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-rw-r--r--apps/http-proxy/CMakeLists.txt13
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/CMakeLists.txt39
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/HTTP1.xMessageFastParser.h (renamed from apps/http-proxy/src/HTTP1.xMessageFastParser.h)0
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/forwarder_config.h (renamed from apps/http-proxy/src/forwarder_config.h)9
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/forwarder_interface.h (renamed from apps/http-proxy/src/forwarder_interface.h)4
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/http_proxy.h (renamed from apps/http-proxy/src/http_proxy.h)26
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/http_session.h (renamed from apps/http-proxy/src/http_session.h)0
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/icn_receiver.h (renamed from apps/http-proxy/src/icn_receiver.h)6
-rw-r--r--apps/http-proxy/includes/hicn/http-proxy/utils.h (renamed from apps/http-proxy/src/utils.h)0
-rw-r--r--apps/http-proxy/main.cc13
-rw-r--r--apps/http-proxy/src/HTTP1.xMessageFastParser.cc4
-rw-r--r--apps/http-proxy/src/forwarder_interface.cc22
-rw-r--r--apps/http-proxy/src/http_proxy.cc66
-rw-r--r--apps/http-proxy/src/http_session.cc3
-rw-r--r--apps/http-proxy/src/icn_receiver.cc25
15 files changed, 173 insertions, 57 deletions
diff --git a/apps/http-proxy/CMakeLists.txt b/apps/http-proxy/CMakeLists.txt
index 44f6deea6..d3155a0d4 100644
--- a/apps/http-proxy/CMakeLists.txt
+++ b/apps/http-proxy/CMakeLists.txt
@@ -32,19 +32,11 @@ set(LIB_SOURCE_FILES
src/forwarder_interface.cc
)
-set(LIB_SERVER_HEADER_FILES
- src/icn_receiver.h
- src/http_session.h
- src/http_proxy.h
- src/HTTP1.xMessageFastParser.h
- src/forwarder_interface.h
- src/forwarder_config.h
-)
-
set(APP_SOURCE_FILES
main.cc
)
+add_subdirectory(includes/hicn/http-proxy)
set(LIBHTTP_PROXY hicnhttpproxy)
set(LIBHTTP_PROXY_STATIC ${LIBHTTP_PROXY}.static)
@@ -57,7 +49,8 @@ build_library(${LIBHTTP_PROXY}
SOURCES ${LIB_SOURCE_FILES}
LINK_LIBRARIES ${LIBRARIES}
DEPENDS ${DEPENDENCIES}
- INCLUDE_DIRS ${LIBTRANSPORT_INCLUDE_DIRS} ${LIBHICNCTRL_INCLUDE_DIRS}
+ INSTALL_HEADERS ${LIBPROXY_TO_INSTALL_HEADER_FILES}
+ INCLUDE_DIRS ${LIBTRANSPORT_INCLUDE_DIRS} ${LIBHICNCTRL_INCLUDE_DIRS} ${LIBPROXY_INCLUDE_DIRS}
COMPONENT ${HICN_APPS}
LINK_FLAGS ${LINK_FLAGS}
DEFINITIONS ${COMPILER_DEFINITIONS}
diff --git a/apps/http-proxy/includes/hicn/http-proxy/CMakeLists.txt b/apps/http-proxy/includes/hicn/http-proxy/CMakeLists.txt
new file mode 100644
index 000000000..5bc7d45fc
--- /dev/null
+++ b/apps/http-proxy/includes/hicn/http-proxy/CMakeLists.txt
@@ -0,0 +1,39 @@
+# Copyright (c) 2017-2019 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.
+
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+
+list(APPEND HEADER_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/forwarder_config.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/forwarder_interface.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/http_proxy.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/http_session.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/HTTP1.xMessageFastParser.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/icn_receiver.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/utils.h
+)
+
+set(HEADER_FILES ${HEADER_FILES} PARENT_SCOPE)
+
+set(LIBPROXY_INCLUDE_DIRS
+ ${CMAKE_CURRENT_SOURCE_DIR}/../.. ""
+ CACHE INTERNAL
+ "" FORCE
+)
+
+set(LIBPROXY_TO_INSTALL_HEADER_FILES
+ ${HEADER_FILES} ""
+ CACHE INTERNAL
+ "" FORCE
+)
+
diff --git a/apps/http-proxy/src/HTTP1.xMessageFastParser.h b/apps/http-proxy/includes/hicn/http-proxy/HTTP1.xMessageFastParser.h
index 7c035c83b..7c035c83b 100644
--- a/apps/http-proxy/src/HTTP1.xMessageFastParser.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/HTTP1.xMessageFastParser.h
diff --git a/apps/http-proxy/src/forwarder_config.h b/apps/http-proxy/includes/hicn/http-proxy/forwarder_config.h
index 3d69c998e..19c96a9e3 100644
--- a/apps/http-proxy/src/forwarder_config.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/forwarder_config.h
@@ -27,6 +27,7 @@
#include "forwarder_interface.h"
+
#define RETRY_INTERVAL 300
namespace transport {
@@ -50,6 +51,12 @@ class ForwarderConfig {
hicn_listen_port_(~0),
listener_retrieved_callback_(std::forward<Callback>(callback)) {}
+ void close() {
+ timer_.cancel();
+ resolver_.cancel();
+ forwarder_interface_.close();
+ }
+
void tryToConnectToForwarder() {
doTryToConnectToForwarder(std::make_error_code(std::errc(0)));
}
@@ -72,7 +79,7 @@ class ForwarderConfig {
doGetMainListener(std::make_error_code(std::errc(0)));
}
} else {
- TRANSPORT_LOGI("Timer for re-trying forwarder connection canceled.");
+ TRANSPORT_LOGD("Timer for re-trying forwarder connection canceled.");
}
}
diff --git a/apps/http-proxy/src/forwarder_interface.h b/apps/http-proxy/includes/hicn/http-proxy/forwarder_interface.h
index 116b09a07..54941a4ba 100644
--- a/apps/http-proxy/src/forwarder_interface.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/forwarder_interface.h
@@ -53,7 +53,8 @@ class ForwarderInterface {
[this]() { internal_ioservice_.run(); })),
check_routes_timer_(nullptr),
pending_add_route_counter_(0),
- route_id_(0) {}
+ route_id_(0),
+ closed_(false) {}
~ForwarderInterface();
@@ -100,6 +101,7 @@ class ForwarderInterface {
std::unique_ptr<asio::steady_timer> check_routes_timer_;
uint32_t pending_add_route_counter_;
uint32_t route_id_;
+ bool closed_;
};
} // namespace transport
diff --git a/apps/http-proxy/src/http_proxy.h b/apps/http-proxy/includes/hicn/http-proxy/http_proxy.h
index c3f183af2..6b5b1c3e3 100644
--- a/apps/http-proxy/src/http_proxy.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/http_proxy.h
@@ -51,12 +51,13 @@ class TcpListener {
#endif
if (!ec) {
callback_(std::move(socket));
+ doAccept();
}
-
- doAccept();
});
}
+ void stop() { acceptor_.close(); }
+
asio::ip::tcp::acceptor acceptor_;
#if ((ASIO_VERSION / 100 % 1000) < 12)
asio::ip::tcp::socket socket_;
@@ -71,6 +72,9 @@ class HTTPClientConnectionCallback;
class Receiver {
public:
Receiver() : thread_() {}
+ virtual ~Receiver() = default;
+ void stopAndJoinThread() { thread_.stop(); }
+ virtual void stop() = 0;
protected:
utils::EventThread thread_;
@@ -83,6 +87,8 @@ class TcpReceiver : public Receiver {
TcpReceiver(std::uint16_t port, const std::string& prefix,
const std::string& ipv6_first_word);
+ void stop() override;
+
private:
void onNewConnection(asio::ip::tcp::socket&& socket);
void onClientDisconnect(HTTPClientConnectionCallback* client);
@@ -100,6 +106,7 @@ class TcpReceiver : public Receiver {
std::deque<HTTPClientConnectionCallback*> http_clients_;
std::unordered_set<HTTPClientConnectionCallback*> used_http_clients_;
ForwarderConfig forwarder_config_;
+ bool stopped_;
};
class IcnReceiver : public Receiver {
@@ -112,6 +119,13 @@ class IcnReceiver : public Receiver {
icn_consum_producer_.run();
}
+ void stop() override {
+ thread_.add([this]() {
+ /* Stop the listener */
+ icn_consum_producer_.stop();
+ });
+ }
+
private:
AsyncConsumerProducer icn_consum_producer_;
};
@@ -176,13 +190,15 @@ class HTTPProxy {
HTTPProxy(ClientParams& icn_params, std::size_t n_thread = 1);
HTTPProxy(ServerParams& icn_params, std::size_t n_thread = 1);
- void run() { sleep(1000000); }
+ void run() { main_io_context_.run(); }
+ void stop();
private:
- void acceptTCPClient(asio::ip::tcp::socket&& socket);
+ void setupSignalHandler();
- private:
std::vector<std::unique_ptr<Receiver>> receivers_;
+ asio::io_service main_io_context_;
+ asio::signal_set signals_;
};
} // namespace transport \ No newline at end of file
diff --git a/apps/http-proxy/src/http_session.h b/apps/http-proxy/includes/hicn/http-proxy/http_session.h
index 05fdf62fa..05fdf62fa 100644
--- a/apps/http-proxy/src/http_session.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/http_session.h
diff --git a/apps/http-proxy/src/icn_receiver.h b/apps/http-proxy/includes/hicn/http-proxy/icn_receiver.h
index 31e9ae932..780037665 100644
--- a/apps/http-proxy/src/icn_receiver.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/icn_receiver.h
@@ -24,7 +24,8 @@
#include <queue>
#include <utility>
-#include "http_session.h"
+#include <hicn/http-proxy/http_session.h>
+//#include "http_session.h"
namespace transport {
@@ -54,6 +55,8 @@ class AsyncConsumerProducer {
void run();
+ void stop();
+
private:
void start();
@@ -79,7 +82,6 @@ class AsyncConsumerProducer {
uint32_t mtu_;
uint64_t request_counter_;
- asio::signal_set signals_;
// std::unordered_map<core::Name, std::shared_ptr<ATSConnector>>
// connection_map_;
diff --git a/apps/http-proxy/src/utils.h b/apps/http-proxy/includes/hicn/http-proxy/utils.h
index d87c796d0..d87c796d0 100644
--- a/apps/http-proxy/src/utils.h
+++ b/apps/http-proxy/includes/hicn/http-proxy/utils.h
diff --git a/apps/http-proxy/main.cc b/apps/http-proxy/main.cc
index 8d407ba4c..d5052ef11 100644
--- a/apps/http-proxy/main.cc
+++ b/apps/http-proxy/main.cc
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-#include "src/http_proxy.h"
+#include <hicn/http-proxy/http_proxy.h>
using namespace transport;
@@ -41,13 +41,13 @@ struct Params : HTTPProxy::ClientParams, HTTPProxy::ServerParams {
<< "N Threads: " << n_thread << std::endl;
}
- HTTPProxy instantiateProxyAsValue() {
+ HTTPProxy* instantiateProxyAsValue() {
if (client) {
HTTPProxy::ClientParams* p = dynamic_cast<HTTPProxy::ClientParams*>(this);
- return transport::HTTPProxy(*p, n_thread);
+ return new transport::HTTPProxy(*p, n_thread);
} else if (server) {
HTTPProxy::ServerParams* p = dynamic_cast<HTTPProxy::ServerParams*>(this);
- return transport::HTTPProxy(*p, n_thread);
+ return new transport::HTTPProxy(*p, n_thread);
} else {
throw std::runtime_error(
"Proxy configured as client and server at the same time.");
@@ -134,8 +134,9 @@ int main(int argc, char** argv) {
}
params.printParams();
- transport::HTTPProxy proxy = params.instantiateProxyAsValue();
- proxy.run();
+ auto proxy = params.instantiateProxyAsValue();
+ proxy->run();
+ delete proxy;
return 0;
} \ No newline at end of file
diff --git a/apps/http-proxy/src/HTTP1.xMessageFastParser.cc b/apps/http-proxy/src/HTTP1.xMessageFastParser.cc
index ea942a463..c22abdc90 100644
--- a/apps/http-proxy/src/HTTP1.xMessageFastParser.cc
+++ b/apps/http-proxy/src/HTTP1.xMessageFastParser.cc
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-#include "HTTP1.xMessageFastParser.h"
+#include <hicn/http-proxy/HTTP1.xMessageFastParser.h>
#include <hicn/transport/http/request.h>
#include <hicn/transport/http/response.h>
@@ -22,7 +22,7 @@
#include <experimental/functional>
#include <iostream>
-#include "http_session.h"
+#include <hicn/http-proxy/http_session.h>
constexpr char HTTPMessageFastParser::http_ok[];
constexpr char HTTPMessageFastParser::http_cors[];
diff --git a/apps/http-proxy/src/forwarder_interface.cc b/apps/http-proxy/src/forwarder_interface.cc
index 105d5a8e9..d80939b8b 100644
--- a/apps/http-proxy/src/forwarder_interface.cc
+++ b/apps/http-proxy/src/forwarder_interface.cc
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-#include "forwarder_interface.h"
+#include <hicn/http-proxy/forwarder_interface.h>
#include <arpa/inet.h>
#include <hicn/transport/utils/log.h>
@@ -41,16 +41,18 @@ int ForwarderInterface::connectToForwarder() {
}
void ForwarderInterface::close() {
- internal_ioservice_.post([this]() {
- work_.reset();
- if (sock_) {
- hc_sock_free(sock_);
- sock_ = nullptr;
- }
- });
+ if (!closed_) {
+ internal_ioservice_.post([this]() {
+ work_.reset();
+ if (sock_) {
+ hc_sock_free(sock_);
+ sock_ = nullptr;
+ }
+ });
- if (thread_->joinable()) {
- thread_->join();
+ if (thread_->joinable()) {
+ thread_->join();
+ }
}
}
diff --git a/apps/http-proxy/src/http_proxy.cc b/apps/http-proxy/src/http_proxy.cc
index 1e6dcd88f..4afa5b832 100644
--- a/apps/http-proxy/src/http_proxy.cc
+++ b/apps/http-proxy/src/http_proxy.cc
@@ -13,13 +13,14 @@
* limitations under the License.
*/
-#include "http_proxy.h"
+#include <hicn/http-proxy/http_proxy.h>
+#include <hicn/http-proxy/http_session.h>
#include <hicn/transport/core/interest.h>
#include <hicn/transport/utils/log.h>
#include <hicn/transport/utils/string_utils.h>
-#include "utils.h"
+#include <hicn/http-proxy/utils.h>
namespace transport {
@@ -54,6 +55,8 @@ class HTTPClientConnectionCallback : interface::ConsumerSocket::ReadCallback {
consumer_.connect();
}
+ void stop() { session_->close(); }
+
void setHttpSession(asio::ip::tcp::socket&& socket) {
session_ = std::make_unique<HTTPSession>(
std::move(socket),
@@ -271,11 +274,39 @@ TcpReceiver::TcpReceiver(std::uint16_t port, const std::string& prefix,
new HTTPClientConnectionCallback(*this, thread_));
}
}
- }) {
+ }),
+ stopped_(false) {
forwarder_config_.tryToConnectToForwarder();
}
+void TcpReceiver::stop() {
+ thread_.add([this](){
+ stopped_ = true;
+
+ /* Stop the listener */
+ listener_.stop();
+
+ /* Close connection with forwarder */
+ forwarder_config_.close();
+
+ /* Stop the used http clients */
+ for (auto& client : used_http_clients_) {
+ client->stop();
+ }
+
+ /* Delete unused clients */
+ for (auto& client : http_clients_) {
+ delete client;
+ }
+ });
+}
+
void TcpReceiver::onClientDisconnect(HTTPClientConnectionCallback* client) {
+ if (stopped_) {
+ delete client;
+ return;
+ }
+
http_clients_.emplace_front(client);
used_http_clients_.erase(client);
}
@@ -299,21 +330,46 @@ void TcpReceiver::onNewConnection(asio::ip::tcp::socket&& socket) {
used_http_clients_.insert(c);
}
-HTTPProxy::HTTPProxy(ClientParams& params, std::size_t n_thread) {
+void HTTPProxy::setupSignalHandler() {
+ signals_.async_wait([this](const std::error_code& ec, int signal_number) {
+ if (!ec) {
+ TRANSPORT_LOGI("Received signal %d. Stopping gracefully.", signal_number);
+ stop();
+ }
+ });
+}
+
+void HTTPProxy::stop() {
+ for (auto& receiver : receivers_) {
+ receiver->stop();
+ }
+
+ for (auto& receiver : receivers_) {
+ receiver->stopAndJoinThread();
+ }
+}
+
+HTTPProxy::HTTPProxy(ClientParams& params, std::size_t n_thread)
+ : signals_(main_io_context_, SIGINT, SIGQUIT) {
for (uint16_t i = 0; i < n_thread; i++) {
// icn_receivers_.emplace_back(std::make_unique<IcnReceiver>(icn_params));
receivers_.emplace_back(std::make_unique<TcpReceiver>(
params.tcp_listen_port, params.prefix, params.first_ipv6_word));
}
+
+ setupSignalHandler();
}
-HTTPProxy::HTTPProxy(ServerParams& params, std::size_t n_thread) {
+HTTPProxy::HTTPProxy(ServerParams& params, std::size_t n_thread)
+ : signals_(main_io_context_, SIGINT, SIGQUIT) {
for (uint16_t i = 0; i < n_thread; i++) {
receivers_.emplace_back(std::make_unique<IcnReceiver>(
params.prefix, params.first_ipv6_word, params.origin_address,
params.origin_port, params.cache_size, params.mtu,
params.content_lifetime, params.manifest));
}
+
+ setupSignalHandler();
}
} // namespace transport
diff --git a/apps/http-proxy/src/http_session.cc b/apps/http-proxy/src/http_session.cc
index 760539fe0..6b91c12c3 100644
--- a/apps/http-proxy/src/http_session.cc
+++ b/apps/http-proxy/src/http_session.cc
@@ -13,8 +13,7 @@
* limitations under the License.
*/
-#include "http_session.h"
-
+#include <hicn/http-proxy/http_proxy.h>
#include <hicn/transport/utils/branch_prediction.h>
#include <hicn/transport/utils/log.h>
diff --git a/apps/http-proxy/src/icn_receiver.cc b/apps/http-proxy/src/icn_receiver.cc
index 6ccd2dc31..34b85f9c9 100644
--- a/apps/http-proxy/src/icn_receiver.cc
+++ b/apps/http-proxy/src/icn_receiver.cc
@@ -13,7 +13,7 @@
* limitations under the License.
*/
-#include "icn_receiver.h"
+#include <hicn/http-proxy/icn_receiver.h>
#include <hicn/transport/core/interest.h>
#include <hicn/transport/http/default_values.h>
@@ -23,8 +23,8 @@
#include <functional>
#include <memory>
-#include "HTTP1.xMessageFastParser.h"
-#include "utils.h"
+#include <hicn/http-proxy/HTTP1.xMessageFastParser.h>
+#include <hicn/http-proxy/utils.h>
namespace transport {
@@ -42,7 +42,6 @@ AsyncConsumerProducer::AsyncConsumerProducer(
cache_size_(std::stoul(cache_size)),
mtu_(std::stoul(mtu)),
request_counter_(0),
- signals_(io_service_, SIGINT, SIGQUIT),
connector_(io_service_, ip_address_, port_,
std::bind(&AsyncConsumerProducer::publishContent, this,
std::placeholders::_1, std::placeholders::_2,
@@ -76,15 +75,6 @@ AsyncConsumerProducer::AsyncConsumerProducer(
}
producer_socket_.registerPrefix(prefix_);
-
- // Let the main thread to catch SIGINT and SIGQUIT
- signals_.async_wait(
- [this](const std::error_code& errorCode, int signal_number) {
- TRANSPORT_LOGI("Number of requests processed by plugin: %lu",
- (unsigned long)request_counter_);
- producer_socket_.stop();
- connector_.close();
- });
}
void AsyncConsumerProducer::start() {
@@ -100,6 +90,15 @@ void AsyncConsumerProducer::run() {
}
}
+void AsyncConsumerProducer::stop() {
+ io_service_.post([this]() {
+ TRANSPORT_LOGI("Number of requests processed by plugin: %lu",
+ (unsigned long)request_counter_);
+ producer_socket_.stop();
+ connector_.close();
+ });
+}
+
void AsyncConsumerProducer::doReceive() {
producer_socket_.setSocketOption(
interface::ProducerCallbacksOptions::CACHE_MISS,