) {
return DATA_HEADER_SIZE +
- (fec_decoder_ != nullptr ? fec_decoder_->getFecHeaderSize() : 0);
+ (fec_decoder_ != nullptr ? fec_decoder_->getFecHeaderSize(isFEC) : 0);
}
// private
@@ -75,13 +76,13 @@ void RTCTransportProtocol::initParams() {
std::shared_ptr<auth::Verifier> verifier;
socket_->getSocketOption(GeneralTransportOptions::VERIFIER, verifier);
- uint32_t unverified_interval;
- socket_->getSocketOption(GeneralTransportOptions::UNVERIFIED_INTERVAL,
- unverified_interval);
+ uint32_t factor_relevant;
+ socket_->getSocketOption(GeneralTransportOptions::MANIFEST_FACTOR_RELEVANT,
+ factor_relevant);
- double unverified_ratio;
- socket_->getSocketOption(GeneralTransportOptions::UNVERIFIED_RATIO,
- unverified_ratio);
+ uint32_t factor_alert;
+ socket_->getSocketOption(GeneralTransportOptions::MANIFEST_FACTOR_ALERT,
+ factor_alert);
rc_ = std::make_shared<RTCRateControlCongestionDetection>();
ldr_ = std::make_shared<RTCLossDetectionAndRecovery>(
@@ -100,8 +101,8 @@ void RTCTransportProtocol::initParams() {
}
});
- verifier_ = std::make_shared<RTCVerifier>(verifier, unverified_interval,
- unverified_ratio);
+ verifier_ =
+ std::make_shared<RTCVerifier>(verifier, factor_relevant, factor_alert);
state_ = std::make_shared<RTCState>(
indexer_verifier_.get(),
@@ -138,19 +139,20 @@ void RTCTransportProtocol::initParams() {
last_interest_sent_time_ = 0;
last_interest_sent_seq_ = 0;
-#if 0
- if(portal_->isConnectedToFwd()){
- max_aggregated_interest_ = 1;
- }else{
- max_aggregated_interest_ = MAX_INTERESTS_IN_BATCH;
- }
-#else
- max_aggregated_interest_ = 1;
- if (const char *max_aggr = std::getenv("MAX_AGGREGATED_INTERESTS")) {
- LOG(INFO) << "Max Aggregated: " << max_aggr;
- max_aggregated_interest_ = std::stoul(std::string(max_aggr));
+ // Aggregated interests setup
+ bool aggregated_interests_on;
+ socket_->getSocketOption(RtcTransportOptions::AGGREGATED_INTERESTS,
+ aggregated_interests_on);
+ if (aggregated_interests_on) {
+ if (const char *max_aggr = std::getenv("MAX_AGGREGATED_INTERESTS"))
+ max_aggregated_interest_ = (uint32_t)std::stoul(std::string(max_aggr));
+ else
+ max_aggregated_interest_ = MAX_INTERESTS_IN_BATCH;
+
+ max_aggregated_interest_ = std::min<uint32_t>(max_aggregated_interest_,
+ 1 + MAX_SUFFIXES_IN_MANIFEST);
}
-#endif
+ LOG(INFO) << "Max Aggregated: " << max_aggregated_interest_;
max_sent_int_ =
std::ceil((double)MAX_PACING_BATCH / (double)max_aggregated_interest_);
@@ -263,6 +265,11 @@ void RTCTransportProtocol::discoveredRtt() {
socket_->getSocketOption(RtcTransportOptions::RECOVERY_STRATEGY, strategy);
ldr_->changeRecoveryStrategy(
(interface::RtcTransportRecoveryStrategies)strategy);
+
+ bool content_sharing_mode;
+ socket_->getSocketOption(RtcTransportOptions::CONTENT_SHARING_MODE,
+ content_sharing_mode);
+ if (content_sharing_mode) ldr_->setContentSharingMode();
ldr_->turnOnRecovery();
ldr_->onNewRound(false);
@@ -270,22 +277,9 @@ void RTCTransportProtocol::discoveredRtt() {
Name *name = nullptr;
socket_->getSocketOption(GeneralTransportOptions::NETWORK_NAME, &name);
Prefix prefix(*name, 128);
- if ((interface::RtcTransportRecoveryStrategies)strategy ==
- interface::RtcTransportRecoveryStrategies::LOW_RATE_AND_BESTPATH) {
- fwd_strategy_.initFwdStrategy(portal_, prefix, state_.get(),
- RTCForwardingStrategy::BEST_PATH);
- } else if ((interface::RtcTransportRecoveryStrategies)strategy ==
- interface::RtcTransportRecoveryStrategies::
- LOW_RATE_AND_REPLICATION) {
- fwd_strategy_.initFwdStrategy(portal_, prefix, state_.get(),
- RTCForwardingStrategy::REPLICATION);
- } else if ((interface::RtcTransportRecoveryStrategies)strategy ==
- interface::RtcTransportRecoveryStrategies::
- LOW_RATE_AND_ALL_FWD_STRATEGIES) {
- fwd_strategy_.initFwdStrategy(portal_, prefix, state_.get(),
- RTCForwardingStrategy::BOTH);
- }
-
+ fwd_strategy_.initFwdStrategy(
+ portal_, prefix, state_.get(),
+ (interface::RtcTransportRecoveryStrategies)strategy);
updateSyncWindow();
}
@@ -302,6 +296,12 @@ void RTCTransportProtocol::computeMaxSyncWindow() {
return;
}
+ bool content_sharing_mode;
+ socket_->getSocketOption(RtcTransportOptions::CONTENT_SHARING_MODE,
+ content_sharing_mode);
+ if (content_sharing_mode && (production_rate < MIN_PROD_RATE_SHARING_MODE))
+ production_rate = MIN_PROD_RATE_SHARING_MODE;
+
production_rate += (production_rate * indexer_verifier_->getMaxFecOverhead());
uint32_t lifetime = default_values::interest_lifetime;
@@ -330,6 +330,11 @@ void RTCTransportProtocol::updateSyncWindow() {
double prod_rate = state_->getProducerRate();
double rtt = (double)state_->getMinRTT() / MILLI_IN_A_SEC;
double packet_size = state_->getAveragePacketSize();
+ bool content_sharing_mode;
+ socket_->getSocketOption(RtcTransportOptions::CONTENT_SHARING_MODE,
+ content_sharing_mode);
+ if (content_sharing_mode && (prod_rate < MIN_PROD_RATE_SHARING_MODE))
+ prod_rate = MIN_PROD_RATE_SHARING_MODE;
// if some of the info are not available do not update the current win
if (prod_rate != 0.0 && rtt != 0.0 && packet_size != 0.0) {
@@ -385,6 +390,19 @@ void RTCTransportProtocol::sendProbeInterest(uint32_t seq) {
sendInterest(*interest_name);
}
+void RTCTransportProtocol::sendInterestForTimeout(uint32_t seq) {
+ if (!isRunning() && !is_first_) return;
+
+ Name *interest_name = nullptr;
+ socket_->getSocketOption(GeneralTransportOptions::NETWORK_NAME,
+ &interest_name);
+
+ // we got a timeout for this packet so it is not pending anymore
+ interest_name->setSuffix(seq);
+ state_->onSendNewInterest(interest_name);
+ sendInterest(*interest_name);
+}
+
void RTCTransportProtocol::scheduleNextInterests() {
DLOG_IF(INFO, VLOG_IS_ON(3)) << "Schedule next interests";
@@ -475,9 +493,9 @@ void RTCTransportProtocol::scheduleNextInterests() {
}
// skip received packets
- if (indexer_verifier_->checkNextSuffix() <=
- state_->getHighestSeqReceivedInOrder()) {
- indexer_verifier_->jumpToIndex(state_->getHighestSeqReceivedInOrder() + 1);
+ uint32_t max_received = state_->getHighestSeqReceivedInOrder();
+ if (indexer_verifier_->checkNextSuffix() <= max_received) {
+ indexer_verifier_->jumpToIndex(max_received + 1);
}
uint32_t sent_interests = 0;
@@ -495,7 +513,6 @@ void RTCTransportProtocol::scheduleNextInterests() {
<< "In while loop. Window size: " << current_sync_win_;
uint32_t next_seg = indexer_verifier_->getNextSuffix();
-
name->setSuffix(next_seg);
// send the packet only if:
@@ -586,7 +603,6 @@ void RTCTransportProtocol::onInterestTimeout(Interest::Ptr &interest,
}
timeouts_or_nacks_.insert(segment_number);
-
if (TRANSPORT_EXPECT_TRUE(state_->isProducerActive()) &&
segment_number <= state_->getHighestSeqReceived()) {
// we retransmit packets only if the producer is active, otherwise we
@@ -627,11 +643,11 @@ void RTCTransportProtocol::onInterestTimeout(Interest::Ptr &interest,
<< "On timeout next seg = " << indexer_verifier_->checkNextSuffix()
<< ", jump to " << segment_number;
// add an extra space in the window
- current_sync_win_++;
indexer_verifier_->jumpToIndex(segment_number);
}
state_->onTimeout(segment_number, false);
+ sendInterestForTimeout(segment_number);
scheduleNextInterests();
}
@@ -672,7 +688,6 @@ void RTCTransportProtocol::onNack(const ContentObject &content_object) {
if (tn_it != timeouts_or_nacks_.end()) timeouts_or_nacks_.erase(tn_it);
state_->onJumpForward(production_seg);
- verifier_->onJumpForward(production_seg);
// the client is asking for content in the past
// switch to catch up state and increase the window
// this is true only if the packet is not an RTX
@@ -821,7 +836,8 @@ void RTCTransportProtocol::onContentObjectReceived(
// Check if the packet is a retransmission
if (ldr_->isRtx(segment_number) && state != PacketState::RECEIVED) {
if (is_data || is_manifest) {
- state_->onPacketRecoveredRtx(segment_number);
+ uint64_t rtt = ldr_->getRtxRtt(segment_number);
+ state_->onPacketRecoveredRtx(content_object, rtt);
if (*on_content_object_input_) {
(*on_content_object_input_)(*socket_->getInterface(), content_object);
@@ -842,7 +858,7 @@ void RTCTransportProtocol::onContentObjectReceived(
}
if (is_fec) {
- state_->onFecPacketRecoveredRtx(segment_number);
+ state_->onFecPacketRecoveredRtx(content_object);
}
}
@@ -920,7 +936,7 @@ void RTCTransportProtocol::sendStatsToApp(
stats_->updateAverageWindowSize(state_->getPendingInterestNumber());
stats_->updateLossRatio(state_->getPerSecondLossRate());
uint64_t rtt = state_->getAvgRTT();
- stats_->updateAverageRtt(utils::SteadyTime::Milliseconds(rtt));
+ stats_->updateAverageRtt(utils::SteadyTime::Microseconds(rtt * 1000));
stats_->updateQueuingDelay(state_->getQueuing());
stats_->updateLostData(lost_data);
@@ -960,9 +976,10 @@ void RTCTransportProtocol::decodePacket(ContentObject &content_object,
DLOG_IF(INFO, VLOG_IS_ON(4))
<< "Send packet " << content_object.getName() << " to FEC decoder";
- uint32_t offset = is_manifest
- ? content_object.headerSize()
- : content_object.headerSize() + rtc::DATA_HEADER_SIZE;
+ uint32_t offset =
+ is_manifest
+ ? (uint32_t)content_object.headerSize()
+ : (uint32_t)(content_object.headerSize() + rtc::DATA_HEADER_SIZE);
uint32_t metadata = static_cast<uint32_t>(content_object.getPayloadType());
fec_decoder_->onDataPacket(content_object, offset, metadata);
@@ -1016,7 +1033,7 @@ void RTCTransportProtocol::onFecPackets(fec::BufferArray &packets) {
processManifest(*interest, *content_object);
}
- state_->onPacketRecoveredFec(seq_number, buffer->length());
+ state_->onPacketRecoveredFec(seq_number, (uint32_t)buffer->length());
ldr_->onPacketRecoveredFec(seq_number);
if (payload_type == PayloadType::DATA) {
@@ -1038,11 +1055,11 @@ void RTCTransportProtocol::processManifest(Interest &interest,
ContentObject::Ptr RTCTransportProtocol::removeFecHeader(
const ContentObject &content_object) {
- if (!fec_decoder_ || !fec_decoder_->getFecHeaderSize()) {
+ if (!fec_decoder_ || !fec_decoder_->getFecHeaderSize(false)) {
return nullptr;
}
- size_t fec_header_size = fec_decoder_->getFecHeaderSize();
+ size_t fec_header_size = fec_decoder_->getFecHeaderSize(false);
const uint8_t *payload =
content_object.data() + content_object.headerSize() + fec_header_size;
size_t payload_size = content_object.payloadSize() - fec_header_size;
diff --git a/libtransport/src/protocols/rtc/rtc.h b/libtransport/src/protocols/rtc/rtc.h
index 3763f33c7..a8a474216 100644
--- a/libtransport/src/protocols/rtc/rtc.h
+++ b/libtransport/src/protocols/rtc/rtc.h
@@ -44,7 +44,7 @@ class RTCTransportProtocol : public TransportProtocol {
void resume() override;
- std::size_t transportHeaderLength() override;
+ std::size_t transportHeaderLength(bool isFEC) override;
auto shared_from_this() { return utils::shared_from(this); }
@@ -69,6 +69,7 @@ class RTCTransportProtocol : public TransportProtocol {
// packet functions
void sendRtxInterest(uint32_t seq);
void sendProbeInterest(uint32_t seq);
+ void sendInterestForTimeout(uint32_t seq);
void scheduleNextInterests() override;
void onInterestTimeout(Interest::Ptr &interest, const Name &name) override;
void onNack(const ContentObject &content_object);
diff --git a/libtransport/src/protocols/rtc/rtc_consts.h b/libtransport/src/protocols/rtc/rtc_consts.h
index 96e39d07e..29b5a3a12 100644
--- a/libtransport/src/protocols/rtc/rtc_consts.h
+++ b/libtransport/src/protocols/rtc/rtc_consts.h
@@ -54,7 +54,7 @@ const uint32_t PACING_WAIT = 1000; // usec to wait betwing two pacing batch. As
const uint32_t MAX_RTX_IN_BATCH = 10; // max rtx to send in loop
// packet const
-const uint32_t RTC_INTEREST_LIFETIME = 2000;
+const uint32_t RTC_INTEREST_LIFETIME = 4000;
// probes sequence range
const uint32_t MIN_PROBE_SEQ = 0xefffffff;
@@ -93,6 +93,7 @@ const double CATCH_UP_WIN_INCREMENT = 1.2;
// used in rate control
const double WIN_DECREASE_FACTOR = 0.5;
const double WIN_INCREASE_FACTOR = 1.5;
+const uint32_t MIN_PROD_RATE_SHARING_MODE = 125000; // 1Mbps in bytes
// round in congestion
const double ROUNDS_BEFORE_TAKE_ACTION = 5;
@@ -120,14 +121,14 @@ const uint64_t MAX_TIMER_RTX = ~0;
const uint32_t SENTINEL_TIMER_INTERVAL = 100; // ms
const uint32_t MAX_RTX_WITH_SENTINEL = 10; // packets
const double CATCH_UP_RTT_INCREMENT = 1.2;
-const double MAX_RESIDUAL_LOSS_RATE = 2.0; // %
-const uint32_t WAIT_BEFORE_FEC_UPDATE = ROUNDS_PER_SEC * 5;
+const double MAX_RESIDUAL_LOSS_RATE = 1.0; // %
+const uint32_t WAIT_BEFORE_FEC_UPDATE = ROUNDS_PER_SEC;
+const uint32_t MAX_RTT_BEFORE_FEC = 60; // ms
// used by producer
const uint32_t PRODUCER_STATS_INTERVAL = 200; // ms
const uint32_t MIN_PRODUCTION_RATE = 25; // pps, equal to min window *
// rounds in a second
-const uint32_t NACK_DELAY = 1500; // ms
const uint32_t FEC_PACING_TIME = 5; // ms
// aggregated data consts
@@ -139,6 +140,73 @@ const uint32_t AGGREGATED_PACKETS_TIMER = 2; // ms
const uint32_t MAX_RTT = 200; // ms
const double MAX_RESIDUAL_LOSSES = 0.05; // %
+const uint8_t FEC_MATRIX[64][10] = {
+ {1, 2, 2, 2, 3, 3, 4, 5, 5, 6}, // k = 1
+ {1, 2, 3, 3, 4, 5, 5, 6, 7, 9},
+ {2, 2, 3, 4, 5, 6, 7, 8, 9, 11},
+ {2, 3, 4, 5, 5, 7, 8, 9, 11, 13},
+ {2, 3, 4, 5, 6, 7, 9, 10, 12, 14}, // k = 5
+ {2, 3, 4, 6, 7, 8, 10, 12, 14, 16},
+ {2, 4, 5, 6, 8, 9, 11, 13, 15, 18},
+ {3, 4, 5, 7, 8, 10, 12, 14, 16, 19},
+ {3, 4, 6, 7, 9, 11, 13, 15, 18, 21},
+ {3, 4, 6, 8, 9, 11, 14, 16, 19, 23}, // k = 10
+ {3, 5, 6, 8, 10, 12, 14, 17, 20, 24},
+ {3, 5, 7, 8, 10, 13, 15, 18, 21, 26},
+ {3, 5, 7, 9, 11, 13, 16, 19, 23, 27},
+ {3, 5, 7, 9, 12, 14, 17, 20, 24, 28},
+ {4, 6, 8, 10, 12, 15, 18, 21, 25, 30}, // k = 15
+ {4, 6, 8, 10, 13, 15, 19, 22, 26, 31},
+ {4, 6, 8, 11, 13, 16, 19, 23, 27, 33},
+ {4, 6, 9, 11, 14, 17, 20, 24, 29, 34},
+ {4, 6, 9, 11, 14, 17, 21, 25, 30, 35},
+ {4, 7, 9, 12, 15, 18, 22, 26, 31, 37}, // k = 20
+ {4, 7, 9, 12, 15, 19, 22, 27, 32, 38},
+ {4, 7, 10, 13, 16, 19, 23, 28, 33, 40},
+ {5, 7, 10, 13, 16, 20, 24, 29, 34, 41},
+ {5, 7, 10, 13, 17, 20, 25, 30, 35, 42},
+ {5, 8, 11, 14, 17, 21, 26, 31, 37, 44}, // k = 25
+ {5, 8, 11, 14, 18, 22, 26, 31, 38, 45},
+ {5, 8, 11, 15, 18, 22, 27, 32, 39, 46},
+ {5, 8, 11, 15, 19, 23, 28, 33, 40, 48},
+ {5, 8, 12, 15, 19, 24, 28, 34, 41, 49},
+ {5, 9, 12, 16, 20, 24, 29, 35, 42, 50}, // k = 30
+ {5, 9, 12, 16, 20, 25, 30, 36, 43, 51},
+ {5, 9, 13, 16, 21, 25, 31, 37, 44, 53},
+ {6, 9, 13, 17, 21, 26, 31, 38, 45, 54},
+ {6, 9, 13, 17, 22, 26, 32, 39, 46, 55},
+ {6, 10, 13, 17, 22, 27, 33, 40, 47, 57}, // k = 35
+ {6, 10, 14, 18, 22, 28, 34, 40, 48, 58},
+ {6, 10, 14, 18, 23, 28, 34, 41, 49, 59},
+ {6, 10, 14, 19, 23, 29, 35, 42, 50, 60},
+ {6, 10, 14, 19, 24, 29, 36, 43, 52, 62},
+ {6, 10, 15, 19, 24, 30, 36, 44, 53, 63}, // k = 40
+ {6, 11, 15, 20, 25, 31, 37, 45, 54, 64},
+ {6, 11, 15, 20, 25, 31, 38, 46, 55, 65},
+ {7, 11, 15, 20, 26, 32, 39, 46, 56, 67},
+ {7, 11, 16, 21, 26, 32, 39, 47, 57, 68},
+ {7, 11, 16, 21, 27, 33, 40, 48, 58, 69}, // k = 45
+ {7, 11, 16, 21, 27, 33, 41, 49, 59, 70},
+ {7, 12, 16, 22, 27, 34, 41, 50, 60, 72},
+ {7, 12, 17, 22, 28, 34, 42, 51, 61, 73},
+ {7, 12, 17, 22, 28, 35, 43, 52, 62, 74},
+ {7, 12, 17, 23, 29, 36, 43, 52, 63, 75}, // k = 50
+ {7, 12, 17, 23, 29, 36, 44, 53, 64, 77},
+ {7, 12, 18, 23, 30, 37, 45, 54, 65, 78},
+ {7, 13, 18, 24, 30, 37, 45, 55, 66, 79},
+ {8, 13, 18, 24, 31, 38, 46, 56, 67, 80},
+ {8, 13, 18, 24, 31, 38, 47, 57, 68, 82}, // k = 55
+ {8, 13, 19, 25, 31, 39, 47, 57, 69, 83},
+ {8, 13, 19, 25, 32, 39, 48, 58, 70, 84},
+ {8, 13, 19, 25, 32, 40, 49, 59, 71, 85},
+ {8, 14, 19, 26, 33, 41, 50, 60, 72, 86},
+ {8, 14, 20, 26, 33, 41, 50, 61, 73, 88}, // k = 60
+ {8, 14, 20, 26, 34, 42, 51, 61, 74, 89},
+ {8, 14, 20, 27, 34, 42, 52, 62, 75, 90},
+ {8, 14, 20, 27, 34, 43, 52, 63, 76, 91},
+ {8, 14, 21, 27, 35, 43, 53, 64, 77, 92}, // k = 64
+};
+
} // namespace rtc
} // namespace protocol
diff --git a/libtransport/src/protocols/rtc/rtc_data_path.cc b/libtransport/src/protocols/rtc/rtc_data_path.cc
index b3abf5ea8..a421396b1 100644
--- a/libtransport/src/protocols/rtc/rtc_data_path.cc
+++ b/libtransport/src/protocols/rtc/rtc_data_path.cc
@@ -91,6 +91,8 @@ void RTCDataPath::insertRttSample(
rtt_samples_ = 0;
last_avg_rtt_compute_ = now;
}
+
+ received_packets_++;
}
void RTCDataPath::insertOwdSample(int64_t owd) {
@@ -115,10 +117,6 @@ void RTCDataPath::insertOwdSample(int64_t owd) {
int64_t diff = std::abs(owd - last_owd_);
last_owd_ = owd;
jitter_ += (1.0 / 16.0) * ((double)diff - jitter_);
-
- // owd is computed only for valid data packets so we count only
- // this for decide if we recevie traffic or not
- received_packets_++;
}
void RTCDataPath::computeInterArrivalGap(uint32_t segment_number) {
@@ -150,12 +148,17 @@ double RTCDataPath::getInterArrivalGap() {
return avg_inter_arrival_;
}
-bool RTCDataPath::isActive() {
+bool RTCDataPath::isValidProducer() {
if (received_nacks_ && rounds_without_packets_ < MAX_ROUNDS_WITHOUT_PKTS)
return true;
return false;
}
+bool RTCDataPath::isActive() {
+ if (rounds_without_packets_ < MAX_ROUNDS_WITHOUT_PKTS) return true;
+ return false;
+}
+
bool RTCDataPath::pathToProducer() {
if (received_nacks_) return true;
return false;
diff --git a/libtransport/src/protocols/rtc/rtc_data_path.h b/libtransport/src/protocols/rtc/rtc_data_path.h
index 5afbbb87f..ba5201fe8 100644
--- a/libtransport/src/protocols/rtc/rtc_data_path.h
+++ b/libtransport/src/protocols/rtc/rtc_data_path.h
@@ -49,8 +49,9 @@ class RTCDataPath {
double getQueuingDealy();
double getInterArrivalGap();
double getJitter();
- bool isActive();
- bool pathToProducer();
+ bool isActive(); // pakets recevied from this path in the last rounds
+ bool pathToProducer(); // path from a producer
+ bool isValidProducer(); // path from a producer that is also active
uint64_t getLastPacketTS();
uint32_t getPacketsLastRound();
diff --git a/libtransport/src/protocols/rtc/rtc_forwarding_strategy.cc b/libtransport/src/protocols/rtc/rtc_forwarding_strategy.cc
index c6bc751e6..4bbd7eac0 100644
--- a/libtransport/src/protocols/rtc/rtc_forwarding_strategy.cc
+++ b/libtransport/src/protocols/rtc/rtc_forwarding_strategy.cc
@@ -14,6 +14,7 @@
*/
#include <hicn/transport/interfaces/notification.h>
+#include <protocols/rtc/rtc_consts.h>
#include <protocols/rtc/rtc_forwarding_strategy.h>
namespace transport {
@@ -24,8 +25,13 @@ namespace rtc {
using namespace transport::interface;
+const double FWD_MAX_QUEUE = 30.0; // ms
+const double FWD_MAX_RTT = MAX_RTT_BEFORE_FEC; // ms
+const double FWD_MAX_LOSS_RATE = 0.1;
+
RTCForwardingStrategy::RTCForwardingStrategy()
- : init_(false),
+ : low_rate_app_(false),
+ init_(false),
forwarder_set_(false),
selected_strategy_(NONE),
current_strategy_(NONE),
@@ -42,17 +48,56 @@ void RTCForwardingStrategy::setCallback(
void RTCForwardingStrategy::initFwdStrategy(
std::shared_ptr<core::Portal> portal, core::Prefix& prefix, RTCState* state,
- strategy_t strategy) {
- init_ = true;
- selected_strategy_ = strategy;
- if (strategy == BOTH)
- current_strategy_ = BEST_PATH;
- else
- current_strategy_ = strategy;
- rounds_since_last_set_ = 0;
- prefix_ = prefix;
- portal_ = portal;
- state_ = state;
+ interface::RtcTransportRecoveryStrategies strategy) {
+ switch (strategy) {
+ case interface::RtcTransportRecoveryStrategies::LOW_RATE_AND_BESTPATH:
+ init_ = true;
+ low_rate_app_ = true;
+ selected_strategy_ = BEST_PATH;
+ current_strategy_ = BEST_PATH;
+ break;
+ case interface::RtcTransportRecoveryStrategies::LOW_RATE_AND_REPLICATION:
+ init_ = true;
+ low_rate_app_ = true;
+ selected_strategy_ = REPLICATION;
+ current_strategy_ = REPLICATION;
+ break;
+ case interface::RtcTransportRecoveryStrategies::
+ LOW_RATE_AND_ALL_FWD_STRATEGIES:
+ init_ = true;
+ low_rate_app_ = true;
+ selected_strategy_ = BEST_PATH;
+ current_strategy_ = BEST_PATH;
+ break;
+ case interface::RtcTransportRecoveryStrategies::DELAY_AND_BESTPATH:
+ init_ = true;
+ low_rate_app_ = false;
+ selected_strategy_ = BEST_PATH;
+ current_strategy_ = BEST_PATH;
+ break;
+ case interface::RtcTransportRecoveryStrategies::DELAY_AND_REPLICATION:
+ init_ = true;
+ low_rate_app_ = false;
+ selected_strategy_ = REPLICATION;
+ current_strategy_ = REPLICATION;
+ break;
+ case interface::RtcTransportRecoveryStrategies::RECOVERY_OFF:
+ case interface::RtcTransportRecoveryStrategies::RTX_ONLY:
+ case interface::RtcTransportRecoveryStrategies::FEC_ONLY:
+ case interface::RtcTransportRecoveryStrategies::DELAY_BASED:
+ case interface::RtcTransportRecoveryStrategies::LOW_RATE:
+ case interface::RtcTransportRecoveryStrategies::FEC_ONLY_LOW_RES_LOSSES:
+ default:
+ // fwd strategies are not used
+ init_ = false;
+ }
+
+ if (init_) {
+ rounds_since_last_set_ = 0;
+ prefix_ = prefix;
+ portal_ = portal;
+ state_ = state;
+ }
}
void RTCForwardingStrategy::checkStrategy() {
@@ -99,16 +144,35 @@ void RTCForwardingStrategy::checkStrategyBestPath() {
return;
}
- uint8_t qs = state_->getQualityScore();
+ if (low_rate_app_) {
+ // this is used for gaming
+ uint8_t qs = state_->getQualityScore();
- if (qs >= 4 || rounds_since_last_set_ < 25) { // wait a least 5 sec
- // between each switch
- rounds_since_last_set_++;
- return;
- }
+ if (qs >= 4 || rounds_since_last_set_ < 25) { // wait a least 5 sec
+ // between each switch
+ rounds_since_last_set_++;
+ return;
+ }
- // try to switch path
- setStrategy(BEST_PATH);
+ // try to switch path
+ setStrategy(BEST_PATH);
+ } else {
+ if (rounds_since_last_set_ < 25) { // wait a least 5 sec
+ // between each switch
+ rounds_since_last_set_++;
+ return;
+ }
+
+ double queue = state_->getQueuing();
+ double rtt = state_->getAvgRTT();
+ double loss_rate = state_->getPerSecondLossRate();
+
+ if (queue >= FWD_MAX_QUEUE || rtt >= FWD_MAX_RTT ||
+ loss_rate > FWD_MAX_LOSS_RATE) {
+ // try to switch path
+ setStrategy(BEST_PATH);
+ }
+ }
}
void RTCForwardingStrategy::checkStrategyReplication() {
@@ -133,7 +197,7 @@ void RTCForwardingStrategy::checkStrategyBoth() {
// TODO
// for the moment we use only best path.
- // but later:
+ // for later:
// 1. if both paths are bad use replication
// 2. while using replication compute the effectiveness. if the majority of
// the packets are coming from a single path, try to use bestpath
diff --git a/libtransport/src/protocols/rtc/rtc_forwarding_strategy.h b/libtransport/src/protocols/rtc/rtc_forwarding_strategy.h
index 9825877fd..c2227e09f 100644
--- a/libtransport/src/protocols/rtc/rtc_forwarding_strategy.h
+++ b/libtransport/src/protocols/rtc/rtc_forwarding_strategy.h
@@ -41,7 +41,7 @@ class RTCForwardingStrategy {
void initFwdStrategy(std::shared_ptr<core::Portal> portal,
core::Prefix& prefix, RTCState* state,
- strategy_t strategy);
+ interface::RtcTransportRecoveryStrategies strategy);
void checkStrategy();
void setCallback(interface::StrategyCallback&& callback);
@@ -56,6 +56,10 @@ class RTCForwardingStrategy {
std::array<std::string, 4> string_strategies_ = {"bestpath", "replication",
"both", "none"};
+ bool low_rate_app_; // if set to true the best path strategy will
+ // trigger a path switch based on the quality
+ // score, otherwise it will use the RTT,
+ // queuing delay and loss rate
bool init_; // true if all val are initializes
bool forwarder_set_; // true if the strategy is been set at least
// once
diff --git a/libtransport/src/protocols/rtc/rtc_ldr.cc b/libtransport/src/protocols/rtc/rtc_ldr.cc
index abf6cda2c..6e88a8636 100644
--- a/libtransport/src/protocols/rtc/rtc_ldr.cc
+++ b/libtransport/src/protocols/rtc/rtc_ldr.cc
@@ -37,16 +37,24 @@ RTCLossDetectionAndRecovery::RTCLossDetectionAndRecovery(
interface::RtcTransportRecoveryStrategies type,
RecoveryStrategy::SendRtxCallback &&callback,
interface::StrategyCallback &&external_callback) {
- rs_type_ = type;
if (type == interface::RtcTransportRecoveryStrategies::RECOVERY_OFF) {
rs_ = std::make_shared<RecoveryStrategyRecoveryOff>(
- indexer, std::move(callback), io_service, std::move(external_callback));
- } else if (type == interface::RtcTransportRecoveryStrategies::DELAY_BASED) {
+ indexer, std::move(callback), io_service, type,
+ std::move(external_callback));
+ } else if (type == interface::RtcTransportRecoveryStrategies::DELAY_BASED ||
+ type == interface::RtcTransportRecoveryStrategies::
+ DELAY_AND_BESTPATH ||
+ type == interface::RtcTransportRecoveryStrategies::
+ DELAY_AND_REPLICATION) {
rs_ = std::make_shared<RecoveryStrategyDelayBased>(
- indexer, std::move(callback), io_service, std::move(external_callback));
- } else if (type == interface::RtcTransportRecoveryStrategies::FEC_ONLY) {
+ indexer, std::move(callback), io_service, type,
+ std::move(external_callback));
+ } else if (type == interface::RtcTransportRecoveryStrategies::FEC_ONLY ||
+ type == interface::RtcTransportRecoveryStrategies::
+ FEC_ONLY_LOW_RES_LOSSES) {
rs_ = std::make_shared<RecoveryStrategyFecOnly>(
- indexer, std::move(callback), io_service, std::move(external_callback));
+ indexer, std::move(callback), io_service, type,
+ std::move(external_callback));
} else if (type == interface::RtcTransportRecoveryStrategies::LOW_RATE ||
type == interface::RtcTransportRecoveryStrategies::
LOW_RATE_AND_BESTPATH ||
@@ -55,12 +63,14 @@ RTCLossDetectionAndRecovery::RTCLossDetectionAndRecovery(
type == interface::RtcTransportRecoveryStrategies::
LOW_RATE_AND_ALL_FWD_STRATEGIES) {
rs_ = std::make_shared<RecoveryStrategyLowRate>(
- indexer, std::move(callback), io_service, std::move(external_callback));
+ indexer, std::move(callback), io_service, type,
+ std::move(external_callback));
} else {
// default
- rs_type_ = interface::RtcTransportRecoveryStrategies::RTX_ONLY;
+ type = interface::RtcTransportRecoveryStrategies::RTX_ONLY;
rs_ = std::make_shared<RecoveryStrategyRtxOnly>(
- indexer, std::move(callback), io_service, std::move(external_callback));
+ indexer, std::move(callback), io_service, type,
+ std::move(external_callback));
}
}
@@ -68,15 +78,21 @@ RTCLossDetectionAndRecovery::~RTCLossDetectionAndRecovery() {}
void RTCLossDetectionAndRecovery::changeRecoveryStrategy(
interface::RtcTransportRecoveryStrategies type) {
- if (type == rs_type_) return;
+ if (type == rs_->getType()) return;
- rs_type_ = type;
+ rs_->updateType(type);
if (type == interface::RtcTransportRecoveryStrategies::RECOVERY_OFF) {
rs_ =
std::make_shared<RecoveryStrategyRecoveryOff>(std::move(*(rs_.get())));
- } else if (type == interface::RtcTransportRecoveryStrategies::DELAY_BASED) {
+ } else if (type == interface::RtcTransportRecoveryStrategies::DELAY_BASED ||
+ type == interface::RtcTransportRecoveryStrategies::
+ DELAY_AND_BESTPATH ||
+ type == interface::RtcTransportRecoveryStrategies::
+ DELAY_AND_REPLICATION) {
rs_ = std::make_shared<RecoveryStrategyDelayBased>(std::move(*(rs_.get())));
- } else if (type == interface::RtcTransportRecoveryStrategies::FEC_ONLY) {
+ } else if (type == interface::RtcTransportRecoveryStrategies::FEC_ONLY ||
+ type == interface::RtcTransportRecoveryStrategies::
+ FEC_ONLY_LOW_RES_LOSSES) {
rs_ = std::make_shared<RecoveryStrategyFecOnly>(std::move(*(rs_.get())));
} else if (type == interface::RtcTransportRecoveryStrategies::LOW_RATE ||
type == interface::RtcTransportRecoveryStrategies::
@@ -116,14 +132,15 @@ bool RTCLossDetectionAndRecovery::onDataPacketReceived(
uint32_t seq = content_object.getName().getSuffix();
bool is_rtx = rs_->isRtx(seq);
rs_->receivedPacket(seq);
+ bool ret = false;
DLOG_IF(INFO, VLOG_IS_ON(3))
<< "received data. add from "
- << rs_->getState()->getHighestSeqReceivedInOrder() + 1 << " to " << seq;
+ << rs_->getState()->getHighestSeqReceived() + 1 << " to " << seq;
if (!is_rtx)
- return detectLoss(rs_->getState()->getHighestSeqReceivedInOrder() + 1, seq,
- false);
+ ret = detectLoss(rs_->getState()->getHighestSeqReceived() + 1, seq, false);
- return false;
+ rs_->getState()->updateHighestSeqReceived(seq);
+ return ret;
}
bool RTCLossDetectionAndRecovery::onNackPacketReceived(
@@ -141,10 +158,9 @@ bool RTCLossDetectionAndRecovery::onNackPacketReceived(
// may got lost and we should ask them
rs_->receivedPacket(seq);
- DLOG_IF(INFO, VLOG_IS_ON(3))
- << "received nack. add from "
- << rs_->getState()->getHighestSeqReceivedInOrder() + 1 << " to "
- << production_seq;
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "received nack. add from "
+ << rs_->getState()->getHighestSeqReceived() + 1
+ << " to " << production_seq;
// if it is a future nack store it in the list set of nacked seq
if (production_seq <= seq) rs_->receivedFutureNack(seq);
@@ -152,7 +168,7 @@ bool RTCLossDetectionAndRecovery::onNackPacketReceived(
// call the detectLoss function using the probe flag = true. in fact the
// losses detected using nacks are the same as the one detected using probes,
// we should not increase the loss counter
- return detectLoss(rs_->getState()->getHighestSeqReceivedInOrder() + 1,
+ return detectLoss(rs_->getState()->getHighestSeqReceived() + 1,
production_seq, true);
}
@@ -164,12 +180,11 @@ bool RTCLossDetectionAndRecovery::onProbePacketReceived(
uint32_t production_seq = RTCState::getProbeParams(probe).prod_seg;
- DLOG_IF(INFO, VLOG_IS_ON(3))
- << "received probe. add from "
- << rs_->getState()->getHighestSeqReceivedInOrder() + 1 << " to "
- << production_seq;
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "received probe. add from "
+ << rs_->getState()->getHighestSeqReceived() + 1
+ << " to " << production_seq;
- return detectLoss(rs_->getState()->getHighestSeqReceivedInOrder() + 1,
+ return detectLoss(rs_->getState()->getHighestSeqReceived() + 1,
production_seq, true);
}
@@ -183,8 +198,8 @@ bool RTCLossDetectionAndRecovery::detectLoss(uint32_t start, uint32_t stop,
}
// skip received or lost packets
- if (start <= rs_->getState()->getHighestSeqReceivedInOrder()) {
- start = rs_->getState()->getHighestSeqReceivedInOrder() + 1;
+ if (start <= rs_->getState()->getHighestSeqReceived()) {
+ start = rs_->getState()->getHighestSeqReceived() + 1;
}
bool loss_detected = false;
diff --git a/libtransport/src/protocols/rtc/rtc_ldr.h b/libtransport/src/protocols/rtc/rtc_ldr.h
index 7f683eaa6..24f22ffed 100644
--- a/libtransport/src/protocols/rtc/rtc_ldr.h
+++ b/libtransport/src/protocols/rtc/rtc_ldr.h
@@ -47,6 +47,7 @@ class RTCLossDetectionAndRecovery
void setFecParams(uint32_t n, uint32_t k) { rs_->setFecParams(n, k); }
+ void setContentSharingMode() { rs_->setContentSharingMode(); }
void turnOnRecovery() { rs_->turnOnRecovery(); }
bool isRtxOn() { return rs_->isRtxOn(); }
@@ -68,11 +69,12 @@ class RTCLossDetectionAndRecovery
return rs_->isPossibleLossWithNoRtx(seq);
}
+ uint64_t getRtxRtt(uint32_t seq) { return rs_->getRtxRtt(seq); }
+
private:
// returns true if a loss is detected, false otherwise
bool detectLoss(uint32_t start, uint32_t stop, bool recv_probe);
- interface::RtcTransportRecoveryStrategies rs_type_;
std::shared_ptr<RecoveryStrategy> rs_;
};
diff --git a/libtransport/src/protocols/rtc/rtc_packet.h b/libtransport/src/protocols/rtc/rtc_packet.h
index 391aedfc6..ffbbd78fd 100644
--- a/libtransport/src/protocols/rtc/rtc_packet.h
+++ b/libtransport/src/protocols/rtc/rtc_packet.h
@@ -52,6 +52,8 @@
#include <hicn/transport/portability/win_portability.h>
#endif
+#include <hicn/transport/portability/endianess.h>
+
#include <cstring>
namespace transport {
@@ -60,24 +62,6 @@ namespace protocol {
namespace rtc {
-inline uint64_t _ntohll(const uint64_t *input) {
- uint64_t return_val;
- uint8_t *tmp = (uint8_t *)&return_val;
-
- tmp[0] = (uint8_t)(*input >> 56);
- tmp[1] = (uint8_t)(*input >> 48);
- tmp[2] = (uint8_t)(*input >> 40);
- tmp[3] = (uint8_t)(*input >> 32);
- tmp[4] = (uint8_t)(*input >> 24);
- tmp[5] = (uint8_t)(*input >> 16);
- tmp[6] = (uint8_t)(*input >> 8);
- tmp[7] = (uint8_t)(*input >> 0);
-
- return return_val;
-}
-
-inline uint64_t _htonll(const uint64_t *input) { return (_ntohll(input)); }
-
const uint32_t DATA_HEADER_SIZE = 12; // bytes
// XXX: sizeof(data_packet_t) is 16
// beacuse of padding
@@ -87,11 +71,19 @@ struct data_packet_t {
uint64_t timestamp;
uint32_t prod_rate;
- inline uint64_t getTimestamp() const { return _ntohll(&timestamp); }
- inline void setTimestamp(uint64_t time) { timestamp = _htonll(&time); }
+ inline uint64_t getTimestamp() const {
+ return portability::net_to_host(timestamp);
+ }
+ inline void setTimestamp(uint64_t time) {
+ timestamp = portability::host_to_net(time);
+ }
- inline uint32_t getProductionRate() const { return ntohl(prod_rate); }
- inline void setProductionRate(uint32_t rate) { prod_rate = htonl(rate); }
+ inline uint32_t getProductionRate() const {
+ return portability::net_to_host(prod_rate);
+ }
+ inline void setProductionRate(uint32_t rate) {
+ prod_rate = portability::host_to_net(rate);
+ }
};
struct nack_packet_t {
@@ -99,14 +91,26 @@ struct nack_packet_t {
uint32_t prod_rate;
uint32_t prod_seg;
- inline uint64_t getTimestamp() const { return _ntohll(&timestamp); }
- inline void setTimestamp(uint64_t time) { timestamp = _htonll(&time); }
+ inline uint64_t getTimestamp() const {
+ return portability::net_to_host(timestamp);
+ }
+ inline void setTimestamp(uint64_t time) {
+ timestamp = portability::host_to_net(time);
+ }
- inline uint32_t getProductionRate() const { return ntohl(prod_rate); }
- inline void setProductionRate(uint32_t rate) { prod_rate = htonl(rate); }
+ inline uint32_t getProductionRate() const {
+ return portability::net_to_host(prod_rate);
+ }
+ inline void setProductionRate(uint32_t rate) {
+ prod_rate = portability::host_to_net(rate);
+ }
- inline uint32_t getProductionSegment() const { return ntohl(prod_seg); }
- inline void setProductionSegment(uint32_t seg) { prod_seg = htonl(seg); }
+ inline uint32_t getProductionSegment() const {
+ return portability::net_to_host(prod_seg);
+ }
+ inline void setProductionSegment(uint32_t seg) {
+ prod_seg = portability::host_to_net(seg);
+ }
};
class AggrPktHeader {
@@ -225,7 +229,7 @@ class AggrPktHeader {
return (uint16_t) * (buf_ + pkt_index);
} else { // 16 bits
uint16_t *buf_16 = (uint16_t *)buf_;
- return ntohs(*(buf_16 + pkt_index));
+ return portability::net_to_host(*(buf_16 + pkt_index));
}
}
@@ -235,7 +239,7 @@ class AggrPktHeader {
*(buf_ + pkt_index) = (uint8_t)len;
} else { // 16 bits
uint16_t *buf_16 = (uint16_t *)buf_;
- *(buf_16 + pkt_index) = htons(len);
+ *(buf_16 + pkt_index) = portability::host_to_net(len);
}
}
diff --git a/libtransport/src/protocols/rtc/rtc_reassembly.cc b/libtransport/src/protocols/rtc/rtc_reassembly.cc
index 992bab50e..b1b0fcaba 100644
--- a/libtransport/src/protocols/rtc/rtc_reassembly.cc
+++ b/libtransport/src/protocols/rtc/rtc_reassembly.cc
@@ -40,7 +40,7 @@ void RtcReassembly::reassemble(core::ContentObject& content_object) {
auto read_buffer = content_object.getPayload();
DLOG_IF(INFO, VLOG_IS_ON(3)) << "Size of payload: " << read_buffer->length();
- read_buffer->trimStart(transport_protocol_->transportHeaderLength());
+ read_buffer->trimStart(transport_protocol_->transportHeaderLength(false));
if (data_aggregation_) {
rtc::AggrPktHeader hdr((uint8_t*)read_buffer->data());
diff --git a/libtransport/src/protocols/rtc/rtc_recovery_strategy.cc b/libtransport/src/protocols/rtc/rtc_recovery_strategy.cc
index 66ae5086c..257fdd09b 100644
--- a/libtransport/src/protocols/rtc/rtc_recovery_strategy.cc
+++ b/libtransport/src/protocols/rtc/rtc_recovery_strategy.cc
@@ -29,8 +29,12 @@ using namespace transport::interface;
RecoveryStrategy::RecoveryStrategy(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
- bool use_rtx, bool use_fec, interface::StrategyCallback &&external_callback)
- : recovery_on_(false),
+ bool use_rtx, bool use_fec,
+ interface::RtcTransportRecoveryStrategies rs_type,
+ interface::StrategyCallback &&external_callback)
+ : rs_type_(rs_type),
+ recovery_on_(false),
+ content_sharing_mode_(false),
rtx_during_fec_(0),
next_rtx_timer_(MAX_TIMER_RTX),
send_rtx_callback_(std::move(callback)),
@@ -43,7 +47,9 @@ RecoveryStrategy::RecoveryStrategy(
}
RecoveryStrategy::RecoveryStrategy(RecoveryStrategy &&rs)
- : rtx_during_fec_(0),
+ : rs_type_(rs.rs_type_),
+ content_sharing_mode_(rs.content_sharing_mode_),
+ rtx_during_fec_(0),
rtx_state_(std::move(rs.rtx_state_)),
rtx_timers_(std::move(rs.rtx_timers_)),
recover_with_fec_(std::move(rs.recover_with_fec_)),
@@ -64,25 +70,52 @@ RecoveryStrategy::RecoveryStrategy(RecoveryStrategy &&rs)
RecoveryStrategy::~RecoveryStrategy() {}
void RecoveryStrategy::setFecParams(uint32_t n, uint32_t k) {
+ // if rs_type == FEC_ONLY_LOW_RES_LOSSES max k == 64
n_ = n;
k_ = k;
// XXX for the moment we go in steps of 5% loss rate.
- // max loss rate = 95%
+ uint32_t i = 0;
for (uint32_t loss_rate = 5; loss_rate < 100; loss_rate += 5) {
- double dec_loss_rate = (double)(loss_rate + 5) / 100.0;
- double exp_losses = (double)k_ * dec_loss_rate;
- uint32_t fec_to_ask = ceil(exp_losses / (1 - dec_loss_rate));
-
- fec_state_ f;
- f.fec_to_ask = std::min(fec_to_ask, (n_ - k_));
- f.last_update = round_id_;
- f.avg_residual_losses = 0.0;
- f.consecutive_use = 0;
- fec_per_loss_rate_.push_back(f);
+ uint32_t fec_to_ask = 0;
+ if (n_ != 0 && k_ != 0) {
+ if (rs_type_ ==
+ interface::RtcTransportRecoveryStrategies::FEC_ONLY_LOW_RES_LOSSES) {
+ // the max loss rate in the matrix is 50%
+ uint32_t index = i;
+ if (i > 9) index = 9;
+ fec_to_ask = FEC_MATRIX[k_ - 1][index];
+ } else {
+ double dec_loss_rate = (double)(loss_rate + 5);
+ if (dec_loss_rate == 100.0) dec_loss_rate = 95.0;
+ dec_loss_rate = dec_loss_rate / 100.0;
+ double exp_losses = ceil((double)k_ * dec_loss_rate);
+ fec_to_ask = ceil((exp_losses / (1 - dec_loss_rate)) * 1.25);
+ }
+ }
+ fec_to_ask = std::min(fec_to_ask, (n_ - k_));
+ fec_per_loss_rate_.push_back(fec_to_ask);
+
+ i++;
}
}
+uint64_t RecoveryStrategy::getRtxRtt(uint32_t seq) {
+ auto it = rtx_state_.find(seq);
+
+ if (it == rtx_state_.end()) return 0;
+
+ // we can compute the RTT of an RTX only if it was send once. Infact if the
+ // RTX was sent twice or more the data may be alredy in flight and the RTT
+ // will be underestimated. This may happen also for packets that we
+ // retransmitted too soon. in that case the RTT will be filtered out by
+ // checking the path label
+ if (it->second.rtx_count_ != 1) return 0;
+
+ // this a potentialy valid packet, compute the RTT
+ return (utils::SteadyTime::nowMs().count() - it->second.last_send_);
+}
+
bool RecoveryStrategy::lossDetected(uint32_t seq) {
if (isRtx(seq)) {
// this packet is already in the list of rtx
@@ -141,8 +174,10 @@ void RecoveryStrategy::addNewRtx(uint32_t seq, bool force) {
state.first_send_ = state_->getInterestSentTime(seq);
if (state.first_send_ == 0) // this interest was never sent before
state.first_send_ = getNow();
- state.next_send_ = computeNextSend(seq, true);
+ state.last_send_ = state.first_send_; // we didn't send an RTX for this
+ // packet yet
state.rtx_count_ = 0;
+ state.next_send_ = computeNextSend(seq, state.rtx_count_);
DLOG_IF(INFO, VLOG_IS_ON(4))
<< "Add " << seq << " to retransmissions. next rtx is in "
<< state.next_send_ - getNow() << " ms";
@@ -158,66 +193,50 @@ void RecoveryStrategy::addNewRtx(uint32_t seq, bool force) {
}
}
-uint64_t RecoveryStrategy::computeNextSend(uint32_t seq, bool new_rtx) {
+uint64_t RecoveryStrategy::computeNextSend(uint32_t seq, uint32_t rtx_counter) {
uint64_t now = getNow();
- if (new_rtx) {
- // for the new rtx we wait one estimated IAT after the loss detection. this
- // is bacause, assuming that packets arrive with a constant IAT, we should
- // get a new packet every IAT
- double prod_rate = state_->getProducerRate();
- uint32_t estimated_iat = SENTINEL_TIMER_INTERVAL;
- uint32_t jitter = 0;
+ if (rtx_counter == 0) {
+ uint32_t wait = 1;
+ if (content_sharing_mode_) return now + wait;
- if (prod_rate != 0) {
- double packet_size = state_->getAveragePacketSize();
- estimated_iat = ceil(1000.0 / (prod_rate / packet_size));
- jitter = ceil(state_->getJitter());
- }
+ uint32_t jitter = SENTINEL_TIMER_INTERVAL;
+ double prod_rate = state_->getProducerRate();
+ if (prod_rate != 0) jitter = ceil(state_->getJitter());
- uint32_t wait = 1;
- if (estimated_iat < 18) {
- // for low rate app we do not wait to send a RTX
- // we consider low rate stream with less than 50pps (iat >= 20ms)
- // (e.g. audio in videoconf, mobile games).
- // in the check we use 18ms to accomodate for measurements errors
- // for flows with higher rate wait 1 ait + jitter
- wait = estimated_iat + jitter;
- }
+ wait += jitter;
- DLOG_IF(INFO, VLOG_IS_ON(3))
- << "first rtx for " << seq << " in " << wait
- << " ms, rtt = " << state_->getMinRTT() << " ait = " << estimated_iat
- << " jttr = " << jitter;
+ DLOG_IF(INFO, VLOG_IS_ON(3)) << "first rtx for " << seq << " in " << wait
+ << " ms, jitter = " << jitter;
return now + wait;
} else {
- // wait one RTT
- uint32_t wait = SENTINEL_TIMER_INTERVAL;
-
+ // wait one RTT. if an edge is known use the edge RTT for the first 5 rtx
double prod_rate = state_->getProducerRate();
if (prod_rate == 0) {
return now + SENTINEL_TIMER_INTERVAL;
}
- double packet_size = state_->getAveragePacketSize();
- uint32_t estimated_iat = ceil(1000.0 / (prod_rate / packet_size));
+ uint64_t rtt = 0;
+ // if the transport detects an edge we try first to get the RTX from the
+ // edge. if no interest get a reply we move to the full RTT
+ if (rtx_counter < 5 && (state_->getEdgeRtt() != 0)) {
+ rtt = state_->getEdgeRtt();
+ } else {
+ rtt = state_->getAvgRTT();
+ }
- uint64_t rtt = state_->getMinRTT();
if (rtt == 0) rtt = SENTINEL_TIMER_INTERVAL;
- wait = rtt;
+
+ if (content_sharing_mode_) return now + rtt;
+
+ uint32_t wait = (uint32_t)rtt;
uint32_t jitter = ceil(state_->getJitter());
wait += jitter;
- // it may happen that the channel is congested and we have some additional
- // queuing delay to take into account
- uint32_t queue = ceil(state_->getQueuing());
- wait += queue;
-
DLOG_IF(INFO, VLOG_IS_ON(3))
- << "next rtx for " << seq << " in " << wait
- << " ms, rtt = " << state_->getMinRTT() << " ait = " << estimated_iat
- << " jttr = " << jitter << " queue = " << queue;
+ << "next rtx for " << seq << " in " << wait << " ms, rtt = " << rtt
+ << " jtter = " << jitter;
return now + wait;
}
@@ -252,7 +271,9 @@ void RecoveryStrategy::retransmit() {
state_->onRetransmission(seq);
double prod_rate = state_->getProducerRate();
if (prod_rate != 0) rtx_it->second.rtx_count_++;
- rtx_it->second.next_send_ = computeNextSend(seq, false);
+ rtx_it->second.last_send_ = now;
+ rtx_it->second.next_send_ =
+ computeNextSend(seq, rtx_it->second.rtx_count_);
it = rtx_timers_.erase(it);
rtx_timers_.insert(
std::pair<uint64_t, uint32_t>(rtx_it->second.next_send_, seq));
@@ -327,6 +348,7 @@ void RecoveryStrategy::deleteRtx(uint32_t seq) {
}
it_timers++;
}
+
// remove rtx
rtx_state_.erase(it_rtx);
}
@@ -339,53 +361,13 @@ uint32_t RecoveryStrategy::computeFecPacketsToAsk() {
if (loss_rate == 0) return 0;
- // once per minute try to reduce the fec rate. it may happen that for some bin
- // we ask too many fec packet. here we try to reduce this values gently
- if (round_id_ % ROUNDS_PER_MIN == 0) {
- reduceFec();
- }
-
// keep track of the last used fec. if we use a new bin on this round reset
// consecutive use and avg loss in the prev bin
uint32_t bin = ceil(loss_rate / 5.0) - 1;
- if (bin > fec_per_loss_rate_.size() - 1) bin = fec_per_loss_rate_.size() - 1;
+ if (bin > fec_per_loss_rate_.size() - 1)
+ bin = (uint32_t)fec_per_loss_rate_.size() - 1;
- if (bin != last_fec_used_) {
- fec_per_loss_rate_[last_fec_used_].consecutive_use = 0;
- fec_per_loss_rate_[last_fec_used_].avg_residual_losses = 0.0;
- }
- last_fec_used_ = bin;
- fec_per_loss_rate_[last_fec_used_].consecutive_use++;
-
- // we update the stats only once very 5 rounds (1sec) that is the rate at
- // which we compute residual losses
- if (round_id_ % ROUNDS_PER_SEC == 0) {
- double residual_losses = state_->getResidualLossRate() * 100;
- // update residual loss rate
- fec_per_loss_rate_[bin].avg_residual_losses =
- (fec_per_loss_rate_[bin].avg_residual_losses * MOVING_AVG_ALPHA) +
- (1 - MOVING_AVG_ALPHA) * residual_losses;
-
- if ((fec_per_loss_rate_[bin].last_update - round_id_) <
- WAIT_BEFORE_FEC_UPDATE) {
- // this bin is been updated recently so don't modify it and
- // return the current state
- return fec_per_loss_rate_[bin].fec_to_ask;
- }
-
- // if the residual loss rate is too high and we can ask more fec packets and
- // we are using this configuration since at least 5 sec update fec
- if (fec_per_loss_rate_[bin].avg_residual_losses > MAX_RESIDUAL_LOSS_RATE &&
- fec_per_loss_rate_[bin].fec_to_ask < (n_ - k_) &&
- fec_per_loss_rate_[bin].consecutive_use > WAIT_BEFORE_FEC_UPDATE) {
- // so increase the number of fec packets to ask
- fec_per_loss_rate_[bin].fec_to_ask++;
- fec_per_loss_rate_[bin].last_update = round_id_;
- fec_per_loss_rate_[bin].avg_residual_losses = 0.0;
- }
- }
-
- return fec_per_loss_rate_[bin].fec_to_ask;
+ return fec_per_loss_rate_[bin];
}
void RecoveryStrategy::setRtxFec(std::optional<bool> rtx_on,
@@ -431,21 +413,6 @@ void RecoveryStrategy::removePacketState(uint32_t seq) {
deleteRtx(seq);
}
-// private methods
-
-void RecoveryStrategy::reduceFec() {
- for (uint32_t loss_rate = 5; loss_rate < 100; loss_rate += 5) {
- double dec_loss_rate = (double)loss_rate / 100.0;
- double exp_losses = (double)k_ * dec_loss_rate;
- uint32_t fec_to_ask = ceil(exp_losses / (1 - dec_loss_rate));
-
- uint32_t bin = ceil(loss_rate / 5.0) - 1;
- if (fec_per_loss_rate_[bin].fec_to_ask > fec_to_ask) {
- fec_per_loss_rate_[bin].fec_to_ask--;
- }
- }
-}
-
} // end namespace rtc
} // end namespace protocol
diff --git a/libtransport/src/protocols/rtc/rtc_recovery_strategy.h b/libtransport/src/protocols/rtc/rtc_recovery_strategy.h
index 482aedc9d..aceb85888 100644
--- a/libtransport/src/protocols/rtc/rtc_recovery_strategy.h
+++ b/libtransport/src/protocols/rtc/rtc_recovery_strategy.h
@@ -32,9 +32,10 @@ namespace rtc {
class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
protected:
struct rtx_state_ {
- uint64_t first_send_;
- uint64_t next_send_;
- uint32_t rtx_count_;
+ uint64_t first_send_; // first time this interest was sent
+ uint64_t last_send_; // last time this rtx was sent
+ uint64_t next_send_; // next retransmission time
+ uint32_t rtx_count_; // number or rtx
};
using rtxState = struct rtx_state_;
@@ -44,6 +45,7 @@ class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
RecoveryStrategy(Indexer *indexer, SendRtxCallback &&callback,
asio::io_service &io_service, bool use_rtx, bool use_fec,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback);
RecoveryStrategy(RecoveryStrategy &&rs);
@@ -55,6 +57,7 @@ class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
void setState(RTCState *state) { state_ = state; }
void setRateControl(RTCRateControl *rateControl) { rc_ = rateControl; }
void setFecParams(uint32_t n, uint32_t k);
+ void setContentSharingMode() { content_sharing_mode_ = true; }
bool isRtx(uint32_t seq) {
if (rtx_state_.find(seq) != rtx_state_.end()) return true;
@@ -71,10 +74,20 @@ class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
return false;
}
+ interface::RtcTransportRecoveryStrategies getType() {
+ return rs_type_;
+ }
+ void updateType(interface::RtcTransportRecoveryStrategies type) {
+ rs_type_ = type;
+ }
bool isRtxOn() { return rtx_on_; }
bool isFecOn() { return fec_on_; }
RTCState *getState() { return state_; }
+
+ // if the function returns 0 it means that the packet is not an RTX or it is
+ // not a valid packet to safely compute the RTT
+ uint64_t getRtxRtt(uint32_t seq);
bool lossDetected(uint32_t seq);
void notifyNewLossDetedcted(uint32_t seq);
void requestPossibleLostPacket(uint32_t seq);
@@ -98,7 +111,7 @@ class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
protected:
// rtx functions
void addNewRtx(uint32_t seq, bool force);
- uint64_t computeNextSend(uint32_t seq, bool new_rtx);
+ uint64_t computeNextSend(uint32_t seq, uint32_t rtx_counter);
void retransmit();
void scheduleNextRtx();
void deleteRtx(uint32_t seq);
@@ -109,9 +122,11 @@ class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
// common functons
void removePacketState(uint32_t seq);
+ interface::RtcTransportRecoveryStrategies rs_type_;
bool recovery_on_;
bool rtx_on_;
bool fec_on_;
+ bool content_sharing_mode_;
// number of RTX sent after fec turned on
// this is used to take into account jitter and out of order packets
@@ -152,19 +167,9 @@ class RecoveryStrategy : public std::enable_shared_from_this<RecoveryStrategy> {
RTCRateControl *rc_;
private:
- struct fec_state_ {
- uint32_t fec_to_ask;
- uint32_t last_update; // round id of the last update
- // (wait 10 ruonds (2sec) between updates)
- uint32_t consecutive_use; // consecutive ruonds where this fec was used
- double avg_residual_losses;
- };
-
- void reduceFec();
-
uint32_t round_id_; // number of rounds
uint32_t last_fec_used_;
- std::vector<fec_state_> fec_per_loss_rate_;
+ std::vector<uint32_t> fec_per_loss_rate_;
interface::StrategyCallback callback_;
};
diff --git a/libtransport/src/protocols/rtc/rtc_rs_delay.cc b/libtransport/src/protocols/rtc/rtc_rs_delay.cc
index 4be751ec9..7d7a01133 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_delay.cc
+++ b/libtransport/src/protocols/rtc/rtc_rs_delay.cc
@@ -25,8 +25,10 @@ namespace rtc {
RecoveryStrategyDelayBased::RecoveryStrategyDelayBased(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback)
: RecoveryStrategy(indexer, std::move(callback), io_service, true, false,
+ rs_type,
std::move(external_callback)), // start with rtx
congestion_state_(false),
probing_state_(false),
@@ -48,7 +50,7 @@ void RecoveryStrategyDelayBased::turnOnRecovery() {
recovery_on_ = true;
uint64_t rtt = state_->getMinRTT();
uint32_t fec_to_ask = computeFecPacketsToAsk();
- if (rtt > 80 && fec_to_ask != 0) {
+ if (rtt > MAX_RTT_BEFORE_FEC && fec_to_ask > 0) {
// we need to start FEC (see fec only strategy for more details)
setRtxFec(true, true);
rtx_during_fec_ = 1; // avoid to stop fec
@@ -84,16 +86,16 @@ void RecoveryStrategyDelayBased::onNewRound(bool in_sync) {
return;
}
- uint64_t rtt = state_->getMinRTT();
+ uint64_t rtt = state_->getAvgRTT();
- bool congestion = false;
// XXX at the moment we are not looking at congestion events
- // congestion = rc_->inCongestionState();
+ // bool congestion = rc_->inCongestionState();
- if ((!fec_on_ && rtt >= 100) || (fec_on_ && rtt > 80) || congestion) {
+ if ((!fec_on_ && rtt >= MAX_RTT_BEFORE_FEC) ||
+ (fec_on_ && rtt > (MAX_RTT_BEFORE_FEC - 10))) {
// switch from rtx to fec or keep use fec. Notice that if some rtx are
// waiting to be scheduled, they will be sent normally, but no new rtx will
- // be created If the loss rate is 0 keep to use RTX.
+ // be created if the loss rate is 0 keep to use RTX.
uint32_t fec_to_ask = computeFecPacketsToAsk();
softSwitchToFec(fec_to_ask);
if (rtx_during_fec_ == 0) // if we do not send any RTX the losses
@@ -104,7 +106,8 @@ void RecoveryStrategyDelayBased::onNewRound(bool in_sync) {
return;
}
- if ((fec_on_ && rtt <= 80) || (!rtx_on_ && rtt <= 100)) {
+ if ((fec_on_ && rtt <= (MAX_RTT_BEFORE_FEC - 10)) ||
+ (!rtx_on_ && rtt <= MAX_RTT_BEFORE_FEC)) {
// turn on rtx
softSwitchToFec(0);
indexer_->setNFec(0);
diff --git a/libtransport/src/protocols/rtc/rtc_rs_delay.h b/libtransport/src/protocols/rtc/rtc_rs_delay.h
index 5ca90f4cb..9e1c41388 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_delay.h
+++ b/libtransport/src/protocols/rtc/rtc_rs_delay.h
@@ -26,6 +26,7 @@ class RecoveryStrategyDelayBased : public RecoveryStrategy {
public:
RecoveryStrategyDelayBased(Indexer *indexer, SendRtxCallback &&callback,
asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback);
RecoveryStrategyDelayBased(RecoveryStrategy &&rs);
diff --git a/libtransport/src/protocols/rtc/rtc_rs_fec_only.cc b/libtransport/src/protocols/rtc/rtc_rs_fec_only.cc
index c44212bda..5b10823ec 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_fec_only.cc
+++ b/libtransport/src/protocols/rtc/rtc_rs_fec_only.cc
@@ -25,9 +25,10 @@ namespace rtc {
RecoveryStrategyFecOnly::RecoveryStrategyFecOnly(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback)
: RecoveryStrategy(indexer, std::move(callback), io_service, true, false,
- std::move(external_callback)),
+ rs_type, std::move(external_callback)),
congestion_state_(false),
probing_state_(false),
switch_rounds_(0) {}
diff --git a/libtransport/src/protocols/rtc/rtc_rs_fec_only.h b/libtransport/src/protocols/rtc/rtc_rs_fec_only.h
index 1ab78b842..42df25bd9 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_fec_only.h
+++ b/libtransport/src/protocols/rtc/rtc_rs_fec_only.h
@@ -26,6 +26,7 @@ class RecoveryStrategyFecOnly : public RecoveryStrategy {
public:
RecoveryStrategyFecOnly(Indexer *indexer, SendRtxCallback &&callback,
asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback);
RecoveryStrategyFecOnly(RecoveryStrategy &&rs);
diff --git a/libtransport/src/protocols/rtc/rtc_rs_low_rate.cc b/libtransport/src/protocols/rtc/rtc_rs_low_rate.cc
index 48dd3e34f..dbad563cd 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_low_rate.cc
+++ b/libtransport/src/protocols/rtc/rtc_rs_low_rate.cc
@@ -25,8 +25,10 @@ namespace rtc {
RecoveryStrategyLowRate::RecoveryStrategyLowRate(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback)
: RecoveryStrategy(indexer, std::move(callback), io_service, false, true,
+ rs_type,
std::move(external_callback)), // start with fec
fec_consecutive_rounds_((MILLI_IN_A_SEC / ROUND_LEN) * 5), // 5 sec
rtx_allowed_consecutive_rounds_(0) {
@@ -75,7 +77,7 @@ void RecoveryStrategyLowRate::selectRecoveryStrategy(bool in_sync) {
}
uint32_t loss_rate = std::round(state_->getPerSecondLossRate() * 100);
- uint32_t rtt = state_->getAvgRTT();
+ uint32_t rtt = (uint32_t)state_->getAvgRTT();
bool use_rtx = false;
for (size_t i = 0; i < switch_vector.size(); i++) {
diff --git a/libtransport/src/protocols/rtc/rtc_rs_low_rate.h b/libtransport/src/protocols/rtc/rtc_rs_low_rate.h
index d66b197e2..0e76efaca 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_low_rate.h
+++ b/libtransport/src/protocols/rtc/rtc_rs_low_rate.h
@@ -34,6 +34,7 @@ class RecoveryStrategyLowRate : public RecoveryStrategy {
public:
RecoveryStrategyLowRate(Indexer *indexer, SendRtxCallback &&callback,
asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback);
RecoveryStrategyLowRate(RecoveryStrategy &&rs);
diff --git a/libtransport/src/protocols/rtc/rtc_rs_recovery_off.cc b/libtransport/src/protocols/rtc/rtc_rs_recovery_off.cc
index 16b14eff6..00c6a0504 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_recovery_off.cc
+++ b/libtransport/src/protocols/rtc/rtc_rs_recovery_off.cc
@@ -25,9 +25,10 @@ namespace rtc {
RecoveryStrategyRecoveryOff::RecoveryStrategyRecoveryOff(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback)
: RecoveryStrategy(indexer, std::move(callback), io_service, false, false,
- std::move(external_callback)) {}
+ rs_type, std::move(external_callback)) {}
RecoveryStrategyRecoveryOff::RecoveryStrategyRecoveryOff(RecoveryStrategy &&rs)
: RecoveryStrategy(std::move(rs)) {
diff --git a/libtransport/src/protocols/rtc/rtc_rs_recovery_off.h b/libtransport/src/protocols/rtc/rtc_rs_recovery_off.h
index 3a9e71e7d..3d59cc473 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_recovery_off.h
+++ b/libtransport/src/protocols/rtc/rtc_rs_recovery_off.h
@@ -26,6 +26,7 @@ class RecoveryStrategyRecoveryOff : public RecoveryStrategy {
public:
RecoveryStrategyRecoveryOff(Indexer *indexer, SendRtxCallback &&callback,
asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback);
RecoveryStrategyRecoveryOff(RecoveryStrategy &&rs);
diff --git a/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc b/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc
index 8e5db5439..4d7cf7a82 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc
+++ b/libtransport/src/protocols/rtc/rtc_rs_rtx_only.cc
@@ -25,9 +25,10 @@ namespace rtc {
RecoveryStrategyRtxOnly::RecoveryStrategyRtxOnly(
Indexer *indexer, SendRtxCallback &&callback, asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback)
: RecoveryStrategy(indexer, std::move(callback), io_service, true, false,
- std::move(external_callback)) {}
+ rs_type, std::move(external_callback)) {}
RecoveryStrategyRtxOnly::RecoveryStrategyRtxOnly(RecoveryStrategy &&rs)
: RecoveryStrategy(std::move(rs)) {
diff --git a/libtransport/src/protocols/rtc/rtc_rs_rtx_only.h b/libtransport/src/protocols/rtc/rtc_rs_rtx_only.h
index e90e5ba13..03dbed1c7 100644
--- a/libtransport/src/protocols/rtc/rtc_rs_rtx_only.h
+++ b/libtransport/src/protocols/rtc/rtc_rs_rtx_only.h
@@ -26,6 +26,7 @@ class RecoveryStrategyRtxOnly : public RecoveryStrategy {
public:
RecoveryStrategyRtxOnly(Indexer *indexer, SendRtxCallback &&callback,
asio::io_service &io_service,
+ interface::RtcTransportRecoveryStrategies rs_type,
interface::StrategyCallback &&external_callback);
RecoveryStrategyRtxOnly(RecoveryStrategy &&rs);
diff --git a/libtransport/src/protocols/rtc/rtc_state.cc b/libtransport/src/protocols/rtc/rtc_state.cc
index 5b3b5e4c3..82ac0b9c1 100644
--- a/libtransport/src/protocols/rtc/rtc_state.cc
+++ b/libtransport/src/protocols/rtc/rtc_state.cc
@@ -106,6 +106,7 @@ void RTCState::initParams() {
// paths stats
path_table_.clear();
main_path_ = nullptr;
+ edge_path_ = nullptr;
// packet cache (not pending anymore)
packet_cache_.clear();
@@ -231,11 +232,9 @@ void RTCState::onDataPacketReceived(const core::ContentObject &content_object,
}
updatePacketSize(content_object);
- updateReceivedBytes(content_object);
+ updateReceivedBytes(content_object, false);
addRecvOrLost(seq, PacketState::RECEIVED);
- if (seq > highest_seq_received_) highest_seq_received_ = seq;
-
// the producer is responding
// it is generating valid data packets so we consider it active
producer_is_active_ = true;
@@ -245,11 +244,7 @@ void RTCState::onDataPacketReceived(const core::ContentObject &content_object,
void RTCState::onFecPacketReceived(const core::ContentObject &content_object) {
uint32_t seq = content_object.getName().getSuffix();
- // updateReceivedBytes(content_object);
- received_fec_bytes_ +=
- (uint32_t)(content_object.headerSize() + content_object.payloadSize());
-
- if (seq > highest_seq_received_) highest_seq_received_ = seq;
+ updateReceivedBytes(content_object, true);
PacketState state = getPacketState(seq);
if (state != PacketState::LOST) {
@@ -328,12 +323,14 @@ void RTCState::onPacketLost(uint32_t seq) {
DLOG_IF(INFO, VLOG_IS_ON(4)) << "packet " << seq << " is lost";
}
}
+
addRecvOrLost(seq, PacketState::DEFINITELY_LOST);
}
-void RTCState::onPacketRecoveredRtx(uint32_t seq) {
+void RTCState::onPacketRecoveredRtx(const core::ContentObject &content_object,
+ uint64_t rtt) {
+ uint32_t seq = content_object.getName().getSuffix();
packets_sent_to_app_++;
- if (seq > highest_seq_received_) highest_seq_received_ = seq;
// increase the recovered packet counter only if the packet was marked as LOST
// before.
@@ -341,13 +338,37 @@ void RTCState::onPacketRecoveredRtx(uint32_t seq) {
if (state == PacketState::LOST) losses_recovered_++;
addRecvOrLost(seq, PacketState::RECEIVED);
+ updateReceivedBytes(content_object, false);
+
+ if (rtt == 0) return; // nothing to do
+
+ uint32_t path_label = content_object.getPathLabel();
+ auto path_it = path_table_.find(path_label);
+ if (path_it == path_table_.end()) {
+ // this is a new path and it must be a cache
+ std::shared_ptr<RTCDataPath> newPath =
+ std::make_shared<RTCDataPath>(path_label);
+ auto ret = path_table_.insert(
+ std::pair<uint32_t, std::shared_ptr<RTCDataPath>>(path_label, newPath));
+ path_it = ret.first;
+ }
+
+ auto path = path_it->second;
+ if (path->pathToProducer())
+ return; // this packet is coming from a producer
+ // even if we sent an RTX. this may happen
+ // for RTX that are sent too fast or in
+ // case of multipath
+
+ path->insertRttSample(utils::SteadyTime::Milliseconds(rtt), true);
}
-void RTCState::onFecPacketRecoveredRtx(uint32_t seq) {
+void RTCState::onFecPacketRecoveredRtx(
+ const core::ContentObject &content_object) {
// This is the same as onPacketRecoveredRtx, but in this is case the
// pkt is also a FEC pkt, the addRecvOrLost will be called afterwards
- if (seq > highest_seq_received_) highest_seq_received_ = seq;
losses_recovered_++;
+ updateReceivedBytes(content_object, true);
}
void RTCState::onPacketRecoveredFec(uint32_t seq, uint32_t size) {
@@ -355,8 +376,6 @@ void RTCState::onPacketRecoveredFec(uint32_t seq, uint32_t size) {
packets_sent_to_app_++;
recovered_bytes_with_fec_ += size;
- if (seq > highest_seq_received_) highest_seq_received_ = seq;
-
// adding header to the count
recovered_bytes_with_fec_ += 60; // XXX get header size some where
@@ -487,21 +506,32 @@ void RTCState::onNewRound(double round_len, bool in_sync) {
// channel losses
uint32_t last_round_packets = 0;
+ uint64_t min_edge_rtt = UINT_MAX;
std::shared_ptr<RTCDataPath> old_main_path = main_path_;
main_path_ = nullptr;
+ edge_path_ = nullptr;
for (auto it = path_table_.begin(); it != path_table_.end(); it++) {
- if (it->second->isActive()) {
+ if (it->second->isValidProducer()) {
uint32_t pkt = it->second->getPacketsLastRound();
if (pkt > last_round_packets) {
last_round_packets = pkt;
main_path_ = it->second;
}
+ } else if (it->second->isActive() && !it->second->pathToProducer()) {
+ // this is a path to a cache from where we are receiving content
+ if (it->second->getMinRtt() < min_edge_rtt) {
+ min_edge_rtt = it->second->getMinRtt();
+ edge_path_ = it->second;
+ }
}
it->second->roundEnd();
}
if (main_path_ == nullptr) main_path_ = old_main_path;
+ if (edge_path_ == nullptr) edge_path_ = main_path_;
+ if (edge_path_->getMinRtt() >= main_path_->getMinRtt())
+ edge_path_ = main_path_;
// in case we get a new main path we reset the stats of the old one. this is
// beacuse, in case we need to switch back we don't what to take decisions on
@@ -551,9 +581,15 @@ void RTCState::onNewRound(double round_len, bool in_sync) {
rounds_++;
}
-void RTCState::updateReceivedBytes(const core::ContentObject &content_object) {
- received_bytes_ +=
- (uint32_t)(content_object.headerSize() + content_object.payloadSize());
+void RTCState::updateReceivedBytes(const core::ContentObject &content_object,
+ bool isFec) {
+ if (isFec) {
+ received_fec_bytes_ +=
+ (uint32_t)(content_object.headerSize() + content_object.payloadSize());
+ } else {
+ received_bytes_ +=
+ (uint32_t)(content_object.headerSize() + content_object.payloadSize());
+ }
}
void RTCState::updatePacketSize(const core::ContentObject &content_object) {
@@ -703,6 +739,10 @@ void RTCState::dataToBeReceived(uint32_t seq) {
addToPacketCache(seq, PacketState::TO_BE_RECEIVED);
}
+void RTCState::updateHighestSeqReceived(uint32_t seq) {
+ if (seq > highest_seq_received_) highest_seq_received_ = seq;
+}
+
void RTCState::addRecvOrLost(uint32_t seq, PacketState state) {
auto it = pending_interests_.find(seq);
if (it != pending_interests_.end()) {
@@ -803,7 +843,7 @@ core::ParamsRTC RTCState::getProbeParams(const core::ContentObject &probe) {
switch (ProbeHandler::getProbeType(seq)) {
case ProbeType::INIT: {
core::ContentObjectManifest manifest(
- const_cast<core::ContentObject &>(probe));
+ const_cast<core::ContentObject &>(probe).shared_from_this());
manifest.decode();
params = manifest.getParamsRTC();
break;
@@ -841,7 +881,7 @@ core::ParamsRTC RTCState::getDataParams(const core::ContentObject &data) {
}
case core::PayloadType::MANIFEST: {
core::ContentObjectManifest manifest(
- const_cast<core::ContentObject &>(data));
+ const_cast<core::ContentObject &>(data).shared_from_this());
manifest.decode();
params = manifest.getParamsRTC();
break;
diff --git a/libtransport/src/protocols/rtc/rtc_state.h b/libtransport/src/protocols/rtc/rtc_state.h
index 4bd2f76a0..ac3cc621f 100644
--- a/libtransport/src/protocols/rtc/rtc_state.h
+++ b/libtransport/src/protocols/rtc/rtc_state.h
@@ -84,8 +84,9 @@ class RTCState : public std::enable_shared_from_this<RTCState> {
void onNackPacketReceived(const core::ContentObject &nack,
bool compute_stats);
void onPacketLost(uint32_t seq);
- void onPacketRecoveredRtx(uint32_t seq);
- void onFecPacketRecoveredRtx(uint32_t seq);
+ void onPacketRecoveredRtx(const core::ContentObject &content_object,
+ uint64_t rtt);
+ void onFecPacketRecoveredRtx(const core::ContentObject &content_object);
void onPacketRecoveredFec(uint32_t seq, uint32_t size);
bool onProbePacketReceived(const core::ContentObject &probe);
void onJumpForward(uint32_t next_seq);
@@ -117,6 +118,11 @@ class RTCState : public std::enable_shared_from_this<RTCState> {
return 0;
}
+ uint64_t getEdgeRtt() const {
+ if (edge_path_ != nullptr) return edge_path_->getMinRtt();
+ return 0;
+ }
+
void resetRttStats() {
if (mainPathIsValid()) main_path_->clearRtt();
}
@@ -149,7 +155,7 @@ class RTCState : public std::enable_shared_from_this<RTCState> {
}
uint32_t getPendingInterestNumber() const {
- return pending_interests_.size();
+ return (uint32_t)pending_interests_.size();
}
PacketState getPacketState(uint32_t seq) {
@@ -242,6 +248,8 @@ class RTCState : public std::enable_shared_from_this<RTCState> {
// set it as TO_BE_RECEIVED.
void dataToBeReceived(uint32_t seq);
+ void updateHighestSeqReceived(uint32_t seq);
+
// Extract RTC parameters from probes (init or RTT probes) and data packets.
static core::ParamsRTC getProbeParams(const core::ContentObject &probe);
static core::ParamsRTC getDataParams(const core::ContentObject &data);
@@ -259,7 +267,8 @@ class RTCState : public std::enable_shared_from_this<RTCState> {
// update stats
void updateState();
- void updateReceivedBytes(const core::ContentObject &content_object);
+ void updateReceivedBytes(const core::ContentObject &content_object,
+ bool isFec);
void updatePacketSize(const core::ContentObject &content_object);
void updatePathStats(const core::ContentObject &content_object, bool is_nack);
void updateLossRate(bool in_sycn);
@@ -360,7 +369,12 @@ class RTCState : public std::enable_shared_from_this<RTCState> {
// paths stats
std::unordered_map<uint32_t, std::shared_ptr<RTCDataPath>> path_table_;
- std::shared_ptr<RTCDataPath> main_path_;
+ std::shared_ptr<RTCDataPath> main_path_; // this is the path that connects
+ // the consumer to the producer. in
+ // case of multipath the trasnport
+ // uses the most active path
+ std::shared_ptr<RTCDataPath> edge_path_; // path to the closest cache if it
+ // exists
// packet received
// cache where to store info about the last MAX_CACHED_PACKETS
diff --git a/libtransport/src/protocols/rtc/rtc_verifier.cc b/libtransport/src/protocols/rtc/rtc_verifier.cc
index 7b6330a1f..861ceee89 100644
--- a/libtransport/src/protocols/rtc/rtc_verifier.cc
+++ b/libtransport/src/protocols/rtc/rtc_verifier.cc
@@ -22,11 +22,11 @@ namespace protocol {
namespace rtc {
RTCVerifier::RTCVerifier(std::shared_ptr<auth::Verifier> verifier,
- uint32_t max_unverified_interval,
- double max_unverified_ratio)
+ uint32_t factor_relevant, uint32_t factor_alert)
: verifier_(verifier),
- max_unverified_interval_(max_unverified_interval),
- max_unverified_ratio_(max_unverified_ratio) {}
+ factor_relevant_(factor_relevant),
+ factor_alert_(factor_alert),
+ manifest_max_capacity_(std::numeric_limits<uint8_t>::max()) {}
void RTCVerifier::setState(std::shared_ptr<RTCState> rtc_state) {
rtc_state_ = rtc_state;
@@ -36,12 +36,16 @@ void RTCVerifier::setVerifier(std::shared_ptr<auth::Verifier> verifier) {
verifier_ = verifier;
}
-void RTCVerifier::setMaxUnverifiedInterval(uint32_t max_unverified_interval) {
- max_unverified_interval_ = max_unverified_interval;
+void RTCVerifier::setFactorRelevant(uint32_t factor_relevant) {
+ factor_relevant_ = factor_relevant;
}
-void RTCVerifier::setMaxUnverifiedRatio(double max_unverified_ratio) {
- max_unverified_ratio_ = max_unverified_ratio;
+void RTCVerifier::setFactorAlert(uint32_t factor_alert) {
+ factor_alert_ = factor_alert;
+}
+
+auth::VerificationPolicy RTCVerifier::verify(core::Interest &interest) {
+ return verifier_->verifyPackets(&interest);
}
auth::VerificationPolicy RTCVerifier::verify(
@@ -108,19 +112,27 @@ auth::VerificationPolicy RTCVerifier::verifyData(
auth::Suffix suffix = content_object.getName().getSuffix();
auth::VerificationPolicy policy = auth::VerificationPolicy::ABORT;
- Timestamp now = utils::SteadyTime::nowMs().count();
- // Flush old packets
- Timestamp oldest = flush_packets(now);
+ uint32_t threshold_relevant = factor_relevant_ * manifest_max_capacity_;
+ uint32_t threshold_alert = factor_alert_ * manifest_max_capacity_;
- // Add packet to map of unverified packets
- packets_unverif_.add(
- {.suffix = suffix, .timestamp = now, .size = content_object.length()},
- content_object.computeDigest(manifest_hash_algo_));
+ // Flush packets outside relevance window
+ for (auto it = packets_unverif_.set().begin();
+ it != packets_unverif_.set().end();) {
+ if (it->first > current_index_ - threshold_relevant) {
+ break;
+ }
+ packets_unverif_erased_.insert((unsigned int)it->first);
+ it = packets_unverif_.remove(it);
+ }
+
+ // Add packet to set of unverified packets
+ packets_unverif_.add({current_index_, suffix},
+ content_object.computeDigest(manifest_hash_algo_));
+ current_index_++;
- // Check that the ratio of unverified packets stays below the limit
- if (now - oldest < max_unverified_interval_ ||
- getBufferRatio() < max_unverified_ratio_) {
+ // Check that the number of unverified packets is below the alert threshold
+ if (packets_unverif_.set().size() <= threshold_alert) {
policy = auth::VerificationPolicy::ACCEPT;
}
@@ -139,18 +151,13 @@ auth::VerificationPolicy RTCVerifier::processManifest(
auth::VerificationPolicy accept_policy = auth::VerificationPolicy::ACCEPT;
// Decode manifest
- core::ContentObjectManifest manifest(content_object);
+ core::ContentObjectManifest manifest(content_object.shared_from_this());
manifest.decode();
- // Update last manifest
- if (suffix > last_manifest_) {
- last_manifest_ = suffix;
- }
-
- // Extract hash algorithm and hashes
+ // Extract manifest data
+ manifest_max_capacity_ = manifest.getMaxCapacity();
manifest_hash_algo_ = manifest.getHashAlgorithm();
- auth::Verifier::SuffixMap suffix_map =
- core::ContentObjectManifest::getSuffixMap(&manifest);
+ auth::Verifier::SuffixMap suffix_map = manifest.getSuffixMap();
// Return early if the manifest is empty
if (suffix_map.empty()) {
@@ -186,10 +193,7 @@ auth::VerificationPolicy RTCVerifier::processManifest(
for (const auto &p : policies) {
switch (p.second) {
case auth::VerificationPolicy::ACCEPT: {
- auto packet_unverif_it = packets_unverif_.packetIt(p.first);
- Packet packet_verif = *packet_unverif_it;
- packets_unverif_.remove(packet_unverif_it);
- packets_verif_.add(packet_verif);
+ packets_unverif_.remove(packets_unverif_.packet(p.first));
manifest_digests_.erase(p.first);
break;
}
@@ -209,69 +213,20 @@ void RTCVerifier::onDataRecoveredFec(uint32_t suffix) {
manifest_digests_.erase(suffix);
}
-void RTCVerifier::onJumpForward(uint32_t next_suffix) {
- if (next_suffix <= last_manifest_ + 1) {
- return;
- }
-
- // When we jump forward in the suffix sequence, we remove packets that won't
- // be verified. Those packets have a suffix in the range [last_manifest_ + 1,
- // next_suffix[.
- for (auth::Suffix suffix = last_manifest_ + 1; suffix < next_suffix;
- ++suffix) {
- auto packet_it = packets_unverif_.packetIt(suffix);
- if (packet_it != packets_unverif_.set().end()) {
- packets_unverif_.remove(packet_it);
- }
- }
-}
-
-double RTCVerifier::getBufferRatio() const {
- size_t total = packets_verif_.size() + packets_unverif_.size();
- double total_unverified = static_cast<double>(packets_unverif_.size());
- return total ? total_unverified / total : 0.0;
-}
-
-RTCVerifier::Timestamp RTCVerifier::flush_packets(Timestamp now) {
- Timestamp oldest_verified = packets_verif_.set().empty()
- ? now
- : packets_verif_.set().begin()->timestamp;
- Timestamp oldest_unverified = packets_unverif_.set().empty()
- ? now
- : packets_unverif_.set().begin()->timestamp;
-
- // Prune verified packets older than the unverified interval
- for (auto it = packets_verif_.set().begin();
- it != packets_verif_.set().end();) {
- if (now - it->timestamp < max_unverified_interval_) {
- break;
- }
- it = packets_verif_.remove(it);
- }
-
- // Prune unverified packets older than the unverified interval
- for (auto it = packets_unverif_.set().begin();
- it != packets_unverif_.set().end();) {
- if (now - it->timestamp < max_unverified_interval_) {
- break;
- }
- packets_unverif_erased_.insert(it->suffix);
- it = packets_unverif_.remove(it);
- }
-
- return std::min(oldest_verified, oldest_unverified);
-}
-
std::pair<RTCVerifier::PacketSet::iterator, bool> RTCVerifier::Packets::add(
- const Packet &packet) {
+ const Packet &packet, const auth::CryptoHash &digest) {
auto inserted = packets_.insert(packet);
- size_ += inserted.second ? packet.size : 0;
+ if (inserted.second) {
+ packets_map_[packet.second] = inserted.first;
+ suffix_map_[packet.second] = digest;
+ }
return inserted;
}
RTCVerifier::PacketSet::iterator RTCVerifier::Packets::remove(
PacketSet::iterator packet_it) {
- size_ -= packet_it->size;
+ packets_map_.erase(packet_it->second);
+ suffix_map_.erase(packet_it->second);
return packets_.erase(packet_it);
}
@@ -279,35 +234,13 @@ const std::set<RTCVerifier::Packet> &RTCVerifier::Packets::set() const {
return packets_;
};
-size_t RTCVerifier::Packets::size() const { return size_; };
-
-std::pair<RTCVerifier::PacketSet::iterator, bool>
-RTCVerifier::PacketsUnverif::add(const Packet &packet,
- const auth::CryptoHash &digest) {
- auto inserted = add(packet);
- if (inserted.second) {
- packets_map_[packet.suffix] = inserted.first;
- digests_map_[packet.suffix] = digest;
- }
- return inserted;
-}
-
-RTCVerifier::PacketSet::iterator RTCVerifier::PacketsUnverif::remove(
- PacketSet::iterator packet_it) {
- size_ -= packet_it->size;
- packets_map_.erase(packet_it->suffix);
- digests_map_.erase(packet_it->suffix);
- return packets_.erase(packet_it);
-}
-
-RTCVerifier::PacketSet::iterator RTCVerifier::PacketsUnverif::packetIt(
+RTCVerifier::PacketSet::iterator RTCVerifier::Packets::packet(
auth::Suffix suffix) {
return packets_map_.at(suffix);
};
-const auth::Verifier::SuffixMap &RTCVerifier::PacketsUnverif::suffixMap()
- const {
- return digests_map_;
+const auth::Verifier::SuffixMap &RTCVerifier::Packets::suffixMap() const {
+ return suffix_map_;
}
} // end namespace rtc
diff --git a/libtransport/src/protocols/rtc/rtc_verifier.h b/libtransport/src/protocols/rtc/rtc_verifier.h
index 098984057..c83faf08a 100644
--- a/libtransport/src/protocols/rtc/rtc_verifier.h
+++ b/libtransport/src/protocols/rtc/rtc_verifier.h
@@ -27,19 +27,16 @@ namespace rtc {
class RTCVerifier {
public:
explicit RTCVerifier(std::shared_ptr<auth::Verifier> verifier,
- uint32_t max_unverified_interval,
- double max_unverified_ratio);
+ uint32_t factor_relevant, uint32_t factor_alert);
virtual ~RTCVerifier() = default;
void setState(std::shared_ptr<RTCState> rtc_state);
-
void setVerifier(std::shared_ptr<auth::Verifier> verifier);
+ void setFactorRelevant(uint32_t factor_relevant);
+ void setFactorAlert(uint32_t factor_alert);
- void setMaxUnverifiedInterval(uint32_t max_unverified_interval);
-
- void setMaxUnverifiedRatio(double max_unverified_ratio);
-
+ auth::VerificationPolicy verify(core::Interest &interest);
auth::VerificationPolicy verify(core::ContentObject &content_object,
bool is_fec = false);
auth::VerificationPolicy verifyProbe(core::ContentObject &content_object);
@@ -51,81 +48,47 @@ class RTCVerifier {
auth::VerificationPolicy processManifest(core::ContentObject &content_object);
void onDataRecoveredFec(uint32_t suffix);
- void onJumpForward(uint32_t next_suffix);
-
- double getBufferRatio() const;
protected:
- struct Packet;
- using Timestamp = uint64_t;
+ using Index = uint64_t;
+ using Packet = std::pair<Index, auth::Suffix>;
using PacketSet = std::set<Packet>;
- struct Packet {
- auth::Suffix suffix;
- Timestamp timestamp;
- size_t size;
-
- bool operator==(const Packet &b) const {
- return timestamp == b.timestamp && suffix == b.suffix;
- }
- bool operator<(const Packet &b) const {
- return timestamp == b.timestamp ? suffix < b.suffix
- : timestamp < b.timestamp;
- }
- };
-
class Packets {
public:
- virtual std::pair<PacketSet::iterator, bool> add(const Packet &packet);
- virtual PacketSet::iterator remove(PacketSet::iterator packet_it);
- const PacketSet &set() const;
- size_t size() const;
-
- protected:
- PacketSet packets_;
- size_t size_;
- };
-
- class PacketsVerif : public Packets {};
-
- class PacketsUnverif : public Packets {
- public:
- using Packets::add;
std::pair<PacketSet::iterator, bool> add(const Packet &packet,
const auth::CryptoHash &digest);
- PacketSet::iterator remove(PacketSet::iterator packet_it) override;
- PacketSet::iterator packetIt(auth::Suffix suffix);
+ PacketSet::iterator remove(PacketSet::iterator packet_it);
+ const PacketSet &set() const;
+ PacketSet::iterator packet(auth::Suffix suffix);
const auth::Verifier::SuffixMap &suffixMap() const;
private:
+ PacketSet packets_;
std::unordered_map<auth::Suffix, PacketSet::iterator> packets_map_;
- auth::Verifier::SuffixMap digests_map_;
+ auth::Verifier::SuffixMap suffix_map_;
};
// The RTC state.
std::shared_ptr<RTCState> rtc_state_;
// The verifier instance.
std::shared_ptr<auth::Verifier> verifier_;
- // Window to consider when verifying packets.
- uint32_t max_unverified_interval_;
- // Ratio of unverified packets over which an alert is triggered.
- double max_unverified_ratio_;
- // The suffix of the last processed manifest.
- auth::Suffix last_manifest_;
+ // Used to compute the relevance windows size (in packets).
+ uint32_t factor_relevant_;
+ // Used to compute the alert threshold (in packets).
+ uint32_t factor_alert_;
+ // The maximum number of entries a manifest can contain.
+ uint8_t manifest_max_capacity_;
// Hash algorithm used by manifests.
auth::CryptoHashType manifest_hash_algo_;
// Digests extracted from all manifests received.
auth::Verifier::SuffixMap manifest_digests_;
- // Verified packets with timestamp >= now - max_unverified_interval_.
- PacketsVerif packets_verif_;
- // Unverified packets with timestamp >= now - max_unverified_interval_.
- PacketsUnverif packets_unverif_;
- // Unverified erased packets with timestamp < now - max_unverified_interval_.
+ // The number of data packets processed.
+ Index current_index_;
+ // Unverified packets with index in relevance window.
+ Packets packets_unverif_;
+ // Unverified erased packets with index outside relevance window.
std::unordered_set<auth::Suffix> packets_unverif_erased_;
-
- // Flushes all packets with timestamp < now - max_unverified_interval_.
- // Returns the timestamp of the oldest packet, verified or not.
- Timestamp flush_packets(Timestamp now);
};
} // namespace rtc
diff --git a/libtransport/src/protocols/transport_protocol.cc b/libtransport/src/protocols/transport_protocol.cc
index a73b9fb7b..b1803709b 100644
--- a/libtransport/src/protocols/transport_protocol.cc
+++ b/libtransport/src/protocols/transport_protocol.cc
@@ -79,6 +79,7 @@ int TransportProtocol::start() {
&on_payload_);
socket_->getSocketOption(GeneralTransportOptions::ASYNC_MODE, is_async_);
+ socket_->getSocketOption(GeneralTransportOptions::SIGNER, signer_);
// Set it is the first time we schedule an interest
is_first_ = true;
@@ -143,14 +144,22 @@ void TransportProtocol::sendInterest(
Packet::Format format;
socket_->getSocketOption(interface::GeneralTransportOptions::PACKET_FORMAT,
format);
+ size_t signature_size = 0;
- auto interest =
- core::PacketManager<>::getInstance().getPacket<Interest>(format);
+ // If aggregated interest, add spapce for signature
+ if (len > 0) {
+ format = Packet::toAHFormat(format);
+ signature_size = signer_->getSignatureFieldSize();
+ }
+
+ auto interest = core::PacketManager<>::getInstance().getPacket<Interest>(
+ format, signature_size);
interest->setName(interest_name);
for (uint32_t i = 0; i < len; i++) {
interest->appendSuffix(additional_suffixes->at(i));
}
+ interest->encodeSuffixes();
uint32_t lifetime = default_values::interest_lifetime;
socket_->getSocketOption(GeneralTransportOptions::INTEREST_LIFETIME,
@@ -165,7 +174,16 @@ void TransportProtocol::sendInterest(
return;
}
- portal_->sendInterest(std::move(interest));
+ bool content_sharing_mode;
+ socket_->getSocketOption(RtcTransportOptions::CONTENT_SHARING_MODE,
+ content_sharing_mode);
+ if (content_sharing_mode) lifetime = ceil((double)lifetime * 0.9);
+
+ // Compute signature
+ bool is_ah = _is_ah(interest->getFormat());
+ if (is_ah) signer_->signPacket(interest.get());
+
+ portal_->sendInterest(interest, lifetime);
}
void TransportProtocol::onError(const std::error_code &ec) {
diff --git a/libtransport/src/protocols/transport_protocol.h b/libtransport/src/protocols/transport_protocol.h
index ad8cf0346..e71992561 100644
--- a/libtransport/src/protocols/transport_protocol.h
+++ b/libtransport/src/protocols/transport_protocol.h
@@ -64,7 +64,7 @@ class TransportProtocol
*
* @return The header length in bytes.
*/
- virtual std::size_t transportHeaderLength() { return 0; }
+ virtual std::size_t transportHeaderLength(bool isFEC) { return 0; }
virtual void scheduleNextInterests() = 0;
@@ -141,6 +141,9 @@ class TransportProtocol
bool is_async_;
fec::FECType fec_type_;
+
+ // Signer for aggregated interests
+ std::shared_ptr<auth::Signer> signer_;
};
} // end namespace protocol
diff --git a/libtransport/src/test/CMakeLists.txt b/libtransport/src/test/CMakeLists.txt
index e7018ceed..b7f14766e 100644
--- a/libtransport/src/test/CMakeLists.txt
+++ b/libtransport/src/test/CMakeLists.txt
@@ -31,6 +31,8 @@ list(APPEND TESTS_SRC
test_quality_score.cc
test_sessions.cc
test_thread_pool.cc
+ test_quadloop.cc
+ test_prefix.cc
)
if (ENABLE_RELY)
diff --git a/libtransport/src/test/test_core_manifest.cc b/libtransport/src/test/test_core_manifest.cc
index b998ce96b..e3d66c1cd 100644
--- a/libtransport/src/test/test_core_manifest.cc
+++ b/libtransport/src/test/test_core_manifest.cc
@@ -13,8 +13,8 @@
* limitations under the License.
*/
+#include <core/manifest.h>
#include <core/manifest_format_fixed.h>
-#include <core/manifest_inline.h>
#include <gtest/gtest.h>
#include <hicn/transport/auth/crypto_hash.h>
#include <hicn/transport/auth/signer.h>
@@ -33,10 +33,12 @@ namespace {
// The fixture for testing class Foo.
class ManifestTest : public ::testing::Test {
protected:
- using ContentObjectManifest = ManifestInline<ContentObject, Fixed>;
+ using ContentObjectManifest = Manifest<Fixed>;
- ManifestTest() : name_("b001::123|321"), manifest1_(HF_INET6_TCP_AH, name_) {
- // You can do set-up work for each test here.
+ ManifestTest()
+ : format_(HF_INET6_TCP_AH), name_("b001::123|321"), signature_size_(0) {
+ manifest_ = ContentObjectManifest::createContentManifest(format_, name_,
+ signature_size_);
}
virtual ~ManifestTest() {
@@ -56,10 +58,11 @@ class ManifestTest : public ::testing::Test {
// before the destructor).
}
+ Packet::Format format_;
Name name_;
- ContentObjectManifest manifest1_;
-
- std::vector<uint8_t> manifest_payload = {
+ std::size_t signature_size_;
+ std::shared_ptr<ContentObjectManifest> manifest_;
+ std::vector<uint8_t> manifest_payload_ = {
0x11, 0x11, 0x01, 0x00, 0xb0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xde, 0xad // , 0x00, 0x00,
// 0x00, 0x45, 0xa3,
@@ -75,169 +78,200 @@ class ManifestTest : public ::testing::Test {
} // namespace
-TEST_F(ManifestTest, MoveConstructor) {
+TEST_F(ManifestTest, ManifestConstructor) {
// Create content object with manifest in payload
- ContentObject co(HF_INET6_TCP_AH, 128);
- co.appendPayload(&manifest_payload[0], manifest_payload.size());
- uint8_t buffer[256];
- co.appendPayload(buffer, 256);
+ ContentObject::Ptr co =
+ core::PacketManager<>::getInstance().getPacket<ContentObject>(
+ format_, signature_size_);
+ co->setName(name_);
+ co->appendPayload(manifest_payload_.data(), manifest_payload_.size());
+
+ uint8_t buffer[256] = {0};
+ co->appendPayload(buffer, 256);
// Copy packet payload
uint8_t packet[1500];
- auto length = co.getPayload()->length();
- std::memcpy(packet, co.getPayload()->data(), length);
+ auto length = co->getPayload()->length();
+ std::memcpy(packet, co->getPayload()->data(), length);
// Create manifest
- ContentObjectManifest m(std::move(co));
+ ContentObjectManifest manifest(co);
// Check manifest payload is exactly the same of content object
- ASSERT_EQ(length, m.getPayload()->length());
- auto ret = std::memcmp(packet, m.getPayload()->data(), length);
+ ASSERT_EQ(length, manifest.getPacket()->getPayload()->length());
+ auto ret =
+ std::memcmp(packet, manifest.getPacket()->getPayload()->data(), length);
ASSERT_EQ(ret, 0);
}
-TEST_F(ManifestTest, SetLastManifest) {
- manifest1_.clear();
-
- manifest1_.setIsLast(true);
- bool fcn = manifest1_.getIsLast();
-
- ASSERT_TRUE(fcn == true);
-}
-
TEST_F(ManifestTest, SetManifestType) {
- manifest1_.clear();
+ manifest_->Encoder::clear();
ManifestType type1 = ManifestType::INLINE_MANIFEST;
ManifestType type2 = ManifestType::FLIC_MANIFEST;
- manifest1_.setType(type1);
- ManifestType type_returned1 = manifest1_.getType();
+ manifest_->setType(type1);
+ ManifestType type_returned1 = manifest_->getType();
- manifest1_.clear();
+ manifest_->Encoder::clear();
- manifest1_.setType(type2);
- ManifestType type_returned2 = manifest1_.getType();
+ manifest_->setType(type2);
+ ManifestType type_returned2 = manifest_->getType();
ASSERT_EQ(type1, type_returned1);
ASSERT_EQ(type2, type_returned2);
}
+TEST_F(ManifestTest, SetMaxCapacity) {
+ manifest_->Encoder::clear();
+
+ uint8_t max_capacity1 = 0;
+ uint8_t max_capacity2 = 20;
+
+ manifest_->setMaxCapacity(max_capacity1);
+ uint8_t max_capacity_returned1 = manifest_->getMaxCapacity();
+
+ manifest_->Encoder::clear();
+
+ manifest_->setMaxCapacity(max_capacity2);
+ uint8_t max_capacity_returned2 = manifest_->getMaxCapacity();
+
+ ASSERT_EQ(max_capacity1, max_capacity_returned1);
+ ASSERT_EQ(max_capacity2, max_capacity_returned2);
+}
+
TEST_F(ManifestTest, SetHashAlgorithm) {
- manifest1_.clear();
+ manifest_->Encoder::clear();
- auth::CryptoHashType hash1 = auth::CryptoHashType::SHA512;
- auth::CryptoHashType hash2 = auth::CryptoHashType::BLAKE2B512;
- auth::CryptoHashType hash3 = auth::CryptoHashType::SHA256;
+ auth::CryptoHashType hash1 = auth::CryptoHashType::SHA256;
+ auth::CryptoHashType hash2 = auth::CryptoHashType::SHA512;
+ auth::CryptoHashType hash3 = auth::CryptoHashType::BLAKE2B512;
- manifest1_.setHashAlgorithm(hash1);
- auto type_returned1 = manifest1_.getHashAlgorithm();
+ manifest_->setHashAlgorithm(hash1);
+ auto type_returned1 = manifest_->getHashAlgorithm();
- manifest1_.clear();
+ manifest_->Encoder::clear();
- manifest1_.setHashAlgorithm(hash2);
- auto type_returned2 = manifest1_.getHashAlgorithm();
+ manifest_->setHashAlgorithm(hash2);
+ auto type_returned2 = manifest_->getHashAlgorithm();
- manifest1_.clear();
+ manifest_->Encoder::clear();
- manifest1_.setHashAlgorithm(hash3);
- auto type_returned3 = manifest1_.getHashAlgorithm();
+ manifest_->setHashAlgorithm(hash3);
+ auto type_returned3 = manifest_->getHashAlgorithm();
ASSERT_EQ(hash1, type_returned1);
ASSERT_EQ(hash2, type_returned2);
ASSERT_EQ(hash3, type_returned3);
}
+TEST_F(ManifestTest, SetLastManifest) {
+ manifest_->Encoder::clear();
+
+ manifest_->setIsLast(true);
+ bool is_last = manifest_->getIsLast();
+
+ ASSERT_TRUE(is_last);
+}
+
+TEST_F(ManifestTest, SetBaseName) {
+ manifest_->Encoder::clear();
+
+ core::Name base_name("b001::dead");
+
+ manifest_->setBaseName(base_name);
+ core::Name ret_name = manifest_->getBaseName();
+
+ ASSERT_EQ(base_name, ret_name);
+}
+
TEST_F(ManifestTest, setParamsBytestream) {
- manifest1_.clear();
+ manifest_->Encoder::clear();
ParamsBytestream params{
- .final_segment = 1,
+ .final_segment = 0x0a,
};
- manifest1_.setParamsBytestream(params);
- manifest1_.encode();
+ manifest_->setParamsBytestream(params);
+ auth::CryptoHash hash(auth::CryptoHashType::SHA256);
+ hash.computeDigest({0x01, 0x02, 0x03, 0x04});
+ manifest_->addEntry(1, hash);
+
+ manifest_->encode();
+ manifest_->decode();
- ContentObjectManifest manifest(manifest1_);
- manifest.decode();
+ auto transport_type_returned = manifest_->getTransportType();
+ auto params_returned = manifest_->getParamsBytestream();
ASSERT_EQ(interface::ProductionProtocolAlgorithms::BYTE_STREAM,
- manifest.getTransportType());
- ASSERT_EQ(params, manifest.getParamsBytestream());
+ transport_type_returned);
+ ASSERT_EQ(params, params_returned);
}
TEST_F(ManifestTest, SetParamsRTC) {
- manifest1_.clear();
+ manifest_->Encoder::clear();
ParamsRTC params{
- .timestamp = 1,
- .prod_rate = 2,
- .prod_seg = 3,
+ .timestamp = 0x0a,
+ .prod_rate = 0x0b,
+ .prod_seg = 0x0c,
.fec_type = protocol::fec::FECType::UNKNOWN,
};
- manifest1_.setParamsRTC(params);
- manifest1_.encode();
+ manifest_->setParamsRTC(params);
+ auth::CryptoHash hash(auth::CryptoHashType::SHA256);
+ hash.computeDigest({0x01, 0x02, 0x03, 0x04});
+ manifest_->addEntry(1, hash);
- ContentObjectManifest manifest(manifest1_);
- manifest.decode();
+ manifest_->encode();
+ manifest_->decode();
+
+ auto transport_type_returned = manifest_->getTransportType();
+ auto params_returned = manifest_->getParamsRTC();
ASSERT_EQ(interface::ProductionProtocolAlgorithms::RTC_PROD,
- manifest.getTransportType());
- ASSERT_EQ(params, manifest.getParamsRTC());
+ transport_type_returned);
+ ASSERT_EQ(params, params_returned);
}
TEST_F(ManifestTest, SignManifest) {
- Name name("b001::", 0);
auto signer = std::make_shared<auth::SymmetricSigner>(
auth::CryptoSuite::HMAC_SHA256, "hunter2");
auto verifier = std::make_shared<auth::SymmetricVerifier>("hunter2");
- std::shared_ptr<ContentObjectManifest> manifest;
- // Instantiate Manifest
- manifest.reset(ContentObjectManifest::createManifest(
- HF_INET6_TCP_AH, name, ManifestVersion::VERSION_1,
- ManifestType::INLINE_MANIFEST, false, name, signer->getHashType(),
- signer->getSignatureFieldSize()));
+ // Instantiate manifest
+ uint8_t max_capacity = 30;
+ std::shared_ptr<ContentObjectManifest> manifest =
+ ContentObjectManifest::createContentManifest(
+ format_, name_, signer->getSignatureFieldSize());
+ manifest->setHeaders(ManifestType::INLINE_MANIFEST, max_capacity,
+ signer->getHashType(), false /* is_last */, name_);
- // Add Manifest entry
+ // Add manifest entry
auth::CryptoHash hash(signer->getHashType());
- hash.computeDigest(std::vector<uint8_t>{0x01, 0x02, 0x03, 0x04});
- manifest->addSuffixHash(1, hash);
+ hash.computeDigest({0x01, 0x02, 0x03, 0x04});
+ manifest->addEntry(1, hash);
// Encode manifest
manifest->encode();
+ auto manifest_co =
+ std::dynamic_pointer_cast<ContentObject>(manifest->getPacket());
// Sign manifest
- signer->signPacket(manifest.get());
+ signer->signPacket(manifest_co.get());
// Check size
- ASSERT_EQ(manifest->payloadSize(), manifest->estimateManifestSize());
- ASSERT_EQ(manifest->length(),
- manifest->headerSize() + manifest->payloadSize());
- ASSERT_EQ(ContentObjectManifest::manifestHeaderSize(
- interface::ProductionProtocolAlgorithms::UNKNOWN),
- manifest->manifestHeaderSize());
+ ASSERT_EQ(manifest_co->payloadSize(), manifest->Encoder::manifestSize());
+ ASSERT_EQ(manifest_co->length(),
+ manifest_co->headerSize() + manifest_co->payloadSize());
// Verify manifest
- auth::VerificationPolicy policy = verifier->verifyPackets(manifest.get());
+ auth::VerificationPolicy policy = verifier->verifyPackets(manifest_co.get());
ASSERT_EQ(auth::VerificationPolicy::ACCEPT, policy);
}
-TEST_F(ManifestTest, SetBaseName) {
- manifest1_.clear();
-
- core::Name base_name("b001::dead");
- manifest1_.setBaseName(base_name);
- core::Name ret_name = manifest1_.getBaseName();
-
- ASSERT_EQ(base_name, ret_name);
-}
-
TEST_F(ManifestTest, SetSuffixList) {
- manifest1_.clear();
-
- core::Name base_name("b001::dead");
+ manifest_->Encoder::clear();
using random_bytes_engine =
std::independent_bits_engine<std::default_random_engine, CHAR_BIT,
@@ -259,12 +293,13 @@ TEST_F(ManifestTest, SetSuffixList) {
entries[i] = std::make_pair(suffixes[i],
auth::CryptoHash(data[i].data(), data[i].size(),
auth::CryptoHashType::SHA256));
- manifest1_.addSuffixHash(entries[i].first, entries[i].second);
+ manifest_->addEntry(entries[i].first, entries[i].second);
}
- manifest1_.setBaseName(base_name);
- core::Name ret_name = manifest1_.getBaseName();
+ core::Name base_name("b001::dead");
+ manifest_->setBaseName(base_name);
+ core::Name ret_name = manifest_->getBaseName();
ASSERT_EQ(base_name, ret_name);
delete[] entries;
diff --git a/libtransport/src/test/test_interest.cc b/libtransport/src/test/test_interest.cc
index d9c535881..e36ca0f93 100644
--- a/libtransport/src/test/test_interest.cc
+++ b/libtransport/src/test/test_interest.cc
@@ -258,5 +258,44 @@ TEST_F(InterestTest, AppendSuffixesEncodeAndIterate) {
}
}
+TEST_F(InterestTest, AppendSuffixesWithGaps) {
+ // Create interest from buffer
+ Interest interest(HF_INET6_TCP);
+
+ // Appenad some suffixes, out of order and with gaps
+ interest.appendSuffix(6);
+ interest.appendSuffix(2);
+ interest.appendSuffix(5);
+ interest.appendSuffix(1);
+
+ // Encode them in wire format
+ interest.encodeSuffixes();
+ EXPECT_TRUE(interest.hasManifest());
+
+ // Check first suffix correctness
+ auto suffix = interest.firstSuffix();
+ EXPECT_NE(suffix, nullptr);
+ EXPECT_EQ(*suffix, 1U);
+
+ // Iterate over them. They should be in order and without repetitions
+ std::vector<uint32_t> expected = {1, 2, 5, 6};
+ EXPECT_EQ(interest.numberOfSuffixes(), expected.size());
+
+ for (uint32_t seq : expected) {
+ EXPECT_EQ(*suffix, seq);
+ suffix++;
+ }
+}
+
+TEST_F(InterestTest, InterestWithoutManifest) {
+ // Create interest without manifest
+ Interest interest(HF_INET6_TCP);
+ auto suffix = interest.firstSuffix();
+
+ EXPECT_FALSE(interest.hasManifest());
+ EXPECT_EQ(interest.numberOfSuffixes(), 0U);
+ EXPECT_EQ(suffix, nullptr);
+}
+
} // namespace core
} // namespace transport
diff --git a/libtransport/src/test/test_memif_connector.cc b/libtransport/src/test/test_memif_connector.cc
index 562a12c88..40f4df927 100644
--- a/libtransport/src/test/test_memif_connector.cc
+++ b/libtransport/src/test/test_memif_connector.cc
@@ -83,8 +83,8 @@ class Memif {
recv_counter_ += buffers.size();
if (recv_counter_ == total_packets) {
auto t1 = utils::SteadyTime::now();
- auto delta = utils::SteadyTime::getDurationS(t0_, t1);
- auto rate = recv_counter_ / delta.count();
+ auto delta = utils::SteadyTime::getDurationUs(t0_, t1);
+ double rate = double(recv_counter_) * 1.0e6 / double(delta.count());
LOG(INFO) << "rate: " << rate << " packets/s";
io_service_.stop();
}
diff --git a/libtransport/src/test/test_packet_allocator.cc b/libtransport/src/test/test_packet_allocator.cc
index b63ddde8d..744f1bd24 100644
--- a/libtransport/src/test/test_packet_allocator.cc
+++ b/libtransport/src/test/test_packet_allocator.cc
@@ -21,6 +21,7 @@
#define ALLOCATION_CHECKS
#include <hicn/transport/core/global_object_pool.h>
#undef ALLOCATION_CHECKS
+#include <hicn/transport/utils/chrono_typedefs.h>
#include <hicn/transport/utils/event_thread.h>
namespace transport {
@@ -30,6 +31,8 @@ class PacketAllocatorTest : public ::testing::Test {
protected:
static inline const std::size_t default_size = 2048;
static inline const std::size_t default_n_buffer = 1024;
+ static inline const std::size_t counter = 1024;
+ static inline const std::size_t total_packets = 1024 * counter;
// Get fixed block allocator_ of 1024 buffers of size 2048 bytes
PacketAllocatorTest() : allocator_(PacketManager<>::getInstance()) {
@@ -102,5 +105,27 @@ TEST_F(PacketAllocatorTest, CheckAllocationIsCorrect) {
PacketManager<>::PacketStorage::packet_and_shared_ptr)));
}
+TEST_F(PacketAllocatorTest, CheckAllocationSpeed) {
+ // Check time needed to allocate 1 million packeauto &packet_manager =
+ auto &packet_manager = core::PacketManager<>::getInstance();
+
+ // Send 1 million packets
+ std::array<utils::MemBuf::Ptr, counter> packets;
+ auto t0 = utils::SteadyTime::now();
+ std::size_t sum = 0;
+ for (std::size_t j = 0; j < counter; j++) {
+ for (std::size_t i = 0; i < counter; i++) {
+ packets[i] = packet_manager.getMemBuf();
+ sum++;
+ }
+ }
+ auto t1 = utils::SteadyTime::now();
+
+ auto delta = utils::SteadyTime::getDurationUs(t0, t1);
+ auto rate = double(sum) * 1000000.0 / double(delta.count());
+
+ LOG(INFO) << "rate: " << rate << " packets/s";
+}
+
} // namespace core
} // namespace transport \ No newline at end of file
diff --git a/libtransport/src/test/test_prefix.cc b/libtransport/src/test/test_prefix.cc
new file mode 100644
index 000000000..5de737566
--- /dev/null
+++ b/libtransport/src/test/test_prefix.cc
@@ -0,0 +1,334 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <glog/logging.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <hicn/transport/core/prefix.h>
+#include <hicn/transport/errors/invalid_ip_address_exception.h>
+#include <hicn/transport/portability/endianess.h>
+
+#include <cstring>
+#include <memory>
+#include <vector>
+
+namespace transport {
+namespace core {
+
+namespace {
+class PrefixTest : public ::testing::Test {
+ protected:
+ static inline const char prefix_str0[] = "2001:db8:1::/64";
+ static inline const char prefix_str1[] = "10.11.12.0/24";
+ static inline const char prefix_str2[] = "2001:db8:1::abcd/64";
+ static inline const char prefix_str3[] = "10.11.12.245/27";
+ static inline const char wrong_prefix_str0[] = "10.11.12.245/45";
+ static inline const char wrong_prefix_str1[] = "10.400.12.13/8";
+ static inline const char wrong_prefix_str2[] = "2001:db8:1::/640";
+ static inline const char wrong_prefix_str3[] = "20011::db8:1::/16";
+ static inline const char wrong_prefix_str4[] = "2001::db8:1::fffff/96";
+
+ PrefixTest() = default;
+
+ ~PrefixTest() override = default;
+
+ // If the constructor and destructor are not enough for setting up
+ // and cleaning up each test, you can define the following methods:
+
+ void SetUp() override {
+ // Code here will be called immediately after the constructor (right
+ // before each test).
+ }
+
+ void TearDown() override {
+ // Code here will be called immediately after each test (right
+ // before the destructor).
+ }
+};
+
+TEST_F(PrefixTest, ConstructorRightString) {
+ // Create empty prefix
+ Prefix p;
+
+ // Create prefix from string
+ Prefix p0(prefix_str0);
+ // Reconstruct string and check it is equal to original address
+ std::string network = p0.getNetwork();
+ std::uint16_t prefix_length = p0.getPrefixLength();
+ EXPECT_THAT(network + "/" + std::to_string(prefix_length),
+ ::testing::StrEq(prefix_str0));
+
+ // Create prefix from string
+ Prefix p1(prefix_str1);
+ // Reconstruct string and check it is equal to original address
+ network = p1.getNetwork();
+ prefix_length = p1.getPrefixLength();
+ EXPECT_THAT(network + "/" + std::to_string(prefix_length),
+ ::testing::StrEq(prefix_str1));
+
+ // Create prefix from string
+ Prefix p2(prefix_str2);
+ // Reconstruct string and check it is equal to original address
+ network = p2.getNetwork();
+ prefix_length = p2.getPrefixLength();
+ EXPECT_THAT(network + "/" + std::to_string(prefix_length),
+ ::testing::StrEq(prefix_str2));
+
+ // Create prefix from string
+ Prefix p3(prefix_str3);
+ // Reconstruct string and check it is equal to original address
+ network = p3.getNetwork();
+ prefix_length = p3.getPrefixLength();
+ EXPECT_THAT(network + "/" + std::to_string(prefix_length),
+ ::testing::StrEq(prefix_str3));
+
+ // Create prefix from string and prefix length
+ Prefix p4("2001::1234", 66);
+ // Reconstruct string and check it is equal to original address
+ network = p4.getNetwork();
+ prefix_length = p4.getPrefixLength();
+ auto af = p4.getAddressFamily();
+ EXPECT_THAT(network, ::testing::StrEq("2001::1234"));
+ EXPECT_THAT(prefix_length, ::testing::Eq(66));
+ EXPECT_THAT(af, ::testing::Eq(AF_INET6));
+}
+
+TEST_F(PrefixTest, ConstructorWrongString) {
+ try {
+ Prefix p0(wrong_prefix_str0);
+ FAIL() << "Expected exception";
+ } catch (const errors::InvalidIpAddressException &) {
+ // Expected exception
+ }
+
+ try {
+ Prefix p1(wrong_prefix_str1);
+ FAIL() << "Expected exception";
+ } catch (const errors::InvalidIpAddressException &) {
+ // Expected exception
+ }
+
+ try {
+ Prefix p2(wrong_prefix_str2);
+ FAIL() << "Expected exception";
+ } catch (const errors::InvalidIpAddressException &) {
+ // Expected exception
+ }
+
+ try {
+ Prefix p3(wrong_prefix_str3);
+ FAIL() << "Expected exception";
+ } catch (const errors::InvalidIpAddressException &) {
+ // Expected exception
+ }
+
+ try {
+ Prefix p4(wrong_prefix_str4);
+ FAIL() << "Expected exception";
+ } catch (const errors::InvalidIpAddressException &) {
+ // Expected exception
+ }
+}
+
+TEST_F(PrefixTest, Comparison) {
+ Prefix p0(prefix_str0);
+ Prefix p1(prefix_str1);
+
+ // Expect they are different
+ EXPECT_THAT(p0, ::testing::Ne(p1));
+
+ auto p2 = p1;
+ // Expect they are equal
+ EXPECT_THAT(p1, ::testing::Eq(p2));
+}
+
+TEST_F(PrefixTest, ToSockAddress) {
+ Prefix p0(prefix_str3);
+
+ auto ret = p0.toSockaddr();
+ auto sockaddr = reinterpret_cast<sockaddr_in *>(ret.get());
+
+ EXPECT_THAT(sockaddr->sin_family, ::testing::Eq(AF_INET));
+ EXPECT_THAT(sockaddr->sin_addr.s_addr, portability::host_to_net(0x0a0b0cf5));
+}
+
+TEST_F(PrefixTest, GetPrefixLength) {
+ Prefix p0(prefix_str3);
+ EXPECT_THAT(p0.getPrefixLength(), ::testing::Eq(27));
+}
+
+TEST_F(PrefixTest, SetPrefixLength) {
+ Prefix p0(prefix_str3);
+ EXPECT_THAT(p0.getPrefixLength(), ::testing::Eq(27));
+ p0.setPrefixLength(20);
+ EXPECT_THAT(p0.getPrefixLength(), ::testing::Eq(20));
+
+ try {
+ p0.setPrefixLength(33);
+ FAIL() << "Expected exception";
+ } catch ([[maybe_unused]] const errors::InvalidIpAddressException &) {
+ // Expected exception
+ }
+}
+
+TEST_F(PrefixTest, SetGetNetwork) {
+ Prefix p0(prefix_str0);
+ EXPECT_THAT(p0.getPrefixLength(), ::testing::Eq(64));
+ p0.setNetwork("b001::1234");
+ EXPECT_THAT(p0.getNetwork(), ::testing::StrEq("b001::1234"));
+ EXPECT_THAT(p0.getPrefixLength(), ::testing::Eq(64));
+}
+
+TEST_F(PrefixTest, Contains) {
+ // IPv6 prefix
+ Prefix p0(prefix_str0);
+ ip_address_t ip0, ip1;
+
+ ip_address_pton("2001:db8:1::1234", &ip0);
+ ip_address_pton("2001:db9:1::1234", &ip1);
+
+ EXPECT_TRUE(p0.contains(ip0));
+ EXPECT_FALSE(p0.contains(ip1));
+
+ Prefix p1(prefix_str1);
+ ip_address_pton("10.11.12.12", &ip0);
+ ip_address_pton("10.12.12.13", &ip1);
+
+ EXPECT_TRUE(p1.contains(ip0));
+ EXPECT_FALSE(p1.contains(ip1));
+
+ Prefix p2(prefix_str2);
+ ip_address_pton("2001:db8:1::dbca", &ip0);
+ ip_address_pton("10.12.12.12", &ip1);
+
+ EXPECT_TRUE(p2.contains(ip0));
+ EXPECT_FALSE(p2.contains(ip1));
+
+ Prefix p3(prefix_str3);
+ ip_address_pton("10.11.12.245", &ip0);
+ ip_address_pton("10.11.12.1", &ip1);
+
+ EXPECT_TRUE(p3.contains(ip0));
+ EXPECT_FALSE(p3.contains(ip1));
+
+ // Corner cases
+ Prefix p4("::/0");
+ ip_address_pton("7001:db8:1::1234", &ip0);
+ ip_address_pton("8001:db8:1::1234", &ip1);
+
+ EXPECT_TRUE(p4.contains(ip0));
+ EXPECT_TRUE(p4.contains(ip1));
+
+ // Corner cases
+ Prefix p5("b001:a:b:c:d:e:f:1/128");
+ ip_address_pton("b001:a:b:c:d:e:f:1", &ip0);
+ ip_address_pton("b001:a:b:c:d:e:f:2", &ip1);
+
+ EXPECT_TRUE(p5.contains(ip0));
+ EXPECT_FALSE(p5.contains(ip1));
+}
+
+TEST_F(PrefixTest, GetAddressFamily) {
+ Prefix p0(prefix_str0);
+ auto af = p0.getAddressFamily();
+ EXPECT_THAT(af, ::testing::Eq(AF_INET6));
+
+ Prefix p1(prefix_str1);
+ af = p1.getAddressFamily();
+ EXPECT_THAT(af, ::testing::Eq(AF_INET));
+}
+
+TEST_F(PrefixTest, MakeName) {
+ Prefix p0(prefix_str0);
+ auto name0 = p0.makeName();
+ EXPECT_THAT(name0.toString(), ::testing::StrEq("2001:db8:1::|0"));
+
+ Prefix p1(prefix_str1);
+ auto name1 = p1.makeName();
+ EXPECT_THAT(name1.toString(), ::testing::StrEq("10.11.12.0|0"));
+
+ Prefix p2(prefix_str2);
+ auto name2 = p2.makeName();
+ EXPECT_THAT(name2.toString(), ::testing::StrEq("2001:db8:1::|0"));
+
+ Prefix p3(prefix_str3);
+ auto name3 = p3.makeName();
+ EXPECT_THAT(name3.toString(), ::testing::StrEq("10.11.12.224|0"));
+
+ Prefix p4("b001:a:b:c:d:e:f:1/128");
+ auto name4 = p4.makeName();
+ EXPECT_THAT(name4.toString(), ::testing::StrEq("b001:a:b:c:d:e:f:1|0"));
+}
+
+TEST_F(PrefixTest, MakeRandomName) {
+ Prefix p0(prefix_str0);
+ auto name0 = p0.makeRandomName();
+ auto name1 = p0.makeRandomName();
+ auto name2 = p0.makeRandomName();
+ auto name3 = p0.makeRandomName();
+
+ EXPECT_THAT(name0, ::testing::Not(::testing::Eq(name1)));
+ EXPECT_THAT(name0, ::testing::Not(::testing::Eq(name2)));
+ EXPECT_THAT(name0, ::testing::Not(::testing::Eq(name3)));
+ EXPECT_THAT(name1, ::testing::Not(::testing::Eq(name2)));
+ EXPECT_THAT(name1, ::testing::Not(::testing::Eq(name3)));
+ EXPECT_THAT(name2, ::testing::Not(::testing::Eq(name3)));
+
+ // Corner case
+ Prefix p2("b001:a:b:c:d:e:f:1/128");
+ name0 = p2.makeRandomName();
+ name1 = p2.makeRandomName();
+ name2 = p2.makeRandomName();
+ name3 = p2.makeRandomName();
+
+ EXPECT_THAT(name0, ::testing::Eq(name1));
+ EXPECT_THAT(name0, ::testing::Eq(name2));
+ EXPECT_THAT(name0, ::testing::Eq(name3));
+ EXPECT_THAT(name1, ::testing::Eq(name2));
+ EXPECT_THAT(name1, ::testing::Eq(name3));
+ EXPECT_THAT(name2, ::testing::Eq(name3));
+}
+
+TEST_F(PrefixTest, MakeNameWithIndex) {
+ Prefix p0(prefix_str0);
+ auto name0 = p0.makeNameWithIndex(0);
+ EXPECT_THAT(name0.toString(), ::testing::StrEq("2001:db8:1::|0"));
+ auto name1 = p0.makeNameWithIndex(1);
+ EXPECT_THAT(name1.toString(), ::testing::StrEq("2001:db8:1::1|0"));
+ auto name2 = p0.makeNameWithIndex(2);
+ EXPECT_THAT(name2.toString(), ::testing::StrEq("2001:db8:1::2|0"));
+ auto name3 = p0.makeNameWithIndex(3);
+ EXPECT_THAT(name3.toString(), ::testing::StrEq("2001:db8:1::3|0"));
+
+ Prefix p1(prefix_str1);
+ name0 = p1.makeNameWithIndex(0);
+ EXPECT_THAT(name0.toString(), ::testing::StrEq("10.11.12.0|0"));
+ name1 = p1.makeNameWithIndex(1);
+ EXPECT_THAT(name1.toString(), ::testing::StrEq("10.11.12.1|0"));
+ name2 = p1.makeNameWithIndex(2);
+ EXPECT_THAT(name2.toString(), ::testing::StrEq("10.11.12.2|0"));
+ name3 = p1.makeNameWithIndex(3);
+ EXPECT_THAT(name3.toString(), ::testing::StrEq("10.11.12.3|0"));
+
+ // Test truncation
+ Prefix p2("b001::/96");
+ name0 = p2.makeNameWithIndex(0xffffffffffffffff);
+ EXPECT_THAT(name0.toString(), ::testing::StrEq("b001::ffff:ffff|0"));
+}
+
+} // namespace
+
+} // namespace core
+} // namespace transport \ No newline at end of file
diff --git a/libtransport/src/test/test_quadloop.cc b/libtransport/src/test/test_quadloop.cc
new file mode 100644
index 000000000..6a08033aa
--- /dev/null
+++ b/libtransport/src/test/test_quadloop.cc
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <glog/logging.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <hicn/transport/portability/cache.h>
+
+#include <array>
+#include <cstring>
+#include <memory>
+#include <vector>
+
+namespace utils {
+
+class LoopTest : public ::testing::Test {
+ protected:
+ static inline const std::size_t size = 256;
+
+ LoopTest() = default;
+
+ ~LoopTest() override = default;
+
+ // If the constructor and destructor are not enough for setting up
+ // and cleaning up each test, you can define the following methods:
+
+ void SetUp() override {
+ // Code here will be called immediately after the constructor (right
+ // before each test).
+ }
+
+ void TearDown() override {
+ // Code here will be called immediately after each test (right
+ // before the destructor).
+ }
+};
+
+// 1 cache line struct (64 bytes)
+struct Data {
+ std::array<uint64_t, 8> data;
+};
+
+TEST_F(LoopTest, QuadLoopTest) {
+ // Create 2 arrays of 256 elements
+ std::vector<std::unique_ptr<Data>> _from;
+ std::vector<std::unique_ptr<Data>> _to_next;
+ _from.reserve(size);
+ _to_next.reserve(size);
+
+ int n_left_from = size;
+ int n_left_to_next = size;
+
+ // Initialize the arrays
+ for (std::size_t i = 0; i < size; i++) {
+ _from.push_back(std::make_unique<Data>());
+ _to_next.push_back(std::make_unique<Data>());
+
+ for (int j = 0; j < 8; j++) {
+ _from[i]->data[j] = j;
+ _to_next[i]->data[j] = 0;
+ }
+ }
+
+ const std::unique_ptr<Data> *from = &_from[0];
+ const std::unique_ptr<Data> *to_next = &_to_next[0];
+
+ clock_t start;
+ clock_t end;
+ double clocks;
+
+ start = clock();
+ // Create a quad loop
+ while (n_left_from > 0) {
+ while (n_left_from >= 4 && n_left_to_next >= 4) {
+ {
+ using namespace transport::portability::cache;
+ Data *d2;
+ Data *d3;
+
+ d2 = from[2].get();
+ d3 = from[3].get();
+
+ prefetch<Data, READ>(d2, sizeof(Data));
+ prefetch<Data, READ>(d3, sizeof(Data));
+
+ d2 = to_next[2].get();
+ d3 = to_next[3].get();
+
+ prefetch<Data, WRITE>(d2, sizeof(Data));
+ prefetch<Data, WRITE>(d3, sizeof(Data));
+ }
+
+ // Do 4 iterations
+ std::memcpy(to_next[0].get()->data.data(), from[0].get()->data.data(),
+ sizeof(Data));
+ std::memcpy(to_next[1].get()->data.data(), from[1].get()->data.data(),
+ sizeof(Data));
+ n_left_from -= 2;
+ n_left_to_next -= 2;
+ from += 2;
+ to_next += 2;
+ }
+
+ while (n_left_from > 0 && n_left_to_next > 0) {
+ std::memcpy(to_next[0].get()->data.data(), from[0].get()->data.data(),
+ sizeof(Data));
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+ from += 1;
+ to_next += 1;
+ }
+ }
+ end = clock();
+ clocks = (double)(end - start);
+
+ LOG(INFO) << "Time with quad loop: " << clocks << std::endl;
+}
+
+TEST_F(LoopTest, NormalLoopTest) {
+ // Create 2 arrays of 256 elements
+ std::vector<std::unique_ptr<Data>> _from;
+ std::vector<std::unique_ptr<Data>> _to_next;
+ _from.reserve(size);
+ _to_next.reserve(size);
+
+ int n_left_from = size;
+ int n_left_to_next = size;
+
+ // Initialize the arrays
+ for (std::size_t i = 0; i < size; i++) {
+ _from.push_back(std::make_unique<Data>());
+ _to_next.push_back(std::make_unique<Data>());
+
+ for (int j = 0; j < 8; j++) {
+ _from[i]->data[j] = j;
+ _to_next[i]->data[j] = 0;
+ }
+ }
+
+ const std::unique_ptr<Data> *from = &_from[0];
+ const std::unique_ptr<Data> *to_next = &_to_next[0];
+
+ clock_t start;
+ clock_t end;
+ double clocks;
+
+ start = clock();
+ while (n_left_from > 0) {
+ while (n_left_from > 0 && n_left_to_next > 0) {
+ std::memcpy(to_next[0].get()->data.data(), from[0].get()->data.data(),
+ sizeof(Data));
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+ from += 1;
+ to_next += 1;
+ }
+ }
+ end = clock();
+ clocks = ((double)(end - start));
+
+ LOG(INFO) << "Time with normal loop: " << clocks << std::endl;
+}
+
+} // namespace utils \ No newline at end of file
diff --git a/libtransport/src/utils/epoll_event_reactor.h b/libtransport/src/utils/epoll_event_reactor.h
index 8e7681c20..32d99c837 100644
--- a/libtransport/src/utils/epoll_event_reactor.h
+++ b/libtransport/src/utils/epoll_event_reactor.h
@@ -49,7 +49,7 @@ class EpollEventReactor : public EventReactor {
if (it == event_callback_map_.end()) {
{
utils::SpinLock::Acquire locked(event_callback_map_lock_);
- event_callback_map_[fd] = std::forward<EventHandler &&>(callback);
+ event_callback_map_[fd] = std::forward<EventHandler>(callback);
}
ret = addFileDescriptor(fd, events);
diff --git a/libtransport/src/utils/fd_deadline_timer.h b/libtransport/src/utils/fd_deadline_timer.h
index e15cd4d2a..cf0cde112 100644
--- a/libtransport/src/utils/fd_deadline_timer.h
+++ b/libtransport/src/utils/fd_deadline_timer.h
@@ -57,8 +57,8 @@ class FdDeadlineTimer : public DeadlineTimer<FdDeadlineTimer> {
reactor_.addFileDescriptor(
timer_fd_, events,
- [callback = std::forward<WaitHandler &&>(callback)](
- const Event &event) -> int {
+ [callback =
+ std::forward<WaitHandler>(callback)](const Event &event) -> int {
uint64_t s = 0;
std::error_code ec;
diff --git a/libtransport/src/utils/suffix_strategy.h b/libtransport/src/utils/suffix_strategy.h
index 96eaed662..4b3ddbc74 100644
--- a/libtransport/src/utils/suffix_strategy.h
+++ b/libtransport/src/utils/suffix_strategy.h
@@ -36,11 +36,11 @@ enum class NextSuffixStrategy : uint8_t {
class SuffixStrategy {
public:
static constexpr uint32_t MAX_SUFFIX = std::numeric_limits<uint32_t>::max();
- static constexpr uint8_t MAX_MANIFEST_CAPACITY =
+ static constexpr uint8_t MANIFEST_MAX_CAPACITY =
std::numeric_limits<uint8_t>::max();
SuffixStrategy(NextSuffixStrategy strategy, uint32_t offset = 0,
- uint32_t manifest_capacity = MAX_MANIFEST_CAPACITY)
+ uint32_t manifest_capacity = MANIFEST_MAX_CAPACITY)
: suffix_stragegy_(strategy),
next_suffix_(offset),
manifest_capacity_(manifest_capacity),
@@ -130,7 +130,7 @@ class SuffixStrategyFactory {
public:
static std::unique_ptr<SuffixStrategy> getSuffixStrategy(
NextSuffixStrategy strategy, uint32_t start_offset = 0,
- uint32_t manifest_capacity = SuffixStrategy::MAX_MANIFEST_CAPACITY) {
+ uint32_t manifest_capacity = SuffixStrategy::MANIFEST_MAX_CAPACITY) {
switch (strategy) {
case NextSuffixStrategy::INCREMENTAL:
return std::make_unique<IncrementalSuffixStrategy>(start_offset);