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authorJordan Augé <jordan.auge+fdio@cisco.com>2019-10-07 09:52:33 +0200
committerJordan Augé <jordan.auge+fdio@cisco.com>2019-10-07 15:55:42 +0200
commit6b84ec54083da9911f5ad4816d0eb4f4745afad4 (patch)
treee4296ebb218fff02dc0bbea73ce1c8d12aba7bcc /lib
parent85a791ac2cdd35d79c00141e748b4c68fbdafb0d (diff)
[HICN-298] Release new hICN app for Android
Change-Id: I43adc62fadf00690b687078d739788dffdc5e566 Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>
Diffstat (limited to 'lib')
-rw-r--r--lib/CMakeLists.txt1
-rw-r--r--lib/includes/CMakeLists.txt55
-rw-r--r--lib/includes/hicn/base.h (renamed from lib/src/base.h)0
-rw-r--r--lib/includes/hicn/common.h (renamed from lib/src/common.h)0
-rw-r--r--lib/includes/hicn/compat.h (renamed from lib/src/compat.h)12
-rw-r--r--lib/includes/hicn/error.h (renamed from lib/src/error.h)0
-rw-r--r--lib/includes/hicn/header.h (renamed from lib/src/header.h)0
-rw-r--r--lib/includes/hicn/hicn.h (renamed from lib/src/hicn.h)0
-rw-r--r--lib/includes/hicn/mapme.h (renamed from lib/src/mapme.h)0
-rw-r--r--lib/includes/hicn/name.h (renamed from lib/src/name.h)60
-rw-r--r--lib/includes/hicn/ops.h (renamed from lib/src/ops.h)0
-rw-r--r--lib/includes/hicn/policy.h242
-rw-r--r--lib/includes/hicn/protocol.h (renamed from lib/src/protocol.h)0
-rw-r--r--lib/includes/hicn/protocol/ah.h (renamed from lib/src/protocol/ah.h)0
-rw-r--r--lib/includes/hicn/protocol/icmp.h (renamed from lib/src/protocol/icmp.h)0
-rw-r--r--lib/includes/hicn/protocol/icmprd.h (renamed from lib/src/protocol/icmprd.h)0
-rw-r--r--lib/includes/hicn/protocol/ipv4.h (renamed from lib/src/protocol/ipv4.h)0
-rw-r--r--lib/includes/hicn/protocol/ipv6.h (renamed from lib/src/protocol/ipv6.h)0
-rw-r--r--lib/includes/hicn/protocol/tcp.h (renamed from lib/src/protocol/tcp.h)0
-rw-r--r--lib/includes/hicn/protocol/udp.h (renamed from lib/src/protocol/udp.h)0
-rw-r--r--lib/includes/hicn/util/ip_address.h159
-rw-r--r--lib/includes/hicn/util/token.h40
-rw-r--r--lib/includes/hicn/util/types.h36
-rw-r--r--lib/src/CMakeLists.txt63
-rw-r--r--lib/src/common.c3
-rw-r--r--lib/src/compat.c44
-rw-r--r--lib/src/error.c2
-rw-r--r--lib/src/mapme.c10
-rw-r--r--lib/src/name.c161
-rw-r--r--lib/src/ops.c4
-rw-r--r--lib/src/policy.c59
-rw-r--r--lib/src/protocol/ah.c10
-rw-r--r--lib/src/protocol/icmp.c6
-rw-r--r--lib/src/protocol/ipv4.c10
-rw-r--r--lib/src/protocol/ipv6.c6
-rw-r--r--lib/src/protocol/tcp.c6
-rw-r--r--lib/src/util/ip_address.c315
37 files changed, 1002 insertions, 302 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 9d8267f5f..4df09c0dd 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -46,6 +46,7 @@ else ()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4996")
endif ()
+add_subdirectory(includes)
add_subdirectory (src)
add_subdirectory (doc)
diff --git a/lib/includes/CMakeLists.txt b/lib/includes/CMakeLists.txt
new file mode 100644
index 000000000..d1eaa0b57
--- /dev/null
+++ b/lib/includes/CMakeLists.txt
@@ -0,0 +1,55 @@
+# 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.
+
+# XXX
+
+set(HICN_INCLUDE_DIRS
+ ${CMAKE_CURRENT_SOURCE_DIR} ""
+ CACHE INTERNAL
+ "" FORCE
+)
+
+
+set(LIBHICN_HEADER_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/hicn.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/base.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/common.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/compat.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/error.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/header.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/mapme.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/name.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/policy.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/ops.h
+ PARENT_SCOPE
+)
+
+set(LIBHICN_HEADER_FILES_PROTOCOL
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/ah.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/icmp.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/icmprd.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/ipv4.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/ipv6.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/tcp.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/protocol/udp.h
+ PARENT_SCOPE
+)
+
+set(LIBHICN_HEADER_FILES_UTIL
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/util/ip_address.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/util/token.h
+ ${CMAKE_CURRENT_SOURCE_DIR}/hicn/util/types.h
+ PARENT_SCOPE
+)
+
diff --git a/lib/src/base.h b/lib/includes/hicn/base.h
index d8a79a9c2..d8a79a9c2 100644
--- a/lib/src/base.h
+++ b/lib/includes/hicn/base.h
diff --git a/lib/src/common.h b/lib/includes/hicn/common.h
index 33323da1b..33323da1b 100644
--- a/lib/src/common.h
+++ b/lib/includes/hicn/common.h
diff --git a/lib/src/compat.h b/lib/includes/hicn/compat.h
index 7228843bb..b31d01a0d 100644
--- a/lib/src/compat.h
+++ b/lib/includes/hicn/compat.h
@@ -234,7 +234,7 @@ int hicn_packet_get_payload (hicn_format_t format,
*/
int hicn_packet_get_locator (hicn_format_t format,
const hicn_header_t * packet,
- ip_address_t * ip_address, bool is_interest);
+ ip_prefix_t * prefix, bool is_interest);
/**
* @brief Sets the locator of an interest / data packet
@@ -246,7 +246,7 @@ int hicn_packet_get_locator (hicn_format_t format,
* @return hICN error code
*/
int hicn_packet_set_locator (hicn_format_t format, hicn_header_t * packet,
- const ip_address_t * ip_address,
+ const ip_prefix_t * prefix,
bool is_interest);
/**
@@ -396,9 +396,9 @@ int hicn_interest_set_name (hicn_format_t format, hicn_header_t * interest,
const hicn_name_t * name);
int hicn_interest_get_locator (hicn_format_t format,
const hicn_header_t * interest,
- ip_address_t * ip_address);
+ ip_prefix_t * prefix);
int hicn_interest_set_locator (hicn_format_t format, hicn_header_t * interest,
- const ip_address_t * ip_address);
+ const ip_prefix_t * prefix);
int hicn_interest_compare (const hicn_header_t * interest_1,
const hicn_header_t * interest_2);
int hicn_interest_set_lifetime (hicn_header_t * interest, u32 lifetime);
@@ -425,9 +425,9 @@ int hicn_data_get_name (hicn_format_t format, const hicn_header_t * data,
int hicn_data_set_name (hicn_format_t format, hicn_header_t * data,
const hicn_name_t * name);
int hicn_data_get_locator (hicn_format_t format, const hicn_header_t * data,
- ip_address_t * ip_address);
+ ip_prefix_t * prefix);
int hicn_data_set_locator (hicn_format_t format, hicn_header_t * data,
- const ip_address_t * ip_address);
+ const ip_prefix_t * prefix);
int hicn_data_compare (const hicn_header_t * data_1,
const hicn_header_t * data_2);
int hicn_data_get_expiry_time (const hicn_header_t * data, u32 * expiry_time);
diff --git a/lib/src/error.h b/lib/includes/hicn/error.h
index 3e027c4e5..3e027c4e5 100644
--- a/lib/src/error.h
+++ b/lib/includes/hicn/error.h
diff --git a/lib/src/header.h b/lib/includes/hicn/header.h
index b21fe5c84..b21fe5c84 100644
--- a/lib/src/header.h
+++ b/lib/includes/hicn/header.h
diff --git a/lib/src/hicn.h b/lib/includes/hicn/hicn.h
index 749fd4247..749fd4247 100644
--- a/lib/src/hicn.h
+++ b/lib/includes/hicn/hicn.h
diff --git a/lib/src/mapme.h b/lib/includes/hicn/mapme.h
index 8fae44530..8fae44530 100644
--- a/lib/src/mapme.h
+++ b/lib/includes/hicn/mapme.h
diff --git a/lib/src/name.h b/lib/includes/hicn/name.h
index 434b563b8..0a100dbce 100644
--- a/lib/src/name.h
+++ b/lib/includes/hicn/name.h
@@ -28,62 +28,14 @@
#ifndef _WIN32
#include <netinet/in.h> // struct sockadd
#endif
+#include <hicn/util/ip_address.h>
#include "common.h"
/******************************************************************************
- * IP address helpers
- ******************************************************************************/
-
-/* Presentation format */
-#ifndef INET_ADDRSTRLEN
-#define INET_ADDRSTRLEN 16
-#endif
-
-#ifndef INET6_ADDRSTRLEN
-#define INET6_ADDRSTRLEN 46
-#endif
-//#define INET_MAX_ADDRSTRLEN INET6_ADDRSTRLEN
-
-/* Address size */
-#define bytes_to_bits(x) (x * 8)
-#define IPV6_ADDR_LEN 16 /* bytes */
-#define IPV4_ADDR_LEN 4 /* bytes */
-#define IPV6_ADDR_LEN_BITS bytes_to_bits(IPV6_ADDR_LEN)
-#define IPV4_ADDR_LEN_BITS bytes_to_bits(IPV4_ADDR_LEN)
-
-#define IP_MAX_ADDR_LEN IPV6_ADDR_LEN
-#define TCP_SEQNO_LEN 4 /* bytes */
-
-struct ip_address
-{
- union
- {
- u8 buffer[IP_MAX_ADDR_LEN];
- u8 as_u8[IP_MAX_ADDR_LEN];
- u16 as_u16[IP_MAX_ADDR_LEN >> 1];
- u32 as_u32[IP_MAX_ADDR_LEN >> 2];
- u64 as_u64[IP_MAX_ADDR_LEN >> 3];
- ip46_address_t as_ip46;
- };
- int family;
- unsigned short prefix_len;
-};
-
-typedef struct ip_address ip_address_t;
-
-int ip_address_len (const ip_address_t * ip_address);
-bool ip_address_empty (const ip_address_t * ip_address);
-
-int hicn_ip_ntop (const ip_address_t * ip_address, char *dst,
- const size_t len);
-int hicn_ip_pton (const char *ip_address_str, ip_address_t * ip_address);
-int hicn_ip_to_sockaddr_address (const ip_address_t * ip_address,
- struct sockaddr *sockaddr_address);
-
-/******************************************************************************
* hICN names
******************************************************************************/
+#define TCP_SEQNO_LEN 4 /* bytes */
#define HICN_V4_PREFIX_LEN IPV4_ADDR_LEN
#define HICN_V6_PREFIX_LEN IPV6_ADDR_LEN
#define HICN_SEGMENT_LEN TCP_SEQNO_LEN
@@ -207,7 +159,7 @@ int hicn_name_create (const char *ip_address, u32 id, hicn_name_t * name);
* @param [out] Resulting - hICN name
* @return hICN error code
*/
-int hicn_name_create_from_ip_address (const ip_address_t * ip_address, u32 id,
+int hicn_name_create_from_ip_prefix (const ip_prefix_t * prefix, u32 id,
hicn_name_t * name);
/**
@@ -295,8 +247,8 @@ int hicn_name_to_sockaddr_address (const hicn_name_t * name,
* @param [out] ip_address - Resulting IP address
* @return hICN error code
*/
-int hicn_name_to_ip_address (const hicn_name_t * name,
- ip_address_t * ip_address);
+int hicn_name_to_ip_prefix (const hicn_name_t * name,
+ ip_prefix_t * ip_prefix);
/**
* @brief Convert an hICN name to presentation format
@@ -329,7 +281,7 @@ int hicn_name_get_family (const hicn_name_t * name, int *family);
* @param [out] prefix - Resulting prefix
* @return hICN error code
*/
-int hicn_prefix_create_from_ip_address (const ip_address_t * ip_address,
+int hicn_prefix_create_from_ip_prefix (const ip_prefix_t * ip_prefix,
hicn_prefix_t * prefix);
#endif /* HICN_NAME_H */
diff --git a/lib/src/ops.h b/lib/includes/hicn/ops.h
index 47795efd5..47795efd5 100644
--- a/lib/src/ops.h
+++ b/lib/includes/hicn/ops.h
diff --git a/lib/includes/hicn/policy.h b/lib/includes/hicn/policy.h
new file mode 100644
index 000000000..12f8c1e12
--- /dev/null
+++ b/lib/includes/hicn/policy.h
@@ -0,0 +1,242 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file policy.h
+ * \brief Policy description
+ */
+#ifndef HICN_POLICY_H
+#define HICN_POLICY_H
+
+#include <netinet/in.h> // INET*_ADDRSTRLEN
+#include <string.h> // strcasecmp
+#include <hicn/util/token.h>
+
+/* POLICY TAG */
+
+#define foreach_policy_tag \
+ /* Interface type */ \
+ _(WIRED, 'E') \
+ _(WIFI, 'W') \
+ _(CELLULAR, 'C') \
+ /* QoS */ \
+ _(BEST_EFFORT, 'b') \
+ _(REALTIME, 'r') \
+ _(MULTIPATH, 'M') \
+ /* Security */ \
+ _(TRUSTED, 'T')
+
+typedef enum {
+#define _(x, y) POLICY_TAG_ ## x,
+foreach_policy_tag
+#undef _
+ POLICY_TAG_N
+} policy_tag_t;
+
+#define MAXSZ_POLICY_TAG_ 11
+#define MAXSZ_POLICY_TAG MAXSZ_POLICY_TAG_ + 1
+
+extern const char * policy_tag_str[];
+extern const char policy_tag_short_str[];
+
+static inline
+policy_tag_t
+policy_tag_from_str(const char * str)
+{
+#define _(x, y) if (strcasecmp(str, policy_tag_str[POLICY_TAG_ ## x] ) == 0) { return POLICY_TAG_ ## x; } else
+foreach_policy_tag
+#undef _
+ return POLICY_TAG_N;
+}
+
+/* POLICY_TAGS */
+
+typedef int policy_tags_t;
+
+static inline
+void policy_tags_add(policy_tags_t * tags, policy_tag_t tag)
+{
+ *tags |= (1 << tag);
+}
+
+static inline
+void policy_tags_remove(policy_tags_t * tags, policy_tag_t tag)
+{
+ *tags &= ~(1 << tag);
+}
+
+static inline
+int policy_tags_has(policy_tags_t tags, policy_tag_t tag)
+{
+ return tags & (1 << tag);
+}
+
+static inline
+void policy_tags_union(policy_tags_t * tags, policy_tags_t * tags_to_union)
+{
+#define _(x, y) *tags |= policy_tags_has(*tags_to_union, POLICY_TAG_ ## x) ? (1 << POLICY_TAG_ ## x) : 0;
+foreach_policy_tag
+#undef _
+}
+
+#define POLICY_TAGS_EMPTY 0
+
+static inline
+int
+policy_tags_snprintf(char * s, size_t size, policy_tags_t tags)
+{
+#define _(x, y) s[POLICY_TAG_ ## x] = policy_tags_has(tags, POLICY_TAG_ ## x) ? y : '.';
+foreach_policy_tag
+#undef _
+ s[POLICY_TAG_N] = '\0';
+ return POLICY_TAG_N + 1;
+}
+
+#define MAXSZ_POLICY_TAGS_ POLICY_TAG_N
+#define MAXSZ_POLICY_TAGS MAXSZ_POLICY_TAGS_ + 1
+
+/* POLICY STATE */
+
+/* TODO vs. weight */
+
+#define foreach_policy_state \
+ _(NEUTRAL) \
+ _(REQUIRE) \
+ _(PREFER) \
+ _(AVOID) \
+ _(PROHIBIT) \
+ _(N)
+
+typedef enum {
+#define _(x) POLICY_STATE_ ## x,
+foreach_policy_state
+#undef _
+} policy_state_t;
+
+#define MAXSZ_POLICY_STATE_ 8
+#define MAXSZ_POLICY_STATE MAXSZ_POLICY_STATE_ + 1
+
+extern const char * policy_state_str[];
+
+
+/* POLICY TAG STATE */
+
+typedef struct {
+ policy_state_t state;
+ uint8_t disabled;
+} policy_tag_state_t;
+
+#define MAXSZ_POLICY_TAG_STATE_ 8
+#define MAXSZ_POLICY_TAG_STATE MAXSZ_POLICY_TAG_STATE_ + 1
+
+int policy_tag_state_snprintf(char * s, size_t size, const policy_tag_state_t * tag_state);
+
+
+/* INTERFACE STATS */
+
+typedef struct {
+ float throughput;
+ float latency;
+ float loss_rate;
+} interface_stats_t;
+
+#define INTERFACE_STATS_NONE { \
+ .throughput = 0, \
+ .latency = 0, \
+ .loss_rate = 0, \
+}
+
+
+/* POLICY STATS */
+
+typedef struct {
+ interface_stats_t wired;
+ interface_stats_t wifi;
+ interface_stats_t cellular;
+ interface_stats_t all;
+} policy_stats_t;
+
+#define POLICY_STATS_NONE { \
+ .wired = INTERFACE_STATS_NONE, \
+ .wifi = INTERFACE_STATS_NONE, \
+ .cellular = INTERFACE_STATS_NONE, \
+ .all = INTERFACE_STATS_NONE, \
+}
+
+typedef struct {
+ uint32_t num_packets;
+ uint32_t num_bytes;
+ uint32_t num_losses;
+ uint32_t latency_idle;
+} interface_counters_t;
+
+#define INTERFACE_COUNTERS_NONE { \
+ .num_packets = 0, \
+ .num_bytes = 0, \
+ .num_losses = 0, \
+ .latency_idle = 0, \
+}
+
+typedef struct {
+ interface_counters_t wired;
+ interface_counters_t wifi;
+ interface_counters_t cellular;
+ interface_counters_t all;
+ uint64_t last_update;
+} policy_counters_t;
+
+#define POLICY_COUNTERS_NONE (policy_counters_t) { \
+ .wired = INTERFACE_COUNTERS_NONE, \
+ .wifi = INTERFACE_COUNTERS_NONE, \
+ .cellular = INTERFACE_COUNTERS_NONE, \
+ .all = INTERFACE_COUNTERS_NONE, \
+ .last_update = 0, \
+}
+
+/* POLICY */
+
+#define APP_NAME_LEN 128
+
+typedef struct {
+ char app_name[APP_NAME_LEN];
+ policy_tag_state_t tags[POLICY_TAG_N];
+ policy_stats_t stats;
+} policy_t;
+
+static const policy_t POLICY_NONE = {
+ .app_name = { 0 },
+ .tags = {
+#define _(x, y) [POLICY_TAG_ ## x] = { POLICY_STATE_NEUTRAL, 0 },
+foreach_policy_tag
+#undef _
+ },
+ .stats = POLICY_STATS_NONE,
+};
+
+
+/* POLICY DESCRIPTION */
+
+#define PFX_STRLEN 4 /* eg. /128 */
+
+typedef struct {
+ int family;
+ union {
+ char ipv4_prefix[INET_ADDRSTRLEN + PFX_STRLEN];
+ char ipv6_prefix[INET6_ADDRSTRLEN + PFX_STRLEN];
+ };
+ policy_t policy;
+} policy_description_t;
+
+#endif /* HICN_POLICY_H */
diff --git a/lib/src/protocol.h b/lib/includes/hicn/protocol.h
index a97cc99cf..a97cc99cf 100644
--- a/lib/src/protocol.h
+++ b/lib/includes/hicn/protocol.h
diff --git a/lib/src/protocol/ah.h b/lib/includes/hicn/protocol/ah.h
index a59a5051a..a59a5051a 100644
--- a/lib/src/protocol/ah.h
+++ b/lib/includes/hicn/protocol/ah.h
diff --git a/lib/src/protocol/icmp.h b/lib/includes/hicn/protocol/icmp.h
index 36954bb6d..36954bb6d 100644
--- a/lib/src/protocol/icmp.h
+++ b/lib/includes/hicn/protocol/icmp.h
diff --git a/lib/src/protocol/icmprd.h b/lib/includes/hicn/protocol/icmprd.h
index aa1fa01ae..aa1fa01ae 100644
--- a/lib/src/protocol/icmprd.h
+++ b/lib/includes/hicn/protocol/icmprd.h
diff --git a/lib/src/protocol/ipv4.h b/lib/includes/hicn/protocol/ipv4.h
index 8a5b6683b..8a5b6683b 100644
--- a/lib/src/protocol/ipv4.h
+++ b/lib/includes/hicn/protocol/ipv4.h
diff --git a/lib/src/protocol/ipv6.h b/lib/includes/hicn/protocol/ipv6.h
index 5a83abcae..5a83abcae 100644
--- a/lib/src/protocol/ipv6.h
+++ b/lib/includes/hicn/protocol/ipv6.h
diff --git a/lib/src/protocol/tcp.h b/lib/includes/hicn/protocol/tcp.h
index ded9a06b2..ded9a06b2 100644
--- a/lib/src/protocol/tcp.h
+++ b/lib/includes/hicn/protocol/tcp.h
diff --git a/lib/src/protocol/udp.h b/lib/includes/hicn/protocol/udp.h
index 75d1ea98c..75d1ea98c 100644
--- a/lib/src/protocol/udp.h
+++ b/lib/includes/hicn/protocol/udp.h
diff --git a/lib/includes/hicn/util/ip_address.h b/lib/includes/hicn/util/ip_address.h
new file mode 100644
index 000000000..728a9da90
--- /dev/null
+++ b/lib/includes/hicn/util/ip_address.h
@@ -0,0 +1,159 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file ip_address.h
+ * \brief IP address type
+ */
+#ifndef UTIL_IP_ADDRESS_H
+#define UTIL_IP_ADDRESS_H
+
+#include <arpa/inet.h> // inet_ntop
+#ifdef __APPLE__
+#include <libkern/OSByteOrder.h>
+#define __bswap_constant_32(x) OSSwapInt32(x)
+#include <machine/endian.h>
+#else
+#include <endian.h>
+#ifdef __ANDROID__
+#include <byteswap.h>
+#endif
+#include <endian.h>
+#endif
+#include <errno.h>
+#include <netdb.h> // struct addrinfo
+#ifndef _WIN32
+#include <netinet/in.h> // struct sockadd
+#endif
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h> // snprintf
+#include <string.h> // memset
+
+#include "types.h"
+
+#define bytes_to_bits(x) (x * 8)
+#define IPV6_ADDR_LEN 16 /* bytes */
+#define IPV4_ADDR_LEN 4 /* bytes */
+#define IPV6_ADDR_LEN_BITS bytes_to_bits(IPV6_ADDR_LEN)
+#define IPV4_ADDR_LEN_BITS bytes_to_bits(IPV4_ADDR_LEN)
+
+/* Presentation format */
+#ifndef INET_ADDRSTRLEN
+#define INET_ADDRSTRLEN 16
+#endif
+
+#ifndef INET6_ADDRSTRLEN
+#define INET6_ADDRSTRLEN 46
+#endif
+//#define INET_MAX_ADDRSTRLEN INET6_ADDRSTRLEN
+
+#define IP_MAX_ADDR_LEN IPV6_ADDR_LEN
+
+#define DUMMY_PORT 1234
+
+typedef union {
+ union {
+ struct in_addr as_inaddr;
+ u8 as_u8[4];
+ u16 as_u16[2];
+ u32 as_u32;
+ } v4;
+ union {
+ struct in6_addr as_in6addr;
+ u8 as_u8[16];
+ u16 as_u16[8];
+ u32 as_u32[4];
+ u64 as_u64[2];
+ } v6;
+ u8 buffer[IP_MAX_ADDR_LEN];
+ u8 as_u8[IP_MAX_ADDR_LEN];
+ u16 as_u16[IP_MAX_ADDR_LEN >> 1];
+ u32 as_u32[IP_MAX_ADDR_LEN >> 2];
+ u64 as_u64[IP_MAX_ADDR_LEN >> 3];
+} ip_address_t;
+
+#define MAXSZ_IP4_ADDRESS_ INET_ADDRSTRLEN - 1
+#define MAXSZ_IP6_ADDRESS_ INET6_ADDRSTRLEN - 1
+#define MAXSZ_IP_ADDRESS_ MAXSZ_IP6_ADDRESS_
+#define MAXSZ_IP4_ADDRESS MAXSZ_IP4_ADDRESS_ + 1
+#define MAXSZ_IP6_ADDRESS MAXSZ_IP6_ADDRESS_ + 1
+#define MAXSZ_IP_ADDRESS MAXSZ_IP_ADDRESS_ + 1
+
+typedef struct {
+ int family;
+ ip_address_t address;
+ u8 len;
+} ip_prefix_t;
+
+#define MAXSZ_PREFIX_ MAXSZ_IP_ADDRESS_ + 1 + 3
+#define MAXSZ_PREFIX MAXSZ_PREFIX_ + 1
+
+extern const ip_address_t IPV4_LOOPBACK;
+extern const ip_address_t IPV6_LOOPBACK;
+extern const ip_address_t IPV4_ANY;
+extern const ip_address_t IPV6_ANY;
+extern const ip_address_t IP_ADDRESS_EMPTY;
+
+#define IP_ANY(family) (family == AF_INET) ? IPV4_ANY : IPV6_ANY
+
+
+#define MAX_PORT 1 << (8 * sizeof(u16))
+#define IS_VALID_PORT(x) ((x > 0) && ((int)x < MAX_PORT))
+
+#define MAXSZ_PORT_ 5
+#define MAXSZ_PORT MAXSZ_PORT_ + 1
+
+#define IS_VALID_FAMILY(x) ((x == AF_INET) || (x == AF_INET6))
+
+/* IP address */
+
+int ip_address_get_family (const char * ip_address);
+int ip_address_len (const ip_address_t * ip_address, int family);
+int ip_address_ntop (const ip_address_t * ip_address, char *dst,
+ const size_t len, int family);
+int ip_address_pton (const char *ip_address_str, ip_address_t * ip_address);
+int ip_address_snprintf(char * s, size_t size, const ip_address_t * ip_address,
+ int family);
+int ip_address_to_sockaddr(const ip_address_t * ip_address, struct sockaddr *sa,
+ int family);
+int ip_address_cmp(const ip_address_t * ip1, const ip_address_t * ip2, int family);
+int ip_address_empty(const ip_address_t * ip);
+
+/* Prefix */
+
+int ip_prefix_pton (const char *ip_address_str, ip_prefix_t * ip_prefix);
+int ip_prefix_ntop (const ip_prefix_t * ip_prefix, char *dst, size_t size);
+int ip_prefix_len (const ip_prefix_t * prefix);
+bool ip_prefix_empty (const ip_prefix_t * prefix);
+int ip_prefix_to_sockaddr(const ip_prefix_t * prefix, struct sockaddr *sa);
+
+
+/* URL */
+
+#define MAXSZ_PROTO_ 8 /* inetX:// */
+#define MAXSZ_PROTO MAXSZ_PROTO_ + NULLTERM
+
+#define MAXSZ_URL4_ MAXSZ_PROTO_ + MAXSZ_IP4_ADDRESS_ + MAXSZ_PORT_
+#define MAXSZ_URL6_ MAXSZ_PROTO_ + MAXSZ_IP6_ADDRESS_ + MAXSZ_PORT_
+#define MAXSZ_URL_ MAXSZ_URL6_
+#define MAXSZ_URL4 MAXSZ_URL4_ + NULLTERM
+#define MAXSZ_URL6 MAXSZ_URL6_ + NULLTERM
+#define MAXSZ_URL MAXSZ_URL_ + NULLTERM
+
+int url_snprintf(char * s, size_t size, int family,
+ const ip_address_t * ip_address, u16 port);
+
+#endif /* UTIL_IP_ADDRESS_H */
diff --git a/lib/includes/hicn/util/token.h b/lib/includes/hicn/util/token.h
new file mode 100644
index 000000000..43e0a77b2
--- /dev/null
+++ b/lib/includes/hicn/util/token.h
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+/* Token concatenation */
+
+/*
+ * Concatenate preprocessor tokens A and B without expanding macro definitions
+ * (however, if invoked from a macro, macro arguments are expanded).
+ */
+#define PPCAT_NX(A, B) A ## B
+
+/*
+ * Concatenate preprocessor tokens A and B after macro-expanding them.
+ */
+#define PPCAT(A, B) PPCAT_NX(A, B)
+
+/* Token stringification */
+
+/*
+ * Turn A into a string literal without expanding macro definitions
+ * (however, if invoked from a macro, macro arguments are expanded).
+ */
+#define STRINGIZE_NX(A) #A
+
+/*
+ * Turn A into a string literal after macro-expanding it.
+ */
+#define STRINGIZE(A) STRINGIZE_NX(A)
diff --git a/lib/includes/hicn/util/types.h b/lib/includes/hicn/util/types.h
new file mode 100644
index 000000000..50b368b8d
--- /dev/null
+++ b/lib/includes/hicn/util/types.h
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+
+#ifndef UTIL_TYPES
+#define UTIL_TYPES
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+/* Helper for avoiding warnings about type-punning */
+#define UNION_CAST(x, destType) \
+ (((union {__typeof__(x) a; destType b;})x).b)
+
+//typedef unsigned int hash_t;
+
+typedef int (*cmp_t)(const void *, const void *);
+
+/* Enums */
+
+#define IS_VALID_ENUM_TYPE(NAME, x) ((x > NAME ## _UNDEFINED) && (x < NAME ## _N))
+
+#endif /* UTIL_TYPES */
diff --git a/lib/src/CMakeLists.txt b/lib/src/CMakeLists.txt
index 65eae8d77..d8c7b11e0 100644
--- a/lib/src/CMakeLists.txt
+++ b/lib/src/CMakeLists.txt
@@ -13,41 +13,20 @@
cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
-list(APPEND LIBHICN_HEADER_FILES
- ${CMAKE_CURRENT_SOURCE_DIR}/hicn.h
- ${CMAKE_CURRENT_SOURCE_DIR}/base.h
- ${CMAKE_CURRENT_SOURCE_DIR}/common.h
- ${CMAKE_CURRENT_SOURCE_DIR}/compat.h
- ${CMAKE_CURRENT_SOURCE_DIR}/error.h
- ${CMAKE_CURRENT_SOURCE_DIR}/header.h
- ${CMAKE_CURRENT_SOURCE_DIR}/mapme.h
- ${CMAKE_CURRENT_SOURCE_DIR}/name.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol.h
- ${CMAKE_CURRENT_SOURCE_DIR}/ops.h
-)
-
-list(APPEND LIBHICN_HEADER_FILES_PROTOCOL
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/ah.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/icmp.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/icmprd.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/ipv4.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/ipv6.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/tcp.h
- ${CMAKE_CURRENT_SOURCE_DIR}/protocol/udp.h
-)
-
list(APPEND LIBHICN_SOURCE_FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/common.c
${CMAKE_CURRENT_SOURCE_DIR}/compat.c
${CMAKE_CURRENT_SOURCE_DIR}/error.c
${CMAKE_CURRENT_SOURCE_DIR}/mapme.c
${CMAKE_CURRENT_SOURCE_DIR}/name.c
${CMAKE_CURRENT_SOURCE_DIR}/ops.c
- ${CMAKE_CURRENT_SOURCE_DIR}/common.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/policy.c
${CMAKE_CURRENT_SOURCE_DIR}/protocol/ah.c
${CMAKE_CURRENT_SOURCE_DIR}/protocol/icmp.c
${CMAKE_CURRENT_SOURCE_DIR}/protocol/ipv4.c
${CMAKE_CURRENT_SOURCE_DIR}/protocol/ipv6.c
${CMAKE_CURRENT_SOURCE_DIR}/protocol/tcp.c
+ ${CMAKE_CURRENT_SOURCE_DIR}/util/ip_address.c
)
set (COMPILER_DEFINITIONS "-DWITH_MAPME")
@@ -55,48 +34,26 @@ set (COMPILER_DEFINITIONS "-DWITH_MAPME")
include(BuildMacros)
include(WindowsMacros)
-if (ANDROID_API)
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Android")
build_library(${LIBHICN}
STATIC
- SOURCES ${LIBHICN_SOURCE_FILES} ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL}
+ SOURCES ${LIBHICN_SOURCE_FILES} ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL} ${LIBHICN_HEADER_FILES_UTIL}
COMPONENT lib${LIBHICN}
- INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/..
+ INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../includes
DEFINITIONS ${COMPILER_DEFINITIONS}
INSTALL_ROOT_DIR hicn
- INSTALL_HEADERS ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL}
+ INSTALL_HEADERS ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL} ${LIBHICN_HEADER_FILES_UTIL}
LINK_LIBRARIES ${WSOCK32_LIBRARY} ${WS2_32_LIBRARY}
)
else ()
build_library(${LIBHICN}
SHARED STATIC
- SOURCES ${LIBHICN_SOURCE_FILES} ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL}
+ SOURCES ${LIBHICN_SOURCE_FILES} ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL} ${LIBHICN_HEADER_FILES_UTIL}
COMPONENT lib${LIBHICN}
- INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/..
+ INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../includes
DEFINITIONS ${COMPILER_DEFINITIONS}
INSTALL_ROOT_DIR hicn
- INSTALL_HEADERS ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL}
+ INSTALL_HEADERS ${LIBHICN_HEADER_FILES} ${LIBHICN_HEADER_FILES_PROTOCOL} ${LIBHICN_HEADER_FILES_UTIL}
LINK_LIBRARIES ${WSOCK32_LIBRARY} ${WS2_32_LIBRARY}
)
endif ()
-add_custom_command(TARGET ${LIBHICN_STATIC} PRE_BUILD
- COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_BINARY_DIR}/hicn
-)
-
-add_custom_command(TARGET ${LIBHICN_STATIC} POST_BUILD
- COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/hicn/
- COMMAND ${CMAKE_COMMAND} -E copy ${LIBHICN_HEADER_FILES} ${CMAKE_BINARY_DIR}/hicn/
-)
-
-add_custom_command(TARGET ${LIBHICN_STATIC} POST_BUILD
- COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/hicn/protocol
- COMMAND ${CMAKE_COMMAND} -E copy ${LIBHICN_HEADER_FILES_PROTOCOL} ${CMAKE_BINARY_DIR}/hicn/protocol
-)
-
-set(HICN_INCLUDE_DIRS
- ${CMAKE_BINARY_DIR} ""
- CACHE INTERNAL
- "" FORCE
-)
-
-# install(FILES ${LIBHICN_HEADER_FILES} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/hicn COMPONENT libhicn)
-# install(FILES ${LIBHICN_HEADER_FILES_PROTOCOL} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/hicn/protocol COMPONENT libhicn)
diff --git a/lib/src/common.c b/lib/src/common.c
index de4ece339..78d25b770 100644
--- a/lib/src/common.c
+++ b/lib/src/common.c
@@ -28,7 +28,8 @@
#endif
#include <stdio.h>
-#include "common.h"
+#include <hicn/common.h>
+
int
diff --git a/lib/src/compat.c b/lib/src/compat.c
index 633037a0f..9834b9d44 100644
--- a/lib/src/compat.c
+++ b/lib/src/compat.c
@@ -23,12 +23,12 @@
#include <string.h> // memset
#include <stddef.h> // offsetof
-#include "common.h"
-#include "compat.h"
-#include "error.h"
-#include "header.h"
-#include "name.h"
-#include "ops.h"
+#include <hicn/common.h>
+#include <hicn/compat.h>
+#include <hicn/error.h>
+#include <hicn/header.h>
+#include <hicn/name.h>
+#include <hicn/ops.h>
#define member_size(type, member) sizeof(((type *)0)->member)
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a)))
@@ -319,7 +319,7 @@ hicn_packet_get_payload (hicn_format_t format, const hicn_header_t * h,
int
hicn_packet_get_locator (hicn_format_t format, const hicn_header_t * h,
- ip_address_t * ip_address, bool is_interest)
+ ip_prefix_t * prefix, bool is_interest)
{
const void *locator;
int is_ipv4 = (format & HFO_INET);
@@ -328,28 +328,28 @@ hicn_packet_get_locator (hicn_format_t format, const hicn_header_t * h,
if (is_ipv4)
{
locator = is_interest ? &h->v4.ip.saddr : &h->v4.ip.daddr;
- ip_address->family = AF_INET;
- ip_address->prefix_len = IPV4_ADDR_LEN_BITS;
+ prefix->family = AF_INET;
+ prefix->len = IPV4_ADDR_LEN_BITS;
}
else if (is_ipv6)
{
locator = is_interest ? &h->v6.ip.saddr : &h->v6.ip.daddr;
- ip_address->family = AF_INET6;
- ip_address->prefix_len = IPV6_ADDR_LEN_BITS;
+ prefix->family = AF_INET6;
+ prefix->len = IPV6_ADDR_LEN_BITS;
}
else
{
return HICN_LIB_ERROR_NOT_IMPLEMENTED;
}
- memcpy (ip_address->buffer, locator, ip_address_len (ip_address));
+ memcpy (prefix->address.buffer, locator, ip_prefix_len(prefix));
return HICN_LIB_ERROR_NONE;
}
int
hicn_packet_set_locator (hicn_format_t format, hicn_header_t * h,
- const ip_address_t * ip_address, bool is_interest)
+ const ip_prefix_t * prefix, bool is_interest)
{
void *locator;
int is_ipv4 = (format & HFO_INET);
@@ -368,7 +368,7 @@ hicn_packet_set_locator (hicn_format_t format, hicn_header_t * h,
return HICN_LIB_ERROR_INVALID_PARAMETER;
}
- memcpy (locator, ip_address->buffer, ip_address_len (ip_address));
+ memcpy (locator, prefix->address.buffer, ip_prefix_len(prefix));
return HICN_LIB_ERROR_NONE;
}
@@ -951,16 +951,16 @@ hicn_interest_set_name (hicn_format_t format, hicn_header_t * interest,
int
hicn_interest_get_locator (hicn_format_t format,
const hicn_header_t * interest,
- ip_address_t * ip_address)
+ ip_prefix_t * prefix)
{
- return hicn_packet_get_locator (format, interest, ip_address, _INTEREST);
+ return hicn_packet_get_locator (format, interest, prefix, _INTEREST);
}
int
hicn_interest_set_locator (hicn_format_t format, hicn_header_t * interest,
- const ip_address_t * ip_address)
+ const ip_prefix_t * prefix)
{
- return hicn_packet_set_locator (format, interest, ip_address, _INTEREST);
+ return hicn_packet_set_locator (format, interest, prefix, _INTEREST);
}
int
@@ -1043,16 +1043,16 @@ hicn_data_set_name (hicn_format_t format, hicn_header_t * data,
int
hicn_data_get_locator (hicn_format_t format, const hicn_header_t * data,
- ip_address_t * ip_address)
+ ip_prefix_t * prefix)
{
- return hicn_packet_get_locator (format, data, ip_address, _DATA);
+ return hicn_packet_get_locator (format, data, prefix, _DATA);
}
int
hicn_data_set_locator (hicn_format_t format, hicn_header_t * data,
- const ip_address_t * ip_address)
+ const ip_prefix_t * prefix)
{
- return hicn_packet_set_locator (format, data, ip_address, _DATA);
+ return hicn_packet_set_locator (format, data, prefix, _DATA);
}
int
diff --git a/lib/src/error.c b/lib/src/error.c
index 865e2b47d..ab5d6e27d 100644
--- a/lib/src/error.c
+++ b/lib/src/error.c
@@ -18,7 +18,7 @@
* @brief Implementation of error management functions.
*/
-#include "error.h"
+#include <hicn/error.h>
const char *HICN_LIB_ERROR_STRING[] = {
#define _(a,b,c) [b] = c,
diff --git a/lib/src/mapme.c b/lib/src/mapme.c
index ccd384b21..3e7e8bc80 100644
--- a/lib/src/mapme.c
+++ b/lib/src/mapme.c
@@ -18,12 +18,12 @@
* @brief Implementation of MAP-Me anchorless producer mobility management.
*/
-#include "mapme.h"
-#include "common.h"
-#include "error.h"
+#include <hicn/mapme.h>
+#include <hicn/common.h>
+#include <hicn/error.h>
-#include "protocol/ipv4.h"
-#include "protocol/ipv6.h"
+#include <hicn/protocol/ipv4.h>
+#include <hicn/protocol/ipv6.h>
size_t
hicn_mapme_v4_create_packet (u8 * buf, const hicn_prefix_t * prefix,
diff --git a/lib/src/name.c b/lib/src/name.c
index 0a0da63cf..1f1051522 100644
--- a/lib/src/name.c
+++ b/lib/src/name.c
@@ -26,11 +26,9 @@
#include <stdlib.h> // strtoul
#include <string.h> // memcpy
-#include "common.h"
-#include "error.h"
-#include "name.h"
-
-#define DUMMY_PORT ntohs(1234)
+#include <hicn/common.h>
+#include <hicn/error.h>
+#include <hicn/name.h>
#if ! HICN_VPP_PLUGIN
int
@@ -76,10 +74,10 @@ hicn_name_create (const char *ip_address, u32 id, hicn_name_t * name)
}
int
-hicn_name_create_from_ip_address (const ip_address_t * ip_address, u32 id,
+hicn_name_create_from_prefix (const ip_prefix_t * prefix, u32 id,
hicn_name_t * name)
{
- switch (ip_address->family)
+ switch (prefix->family)
{
case AF_INET:
name->type = HNT_CONTIGUOUS_V4;
@@ -91,13 +89,13 @@ hicn_name_create_from_ip_address (const ip_address_t * ip_address, u32 id,
return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
}
- name->len = (u8) ip_address_len (ip_address);
+ name->len = (u8) (prefix->len);
if ((name->type != HNT_CONTIGUOUS_V4) && (name->type != HNT_CONTIGUOUS_V6))
{
return HICN_LIB_ERROR_NOT_IMPLEMENTED;
}
- memcpy (name->buffer, ip_address->buffer, name->len);
+ memcpy (name->buffer, prefix->address.buffer, ip_prefix_len (prefix));
*(u32 *) (name->buffer + name->len) = id;
return HICN_LIB_ERROR_NONE;
@@ -391,27 +389,27 @@ hicn_name_to_sockaddr_address (const hicn_name_t * name,
}
int
-hicn_name_to_ip_address (const hicn_name_t * name, ip_address_t * ip_address)
+hicn_name_to_ip_prefix (const hicn_name_t * name, ip_prefix_t * prefix)
{
switch (name->type)
{
case HNT_CONTIGUOUS_V6:
- memcpy (&ip_address->buffer, name->buffer, IPV6_ADDR_LEN);
- ip_address->family = AF_INET6;
+ memcpy (&prefix->address.buffer, name->buffer, IPV6_ADDR_LEN);
+ prefix->family = AF_INET6;
break;
case HNT_IOV_V6:
- memcpy (&ip_address->buffer, name->iov.buffers[0].iov_base,
+ memcpy (&prefix->address.buffer, name->iov.buffers[0].iov_base,
name->iov.buffers[0].iov_len);
- ip_address->family = AF_INET6;
+ prefix->family = AF_INET6;
break;
case HNT_CONTIGUOUS_V4:
- memcpy (&ip_address->buffer, name->buffer, IPV4_ADDR_LEN);
- ip_address->family = AF_INET;
+ memcpy (&prefix->address.buffer, name->buffer, IPV4_ADDR_LEN);
+ prefix->family = AF_INET;
break;
case HNT_IOV_V4:
- memcpy (&ip_address->buffer, name->iov.buffers[0].iov_base,
+ memcpy (&prefix->address.buffer, name->iov.buffers[0].iov_base,
name->iov.buffers[0].iov_len);
- ip_address->family = AF_INET;
+ prefix->family = AF_INET;
break;
default:
return HICN_LIB_ERROR_UNEXPECTED;
@@ -525,143 +523,28 @@ hicn_name_get_family (const hicn_name_t * name, int *family)
}
int
-hicn_prefix_create_from_ip_address (const ip_address_t * ip_address,
+hicn_prefix_create_from_ip_prefix (const ip_prefix_t * ip_prefix,
hicn_prefix_t * prefix)
{
- switch (ip_address->family)
+ switch (ip_prefix->family)
{
case AF_INET:
- prefix->name.ip4.as_u32 = ip_address->as_u32[0];
+ prefix->name.ip4.as_u32 = ip_prefix->address.as_u32[0];
break;
case AF_INET6:
- prefix->name.ip6.as_u64[0] = ip_address->as_u64[0];
- prefix->name.ip6.as_u64[1] = ip_address->as_u64[1];
+ prefix->name.ip6.as_u64[0] = ip_prefix->address.as_u64[0];
+ prefix->name.ip6.as_u64[1] = ip_prefix->address.as_u64[1];
break;
default:
return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
}
- prefix->len = (u8) (ip_address->prefix_len);
+ prefix->len = (u8) (ip_prefix->len);
return HICN_LIB_ERROR_NONE;
}
#endif /* ! HICN_VPP_PLUGIN */
-/********
- * IP
- */
-
-inline int
-ip_address_len (const ip_address_t * ip_address)
-{
- return (ip_address->family == AF_INET6) ? IPV6_ADDR_LEN :
- (ip_address->family == AF_INET) ? IPV4_ADDR_LEN : 0;
-}
-
-bool
-ip_address_empty (const ip_address_t * ip_address)
-{
- return ip_address->prefix_len == 0;
-}
-
-int
-hicn_ip_ntop (const ip_address_t * ip_address, char *dst, const size_t len)
-{
- const char *rc;
-
- rc = inet_ntop (ip_address->family, ip_address->buffer, dst, len);
- if (!rc)
- {
- printf ("error ntop: %d %s\n", errno, strerror (errno));
- return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
- }
-
- return HICN_LIB_ERROR_NONE;
-}
-
-/*
- * Parse ip addresses in presentation format, or prefixes (in bits, separated by a slash)
- */
-int
-hicn_ip_pton (const char *ip_address_str, ip_address_t * ip_address)
-{
- int pton_fd;
- char *p;
- char *eptr;
- u32 dst_len;
- char *addr = strdup (ip_address_str);
-
- p = strchr (addr, '/');
- if (!p)
- {
- dst_len = 0; // until we get the ip address family
- }
- else
- {
- dst_len = strtoul (p + 1, &eptr, 10);
- *p = 0;
- }
-
- ip_address->family = get_addr_family (addr);
-
- switch (ip_address->family)
- {
- case AF_INET6:
- if (dst_len > IPV6_ADDR_LEN_BITS)
- goto ERR;
- pton_fd = inet_pton (AF_INET6, addr, &ip_address->buffer);
- ip_address->prefix_len = dst_len ? dst_len : IPV6_ADDR_LEN_BITS;
- break;
- case AF_INET:
- if (dst_len > IPV4_ADDR_LEN_BITS)
- goto ERR;
- pton_fd = inet_pton (AF_INET, addr, &ip_address->buffer);
- ip_address->prefix_len = dst_len ? dst_len : IPV4_ADDR_LEN_BITS;
- break;
- default:
- goto ERR;
- }
-
- // 0 = not in presentation format
- // < 0 = other error (use perror)
- if (pton_fd <= 0)
- {
- goto ERR;
- }
-
- return HICN_LIB_ERROR_NONE;
-ERR:
- free (addr);
- return HICN_LIB_ERROR_INVALID_IP_ADDRESS;
-}
-
-int
-hicn_ip_to_sockaddr_address (const ip_address_t * ip_address,
- struct sockaddr *sockaddr_address)
-{
- struct sockaddr_in6 *tmp6 = (struct sockaddr_in6 *) sockaddr_address;
- struct sockaddr_in *tmp4 = (struct sockaddr_in *) sockaddr_address;
-
- switch (ip_address->family)
- {
- case AF_INET6:
- tmp6->sin6_family = AF_INET6;
- tmp6->sin6_port = DUMMY_PORT;
- tmp6->sin6_scope_id = 0;
- memcpy (&tmp6->sin6_addr, ip_address->buffer, IPV6_ADDR_LEN);
- break;
- case AF_INET:
- tmp4->sin_family = AF_INET;
- tmp4->sin_port = DUMMY_PORT;
- memcpy (&tmp4->sin_addr, ip_address->buffer, IPV4_ADDR_LEN);
- break;
- default:
- return HICN_LIB_ERROR_UNEXPECTED;
- }
-
- return HICN_LIB_ERROR_NONE;
-}
-
/*
* fd.io coding-style-patch-verification: ON
diff --git a/lib/src/ops.c b/lib/src/ops.c
index 3e272572a..9bb78be65 100644
--- a/lib/src/ops.c
+++ b/lib/src/ops.c
@@ -22,9 +22,9 @@
#include <netinet/in.h>
#endif
#include <stdlib.h>
-#include "ops.h"
+#include <hicn/ops.h>
-#include "header.h"
+#include <hicn/header.h>
extern const hicn_ops_t hicn_ops_ipv4;
extern const hicn_ops_t hicn_ops_icmp;
diff --git a/lib/src/policy.c b/lib/src/policy.c
new file mode 100644
index 000000000..336249bbb
--- /dev/null
+++ b/lib/src/policy.c
@@ -0,0 +1,59 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file policy.h
+ * \brief Implementation of policy description
+ */
+
+#include <stdio.h>
+#include <hicn/policy.h>
+
+const char * policy_tag_str[] = {
+ #define _(x, y) [POLICY_TAG_ ## x] = STRINGIZE(x),
+ foreach_policy_tag
+ #undef _
+};
+
+const char policy_tag_short_str[] = {
+ #define _(x, y) [POLICY_TAG_ ## x] = y,
+ foreach_policy_tag
+ #undef _
+};
+
+const char * policy_state_str[] = {
+ #define _(x) [POLICY_STATE_ ## x] = STRINGIZE(x),
+ foreach_policy_state
+ #undef _
+};
+
+int
+policy_tag_state_snprintf(char * s, size_t size, const policy_tag_state_t * tag_state)
+{
+ char *cur = s;
+ int rc;
+
+ if (tag_state->disabled > 1)
+ return -1;
+
+ rc = snprintf(cur, s + size - cur, "%s%s", (tag_state->disabled == 1) ? "!" : "", policy_state_str[tag_state->state]);
+ if (rc < 0)
+ return rc;
+ cur += rc;
+ if (size != 0 && cur >= s + size)
+ return cur - s;
+
+ return cur - s;
+}
diff --git a/lib/src/protocol/ah.c b/lib/src/protocol/ah.c
index 5a30f66f6..c2f3f552a 100644
--- a/lib/src/protocol/ah.c
+++ b/lib/src/protocol/ah.c
@@ -19,11 +19,11 @@
*/
#include <string.h> // memcpy
-#include "../common.h"
-#include "../error.h"
-#include "../header.h"
-#include "../ops.h"
-#include "ah.h"
+#include <hicn/common.h>
+#include <hicn/error.h>
+#include <hicn/header.h>
+#include <hicn/ops.h>
+#include <hicn/protocol/ah.h>
DECLARE_get_interest_locator (ah, UNEXPECTED);
DECLARE_set_interest_locator (ah, UNEXPECTED);
diff --git a/lib/src/protocol/icmp.c b/lib/src/protocol/icmp.c
index 45a28959c..85605a2c3 100644
--- a/lib/src/protocol/icmp.c
+++ b/lib/src/protocol/icmp.c
@@ -14,10 +14,10 @@
*/
#include <string.h>
-#include "icmp.h"
+#include <hicn/protocol/icmp.h>
-#include "../error.h"
-#include "../ops.h"
+#include <hicn/error.h>
+#include <hicn/ops.h>
DECLARE_get_interest_locator (icmp, UNEXPECTED)
DECLARE_set_interest_locator (icmp, UNEXPECTED)
diff --git a/lib/src/protocol/ipv4.c b/lib/src/protocol/ipv4.c
index 3c82b3223..d8d958350 100644
--- a/lib/src/protocol/ipv4.c
+++ b/lib/src/protocol/ipv4.c
@@ -27,12 +27,12 @@
#include <stdlib.h>
#include <string.h>
-#include "../error.h"
-#include "../ops.h"
-#include "../common.h"
-#include "../header.h"
+#include <hicn/error.h>
+#include <hicn/ops.h>
+#include <hicn/common.h>
+#include <hicn/header.h>
-#include "ipv4.h"
+#include <hicn/protocol/ipv4.h>
int ipv4_get_payload_length (hicn_type_t type, const hicn_protocol_t * h,
size_t * payload_length);
diff --git a/lib/src/protocol/ipv6.c b/lib/src/protocol/ipv6.c
index 7554eadf2..622355294 100644
--- a/lib/src/protocol/ipv6.c
+++ b/lib/src/protocol/ipv6.c
@@ -16,9 +16,9 @@
#include <stdlib.h>
#include <string.h>
-#include "../common.h"
-#include "../error.h"
-#include "../ops.h"
+#include <hicn/common.h>
+#include <hicn/error.h>
+#include <hicn/ops.h>
int
ipv6_get_payload_length (hicn_type_t type, const hicn_protocol_t * h,
diff --git a/lib/src/protocol/tcp.c b/lib/src/protocol/tcp.c
index b9f1d2775..0e3155020 100644
--- a/lib/src/protocol/tcp.c
+++ b/lib/src/protocol/tcp.c
@@ -14,10 +14,10 @@
*/
#include <string.h>
-#include "tcp.h"
+#include <hicn/protocol/tcp.h>
-#include "../error.h"
-#include "../ops.h"
+#include <hicn/error.h>
+#include <hicn/ops.h>
#define TCP_DEFAULT_SRC_PORT 0x8000
#define TCP_DEFAULT_DST_PORT 0x0080
diff --git a/lib/src/util/ip_address.c b/lib/src/util/ip_address.c
new file mode 100644
index 000000000..ea238167f
--- /dev/null
+++ b/lib/src/util/ip_address.c
@@ -0,0 +1,315 @@
+/*
+ * 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.
+ */
+
+/**
+ * \file ip_address.c
+ * \brief Implementation of IP address type
+ */
+
+#include <hicn/util/ip_address.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifdef __ANDROID__
+#define SWAP(x) bswap_32(x)
+#else
+#define SWAP(x) __bswap_constant_32(x)
+#endif
+#else
+#define SWAP(x) x
+#endif
+
+
+/* No htonl() with const */
+const ip_address_t IPV4_LOOPBACK = (ip_address_t) {
+ .v4.as_inaddr.s_addr = SWAP(INADDR_LOOPBACK),
+};
+
+const ip_address_t IPV6_LOOPBACK = (ip_address_t) {
+ .v6.as_in6addr = IN6ADDR_LOOPBACK_INIT,
+};
+
+const ip_address_t IPV4_ANY = (ip_address_t) {
+ .v4.as_inaddr.s_addr = INADDR_ANY,
+};
+
+const ip_address_t IPV6_ANY = (ip_address_t) {
+ .v6.as_in6addr = IN6ADDR_ANY_INIT,
+};
+
+const ip_address_t IP_ADDRESS_EMPTY = {
+ .as_u64 = { 0 },
+};
+
+
+/* IP address */
+
+int
+ip_address_get_family (const char * ip_address)
+{
+ struct addrinfo hint, *res = NULL;
+ int rc;
+
+ memset (&hint, '\0', sizeof hint);
+
+ hint.ai_family = PF_UNSPEC;
+ hint.ai_flags = AI_NUMERICHOST;
+
+ rc = getaddrinfo (ip_address, NULL, &hint, &res);
+ if (rc)
+ {
+ return -1;
+ }
+ rc = res->ai_family;
+ freeaddrinfo (res);
+ return rc;
+}
+
+int
+ip_address_len (const ip_address_t * ip_address, int family)
+{
+ return (family == AF_INET6) ? IPV6_ADDR_LEN :
+ (family == AF_INET) ? IPV4_ADDR_LEN : 0;
+}
+
+int
+ip_address_ntop (const ip_address_t * ip_address, char *dst, const size_t len,
+ int family)
+{
+ const char * s = inet_ntop (family, ip_address->buffer, dst, len);
+ return (s ? 1 : -1);
+}
+
+/*
+ * Parse ip addresses in presentation format
+ */
+int
+ip_address_pton (const char *ip_address_str, ip_address_t * ip_address)
+{
+ int pton_fd;
+ char *addr = strdup (ip_address_str);
+ int family;
+
+
+ family = ip_address_get_family (addr);
+
+ switch (family)
+ {
+ case AF_INET6:
+ pton_fd = inet_pton (AF_INET6, addr, &ip_address->buffer);
+ break;
+ case AF_INET:
+ pton_fd = inet_pton (AF_INET, addr, &ip_address->buffer);
+ break;
+ default:
+ goto ERR;
+ }
+
+ // 0 = not in presentation format
+ // < 0 = other error (use perror)
+ if (pton_fd <= 0)
+ {
+ goto ERR;
+ }
+
+ return 1;
+ERR:
+ free (addr);
+ return -1;
+}
+
+int
+ip_address_snprintf(char * s, size_t size, const ip_address_t * ip_address, int family)
+{
+ size_t len = family == AF_INET ? INET_ADDRSTRLEN : INET6_ADDRSTRLEN;
+ const char * rc = inet_ntop (family, ip_address->buffer, s, len);
+ return rc ? strlen(rc) : -1;
+}
+
+int
+ip_address_to_sockaddr(const ip_address_t * ip_address,
+ struct sockaddr *sa, int family)
+{
+ struct sockaddr_in6 *tmp6 = (struct sockaddr_in6 *) sa;
+ struct sockaddr_in *tmp4 = (struct sockaddr_in *) sa;
+
+ switch (family)
+ {
+ case AF_INET6:
+ tmp6->sin6_family = AF_INET6;
+ tmp6->sin6_port = DUMMY_PORT;
+ tmp6->sin6_scope_id = 0;
+ memcpy (&tmp6->sin6_addr, ip_address->buffer, IPV6_ADDR_LEN);
+ break;
+ case AF_INET:
+ tmp4->sin_family = AF_INET;
+ tmp4->sin_port = DUMMY_PORT;
+ memcpy (&tmp4->sin_addr, ip_address->buffer, IPV4_ADDR_LEN);
+ break;
+ default:
+ return -1;
+ }
+
+ return 1;
+}
+
+int
+ip_address_cmp(const ip_address_t * ip1, const ip_address_t * ip2, int family)
+{
+ return memcmp(ip1, ip2, ip_address_len(ip1, family));
+}
+
+int
+ip_address_empty(const ip_address_t * ip)
+{
+ return (memcmp(ip, &IP_ADDRESS_EMPTY, sizeof(IP_ADDRESS_EMPTY)) == 0);
+}
+
+
+
+/* Prefix */
+
+/* Parse IP Prefixes in presentation format (in bits, separated by a slash) */
+int
+ip_prefix_pton (const char *ip_address_str, ip_prefix_t * ip_prefix)
+{
+ int pton_fd;
+ char *p;
+ char *eptr;
+ char *addr = strdup (ip_address_str);
+
+ p = strchr (addr, '/');
+ if (!p)
+ ip_prefix->len = 0; // until we get the ip address family
+ else {
+ ip_prefix->len = strtoul (p + 1, &eptr, 10);
+ *p = 0;
+ }
+
+ ip_prefix->family = ip_address_get_family (addr);
+
+ switch (ip_prefix->family)
+ {
+ case AF_INET6:
+ if (ip_prefix->len > IPV6_ADDR_LEN_BITS)
+ goto ERR;
+ pton_fd = inet_pton (AF_INET6, addr, &ip_prefix->address.buffer);
+ break;
+ case AF_INET:
+ if (ip_prefix->len > IPV4_ADDR_LEN_BITS)
+ goto ERR;
+ pton_fd = inet_pton (AF_INET, addr, &ip_prefix->address.buffer);
+ break;
+ default:
+ goto ERR;
+ }
+
+ // 0 = not in presentation format
+ // < 0 = other error (use perror)
+ if (pton_fd <= 0)
+ goto ERR;
+
+ return 1;
+ERR:
+ free (addr);
+ return -1;
+}
+
+int
+ip_prefix_ntop (const ip_prefix_t * ip_prefix, char *dst, size_t size)
+{
+ char ip_s[MAXSZ_IP_ADDRESS];
+ const char * s = inet_ntop (ip_prefix->family, ip_prefix->address.buffer, ip_s, MAXSZ_IP_ADDRESS);
+ if (!s)
+ return -1;
+ size_t n = snprintf(dst, size, "%s/%d", ip_s, ip_prefix->len);
+
+ return (n > 0 ? 1 : -1);
+}
+
+int
+ip_prefix_len (const ip_prefix_t * prefix)
+{
+ return prefix->len; // ip_address_len(&prefix->address, prefix->family);
+}
+
+bool
+ip_prefix_empty (const ip_prefix_t * prefix)
+{
+ return prefix->len == 0;
+}
+
+int ip_prefix_to_sockaddr(const ip_prefix_t * prefix,
+ struct sockaddr *sa)
+{
+ // XXX assert len == ip_address_len
+ return ip_address_to_sockaddr(&prefix->address, sa, prefix->family);
+}
+
+
+/* URL */
+
+#define MAXSZ_PROTO_ 8 /* inetX:// */
+#define MAXSZ_PROTO MAXSZ_PROTO_ + NULLTERM
+
+#define MAXSZ_URL4_ MAXSZ_PROTO_ + MAXSZ_IP4_ADDRESS_ + MAXSZ_PORT_
+#define MAXSZ_URL6_ MAXSZ_PROTO_ + MAXSZ_IP6_ADDRESS_ + MAXSZ_PORT_
+#define MAXSZ_URL_ MAXSZ_URL6_
+#define MAXSZ_URL4 MAXSZ_URL4_ + NULLTERM
+#define MAXSZ_URL6 MAXSZ_URL6_ + NULLTERM
+#define MAXSZ_URL MAXSZ_URL_ + NULLTERM
+
+int
+url_snprintf(char * s, size_t size, int family,
+ const ip_address_t * ip_address, u16 port)
+{
+ char * cur = s;
+ int rc;
+
+ /* Other address are currently not supported */
+ if (!IS_VALID_FAMILY(family)) {
+ return -1;
+ }
+
+ rc = snprintf(cur, s + size - cur, "inet%c://",
+ (family == AF_INET) ? '4' : '6');
+ if (rc < 0)
+ return rc;
+ cur += rc;
+ if (size != 0 && cur >= s + size)
+ return cur - s;
+
+ rc = ip_address_snprintf(cur, s + size - cur, ip_address, family);
+ if (rc < 0)
+ return rc;
+ cur += rc;
+ if (size != 0 && cur >= s + size)
+ return cur - s;
+
+ rc = snprintf(cur, s + size - cur, ":");
+ if (rc < 0)
+ return rc;
+ cur += rc;
+ if (size != 0 && cur >= s + size)
+ return cur - s;
+
+ rc = snprintf(cur, s + size - cur, "%d", port);
+ if (rc < 0)
+ return rc;
+ cur += rc;
+ if (size != 0 && cur >= s + size)
+ return cur - s;
+
+ return cur - s;
+}