Squashed 'external/toxcore/c-toxcore/' changes from 03e9fbf3703..55752a2e2ef

55752a2e2ef fix(toxav): pass video bit rate as kbit Previously we unintentionally made it Mbit.
7e573280a75 docs(toxav): fix docs of toxav.h - fix units to be more readable - use width before height consistently - video -> audio typo
5f88a084e8c fix: friend_connections leak on allocation failure clean up when it only contains connections in the NONE state
6d27a1ae178 fix: wrong comment for closelist
ce4f29e8036 cleanup: Fix all `-Wsign-compare` warnings.
4d4251c397f chore: lower cirrus ci timeout drastically
40676284507 fix: events leak that can occur if allocation fails rare in practice, found by fuzzing
9610ac31c5f fix: Return an error instead of crashing on nullptr args in NGC.
a57c2c8f956 refactor: Make ToxAV independent of toxcore internals.
5752fc29f86 refactor: Make tox-bootstrapd use bool instead of int
df675786eb2 chore: Add release-drafter github action.
03fd7a69dcf chore: Use toktok's cmp instead of upstream.
350c0ba1205 cleanup: Sort apk/apt install commands in Dockerfiles.
8c1bda502cb chore(deps): bump golang.org/x/net
ddb9d3210da chore: Upgrade to FreeBSD 14.1 in cirrus build.
e9076f45bd3 chore(cmake): set options changes as cache and with force

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 55752a2e2ef894bfa6d7a2a21a0278e3f2bede7d
This commit is contained in:
Green Sky 2024-11-09 13:44:30 +01:00
parent fe6c5391a2
commit cae0ab9c5c
96 changed files with 1320 additions and 1159 deletions

View File

@ -1,5 +1,6 @@
---
bazel-opt_task:
timeout_in: 5m
container:
image: toxchat/toktok-stack:latest-release
cpu: 2
@ -7,9 +8,9 @@ bazel-opt_task:
configure_script:
- git submodule update --init --recursive
- /src/workspace/tools/inject-repo c-toxcore
- sed -i -e 's/build --config=remote/#&/' /src/workspace/.bazelrc.local
test_all_script:
- cd /src/workspace && bazel test -k
--remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
--build_tag_filters=-haskell
--test_tag_filters=-haskell
--
@ -17,6 +18,7 @@ bazel-opt_task:
-//c-toxcore/auto_tests:tcp_relay_test # Cirrus doesn't allow external network connections.
bazel-dbg_task:
timeout_in: 5m
container:
image: toxchat/toktok-stack:latest-debug
cpu: 2
@ -26,14 +28,15 @@ bazel-dbg_task:
- /src/workspace/tools/inject-repo c-toxcore
test_all_script:
- cd /src/workspace && bazel test -k
--remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
--build_tag_filters=-haskell
--test_tag_filters=-haskell
--remote_http_cache=http://$CIRRUS_HTTP_CACHE_HOST
--
//c-toxcore/...
-//c-toxcore/auto_tests:tcp_relay_test # Cirrus doesn't allow external network connections.
cimple_task:
timeout_in: 5m
container:
image: toxchat/toktok-stack:latest-release
cpu: 2
@ -41,17 +44,18 @@ cimple_task:
configure_script:
- git submodule update --init --recursive
- /src/workspace/tools/inject-repo c-toxcore
- sed -i -e 's/build --config=remote/#&/' /src/workspace/.bazelrc.local
test_all_script:
- cd /src/workspace && bazel test -k
--remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
--build_tag_filters=haskell
--test_tag_filters=haskell
--
//c-toxcore/...
freebsd_task:
timeout_in: 5m
freebsd_instance:
image_family: freebsd-14-0
image_family: freebsd-14-1
configure_script:
- PAGER=cat ASSUME_ALWAYS_YES=YES pkg install
cmake

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@ -36,9 +36,6 @@ add_flag -Wno-padded
# This warns on things like _XOPEN_SOURCE, which we currently need (we
# probably won't need these in the future).
add_flag -Wno-reserved-id-macro
# TODO(iphydf): Clean these up. They are likely not bugs, but still
# potential issues and probably confusing.
add_flag -Wno-sign-compare
# We don't want to have default cases, we want to explicitly define all cases
add_flag -Wno-switch-default
# __attribute__((nonnull)) causes this warning on defensive null checks.

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@ -47,8 +47,7 @@ add_flag -Wunused-value
# struct Foo foo = {0}; is a common idiom.
add_flag -Wno-missing-field-initializers
# TODO(iphydf): Clean these up. They are likely not bugs, but still
# potential issues and probably confusing.
# Checked by clang, but gcc is warning when it's not necessary.
add_flag -Wno-sign-compare
# File transfer code has this.
add_flag -Wno-type-limits

12
.github/workflows/release.yml vendored Normal file
View File

@ -0,0 +1,12 @@
name: release
on:
push:
branches: [master]
pull_request_target:
branches: [master]
types: [opened, reopened, synchronize]
jobs:
release:
uses: TokTok/ci-tools/.github/workflows/release-drafter.yml@master

2
.gitmodules vendored
View File

@ -1,3 +1,3 @@
[submodule "third_party/cmp"]
path = third_party/cmp
url = https://github.com/camgunz/cmp
url = https://github.com/TokTok/cmp

View File

@ -161,7 +161,7 @@ option(DHT_BOOTSTRAP "Enable building of DHT_bootstrap" ON)
option(BOOTSTRAP_DAEMON "Enable building of tox-bootstrapd" ON)
if(BOOTSTRAP_DAEMON AND WIN32)
message(WARNING "Building tox-bootstrapd for Windows is not supported, disabling")
set(BOOTSTRAP_DAEMON OFF)
set(BOOTSTRAP_DAEMON OFF CACHE BOOL "" FORCE)
endif()
option(BUILD_FUZZ_TESTS "Build fuzzing harnesses" OFF)
@ -177,6 +177,7 @@ include(Dependencies)
if(MUST_BUILD_TOXAV)
set(NO_TOXAV_ERROR_TYPE SEND_ERROR)
set(BUILD_TOXAV ON CACHE BOOL "" FORCE)
else()
set(NO_TOXAV_ERROR_TYPE WARNING)
endif()
@ -184,11 +185,11 @@ endif()
if(BUILD_TOXAV)
if(NOT OPUS_FOUND)
message(${NO_TOXAV_ERROR_TYPE} "Option BUILD_TOXAV is enabled but required library OPUS was not found.")
set(BUILD_TOXAV OFF)
set(BUILD_TOXAV OFF CACHE BOOL "" FORCE)
endif()
if(NOT VPX_FOUND)
message(${NO_TOXAV_ERROR_TYPE} "Option BUILD_TOXAV is enabled but required library VPX was not found.")
set(BUILD_TOXAV OFF)
set(BUILD_TOXAV OFF CACHE BOOL "" FORCE)
endif()
endif()
@ -391,6 +392,7 @@ if(BUILD_TOXAV)
toxav/rtp.h
toxav/toxav.c
toxav/toxav.h
toxav/toxav_hacks.h
toxav/toxav_old.c
toxav/video.c
toxav/video.h)
@ -597,7 +599,7 @@ if(BOOTSTRAP_DAEMON)
add_subdirectory(other/bootstrap_daemon)
else()
message(WARNING "Option BOOTSTRAP_DAEMON is enabled but required library LIBCONFIG was not found.")
set(BOOTSTRAP_DAEMON OFF)
set(BOOTSTRAP_DAEMON OFF CACHE BOOL "" FORCE)
endif()
endif()

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@ -420,7 +420,7 @@ static void test_groupav(AutoTox *autotoxes)
tox_events_callback_conference_connected(autotoxes[i].dispatch, handle_conference_connected);
}
ck_assert_msg(toxav_add_av_groupchat(autotoxes[0].tox, audio_callback, &autotoxes[0]) != UINT32_MAX,
ck_assert_msg(toxav_add_av_groupchat(autotoxes[0].tox, audio_callback, &autotoxes[0]) != -1,
"failed to create group");
printf("tox #%u: inviting its first friend\n", autotoxes[0].index);
ck_assert_msg(tox_conference_invite(autotoxes[0].tox, 0, 0, nullptr) != 0, "failed to invite friend");

View File

@ -28,7 +28,7 @@ static void handle_conference_invite(
ck_assert_msg(!state->joined, "invitation callback generated for already joined conference");
if (friend_number != -1) {
if (friend_number != UINT32_MAX) {
Tox_Err_Conference_Join err;
state->conference = tox_conference_join(autotox->tox, friend_number, cookie, length, &err);
ck_assert_msg(err == TOX_ERR_CONFERENCE_JOIN_OK,

View File

@ -21,7 +21,7 @@ static void handle_conference_invite(
const uint8_t *cookie = tox_event_conference_invite_get_cookie(event);
const size_t length = tox_event_conference_invite_get_cookie_length(event);
if (friend_number != -1) {
if (friend_number != UINT32_MAX) {
Tox_Err_Conference_Join err;
state->conference = tox_conference_join(autotox->tox, friend_number, cookie, length, &err);
ck_assert_msg(err == TOX_ERR_CONFERENCE_JOIN_OK,

View File

@ -168,29 +168,33 @@ static void test_av_three_calls(void)
Time_Data time_data;
pthread_mutex_init(&time_data.lock, nullptr);
{
Tox_Options *opts = tox_options_new(nullptr);
ck_assert(opts != nullptr);
tox_options_set_experimental_thread_safety(opts, true);
Tox_Err_New error;
bootstrap = tox_new_log(nullptr, &error, &index[0]);
bootstrap = tox_new_log(opts, &error, &index[0]);
ck_assert(error == TOX_ERR_NEW_OK);
time_data.clock = current_time_monotonic(bootstrap->mono_time);
set_current_time_callback(bootstrap, &time_data);
alice = tox_new_log(nullptr, &error, &index[1]);
alice = tox_new_log(opts, &error, &index[1]);
ck_assert(error == TOX_ERR_NEW_OK);
set_current_time_callback(alice, &time_data);
bobs[0] = tox_new_log(nullptr, &error, &index[2]);
bobs[0] = tox_new_log(opts, &error, &index[2]);
ck_assert(error == TOX_ERR_NEW_OK);
set_current_time_callback(bobs[0], &time_data);
bobs[1] = tox_new_log(nullptr, &error, &index[3]);
bobs[1] = tox_new_log(opts, &error, &index[3]);
ck_assert(error == TOX_ERR_NEW_OK);
set_current_time_callback(bobs[1], &time_data);
bobs[2] = tox_new_log(nullptr, &error, &index[4]);
bobs[2] = tox_new_log(opts, &error, &index[4]);
ck_assert(error == TOX_ERR_NEW_OK);
set_current_time_callback(bobs[2], &time_data);
tox_options_free(opts);
}
printf("Created 5 instances of Tox\n");

View File

@ -27,7 +27,6 @@ run() {
-Wno-missing-noreturn \
-Wno-old-style-cast \
-Wno-padded \
-Wno-sign-compare \
-Wno-switch-default \
-Wno-tautological-pointer-compare \
-Wno-unreachable-code-return \

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@ -20,8 +20,6 @@ CPPCHECK+=("--suppress=knownConditionTrueFalse")
CPPCHECK+=("--suppress=missingIncludeSystem")
# TODO(iphydf): Maybe fix?
CPPCHECK+=("--suppress=signConversion")
# TODO(iphydf): Fixed in the toxav refactor PR.
CPPCHECK+=("--suppress=redundantAssignment")
# We use this for VLAs.
CPPCHECK_CXX+=("--suppress=allocaCalled")

View File

@ -5,11 +5,11 @@ FROM alpine:3.19.0 AS build
RUN ["apk", "--no-cache", "add",\
"clang",\
"cmake",\
"linux-headers",\
"libconfig-dev",\
"libconfig-static",\
"libsodium-dev",\
"libsodium-static",\
"linux-headers",\
"musl-dev",\
"ninja",\
"python3"]

View File

@ -138,9 +138,20 @@ static void parse_tcp_relay_ports_config(config_t *cfg, uint16_t **tcp_relay_por
}
}
// A wrapper function that actually takes a bool argument
static int tox_config_lookup_bool(const config_t *config, const char *path, bool *bool_value)
{
int int_value = 0;
if (config_lookup_bool(config, path, &int_value) == CONFIG_FALSE) {
return CONFIG_FALSE;
}
*bool_value = int_value != 0;
return CONFIG_TRUE;
}
bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **keys_file_path, int *port,
int *enable_ipv6, int *enable_ipv4_fallback, int *enable_lan_discovery, int *enable_tcp_relay,
uint16_t **tcp_relay_ports, int *tcp_relay_port_count, int *enable_motd, char **motd)
bool *enable_ipv6, bool *enable_ipv4_fallback, bool *enable_lan_discovery, bool *enable_tcp_relay,
uint16_t **tcp_relay_ports, int *tcp_relay_port_count, bool *enable_motd, char **motd)
{
config_t cfg;
@ -207,14 +218,14 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
memcpy(*keys_file_path, tmp_keys_file, keys_file_path_len);
// Get IPv6 option
if (config_lookup_bool(&cfg, NAME_ENABLE_IPV6, enable_ipv6) == CONFIG_FALSE) {
if (tox_config_lookup_bool(&cfg, NAME_ENABLE_IPV6, enable_ipv6) == CONFIG_FALSE) {
log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_IPV6);
log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_IPV6, DEFAULT_ENABLE_IPV6 ? "true" : "false");
*enable_ipv6 = DEFAULT_ENABLE_IPV6;
}
// Get IPv4 fallback option
if (config_lookup_bool(&cfg, NAME_ENABLE_IPV4_FALLBACK, enable_ipv4_fallback) == CONFIG_FALSE) {
if (tox_config_lookup_bool(&cfg, NAME_ENABLE_IPV4_FALLBACK, enable_ipv4_fallback) == CONFIG_FALSE) {
log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_IPV4_FALLBACK);
log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_IPV4_FALLBACK,
DEFAULT_ENABLE_IPV4_FALLBACK ? "true" : "false");
@ -222,7 +233,7 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
}
// Get LAN discovery option
if (config_lookup_bool(&cfg, NAME_ENABLE_LAN_DISCOVERY, enable_lan_discovery) == CONFIG_FALSE) {
if (tox_config_lookup_bool(&cfg, NAME_ENABLE_LAN_DISCOVERY, enable_lan_discovery) == CONFIG_FALSE) {
log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_LAN_DISCOVERY);
log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_LAN_DISCOVERY,
DEFAULT_ENABLE_LAN_DISCOVERY ? "true" : "false");
@ -230,28 +241,28 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
}
// Get TCP relay option
if (config_lookup_bool(&cfg, NAME_ENABLE_TCP_RELAY, enable_tcp_relay) == CONFIG_FALSE) {
if (tox_config_lookup_bool(&cfg, NAME_ENABLE_TCP_RELAY, enable_tcp_relay) == CONFIG_FALSE) {
log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_TCP_RELAY);
log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_TCP_RELAY,
DEFAULT_ENABLE_TCP_RELAY ? "true" : "false");
*enable_tcp_relay = DEFAULT_ENABLE_TCP_RELAY;
}
if (*enable_tcp_relay != 0) {
if (*enable_tcp_relay) {
parse_tcp_relay_ports_config(&cfg, tcp_relay_ports, tcp_relay_port_count);
} else {
*tcp_relay_port_count = 0;
}
// Get MOTD option
if (config_lookup_bool(&cfg, NAME_ENABLE_MOTD, enable_motd) == CONFIG_FALSE) {
if (tox_config_lookup_bool(&cfg, NAME_ENABLE_MOTD, enable_motd) == CONFIG_FALSE) {
log_write(LOG_LEVEL_WARNING, "No '%s' setting in configuration file.\n", NAME_ENABLE_MOTD);
log_write(LOG_LEVEL_WARNING, "Using default '%s': %s\n", NAME_ENABLE_MOTD,
DEFAULT_ENABLE_MOTD ? "true" : "false");
*enable_motd = DEFAULT_ENABLE_MOTD;
}
if (*enable_motd != 0) {
if (*enable_motd) {
// Get MOTD
const char *tmp_motd;
@ -273,14 +284,14 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_PID_FILE_PATH, *pid_file_path);
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_KEYS_FILE_PATH, *keys_file_path);
log_write(LOG_LEVEL_INFO, "'%s': %d\n", NAME_PORT, *port);
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV6, *enable_ipv6 != 0 ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV4_FALLBACK, *enable_ipv4_fallback != 0 ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_LAN_DISCOVERY, *enable_lan_discovery != 0 ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV6, *enable_ipv6 ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_IPV4_FALLBACK, *enable_ipv4_fallback ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_LAN_DISCOVERY, *enable_lan_discovery ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_TCP_RELAY, *enable_tcp_relay != 0 ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_TCP_RELAY, *enable_tcp_relay ? "true" : "false");
// Show info about tcp ports only if tcp relay is enabled
if (*enable_tcp_relay != 0) {
if (*enable_tcp_relay) {
if (*tcp_relay_port_count == 0) {
log_write(LOG_LEVEL_ERROR, "No TCP ports could be read.\n");
} else {
@ -292,9 +303,9 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
}
}
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_MOTD, *enable_motd != 0 ? "true" : "false");
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_MOTD, *enable_motd ? "true" : "false");
if (*enable_motd != 0) {
if (*enable_motd) {
log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_MOTD, *motd);
}

View File

@ -17,14 +17,14 @@
*
* Important: You are responsible for freeing `pid_file_path` and `keys_file_path`
* also, iff `tcp_relay_ports_count` > 0, then you are responsible for freeing `tcp_relay_ports`
* and also `motd` iff `enable_motd` is set.
* and also `motd` iff `enable_motd` is true.
*
* @return true on success,
* false on failure, doesn't modify any data pointed by arguments.
*/
bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **keys_file_path, int *port,
int *enable_ipv6, int *enable_ipv4_fallback, int *enable_lan_discovery, int *enable_tcp_relay,
uint16_t **tcp_relay_ports, int *tcp_relay_port_count, int *enable_motd, char **motd);
bool *enable_ipv6, bool *enable_ipv4_fallback, bool *enable_lan_discovery, bool *enable_tcp_relay,
uint16_t **tcp_relay_ports, int *tcp_relay_port_count, bool *enable_motd, char **motd);
/**
* Bootstraps off nodes listed in the config file.

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@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2023 The TokTok team.
* Copyright © 2016-2024 The TokTok team.
* Copyright © 2014-2016 Tox project.
*/
@ -10,17 +10,19 @@
#ifndef C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H
#define C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H
#include <stdbool.h>
#include "global.h"
#define DEFAULT_PID_FILE_PATH "tox-bootstrapd.pid"
#define DEFAULT_KEYS_FILE_PATH "tox-bootstrapd.keys"
#define DEFAULT_PORT 33445
#define DEFAULT_ENABLE_IPV6 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_IPV4_FALLBACK 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_LAN_DISCOVERY 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_TCP_RELAY 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_IPV6 true
#define DEFAULT_ENABLE_IPV4_FALLBACK true
#define DEFAULT_ENABLE_LAN_DISCOVERY true
#define DEFAULT_ENABLE_TCP_RELAY true
#define DEFAULT_TCP_RELAY_PORTS 443, 3389, 33445 // comma-separated list of ports
#define DEFAULT_ENABLE_MOTD 1 // 1 - true, 0 - false
#define DEFAULT_ENABLE_MOTD true
#define DEFAULT_MOTD DAEMON_NAME
#endif // C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H

View File

@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2016-2024 The TokTok team.
* Copyright © 2014-2016 Tox project.
*/
@ -240,13 +240,13 @@ int main(int argc, char *argv[])
char *pid_file_path = nullptr;
char *keys_file_path = nullptr;
int start_port = 0;
int enable_ipv6 = 0;
int enable_ipv4_fallback = 0;
int enable_lan_discovery = 0;
int enable_tcp_relay = 0;
bool enable_ipv6 = false;
bool enable_ipv4_fallback = false;
bool enable_lan_discovery = false;
bool enable_tcp_relay = false;
uint16_t *tcp_relay_ports = nullptr;
int tcp_relay_port_count = 0;
int enable_motd = 0;
bool enable_motd = false;
char *motd = nullptr;
if (get_general_config(cfg_file_path, &pid_file_path, &keys_file_path, &start_port, &enable_ipv6, &enable_ipv4_fallback,
@ -281,7 +281,7 @@ int main(int argc, char *argv[])
free(pid_file_path);
IP ip;
ip_init(&ip, enable_ipv6 != 0);
ip_init(&ip, enable_ipv6);
Logger *logger = logger_new();
@ -296,10 +296,10 @@ int main(int argc, char *argv[])
Networking_Core *net = new_networking_ex(logger, mem, ns, &ip, start_port, end_port, nullptr);
if (net == nullptr) {
if (enable_ipv6 != 0 && enable_ipv4_fallback != 0) {
if (enable_ipv6 && enable_ipv4_fallback) {
log_write(LOG_LEVEL_WARNING, "Couldn't initialize IPv6 networking. Falling back to using IPv4.\n");
enable_ipv6 = 0;
ip_init(&ip, enable_ipv6 != 0);
enable_ipv6 = false;
ip_init(&ip, enable_ipv6);
net = new_networking_ex(logger, mem, ns, &ip, start_port, end_port, nullptr);
if (net == nullptr) {
@ -334,7 +334,7 @@ int main(int argc, char *argv[])
mono_time_update(mono_time);
DHT *const dht = new_dht(logger, mem, rng, ns, mono_time, net, true, enable_lan_discovery != 0);
DHT *const dht = new_dht(logger, mem, rng, ns, mono_time, net, true, enable_lan_discovery);
if (dht == nullptr) {
log_write(LOG_LEVEL_ERROR, "Couldn't initialize Tox DHT instance. Exiting.\n");
@ -429,7 +429,7 @@ int main(int argc, char *argv[])
gca_onion_init(group_announce, onion_a);
if (enable_motd != 0) {
if (enable_motd) {
if (bootstrap_set_callbacks(dht_get_net(dht), DAEMON_VERSION_NUMBER, (uint8_t *)motd, strlen(motd) + 1) == 0) {
log_write(LOG_LEVEL_INFO, "Set MOTD successfully.\n");
free(motd);
@ -472,7 +472,7 @@ int main(int argc, char *argv[])
TCP_Server *tcp_server = nullptr;
if (enable_tcp_relay != 0) {
if (enable_tcp_relay) {
if (tcp_relay_port_count == 0) {
log_write(LOG_LEVEL_ERROR, "No TCP relay ports read. Exiting.\n");
kill_onion_announce(onion_a);
@ -488,7 +488,7 @@ int main(int argc, char *argv[])
return 1;
}
tcp_server = new_tcp_server(logger, mem, rng, ns, enable_ipv6 != 0,
tcp_server = new_tcp_server(logger, mem, rng, ns, enable_ipv6,
tcp_relay_port_count, tcp_relay_ports,
dht_get_self_secret_key(dht), onion, forwarding);
@ -535,7 +535,7 @@ int main(int argc, char *argv[])
}
}
if (bootstrap_from_config(cfg_file_path, dht, enable_ipv6 != 0)) {
if (bootstrap_from_config(cfg_file_path, dht, enable_ipv6)) {
log_write(LOG_LEVEL_INFO, "List of bootstrap nodes read successfully.\n");
} else {
log_write(LOG_LEVEL_ERROR, "Couldn't read list of bootstrap nodes in %s. Exiting.\n", cfg_file_path);
@ -561,7 +561,7 @@ int main(int argc, char *argv[])
Broadcast_Info *broadcast = nullptr;
if (enable_lan_discovery != 0) {
if (enable_lan_discovery) {
broadcast = lan_discovery_init(ns);
log_write(LOG_LEVEL_INFO, "Initialized LAN discovery successfully.\n");
}
@ -589,12 +589,12 @@ int main(int argc, char *argv[])
do_dht(dht);
if (enable_lan_discovery != 0 && mono_time_is_timeout(mono_time, last_lan_discovery, LAN_DISCOVERY_INTERVAL)) {
if (enable_lan_discovery && mono_time_is_timeout(mono_time, last_lan_discovery, LAN_DISCOVERY_INTERVAL)) {
lan_discovery_send(dht_get_net(dht), broadcast, dht_get_self_public_key(dht), net_htons_port);
last_lan_discovery = mono_time_get(mono_time);
}
if (enable_tcp_relay != 0) {
if (enable_tcp_relay) {
do_tcp_server(tcp_server, mono_time);
}
@ -618,7 +618,7 @@ int main(int argc, char *argv[])
break;
default:
log_write(LOG_LEVEL_INFO, "Received (%d) signal. Exiting.\n", caught_signal);
log_write(LOG_LEVEL_INFO, "Received (%ld) signal. Exiting.\n", (long)caught_signal);
}
lan_discovery_kill(broadcast);

View File

@ -4,4 +4,4 @@ go 1.17
require github.com/gorilla/websocket v1.5.1
require golang.org/x/net v0.17.0 // indirect
require golang.org/x/net v0.23.0 // indirect

View File

@ -4,6 +4,8 @@ github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5t
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@ -11,8 +13,10 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@ -24,17 +28,22 @@ golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=

View File

@ -3,10 +3,10 @@ FROM alpine:3.14.0
RUN ["apk", "add", "--no-cache", \
"bash", \
"gcc", \
"linux-headers", \
"musl-dev", \
"libsodium-dev", \
"libvpx-dev", \
"linux-headers", \
"musl-dev", \
"opus-dev", \
"perf"]

View File

@ -444,7 +444,10 @@ void generate_event_impl(const std::string& event_name, const std::vector<EventT
f << " Tox_Event event;\n";
f << " event.type = TOX_EVENT_" << str_toupper(event_name) << ";\n";
f << " event.data." << event_name_l << " = " << event_name_l << ";\n\n";
f << " tox_events_add(events, &event);\n";
f << " if (!tox_events_add(events, &event)) {\n";
f << " tox_event_" << event_name_l << "_free(" << event_name_l << ", mem);\n";
f << " return nullptr;\n";
f << " }\n";
f << " return " << event_name_l << ";\n}\n\n";
// unpack

View File

@ -137,7 +137,7 @@ int main(int argc, char *argv[])
printf("Failed to set status. Error number: %d\n", err);
}
for (unsigned int i = 2; i < argc; i++) { //start at 2 because that is where the tox ids are
for (int i = 2; i < argc; i++) { //start at 2 because that is where the tox ids are
uint8_t *address = hex_string_to_bin(argv[i]);
Tox_Err_Friend_Add friend_err;
tox_friend_add(tox, address, (const uint8_t *)GENERATED_REQUEST_MESSAGE, strlen(GENERATED_REQUEST_MESSAGE),
@ -145,7 +145,7 @@ int main(int argc, char *argv[])
free(address);
if (friend_err != TOX_ERR_FRIEND_ADD_OK) {
printf("Failed to add friend number %u. Error number: %d\n", i - 1, friend_err);
printf("Failed to add friend number %d. Error number: %d\n", i - 1, friend_err);
}
}

View File

@ -35,7 +35,7 @@ static int load_file(const char *filename, unsigned char **result)
fseek(f, 0, SEEK_SET);
*result = (unsigned char *)malloc(size + 1);
if (size != fread(*result, sizeof(char), size, f)) {
if ((size_t)size != fread(*result, sizeof(char), size, f)) {
free(*result);
fclose(f);
return -2; // -2 means file reading fail
@ -55,13 +55,13 @@ int main(int argc, char *argv[])
crypto_sign_ed25519_keypair(pk, sk);
printf("Public key:\n");
for (int i = 0; i < crypto_sign_ed25519_PUBLICKEYBYTES; ++i) {
for (uint32_t i = 0; i < crypto_sign_ed25519_PUBLICKEYBYTES; ++i) {
printf("%02X", pk[i]);
}
printf("\nSecret key:\n");
for (int i = 0; i < crypto_sign_ed25519_SECRETKEYBYTES; ++i) {
for (uint32_t i = 0; i < crypto_sign_ed25519_SECRETKEYBYTES; ++i) {
printf("%02X", sk[i]);
}

View File

@ -117,7 +117,7 @@ int main(int argc, char *argv[])
#endif
crypto_box_keypair(public_key, secret_key);
for (int i = 0; i <= crypto_box_PUBLICKEYBYTES - len; ++i) {
for (uint32_t i = 0; i <= crypto_box_PUBLICKEYBYTES - len; ++i) {
if (memcmp(public_key + i, desired_bin, len) == 0) {
found = 1;
break;

View File

@ -10,22 +10,34 @@ ENV NO_ARCH_OPT 1
RUN apt-get update && \
apt-get -y install --no-install-suggests --no-install-recommends \
apt-transport-https \
apt-utils \
automake \
ninja-build \
bash-completion \
bison flex \
build-essential \
git \
python3 python3-dev python3-setuptools python-is-python3 \
libtool libtool-bin \
libglib2.0-dev \
wget vim jupp nano bash-completion less \
apt-utils apt-transport-https ca-certificates gnupg dialog \
libpixman-1-dev \
gnuplot-nox \
screen \
ca-certificates \
cmake \
parallel \
dialog \
git \
gnupg \
gnuplot-nox \
jupp \
less \
libglib2.0-dev \
libpixman-1-dev \
libsodium-dev \
libtool libtool-bin \
nano \
ninja-build \
parallel \
python-is-python3 \
python3 \
python3-dev \
python3-setuptools \
screen \
vim \
wget \
&& rm -rf /var/lib/apt/lists/*
RUN echo "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-12 main" >> /etc/apt/sources.list && \
@ -36,12 +48,37 @@ RUN echo "deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu focal main
RUN apt-get update && apt-get full-upgrade -y && \
apt-get -y install --no-install-suggests --no-install-recommends \
gcc-10 g++-10 gcc-10-plugin-dev gcc-10-multilib gcc-multilib gdb lcov \
clang-12 clang-tools-12 libc++1-12 libc++-12-dev \
libc++abi1-12 libc++abi-12-dev libclang1-12 libclang-12-dev \
libclang-common-12-dev libclang-cpp12 libclang-cpp12-dev liblld-12 \
liblld-12-dev liblldb-12 liblldb-12-dev libllvm12 libomp-12-dev \
libomp5-12 lld-12 lldb-12 llvm-12 llvm-12-dev llvm-12-runtime llvm-12-tools \
clang-12 \
clang-tools-12 \
g++-10 \
gcc-10 \
gcc-10-multilib \
gcc-10-plugin-dev \
gcc-multilib \
gdb \
lcov \
libc++-12-dev \
libc++1-12 \
libc++abi-12-dev \
libc++abi1-12 \
libclang-12-dev \
libclang-common-12-dev \
libclang-cpp12 \
libclang-cpp12-dev \
libclang1-12 \
liblld-12 \
liblld-12-dev \
liblldb-12 \
liblldb-12-dev \
libllvm12 \
libomp-12-dev \
libomp5-12 \
lld-12 \
lldb-12 \
llvm-12 \
llvm-12-dev \
llvm-12-runtime \
llvm-12-tools \
&& rm -rf /var/lib/apt/lists/*
RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 0

2
third_party/cmp vendored

@ -1 +1 @@
Subproject commit 643e6a62d4eb0ec2277de269cda33da02cba2756
Subproject commit 2ac6bca152987c805c04423ebbba4b750585337f

View File

@ -42,127 +42,32 @@ cc_library(
)
cc_library(
name = "bwcontroller",
srcs = ["bwcontroller.c"],
hdrs = ["bwcontroller.h"],
name = "toxav",
srcs = glob(
[
"*.c",
"*.h",
],
exclude = ["toxav.h"],
),
hdrs = ["toxav.h"],
visibility = ["//c-toxcore:__subpackages__"],
deps = [
":ring_buffer",
"//c-toxcore/toxcore",
"//c-toxcore/toxcore:Messenger",
"//c-toxcore/toxcore:ccompat",
"//c-toxcore/toxcore:logger",
"//c-toxcore/toxcore:mono_time",
"//c-toxcore/toxcore:tox",
"//c-toxcore/toxcore:util",
],
)
cc_library(
name = "rtp",
srcs = ["rtp.c"],
hdrs = ["rtp.h"],
deps = [
":bwcontroller",
"//c-toxcore/toxcore:Messenger",
"//c-toxcore/toxcore:ccompat",
"//c-toxcore/toxcore:logger",
"//c-toxcore/toxcore:mono_time",
"//c-toxcore/toxcore:tox",
"//c-toxcore/toxcore:util",
],
)
cc_test(
name = "rtp_test",
size = "small",
srcs = ["rtp_test.cc"],
deps = [
":rtp",
"//c-toxcore/toxcore:crypto_core",
"@com_google_googletest//:gtest",
"@com_google_googletest//:gtest_main",
],
)
cc_library(
name = "audio",
srcs = ["audio.c"],
hdrs = ["audio.h"],
deps = [
":public_api",
":rtp",
"//c-toxcore/toxcore:ccompat",
"//c-toxcore/toxcore:logger",
"//c-toxcore/toxcore:mono_time",
"//c-toxcore/toxcore:util",
"@opus",
],
)
cc_library(
name = "video",
srcs = [
"msi.c",
"video.c",
],
hdrs = [
"msi.h",
"video.h",
],
deps = [
":audio",
":public_api",
":ring_buffer",
":rtp",
"//c-toxcore/toxcore:Messenger",
"//c-toxcore/toxcore:ccompat",
"//c-toxcore/toxcore:logger",
"//c-toxcore/toxcore:mono_time",
"//c-toxcore/toxcore:network",
"//c-toxcore/toxcore:util",
"@libvpx",
],
)
cc_library(
name = "groupav",
srcs = ["groupav.c"],
hdrs = ["groupav.h"],
deps = [
"//c-toxcore/toxcore",
"//c-toxcore/toxcore:ccompat",
"//c-toxcore/toxcore:group",
"//c-toxcore/toxcore:logger",
"//c-toxcore/toxcore:mono_time",
"//c-toxcore/toxcore:net_crypto",
"//c-toxcore/toxcore:network",
"//c-toxcore/toxcore:tox",
"//c-toxcore/toxcore:util",
"@libsodium",
"@libvpx",
"@opus",
],
)
cc_library(
name = "toxav",
srcs = [
"toxav.c",
"toxav_old.c",
],
hdrs = [
"toxav.h",
],
visibility = ["//c-toxcore:__subpackages__"],
deps = [
":groupav",
":rtp",
":video",
"//c-toxcore/toxcore:Messenger",
"//c-toxcore/toxcore:ccompat",
"//c-toxcore/toxcore:logger",
"//c-toxcore/toxcore:mono_time",
"//c-toxcore/toxcore:tox",
"//c-toxcore/toxcore:util",
],
)
sh_library(
name = "cimple_files",
srcs = glob([

View File

@ -19,6 +19,7 @@ libtoxav_la_SOURCES = ../toxav/rtp.h \
../toxav/ring_buffer.h \
../toxav/ring_buffer.c \
../toxav/toxav.h \
../toxav/toxav_hacks.h \
../toxav/toxav.c \
../toxav/toxav_old.c

View File

@ -13,6 +13,7 @@
#include "../toxcore/ccompat.h"
#include "../toxcore/logger.h"
#include "../toxcore/mono_time.h"
#include "../toxcore/network.h"
static struct JitterBuffer *jbuf_new(uint32_t capacity);
static void jbuf_clear(struct JitterBuffer *q);
@ -25,6 +26,8 @@ static bool reconfigure_audio_encoder(const Logger *log, OpusEncoder **e, uint32
uint8_t new_ch, uint32_t *old_br, uint32_t *old_sr, uint8_t *old_ch);
static bool reconfigure_audio_decoder(ACSession *ac, uint32_t sampling_rate, uint8_t channels);
ACSession *ac_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
toxav_audio_receive_frame_cb *cb, void *cb_data)
{
@ -150,9 +153,9 @@ void ac_iterate(ACSession *ac)
ac->lp_channel_count = opus_packet_get_nb_channels(msg->data + 4);
/* NOTE: even though OPUS supports decoding mono frames with stereo decoder and vice versa,
* it didn't work quite well.
*/
/** NOTE: even though OPUS supports decoding mono frames with stereo decoder and vice versa,
* it didn't work quite well.
*/
if (!reconfigure_audio_decoder(ac, ac->lp_sampling_rate, ac->lp_channel_count)) {
LOGGER_WARNING(ac->log, "Failed to reconfigure decoder!");
free(msg);
@ -273,6 +276,7 @@ static struct JitterBuffer *jbuf_new(uint32_t capacity)
q->capacity = capacity;
return q;
}
static void jbuf_clear(struct JitterBuffer *q)
{
while (q->bottom != q->top) {
@ -281,6 +285,7 @@ static void jbuf_clear(struct JitterBuffer *q)
++q->bottom;
}
}
static void jbuf_free(struct JitterBuffer *q)
{
if (q == nullptr) {
@ -291,6 +296,11 @@ static void jbuf_free(struct JitterBuffer *q)
free(q->queue);
free(q);
}
/*
* if -1 is returned the RTPMessage m needs to be free'd by the caller
* if 0 is returned the RTPMessage m is stored in the ringbuffer and must NOT be freed by the caller
*/
static int jbuf_write(const Logger *log, struct JitterBuffer *q, struct RTPMessage *m)
{
const uint16_t sequnum = m->header.sequnum;
@ -319,6 +329,7 @@ static int jbuf_write(const Logger *log, struct JitterBuffer *q, struct RTPMessa
return 0;
}
static struct RTPMessage *jbuf_read(struct JitterBuffer *q, int32_t *success)
{
if (q->top == q->bottom) {

View File

@ -10,12 +10,16 @@
#include <string.h>
#include "ring_buffer.h"
#include "toxav_hacks.h"
#include "../toxcore/ccompat.h"
#include "../toxcore/logger.h"
#include "../toxcore/mono_time.h"
#include "../toxcore/network.h"
#include "../toxcore/tox_private.h"
#include "../toxcore/util.h"
#define BWC_PACKET_ID 196
#define BWC_SEND_INTERVAL_MS 950 // 0.95s
#define BWC_AVG_PKT_COUNT 20
@ -38,9 +42,8 @@ typedef struct BWCRcvPkt {
struct BWController {
m_cb *mcb;
void *mcb_user_data;
Messenger *m;
Tox *tox;
const Logger *log;
uint32_t friend_number;
BWCCycle cycle;
@ -49,6 +52,7 @@ struct BWController {
uint32_t packet_loss_counted_cycles;
Mono_Time *bwc_mono_time;
bool bwc_receive_active; /* if this is set to false then incoming bwc packets will not be processed by bwc_handle_data() */
};
struct BWCMessage {
@ -56,11 +60,11 @@ struct BWCMessage {
uint32_t recv;
};
static int bwc_handle_data(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object);
static int bwc_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length);
static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data);
static void send_update(BWController *bwc);
BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
BWController *bwc_new(const Logger *log, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
Mono_Time *bwc_mono_time)
{
BWController *retu = (BWController *)calloc(1, sizeof(BWController));
@ -69,16 +73,18 @@ BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb,
return nullptr;
}
LOGGER_DEBUG(m->log, "Creating bandwidth controller");
LOGGER_DEBUG(log, "Creating bandwidth controller");
retu->mcb = mcb;
retu->mcb_user_data = mcb_user_data;
retu->m = m;
retu->friend_number = friendnumber;
retu->bwc_mono_time = bwc_mono_time;
const uint64_t now = current_time_monotonic(bwc_mono_time);
retu->cycle.last_sent_timestamp = now;
retu->cycle.last_refresh_timestamp = now;
retu->tox = tox;
retu->log = log;
retu->bwc_receive_active = true;
retu->rcvpkt.rb = rb_new(BWC_AVG_PKT_COUNT);
retu->cycle.lost = 0;
retu->cycle.recv = 0;
@ -89,7 +95,6 @@ BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb,
rb_write(retu->rcvpkt.rb, &retu->rcvpkt.packet_length_array[i]);
}
m_callback_rtp_packet(m, friendnumber, BWC_PACKET_ID, bwc_handle_data, retu);
return retu;
}
@ -99,7 +104,6 @@ void bwc_kill(BWController *bwc)
return;
}
m_callback_rtp_packet(bwc->m, bwc->friend_number, BWC_PACKET_ID, nullptr, nullptr);
rb_kill(bwc->rcvpkt.rb);
free(bwc);
}
@ -111,7 +115,7 @@ void bwc_add_lost(BWController *bwc, uint32_t bytes_lost)
}
if (bytes_lost > 0) {
LOGGER_DEBUG(bwc->m->log, "BWC lost(1): %d", (int)bytes_lost);
LOGGER_DEBUG(bwc->log, "BWC lost(1): %d", (int)bytes_lost);
bwc->cycle.lost += bytes_lost;
send_update(bwc);
}
@ -135,7 +139,7 @@ static void send_update(BWController *bwc)
bwc->packet_loss_counted_cycles = 0;
if (bwc->cycle.lost != 0) {
LOGGER_DEBUG(bwc->m->log, "%p Sent update rcv: %u lost: %u percent: %f %%",
LOGGER_DEBUG(bwc->log, "%p Sent update rcv: %u lost: %u percent: %f %%",
(void *)bwc, bwc->cycle.recv, bwc->cycle.lost,
((double)bwc->cycle.lost / (bwc->cycle.recv + bwc->cycle.lost)) * 100.0);
uint8_t bwc_packet[sizeof(struct BWCMessage) + 1];
@ -148,13 +152,11 @@ static void send_update(BWController *bwc)
offset += net_pack_u32(bwc_packet + offset, bwc->cycle.recv);
assert(offset == sizeof(bwc_packet));
if (bwc_send_custom_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet)) == -1) {
char *netstrerror = net_new_strerror(net_error());
char *stdstrerror = net_new_strerror(errno);
LOGGER_WARNING(bwc->m->log, "BWC send failed (len: %u)! std error: %s, net error %s",
(unsigned)sizeof(bwc_packet), stdstrerror, netstrerror);
net_kill_strerror(stdstrerror);
net_kill_strerror(netstrerror);
Tox_Err_Friend_Custom_Packet error;
tox_friend_send_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet), &error);
if (error != TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
LOGGER_WARNING(bwc->log, "BWC send failed: %d", error);
}
}
@ -166,11 +168,11 @@ static void send_update(BWController *bwc)
static int on_update(BWController *bwc, const struct BWCMessage *msg)
{
LOGGER_DEBUG(bwc->m->log, "%p Got update from peer", (void *)bwc);
LOGGER_DEBUG(bwc->log, "%p Got update from peer", (void *)bwc);
/* Peers sent update too soon */
if (bwc->cycle.last_recv_timestamp + BWC_SEND_INTERVAL_MS > current_time_monotonic(bwc->bwc_mono_time)) {
LOGGER_INFO(bwc->m->log, "%p Rejecting extra update", (void *)bwc);
LOGGER_INFO(bwc->log, "%p Rejecting extra update", (void *)bwc);
return -1;
}
@ -180,8 +182,8 @@ static int on_update(BWController *bwc, const struct BWCMessage *msg)
if (lost != 0 && bwc->mcb != nullptr) {
const uint32_t recv = msg->recv;
LOGGER_DEBUG(bwc->m->log, "recved: %u lost: %u percentage: %f %%", recv, lost,
((double)lost / (recv + lost)) * 100.0);
LOGGER_DEBUG(bwc->log, "recved: %u lost: %u percentage: %f %%", recv, lost,
((double) lost / (recv + lost)) * 100.0);
bwc->mcb(bwc, bwc->friend_number,
(float)lost / (recv + lost),
bwc->mcb_user_data);
@ -190,28 +192,41 @@ static int on_update(BWController *bwc, const struct BWCMessage *msg)
return 0;
}
/*
* return -1 on failure, 0 on success
*
*/
static int bwc_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length)
static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
{
Tox_Err_Friend_Custom_Packet error;
tox_friend_send_lossy_packet(tox, friendnumber, data, (size_t)length, &error);
/* get BWController object from Tox and friend number */
ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
return 0;
if (toxav == nullptr) {
// LOGGER_ERROR(log, "Could not get ToxAV object from Tox");
return;
}
return -1;
}
static int bwc_handle_data(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object)
{
BWController *bwc = (BWController *)object;
const Logger *log = toxav_get_logger(toxav);
if (length - 1 != sizeof(struct BWCMessage)) {
return -1;
LOGGER_ERROR(log, "Got BWCMessage of insufficient size.");
return;
}
const ToxAVCall *call = call_get(toxav, friend_number);
if (call == nullptr) {
LOGGER_ERROR(log, "Could not get ToxAVCall object from ToxAV.");
return;
}
/* get Call object from Tox and friend number */
BWController *bwc = bwc_controller_get(call);
if (bwc == nullptr) {
LOGGER_WARNING(log, "No session!");
return;
}
if (!bwc->bwc_receive_active) {
LOGGER_WARNING(log, "receiving not allowed!");
return;
}
size_t offset = 1; // Ignore packet id.
@ -220,5 +235,15 @@ static int bwc_handle_data(Messenger *m, uint32_t friend_number, const uint8_t *
offset += net_unpack_u32(data + offset, &msg.recv);
assert(offset == length);
return on_update(bwc, &msg);
on_update(bwc, &msg);
}
void bwc_allow_receiving(Tox *tox)
{
tox_callback_friend_lossy_packet_per_pktid(tox, bwc_handle_data, BWC_PACKET_ID);
}
void bwc_stop_receiving(Tox *tox)
{
tox_callback_friend_lossy_packet_per_pktid(tox, nullptr, BWC_PACKET_ID);
}

View File

@ -5,19 +5,24 @@
#ifndef C_TOXCORE_TOXAV_BWCONTROLLER_H
#define C_TOXCORE_TOXAV_BWCONTROLLER_H
#include "../toxcore/Messenger.h"
#include <stdint.h>
#include "../toxcore/logger.h"
#include "../toxcore/mono_time.h"
#include "../toxcore/tox.h"
typedef struct BWController BWController;
typedef void m_cb(BWController *bwc, uint32_t friend_number, float loss, void *user_data);
BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
Mono_Time *bwc_mono_time);
BWController *bwc_new(const Logger *log, Tox *tox, uint32_t friendnumber,
m_cb *mcb, void *mcb_user_data, Mono_Time *bwc_mono_time);
void bwc_kill(BWController *bwc);
void bwc_add_lost(BWController *bwc, uint32_t bytes_lost);
void bwc_add_recv(BWController *bwc, uint32_t recv_bytes);
void bwc_allow_receiving(Tox *tox);
void bwc_stop_receiving(Tox *tox);
#endif /* C_TOXCORE_TOXAV_BWCONTROLLER_H */

View File

@ -476,7 +476,7 @@ int groupchat_enable_av(const Logger *log, Tox *tox, Group_Chats *g_c, uint32_t
return -1;
}
for (uint32_t i = 0; i < numpeers; ++i) {
for (uint32_t i = 0; i < (uint32_t)numpeers; ++i) {
group_av_peer_new(group_av, conference_number, i);
}
@ -508,7 +508,7 @@ int groupchat_disable_av(const Group_Chats *g_c, uint32_t conference_number)
return -1;
}
for (uint32_t i = 0; i < numpeers; ++i) {
for (uint32_t i = 0; i < (uint32_t)numpeers; ++i) {
group_av_peer_delete(group_av, conference_number, group_peer_get_object(g_c, conference_number, i));
group_peer_set_object(g_c, conference_number, i, nullptr);
}

View File

@ -9,8 +9,13 @@
#include <stdlib.h>
#include <string.h>
#include "toxav_hacks.h"
#include "../toxcore/ccompat.h"
#include "../toxcore/logger.h"
#include "../toxcore/net_crypto.h"
#include "../toxcore/tox.h"
#include "../toxcore/tox_private.h"
#include "../toxcore/util.h"
#define MSI_MAXMSG_SIZE 256
@ -55,20 +60,20 @@ typedef struct MSIMessage {
} MSIMessage;
static void msg_init(MSIMessage *dest, MSIRequest request);
static void kill_call(const Logger *log, MSICall *call);
static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data, uint16_t length);
static uint8_t *msg_parse_header_out(MSIHeaderID id, uint8_t *dest, const uint8_t *value, uint8_t value_len,
uint16_t *length);
static int send_message(const Messenger *m, uint32_t friend_number, const MSIMessage *msg);
static int send_error(const Messenger *m, uint32_t friend_number, MSIError error);
static bool invoke_callback(MSICall *call, MSICallbackID cb);
static int send_message(const Logger *log, Tox *tox, uint32_t friend_number, const MSIMessage *msg);
static int send_error(const Logger *log, Tox *tox, uint32_t friend_number, MSIError error);
static MSICall *get_call(MSISession *session, uint32_t friend_number);
static MSICall *new_call(MSISession *session, uint32_t friend_number);
static void kill_call(MSICall *call);
static void on_peer_status(Messenger *m, uint32_t friend_number, bool is_online, void *user_data);
static void handle_init(MSICall *call, const MSIMessage *msg);
static void handle_push(MSICall *call, const MSIMessage *msg);
static void handle_pop(MSICall *call, const MSIMessage *msg);
static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *user_data);
static bool invoke_callback(const Logger *log, MSICall *call, MSICallbackID cb);
static void handle_init(const Logger *log, MSICall *call, const MSIMessage *msg);
static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg);
static void handle_pop(const Logger *log, MSICall *call, const MSIMessage *msg);
static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length,
void *user_data);
/*
* Public functions
@ -99,43 +104,43 @@ void msi_callback_capabilities(MSISession *session, msi_action_cb *callback)
session->capabilities_callback = callback;
}
MSISession *msi_new(Messenger *m)
MSISession *msi_new(const Logger *log, Tox *tox)
{
if (m == nullptr) {
if (tox == nullptr) {
return nullptr;
}
MSISession *retu = (MSISession *)calloc(1, sizeof(MSISession));
if (retu == nullptr) {
LOGGER_ERROR(m->log, "Allocation failed! Program might misbehave!");
LOGGER_ERROR(log, "Allocation failed! Program might misbehave!");
return nullptr;
}
if (create_recursive_mutex(retu->mutex) != 0) {
LOGGER_ERROR(m->log, "Failed to init mutex! Program might misbehave");
LOGGER_ERROR(log, "Failed to init mutex! Program might misbehave");
free(retu);
return nullptr;
}
retu->messenger = m;
retu->tox = tox;
m_callback_msi_packet(m, handle_msi_packet, retu);
// register callback
tox_callback_friend_lossless_packet_per_pktid(tox, handle_msi_packet, PACKET_ID_MSI);
/* This is called when remote terminates session */
m_callback_connectionstatus_internal_av(m, on_peer_status, retu);
LOGGER_DEBUG(m->log, "New msi session: %p ", (void *)retu);
LOGGER_DEBUG(log, "New msi session: %p ", (void *)retu);
return retu;
}
int msi_kill(MSISession *session, const Logger *log)
int msi_kill(const Logger *log, Tox *tox, MSISession *session)
{
if (session == nullptr) {
LOGGER_ERROR(log, "Tried to terminate non-existing session");
return -1;
}
m_callback_msi_packet(session->messenger, nullptr, nullptr);
// UN-register callback
tox_callback_friend_lossless_packet_per_pktid(tox, nullptr, PACKET_ID_MSI);
if (pthread_mutex_trylock(session->mutex) != 0) {
LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
@ -149,10 +154,10 @@ int msi_kill(MSISession *session, const Logger *log)
MSICall *it = get_call(session, session->calls_head);
while (it != nullptr) {
send_message(session->messenger, it->friend_number, &msg);
send_message(log, session->tox, it->friend_number, &msg);
MSICall *temp_it = it;
it = it->next;
kill_call(temp_it); /* This will eventually free session->calls */
kill_call(log, temp_it); /* This will eventually free session->calls */
}
}
@ -163,21 +168,57 @@ int msi_kill(MSISession *session, const Logger *log)
free(session);
return 0;
}
int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities)
/*
* return true if friend is offline and the call was canceled.
*/
bool check_peer_offline_status(const Logger *log, const Tox *tox, MSISession *session, uint32_t friend_number)
{
if (tox == nullptr || session == nullptr) {
return false;
}
Tox_Err_Friend_Query f_con_query_error;
const Tox_Connection f_con_status = tox_friend_get_connection_status(tox, friend_number, &f_con_query_error);
if (f_con_status == TOX_CONNECTION_NONE) {
/* Friend is now offline */
LOGGER_DEBUG(log, "Friend %d is now offline", friend_number);
pthread_mutex_lock(session->mutex);
MSICall *call = get_call(session, friend_number);
if (call == nullptr) {
pthread_mutex_unlock(session->mutex);
return true;
}
invoke_callback(log, call, MSI_ON_PEERTIMEOUT); /* Failure is ignored */
kill_call(log, call);
pthread_mutex_unlock(session->mutex);
return true;
}
return false;
}
int msi_invite(const Logger *log, MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities)
{
LOGGER_DEBUG(log, "msi_invite:session:%p", (void *)session);
if (session == nullptr) {
return -1;
}
LOGGER_DEBUG(session->messenger->log, "Session: %p Inviting friend: %u", (void *)session, friend_number);
LOGGER_DEBUG(log, "Session: %p Inviting friend: %u", (void *)session, friend_number);
if (pthread_mutex_trylock(session->mutex) != 0) {
LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
return -1;
}
if (get_call(session, friend_number) != nullptr) {
LOGGER_ERROR(session->messenger->log, "Already in a call");
LOGGER_ERROR(log, "Already in a call");
pthread_mutex_unlock(session->mutex);
return -1;
}
@ -197,17 +238,18 @@ int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint
msg.capabilities.exists = true;
msg.capabilities.value = capabilities;
send_message(temp->session->messenger, temp->friend_number, &msg);
send_message(log, temp->session->tox, temp->friend_number, &msg);
temp->state = MSI_CALL_REQUESTING;
*call = temp;
LOGGER_DEBUG(session->messenger->log, "Invite sent");
LOGGER_DEBUG(log, "Invite sent");
pthread_mutex_unlock(session->mutex);
return 0;
}
int msi_hangup(MSICall *call)
int msi_hangup(const Logger *log, MSICall *call)
{
if (call == nullptr || call->session == nullptr) {
return -1;
@ -215,16 +257,16 @@ int msi_hangup(MSICall *call)
MSISession *session = call->session;
LOGGER_DEBUG(session->messenger->log, "Session: %p Hanging up call with friend: %u", (void *)call->session,
LOGGER_DEBUG(log, "Session: %p Hanging up call with friend: %u", (void *)call->session,
call->friend_number);
if (pthread_mutex_trylock(session->mutex) != 0) {
LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
return -1;
}
if (call->state == MSI_CALL_INACTIVE) {
LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
LOGGER_ERROR(log, "Call is in invalid state!");
pthread_mutex_unlock(session->mutex);
return -1;
}
@ -232,13 +274,14 @@ int msi_hangup(MSICall *call)
MSIMessage msg;
msg_init(&msg, REQU_POP);
send_message(session->messenger, call->friend_number, &msg);
send_message(log, session->tox, call->friend_number, &msg);
kill_call(call);
kill_call(log, call);
pthread_mutex_unlock(session->mutex);
return 0;
}
int msi_answer(MSICall *call, uint8_t capabilities)
int msi_answer(const Logger *log, MSICall *call, uint8_t capabilities)
{
if (call == nullptr || call->session == nullptr) {
return -1;
@ -246,18 +289,18 @@ int msi_answer(MSICall *call, uint8_t capabilities)
MSISession *session = call->session;
LOGGER_DEBUG(session->messenger->log, "Session: %p Answering call from: %u", (void *)call->session,
LOGGER_DEBUG(log, "Session: %p Answering call from: %u", (void *)call->session,
call->friend_number);
if (pthread_mutex_trylock(session->mutex) != 0) {
LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
return -1;
}
if (call->state != MSI_CALL_REQUESTED) {
/* Though sending in invalid state will not cause anything weird
* Its better to not do it like a maniac */
LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
LOGGER_ERROR(log, "Call is in invalid state!");
pthread_mutex_unlock(session->mutex);
return -1;
}
@ -270,14 +313,15 @@ int msi_answer(MSICall *call, uint8_t capabilities)
msg.capabilities.exists = true;
msg.capabilities.value = capabilities;
send_message(session->messenger, call->friend_number, &msg);
send_message(log, session->tox, call->friend_number, &msg);
call->state = MSI_CALL_ACTIVE;
pthread_mutex_unlock(session->mutex);
return 0;
}
int msi_change_capabilities(MSICall *call, uint8_t capabilities)
int msi_change_capabilities(const Logger *log, MSICall *call, uint8_t capabilities)
{
if (call == nullptr || call->session == nullptr) {
return -1;
@ -285,16 +329,16 @@ int msi_change_capabilities(MSICall *call, uint8_t capabilities)
MSISession *session = call->session;
LOGGER_DEBUG(session->messenger->log, "Session: %p Trying to change capabilities to friend %u", (void *)call->session,
LOGGER_DEBUG(log, "Session: %p Trying to change capabilities to friend %u", (void *)call->session,
call->friend_number);
if (pthread_mutex_trylock(session->mutex) != 0) {
LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
return -1;
}
if (call->state != MSI_CALL_ACTIVE) {
LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
LOGGER_ERROR(log, "Call is in invalid state!");
pthread_mutex_unlock(session->mutex);
return -1;
}
@ -307,7 +351,7 @@ int msi_change_capabilities(MSICall *call, uint8_t capabilities)
msg.capabilities.exists = true;
msg.capabilities.value = capabilities;
send_message(call->session->messenger, call->friend_number, &msg);
send_message(log, call->session->tox, call->friend_number, &msg);
pthread_mutex_unlock(session->mutex);
return 0;
@ -351,10 +395,51 @@ static bool check_enum_high(const Logger *log, const uint8_t *bytes, uint8_t enu
return true;
}
static const uint8_t *msg_parse_one(const Logger *log, MSIMessage *dest, const uint8_t *it, int *size_constraint)
{
switch (*it) {
case ID_REQUEST: {
if (!check_size(log, it, size_constraint, 1) ||
!check_enum_high(log, it, REQU_POP)) {
return nullptr;
}
dest->request.value = (MSIRequest)it[2];
dest->request.exists = true;
return it + 3;
}
case ID_ERROR: {
if (!check_size(log, it, size_constraint, 1) ||
!check_enum_high(log, it, MSI_E_UNDISCLOSED)) {
return nullptr;
}
dest->error.value = (MSIError)it[2];
dest->error.exists = true;
return it + 3;
}
case ID_CAPABILITIES: {
if (!check_size(log, it, size_constraint, 1)) {
return nullptr;
}
dest->capabilities.value = it[2];
dest->capabilities.exists = true;
return it + 3;
}
default: {
LOGGER_ERROR(log, "Invalid id byte: %d", *it);
return nullptr;
}
}
}
static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data, uint16_t length)
{
/* Parse raw data received from socket into MSIMessage struct */
assert(dest != nullptr);
if (length == 0 || data[length - 1] != 0) { /* End byte must have value 0 */
@ -368,46 +453,10 @@ static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data
int size_constraint = length;
while (*it != 0) {/* until end byte is hit */
switch (*it) {
case ID_REQUEST: {
if (!check_size(log, it, &size_constraint, 1) ||
!check_enum_high(log, it, REQU_POP)) {
return -1;
}
it = msg_parse_one(log, dest, it, &size_constraint);
dest->request.value = (MSIRequest)it[2];
dest->request.exists = true;
it += 3;
break;
}
case ID_ERROR: {
if (!check_size(log, it, &size_constraint, 1) ||
!check_enum_high(log, it, MSI_E_UNDISCLOSED)) {
return -1;
}
dest->error.value = (MSIError)it[2];
dest->error.exists = true;
it += 3;
break;
}
case ID_CAPABILITIES: {
if (!check_size(log, it, &size_constraint, 1)) {
return -1;
}
dest->capabilities.value = it[2];
dest->capabilities.exists = true;
it += 3;
break;
}
default: {
LOGGER_ERROR(log, "Invalid id byte");
return -1;
}
if (it == nullptr) {
return -1;
}
}
@ -418,6 +467,7 @@ static int msg_parse_in(const Logger *log, MSIMessage *dest, const uint8_t *data
return 0;
}
static uint8_t *msg_parse_header_out(MSIHeaderID id, uint8_t *dest, const uint8_t *value, uint8_t value_len,
uint16_t *length)
{
@ -437,11 +487,48 @@ static uint8_t *msg_parse_header_out(MSIHeaderID id, uint8_t *dest, const uint8_
return dest + value_len; /* Set to next position ready to be written */
}
static int send_message(const Messenger *m, uint32_t friend_number, const MSIMessage *msg)
{
/* Parse and send message */
assert(m != nullptr);
/* Send an msi packet.
*
* return 1 on success
* return 0 on failure
*/
static int m_msi_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint16_t length)
{
// TODO(Zoff): make this better later! -------------------
/* we need to prepend 1 byte (packet id) to data
* do this without malloc, memcpy and free in the future
*/
const size_t length_new = (size_t)length + 1;
uint8_t *data_new = (uint8_t *)malloc(length_new);
if (data_new == nullptr) {
return 0;
}
data_new[0] = PACKET_ID_MSI;
if (length != 0) {
memcpy(data_new + 1, data, length);
}
Tox_Err_Friend_Custom_Packet error;
tox_friend_send_lossless_packet(tox, friendnumber, data_new, length_new, &error);
free(data_new);
if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
return 1;
}
return 0;
}
static int send_message(const Logger *log, Tox *tox, uint32_t friend_number, const MSIMessage *msg)
{
assert(tox != nullptr);
/* Parse and send message */
uint8_t parsed[MSI_MAXMSG_SIZE];
uint8_t *it = parsed;
@ -452,7 +539,7 @@ static int send_message(const Messenger *m, uint32_t friend_number, const MSIMes
it = msg_parse_header_out(ID_REQUEST, it, &cast,
sizeof(cast), &size);
} else {
LOGGER_DEBUG(m->log, "Must have request field");
LOGGER_DEBUG(log, "Must have request field");
return -1;
}
@ -468,26 +555,27 @@ static int send_message(const Messenger *m, uint32_t friend_number, const MSIMes
}
if (it == parsed) {
LOGGER_WARNING(m->log, "Parsing message failed; empty message");
LOGGER_WARNING(log, "Parsing message failed; empty message");
return -1;
}
*it = 0;
++size;
if (m_msi_packet(m, friend_number, parsed, size)) {
LOGGER_DEBUG(m->log, "Sent message");
if (m_msi_packet(tox, friend_number, parsed, size) == 1) {
LOGGER_DEBUG(log, "Sent message");
return 0;
}
return -1;
}
static int send_error(const Messenger *m, uint32_t friend_number, MSIError error)
{
/* Send error message */
assert(m != nullptr);
LOGGER_DEBUG(m->log, "Sending error: %d to friend: %d", error, friend_number);
static int send_error(const Logger *log, Tox *tox, uint32_t friend_number, MSIError error)
{
assert(tox != nullptr);
/* Send error message */
LOGGER_DEBUG(log, "Sending error: %d to friend: %d", error, friend_number);
MSIMessage msg;
msg_init(&msg, REQU_POP);
@ -495,13 +583,14 @@ static int send_error(const Messenger *m, uint32_t friend_number, MSIError error
msg.error.exists = true;
msg.error.value = error;
send_message(m, friend_number, &msg);
send_message(log, tox, friend_number, &msg);
return 0;
}
static int invoke_callback_inner(MSICall *call, MSICallbackID id)
static int invoke_callback_inner(const Logger *log, MSICall *call, MSICallbackID id)
{
MSISession *session = call->session;
LOGGER_DEBUG(session->messenger->log, "invoking callback function: %d", id);
LOGGER_DEBUG(log, "invoking callback function: %d", id);
switch (id) {
case MSI_ON_INVITE:
@ -523,15 +612,16 @@ static int invoke_callback_inner(MSICall *call, MSICallbackID id)
return session->capabilities_callback(session->av, call);
}
LOGGER_FATAL(session->messenger->log, "invalid callback id: %d", id);
LOGGER_FATAL(log, "invalid callback id: %d", id);
return -1;
}
static bool invoke_callback(MSICall *call, MSICallbackID cb)
static bool invoke_callback(const Logger *log, MSICall *call, MSICallbackID cb)
{
assert(call != nullptr);
if (invoke_callback_inner(call, cb) != 0) {
LOGGER_WARNING(call->session->messenger->log,
if (invoke_callback_inner(log, call, cb) != 0) {
LOGGER_WARNING(log,
"Callback state handling failed, sending error");
/* If no callback present or error happened while handling,
@ -546,6 +636,7 @@ static bool invoke_callback(MSICall *call, MSICallbackID cb)
return true;
}
static MSICall *get_call(MSISession *session, uint32_t friend_number)
{
assert(session != nullptr);
@ -556,6 +647,7 @@ static MSICall *get_call(MSISession *session, uint32_t friend_number)
return session->calls[friend_number];
}
static MSICall *new_call(MSISession *session, uint32_t friend_number)
{
assert(session != nullptr);
@ -607,7 +699,8 @@ static MSICall *new_call(MSISession *session, uint32_t friend_number)
session->calls[friend_number] = rc;
return rc;
}
static void kill_call(MSICall *call)
static void kill_call(const Logger *log, MSICall *call)
{
/* Assume that session mutex is locked */
if (call == nullptr) {
@ -616,7 +709,7 @@ static void kill_call(MSICall *call)
MSISession *session = call->session;
LOGGER_DEBUG(session->messenger->log, "Killing call: %p", (void *)call);
LOGGER_DEBUG(log, "Killing call: %p", (void *)call);
MSICall *prev = call->prev;
MSICall *next = call->next;
@ -648,37 +741,12 @@ CLEAR_CONTAINER:
free(call);
session->calls = nullptr;
}
static void on_peer_status(Messenger *m, uint32_t friend_number, bool is_online, void *user_data)
static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *msg)
{
MSISession *session = (MSISession *)user_data;
if (is_online) {
// Friend is online.
return;
}
LOGGER_DEBUG(m->log, "Friend %d is now offline", friend_number);
pthread_mutex_lock(session->mutex);
MSICall *call = get_call(session, friend_number);
if (call == nullptr) {
pthread_mutex_unlock(session->mutex);
return;
}
invoke_callback(call, MSI_ON_PEERTIMEOUT); /* Failure is ignored */
kill_call(call);
pthread_mutex_unlock(session->mutex);
}
static bool try_handle_init(MSICall *call, const MSIMessage *msg)
{
assert(call != nullptr);
LOGGER_DEBUG(call->session->messenger->log,
"Session: %p Handling 'init' friend: %d", (void *)call->session, call->friend_number);
if (!msg->capabilities.exists) {
LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid capabilities on 'init'", (void *)call->session);
LOGGER_WARNING(log, "Session: %p Invalid capabilities on 'init'", (void *)call->session);
call->error = MSI_E_INVALID_MESSAGE;
return false;
}
@ -689,7 +757,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
call->peer_capabilities = msg->capabilities.value;
call->state = MSI_CALL_REQUESTED;
if (!invoke_callback(call, MSI_ON_INVITE)) {
if (!invoke_callback(log, call, MSI_ON_INVITE)) {
return false;
}
@ -704,7 +772,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
* we can automatically answer the re-call.
*/
LOGGER_INFO(call->session->messenger->log, "Friend is recalling us");
LOGGER_INFO(log, "Friend is recalling us");
MSIMessage out_msg;
msg_init(&out_msg, REQU_PUSH);
@ -712,7 +780,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
out_msg.capabilities.exists = true;
out_msg.capabilities.value = call->self_capabilities;
send_message(call->session->messenger, call->friend_number, &out_msg);
send_message(log, call->session->tox, call->friend_number, &out_msg);
/* If peer changed capabilities during re-call they will
* be handled accordingly during the next step
@ -722,7 +790,7 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
case MSI_CALL_REQUESTED: // fall-through
case MSI_CALL_REQUESTING: {
LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid state on 'init'", (void *)call->session);
LOGGER_WARNING(log, "Session: %p Invalid state on 'init'", (void *)call->session);
call->error = MSI_E_INVALID_STATE;
return false;
}
@ -730,26 +798,28 @@ static bool try_handle_init(MSICall *call, const MSIMessage *msg)
return true;
}
static void handle_init(MSICall *call, const MSIMessage *msg)
static void handle_init(const Logger *log, MSICall *call, const MSIMessage *msg)
{
assert(call != nullptr);
LOGGER_DEBUG(call->session->messenger->log,
LOGGER_DEBUG(log,
"Session: %p Handling 'init' friend: %d", (void *)call->session, call->friend_number);
if (!try_handle_init(call, msg)) {
send_error(call->session->messenger, call->friend_number, call->error);
kill_call(call);
if (!try_handle_init(log, call, msg)) {
send_error(log, call->session->tox, call->friend_number, call->error);
kill_call(log, call);
}
}
static void handle_push(MSICall *call, const MSIMessage *msg)
static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg)
{
assert(call != nullptr);
LOGGER_DEBUG(call->session->messenger->log, "Session: %p Handling 'push' friend: %d", (void *)call->session,
LOGGER_DEBUG(log, "Session: %p Handling 'push' friend: %d", (void *)call->session,
call->friend_number);
if (!msg->capabilities.exists) {
LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid capabilities on 'push'", (void *)call->session);
LOGGER_WARNING(log, "Session: %p Invalid capabilities on 'push'", (void *)call->session);
call->error = MSI_E_INVALID_MESSAGE;
goto FAILURE;
}
@ -757,12 +827,11 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
switch (call->state) {
case MSI_CALL_ACTIVE: {
if (call->peer_capabilities != msg->capabilities.value) {
/* Only act if capabilities changed */
LOGGER_INFO(call->session->messenger->log, "Friend is changing capabilities to: %u", msg->capabilities.value);
LOGGER_INFO(log, "Friend is changing capabilities to: %u", msg->capabilities.value);
call->peer_capabilities = msg->capabilities.value;
if (!invoke_callback(call, MSI_ON_CAPABILITIES)) {
if (!invoke_callback(log, call, MSI_ON_CAPABILITIES)) {
goto FAILURE;
}
}
@ -771,13 +840,13 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
}
case MSI_CALL_REQUESTING: {
LOGGER_INFO(call->session->messenger->log, "Friend answered our call");
LOGGER_INFO(log, "Friend answered our call");
/* Call started */
call->peer_capabilities = msg->capabilities.value;
call->state = MSI_CALL_ACTIVE;
if (!invoke_callback(call, MSI_ON_START)) {
if (!invoke_callback(log, call, MSI_ON_START)) {
goto FAILURE;
}
@ -786,8 +855,7 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
case MSI_CALL_INACTIVE: // fall-through
case MSI_CALL_REQUESTED: {
/* Pushes during initialization state are ignored */
LOGGER_WARNING(call->session->messenger->log, "Ignoring invalid push");
LOGGER_WARNING(log, "Ignoring invalid push");
break;
}
}
@ -795,76 +863,102 @@ static void handle_push(MSICall *call, const MSIMessage *msg)
return;
FAILURE:
send_error(call->session->messenger, call->friend_number, call->error);
kill_call(call);
send_error(log, call->session->tox, call->friend_number, call->error);
kill_call(log, call);
}
static void handle_pop(MSICall *call, const MSIMessage *msg)
static void handle_pop(const Logger *log, MSICall *call, const MSIMessage *msg)
{
assert(call != nullptr);
LOGGER_DEBUG(call->session->messenger->log, "Session: %p Handling 'pop', friend id: %d", (void *)call->session,
LOGGER_DEBUG(log, "Session: %p Handling 'pop', friend id: %d", (void *)call->session,
call->friend_number);
/* callback errors are ignored */
if (msg->error.exists) {
LOGGER_WARNING(call->session->messenger->log, "Friend detected an error: %d", msg->error.value);
LOGGER_WARNING(log, "Friend detected an error: %d", msg->error.value);
call->error = msg->error.value;
invoke_callback(call, MSI_ON_ERROR);
invoke_callback(log, call, MSI_ON_ERROR);
} else {
switch (call->state) {
case MSI_CALL_INACTIVE: {
LOGGER_FATAL(call->session->messenger->log, "Handling what should be impossible case");
LOGGER_FATAL(log, "Handling what should be impossible case");
break;
}
case MSI_CALL_ACTIVE: {
/* Hangup */
LOGGER_INFO(call->session->messenger->log, "Friend hung up on us");
invoke_callback(call, MSI_ON_END);
LOGGER_INFO(log, "Friend hung up on us");
invoke_callback(log, call, MSI_ON_END);
break;
}
case MSI_CALL_REQUESTING: {
/* Reject */
LOGGER_INFO(call->session->messenger->log, "Friend rejected our call");
invoke_callback(call, MSI_ON_END);
LOGGER_INFO(log, "Friend rejected our call");
invoke_callback(log, call, MSI_ON_END);
break;
}
case MSI_CALL_REQUESTED: {
/* Cancel */
LOGGER_INFO(call->session->messenger->log, "Friend canceled call invite");
invoke_callback(call, MSI_ON_END);
LOGGER_INFO(log, "Friend canceled call invite");
invoke_callback(log, call, MSI_ON_END);
break;
}
}
}
kill_call(call);
kill_call(log, call);
}
static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *user_data)
static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length,
void *user_data)
{
MSISession *session = (MSISession *)user_data;
const ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
LOGGER_DEBUG(m->log, "Got msi message");
MSIMessage msg;
if (msg_parse_in(m->log, &msg, data, length) == -1) {
LOGGER_WARNING(m->log, "Error parsing message");
send_error(m, friend_number, MSI_E_INVALID_MESSAGE);
if (toxav == nullptr) {
return;
}
LOGGER_DEBUG(m->log, "Successfully parsed message");
const Logger *log = toxav_get_logger(toxav);
if (length < 2) {
LOGGER_ERROR(log, "MSI packet is less than 2 bytes in size");
// we need more than the ID byte for MSI messages
return;
}
const uint16_t payload_length = (uint16_t)(length - 1);
// Zoff: do not show the first byte, its always "PACKET_ID_MSI"
const uint8_t *data_strip_id_byte = data + 1;
LOGGER_DEBUG(log, "Got msi message");
MSISession *session = tox_av_msi_get(toxav);
if (session == nullptr) {
return;
}
MSIMessage msg;
if (msg_parse_in(log, &msg, data_strip_id_byte, payload_length) == -1) {
LOGGER_WARNING(log, "Error parsing message");
send_error(log, tox, friend_number, MSI_E_INVALID_MESSAGE);
return;
}
LOGGER_DEBUG(log, "Successfully parsed message");
pthread_mutex_lock(session->mutex);
MSICall *call = get_call(session, friend_number);
if (call == nullptr) {
if (msg.request.value != REQU_INIT) {
send_error(m, friend_number, MSI_E_STRAY_MESSAGE);
send_error(log, tox, friend_number, MSI_E_STRAY_MESSAGE);
pthread_mutex_unlock(session->mutex);
return;
}
@ -872,7 +966,7 @@ static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_
call = new_call(session, friend_number);
if (call == nullptr) {
send_error(m, friend_number, MSI_E_SYSTEM);
send_error(log, tox, friend_number, MSI_E_SYSTEM);
pthread_mutex_unlock(session->mutex);
return;
}
@ -880,17 +974,17 @@ static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_
switch (msg.request.value) {
case REQU_INIT: {
handle_init(call, &msg);
handle_init(log, call, &msg);
break;
}
case REQU_PUSH: {
handle_push(call, &msg);
handle_push(log, call, &msg);
break;
}
case REQU_POP: {
handle_pop(call, &msg); /* always kills the call */
handle_pop(log, call, &msg); /* always kills the call */
break;
}
}

View File

@ -11,7 +11,6 @@
#include "audio.h"
#include "video.h"
#include "../toxcore/Messenger.h"
#include "../toxcore/logger.h"
/**
@ -42,22 +41,22 @@ typedef enum MSICapabilities {
* Call state identifiers.
*/
typedef enum MSICallState {
MSI_CALL_INACTIVE, /* Default */
MSI_CALL_ACTIVE,
MSI_CALL_REQUESTING, /* when sending call invite */
MSI_CALL_REQUESTED, /* when getting call invite */
MSI_CALL_INACTIVE = 0, /* Default */
MSI_CALL_ACTIVE = 1,
MSI_CALL_REQUESTING = 2, /* when sending call invite */
MSI_CALL_REQUESTED = 3, /* when getting call invite */
} MSICallState;
/**
* Callbacks ids that handle the states
*/
typedef enum MSICallbackID {
MSI_ON_INVITE, /* Incoming call */
MSI_ON_START, /* Call (RTP transmission) started */
MSI_ON_END, /* Call that was active ended */
MSI_ON_ERROR, /* On protocol error */
MSI_ON_PEERTIMEOUT, /* Peer timed out; stop the call */
MSI_ON_CAPABILITIES, /* Peer requested capabilities change */
MSI_ON_INVITE = 0, /* Incoming call */
MSI_ON_START = 1, /* Call (RTP transmission) started */
MSI_ON_END = 2, /* Call that was active ended */
MSI_ON_ERROR = 3, /* On protocol error */
MSI_ON_PEERTIMEOUT = 4, /* Peer timed out; stop the call */
MSI_ON_CAPABILITIES = 5, /* Peer requested capabilities change */
} MSICallbackID;
/**
@ -96,7 +95,7 @@ typedef struct MSISession {
uint32_t calls_head;
void *av;
Messenger *messenger;
Tox *tox;
pthread_mutex_t mutex[1];
@ -111,11 +110,11 @@ typedef struct MSISession {
/**
* Start the control session.
*/
MSISession *msi_new(Messenger *m);
MSISession *msi_new(const Logger *log, Tox *tox);
/**
* Terminate control session. NOTE: all calls will be freed
*/
int msi_kill(MSISession *session, const Logger *log);
int msi_kill(const Logger *log, Tox *tox, MSISession *session);
/**
* Callback setters.
*/
@ -128,18 +127,20 @@ void msi_callback_capabilities(MSISession *session, msi_action_cb *callback);
/**
* Send invite request to friend_number.
*/
int msi_invite(MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities);
int msi_invite(const Logger *log, MSISession *session, MSICall **call, uint32_t friend_number, uint8_t capabilities);
/**
* Hangup call. NOTE: `call` will be freed
*/
int msi_hangup(MSICall *call);
int msi_hangup(const Logger *log, MSICall *call);
/**
* Answer call request.
*/
int msi_answer(MSICall *call, uint8_t capabilities);
int msi_answer(const Logger *log, MSICall *call, uint8_t capabilities);
/**
* Change capabilities of the call.
*/
int msi_change_capabilities(MSICall *call, uint8_t capabilities);
int msi_change_capabilities(const Logger *log, MSICall *call, uint8_t capabilities);
bool check_peer_offline_status(const Logger *log, const Tox *tox, MSISession *session, uint32_t friend_number);
#endif /* C_TOXCORE_TOXAV_MSI_H */

View File

@ -9,12 +9,16 @@
#include <stdlib.h>
#include <string.h>
#include "bwcontroller.h"
#include <sodium.h>
#include "bwcontroller.h"
#include "toxav_hacks.h"
#include "../toxcore/Messenger.h"
#include "../toxcore/ccompat.h"
#include "../toxcore/logger.h"
#include "../toxcore/mono_time.h"
#include "../toxcore/net_crypto.h"
#include "../toxcore/tox_private.h"
#include "../toxcore/util.h"
/**
@ -23,30 +27,15 @@
*/
#define VIDEO_KEEP_KEYFRAME_IN_BUFFER_FOR_MS 15
/**
* return -1 on failure, 0 on success
*
*/
static int rtp_send_custom_lossy_packet(Tox *tox, int32_t friendnumber, const uint8_t *data, uint32_t length)
{
Tox_Err_Friend_Custom_Packet error;
tox_friend_send_lossy_packet(tox, friendnumber, data, (size_t)length, &error);
if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
return 0;
}
return -1;
}
// allocate_len is NOT including header!
static struct RTPMessage *new_message(const struct RTPHeader *header, size_t allocate_len, const uint8_t *data,
uint16_t data_length)
static struct RTPMessage *new_message(const Logger *log, const struct RTPHeader *header, size_t allocate_len,
const uint8_t *data, uint16_t data_length)
{
assert(allocate_len >= data_length);
struct RTPMessage *msg = (struct RTPMessage *)calloc(1, sizeof(struct RTPMessage) + allocate_len);
if (msg == nullptr) {
LOGGER_DEBUG(log, "Could not allocate RTPMessage buffer");
return nullptr;
}
@ -241,7 +230,7 @@ static struct RTPMessage *process_frame(const Logger *log, struct RTPWorkBufferL
}
/**
* @param log A logger.
* @param log A pointer to the Logger object.
* @param wkbl The list of in-progress frames, i.e. all the slots.
* @param slot_id The slot we want to fill the data into.
* @param is_keyframe Whether the data is part of a key frame.
@ -309,7 +298,7 @@ static bool fill_data_into_slot(const Logger *log, struct RTPWorkBufferList *wkb
return slot->received_len == header->data_length_full;
}
static void update_bwc_values(const Logger *log, RTPSession *session, const struct RTPMessage *msg)
static void update_bwc_values(RTPSession *session, const struct RTPMessage *msg)
{
if (session->first_packets_counter < DISMISS_FIRST_LOST_VIDEO_PACKET_COUNT) {
++session->first_packets_counter;
@ -319,7 +308,7 @@ static void update_bwc_values(const Logger *log, RTPSession *session, const stru
bwc_add_recv(session->bwc, data_length_full);
if (received_length_full < data_length_full) {
LOGGER_DEBUG(log, "BWC: full length=%u received length=%d", data_length_full, received_length_full);
LOGGER_DEBUG(session->log, "BWC: full length=%u received length=%d", data_length_full, received_length_full);
bwc_add_lost(session->bwc, data_length_full - received_length_full);
}
}
@ -347,22 +336,16 @@ static void update_bwc_values(const Logger *log, RTPSession *session, const stru
* @retval -1 on error.
* @retval 0 on success.
*/
static int handle_video_packet(RTPSession *session, const struct RTPHeader *header,
const uint8_t *incoming_data, uint16_t incoming_data_length, const Logger *log)
static int handle_video_packet(const Logger *log, RTPSession *session, const struct RTPHeader *header,
const uint8_t *incoming_data, uint16_t incoming_data_length)
{
// Full frame length in bytes. The frame may be split into multiple packets,
// but this value is the complete assembled frame size.
const uint32_t full_frame_length = header->data_length_full;
// Current offset in the frame. If this is the first packet of a multipart
// frame or it's not a multipart frame, then this value is 0.
const uint32_t offset = header->offset_full; // without header
// The sender tells us whether this is a key frame.
const bool is_keyframe = (header->flags & RTP_KEY_FRAME) != 0;
LOGGER_DEBUG(log, "-- handle_video_packet -- full lens=%u len=%u offset=%u is_keyframe=%s",
(unsigned)incoming_data_length, (unsigned)full_frame_length, (unsigned)offset, is_keyframe ? "K" : ".");
LOGGER_DEBUG(log, "wkbl->next_free_entry:003=%d", session->work_buffer_list->next_free_entry);
const bool is_multipart = full_frame_length != incoming_data_length;
@ -387,10 +370,13 @@ static int handle_video_packet(RTPSession *session, const struct RTPHeader *head
// get_slot just told us it's full, so process_frame must return non-null.
assert(m_new != nullptr);
LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-001a b0=%d b1=%d", (int)m_new->data[0], (int)m_new->data[1]);
update_bwc_values(log, session, m_new);
LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-001a b0=%d b1=%d", (int)m_new->data[0],
(int)m_new->data[1]);
update_bwc_values(session, m_new);
// Pass ownership of m_new to the callback.
session->mcb(session->m->mono_time, session->cs, m_new);
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
assert(mt != nullptr);
session->mcb(mt, session->cs, m_new);
// Now we no longer own m_new.
m_new = nullptr;
@ -425,9 +411,12 @@ static int handle_video_packet(RTPSession *session, const struct RTPHeader *head
struct RTPMessage *m_new = process_frame(log, session->work_buffer_list, slot_id);
if (m_new != nullptr) {
LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-003a b0=%d b1=%d", (int)m_new->data[0], (int)m_new->data[1]);
update_bwc_values(log, session, m_new);
session->mcb(session->m->mono_time, session->cs, m_new);
LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-003a b0=%d b1=%d", (int)m_new->data[0],
(int)m_new->data[1]);
update_bwc_values(session, m_new);
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
assert(mt != nullptr);
session->mcb(mt, session->cs, m_new);
m_new = nullptr;
}
@ -436,80 +425,113 @@ static int handle_video_packet(RTPSession *session, const struct RTPHeader *head
}
/**
* @retval -1 on error.
* @retval 0 on success.
* receive custom lossypackets and process them. they can be incoming audio or video packets
*/
static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object)
void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
{
RTPSession *session = (RTPSession *)object;
ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
if (session == nullptr || length < RTP_HEADER_SIZE + 1) {
LOGGER_WARNING(m->log, "No session or invalid length of received buffer!");
return -1;
if (toxav == nullptr) {
// LOGGER_WARNING(log, "ToxAV is NULL!");
return;
}
const Logger *log = toxav_get_logger(toxav);
if (length < RTP_HEADER_SIZE + 1) {
LOGGER_WARNING(log, "Invalid length of received buffer!");
return;
}
ToxAVCall *call = call_get(toxav, friend_number);
if (call == nullptr) {
LOGGER_WARNING(log, "ToxAVCall is NULL!");
return;
}
RTPSession *session = rtp_session_get(call, data[0]);
if (session == nullptr) {
LOGGER_WARNING(log, "No session!");
return;
}
if (!session->rtp_receive_active) {
LOGGER_WARNING(log, "receiving not allowed!");
return;
}
// Get the packet type.
const uint8_t packet_type = data[0];
++data;
--length;
const uint8_t *payload = &data[1];
// TODO(Zoff): is this ok?
const uint16_t payload_size = (uint16_t)length - 1;
// Unpack the header.
struct RTPHeader header;
rtp_header_unpack(data, &header);
rtp_header_unpack(payload, &header);
if (header.pt != packet_type % 128) {
LOGGER_WARNING(m->log, "RTPHeader packet type and Tox protocol packet type did not agree: %d != %d",
LOGGER_WARNING(log, "RTPHeader packet type and Tox protocol packet type did not agree: %d != %d",
header.pt, packet_type % 128);
return -1;
return;
}
if (header.pt != session->payload_type % 128) {
LOGGER_WARNING(m->log, "RTPHeader packet type does not match this session's payload type: %d != %d",
LOGGER_WARNING(log, "RTPHeader packet type does not match this session's payload type: %d != %d",
header.pt, session->payload_type % 128);
return -1;
return;
}
if ((header.flags & RTP_LARGE_FRAME) != 0 && header.offset_full >= header.data_length_full) {
LOGGER_ERROR(m->log, "Invalid video packet: frame offset (%u) >= full frame length (%u)",
LOGGER_ERROR(log, "Invalid video packet: frame offset (%u) >= full frame length (%u)",
(unsigned)header.offset_full, (unsigned)header.data_length_full);
return -1;
return;
}
if (header.offset_lower >= header.data_length_lower) {
LOGGER_ERROR(m->log, "Invalid old protocol video packet: frame offset (%u) >= full frame length (%u)",
LOGGER_ERROR(log, "Invalid old protocol video packet: frame offset (%u) >= full frame length (%u)",
(unsigned)header.offset_lower, (unsigned)header.data_length_lower);
return -1;
return;
}
LOGGER_DEBUG(m->log, "header.pt %d, video %d", (uint8_t)header.pt, RTP_TYPE_VIDEO % 128);
LOGGER_DEBUG(log, "header.pt %d, video %d", (uint8_t)header.pt, RTP_TYPE_VIDEO % 128);
// The sender uses the new large-frame capable protocol and is sending a
// video packet.
if ((header.flags & RTP_LARGE_FRAME) != 0 && header.pt == (RTP_TYPE_VIDEO % 128)) {
return handle_video_packet(session, &header, data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE, m->log);
handle_video_packet(log, session, &header, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
return;
}
// everything below here is for the old 16 bit protocol ------------------
if (header.data_length_lower == length - RTP_HEADER_SIZE) {
if (header.data_length_lower == payload_size - RTP_HEADER_SIZE) {
/* The message is sent in single part */
/* Message is not late; pick up the latest parameters */
session->rsequnum = header.sequnum;
session->rtimestamp = header.timestamp;
bwc_add_recv(session->bwc, length);
bwc_add_recv(session->bwc, payload_size);
/* Invoke processing of active multiparted message */
if (session->mp != nullptr) {
session->mcb(session->m->mono_time, session->cs, session->mp);
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
assert(mt != nullptr);
session->mcb(mt, session->cs, session->mp);
session->mp = nullptr;
}
/* The message came in the allowed time;
*/
return session->mcb(session->m->mono_time, session->cs, new_message(&header, length - RTP_HEADER_SIZE,
data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE));
session->mp = new_message(log, &header, payload_size - RTP_HEADER_SIZE, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
assert(mt != nullptr);
session->mcb(mt, session->cs, session->mp);
session->mp = nullptr;
return;
}
/* The message is sent in multiple parts */
@ -527,24 +549,26 @@ static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t
/* First case */
/* Make sure we have enough allocated memory */
if (session->mp->header.data_length_lower - session->mp->len < length - RTP_HEADER_SIZE ||
if (session->mp->header.data_length_lower - session->mp->len < payload_size - RTP_HEADER_SIZE ||
session->mp->header.data_length_lower <= header.offset_lower) {
/* There happened to be some corruption on the stream;
* continue wihtout this part
*/
return 0;
return;
}
memcpy(session->mp->data + header.offset_lower, data + RTP_HEADER_SIZE,
length - RTP_HEADER_SIZE);
session->mp->len += length - RTP_HEADER_SIZE;
bwc_add_recv(session->bwc, length);
memcpy(session->mp->data + header.offset_lower, &payload[RTP_HEADER_SIZE],
payload_size - RTP_HEADER_SIZE);
session->mp->len += payload_size - RTP_HEADER_SIZE;
bwc_add_recv(session->bwc, payload_size);
if (session->mp->len == session->mp->header.data_length_lower) {
/* Received a full message; now push it for the further
* processing.
*/
session->mcb(session->m->mono_time, session->cs, session->mp);
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
assert(mt != nullptr);
session->mcb(mt, session->cs, session->mp);
session->mp = nullptr;
}
} else {
@ -553,17 +577,19 @@ static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t
/* The received message part is from the old message;
* discard it.
*/
return 0;
return;
}
/* Push the previous message for processing */
session->mcb(session->m->mono_time, session->cs, session->mp);
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
assert(mt != nullptr);
session->mcb(mt, session->cs, session->mp);
session->mp = nullptr;
goto NEW_MULTIPARTED;
}
} else {
/* In this case threat the message as if it was received in order
/* In this case treat the message as if it was received in order
*/
/* This is also a point for new multiparted messages */
NEW_MULTIPARTED:
@ -571,21 +597,21 @@ NEW_MULTIPARTED:
/* Message is not late; pick up the latest parameters */
session->rsequnum = header.sequnum;
session->rtimestamp = header.timestamp;
bwc_add_recv(session->bwc, length);
bwc_add_recv(session->bwc, payload_size);
/* Store message.
*/
session->mp = new_message(&header, header.data_length_lower, data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE);
session->mp = new_message(log, &header, header.data_length_lower, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
if (session->mp != nullptr) {
memmove(session->mp->data + header.offset_lower, session->mp->data, session->mp->len);
} else {
LOGGER_WARNING(m->log, "new_message() returned a null pointer");
return -1;
LOGGER_WARNING(log, "new_message() returned a null pointer");
return;
}
}
return 0;
return;
}
size_t rtp_header_pack(uint8_t *const rdata, const struct RTPHeader *header)
@ -647,24 +673,29 @@ size_t rtp_header_unpack(const uint8_t *data, struct RTPHeader *header)
return p - data;
}
RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnumber,
static uint32_t rtp_random_u32(void)
{
// HINT: uses libsodium function
return randombytes_random();
}
RTPSession *rtp_new(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav, uint32_t friendnumber,
BWController *bwc, void *cs, rtp_m_cb *mcb)
{
assert(mcb != nullptr);
assert(cs != nullptr);
assert(m != nullptr);
RTPSession *session = (RTPSession *)calloc(1, sizeof(RTPSession));
if (session == nullptr) {
LOGGER_WARNING(m->log, "Alloc failed! Program might misbehave!");
LOGGER_WARNING(log, "Alloc failed! Program might misbehave!");
return nullptr;
}
session->work_buffer_list = (struct RTPWorkBufferList *)calloc(1, sizeof(struct RTPWorkBufferList));
if (session->work_buffer_list == nullptr) {
LOGGER_ERROR(m->log, "out of memory while allocating work buffer list");
LOGGER_ERROR(log, "out of memory while allocating work buffer list");
free(session);
return nullptr;
}
@ -672,11 +703,12 @@ RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnum
// First entry is free.
session->work_buffer_list->next_free_entry = 0;
session->ssrc = payload_type == RTP_TYPE_VIDEO ? 0 : random_u32(m->rng);
session->ssrc = payload_type == RTP_TYPE_VIDEO ? 0 : rtp_random_u32(); // Zoff: what is this??
session->payload_type = payload_type;
session->m = m;
session->tox = tox;
session->toxav = toxav;
session->friend_number = friendnumber;
session->rtp_receive_active = true;
// set NULL just in case
session->mp = nullptr;
@ -687,26 +719,18 @@ RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnum
session->cs = cs;
session->mcb = mcb;
if (-1 == rtp_allow_receiving(session)) {
LOGGER_WARNING(m->log, "Failed to start rtp receiving mode");
free(session->work_buffer_list);
free(session);
return nullptr;
}
return session;
}
void rtp_kill(RTPSession *session)
void rtp_kill(const Logger *log, RTPSession *session)
{
if (session == nullptr) {
LOGGER_WARNING(log, "No session");
return;
}
LOGGER_DEBUG(session->m->log, "Terminated RTP session: %p", (void *)session);
rtp_stop_receiving(session);
LOGGER_DEBUG(session->m->log, "Terminated RTP session V3 work_buffer_list->next_free_entry: %d",
LOGGER_DEBUG(log, "Terminated RTP session: %p", (void *)session);
LOGGER_DEBUG(log, "Terminated RTP session V3 work_buffer_list->next_free_entry: %d",
(int)session->work_buffer_list->next_free_entry);
for (int8_t i = 0; i < session->work_buffer_list->next_free_entry; ++i) {
@ -716,36 +740,95 @@ void rtp_kill(RTPSession *session)
free(session);
}
int rtp_allow_receiving(RTPSession *session)
void rtp_allow_receiving_mark(RTPSession *session)
{
if (session == nullptr) {
return -1;
if (session != nullptr) {
session->rtp_receive_active = true;
}
if (m_callback_rtp_packet(session->m, session->friend_number, session->payload_type,
handle_rtp_packet, session) == -1) {
LOGGER_WARNING(session->m->log, "Failed to register rtp receive handler");
return -1;
}
LOGGER_DEBUG(session->m->log, "Started receiving on session: %p", (void *)session);
return 0;
}
int rtp_stop_receiving(RTPSession *session)
void rtp_stop_receiving_mark(RTPSession *session)
{
if (session == nullptr) {
return -1;
if (session != nullptr) {
session->rtp_receive_active = false;
}
}
void rtp_allow_receiving(Tox *tox)
{
// register callback
tox_callback_friend_lossy_packet_per_pktid(tox, handle_rtp_packet, RTP_TYPE_AUDIO);
tox_callback_friend_lossy_packet_per_pktid(tox, handle_rtp_packet, RTP_TYPE_VIDEO);
}
void rtp_stop_receiving(Tox *tox)
{
// UN-register callback
tox_callback_friend_lossy_packet_per_pktid(tox, nullptr, RTP_TYPE_AUDIO);
tox_callback_friend_lossy_packet_per_pktid(tox, nullptr, RTP_TYPE_VIDEO);
}
static void rtp_send_piece(const Logger *log, Tox *tox, uint32_t friend_number, const struct RTPHeader *header,
const uint8_t *data, uint8_t *rdata, uint16_t length)
{
rtp_header_pack(rdata + 1, header);
memcpy(rdata + 1 + RTP_HEADER_SIZE, data, length);
Tox_Err_Friend_Custom_Packet error;
tox_friend_send_lossy_packet(tox, friend_number,
rdata, length + RTP_HEADER_SIZE + 1, &error);
if (error != TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
char *netstrerror = net_new_strerror(net_error());
LOGGER_WARNING(log, "RTP send failed (len: %d)! tox error: %d, net error: %s",
length + RTP_HEADER_SIZE + 1, error, netstrerror);
net_kill_strerror(netstrerror);
}
}
static struct RTPHeader rtp_default_header(const RTPSession *session, uint32_t length, bool is_keyframe)
{
uint16_t length_safe = (uint16_t)length;
if (length > UINT16_MAX) {
length_safe = UINT16_MAX;
}
m_callback_rtp_packet(session->m, session->friend_number, session->payload_type, nullptr, nullptr);
struct RTPHeader header = {0};
LOGGER_DEBUG(session->m->log, "Stopped receiving on session: %p", (void *)session);
return 0;
if (is_keyframe) {
header.flags |= RTP_KEY_FRAME;
}
if (session->payload_type == RTP_TYPE_VIDEO) {
header.flags |= RTP_LARGE_FRAME;
}
header.ve = 2; // this is unused in toxav
header.pe = 0;
header.xe = 0;
header.cc = 0;
header.ma = 0;
header.pt = session->payload_type % 128;
header.sequnum = session->sequnum;
Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
if (mt != nullptr) {
header.timestamp = current_time_monotonic(mt);
} else {
header.timestamp = 0;
}
header.ssrc = session->ssrc;
header.offset_lower = 0;
header.data_length_lower = length_safe;
header.data_length_full = length; // without header
header.offset_lower = 0;
header.offset_full = 0;
return header;
}
/**
* Send a frame of audio or video data, chunked in @ref RTPMessage instances.
* @brief Send a frame of audio or video data, chunked in @ref RTPMessage instances.
*
* @param session The A/V session to send the data for.
* @param data A byte array of length @p length.
@ -753,77 +836,27 @@ int rtp_stop_receiving(RTPSession *session)
* @param is_keyframe Whether this video frame is a key frame. If it is an
* audio frame, this parameter is ignored.
*/
int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
bool is_keyframe, const Logger *log)
int rtp_send_data(const Logger *log, RTPSession *session, const uint8_t *data, uint32_t length,
bool is_keyframe)
{
if (session == nullptr) {
LOGGER_ERROR(log, "No session!");
return -1;
}
struct RTPHeader header = {0};
header.ve = 2; // this is unused in toxav
header.pe = 0;
header.xe = 0;
header.cc = 0;
header.ma = 0;
header.pt = session->payload_type % 128;
header.sequnum = session->sequnum;
header.timestamp = current_time_monotonic(session->m->mono_time);
header.ssrc = session->ssrc;
header.offset_lower = 0;
// here the highest bits gets stripped anyway, no need to do keyframe bit magic here!
header.data_length_lower = length;
if (session->payload_type == RTP_TYPE_VIDEO) {
header.flags = RTP_LARGE_FRAME;
}
uint16_t length_safe = (uint16_t)length;
if (length > UINT16_MAX) {
length_safe = UINT16_MAX;
}
header.data_length_lower = length_safe;
header.data_length_full = length; // without header
header.offset_lower = 0;
header.offset_full = 0;
if (is_keyframe) {
header.flags |= RTP_KEY_FRAME;
}
const uint16_t rdata_size = min_u32(length + RTP_HEADER_SIZE + 1, MAX_CRYPTO_DATA_SIZE);
VLA(uint8_t, rdata, rdata_size);
memset(rdata, 0, rdata_size);
rdata[0] = session->payload_type; // packet id == payload_type
struct RTPHeader header = rtp_default_header(session, length, is_keyframe);
if (MAX_CRYPTO_DATA_SIZE > (length + RTP_HEADER_SIZE + 1)) {
/*
* The length is lesser than the maximum allowed length (including header)
* Send the packet in single piece.
*/
rtp_header_pack(rdata + 1, &header);
memcpy(rdata + 1 + RTP_HEADER_SIZE, data, length);
if (-1 == rtp_send_custom_lossy_packet(session->tox, session->friend_number, rdata, rdata_size)) {
char *netstrerror = net_new_strerror(net_error());
LOGGER_WARNING(session->m->log, "RTP send failed (len: %u)! net error: %s",
rdata_size, netstrerror);
net_kill_strerror(netstrerror);
}
assert(length < UINT16_MAX);
rtp_send_piece(log, session->tox, session->friend_number, &header, data, rdata, length);
} else {
/*
* The length is greater than the maximum allowed length (including header)
@ -833,16 +866,7 @@ int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
uint16_t piece = MAX_CRYPTO_DATA_SIZE - (RTP_HEADER_SIZE + 1);
while ((length - sent) + RTP_HEADER_SIZE + 1 > MAX_CRYPTO_DATA_SIZE) {
rtp_header_pack(rdata + 1, &header);
memcpy(rdata + 1 + RTP_HEADER_SIZE, data + sent, piece);
if (-1 == rtp_send_custom_lossy_packet(session->tox, session->friend_number,
rdata, piece + RTP_HEADER_SIZE + 1)) {
char *netstrerror = net_new_strerror(net_error());
LOGGER_WARNING(session->m->log, "RTP send failed (len: %d)! net error: %s",
piece + RTP_HEADER_SIZE + 1, netstrerror);
net_kill_strerror(netstrerror);
}
rtp_send_piece(log, session->tox, session->friend_number, &header, data + sent, rdata, piece);
sent += piece;
header.offset_lower = sent;
@ -853,16 +877,7 @@ int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
piece = length - sent;
if (piece != 0) {
rtp_header_pack(rdata + 1, &header);
memcpy(rdata + 1 + RTP_HEADER_SIZE, data + sent, piece);
if (-1 == rtp_send_custom_lossy_packet(session->tox, session->friend_number, rdata,
piece + RTP_HEADER_SIZE + 1)) {
char *netstrerror = net_new_strerror(net_error());
LOGGER_WARNING(session->m->log, "RTP send failed (len: %d)! net error: %s",
piece + RTP_HEADER_SIZE + 1, netstrerror);
net_kill_strerror(netstrerror);
}
rtp_send_piece(log, session->tox, session->friend_number, &header, data + sent, rdata, piece);
}
}

View File

@ -9,7 +9,6 @@
#include "bwcontroller.h"
#include "../toxcore/Messenger.h"
#include "../toxcore/logger.h"
#include "../toxcore/tox.h"
@ -36,6 +35,11 @@ typedef enum RTP_Type {
RTP_TYPE_VIDEO = 193,
} RTP_Type;
#ifndef TOXAV_DEFINED
#define TOXAV_DEFINED
typedef struct ToxAV ToxAV;
#endif /* TOXAV_DEFINED */
/**
* A bit mask (up to 64 bits) specifying features of the current frame affecting
* the behaviour of the decoder.
@ -157,14 +161,19 @@ typedef struct RTPSession {
struct RTPMessage *mp; /* Expected parted message */
struct RTPWorkBufferList *work_buffer_list;
uint8_t first_packets_counter; /* dismiss first few lost video packets */
Messenger *m;
const Logger *log;
Tox *tox;
ToxAV *toxav;
uint32_t friend_number;
bool rtp_receive_active; /* if this is set to false then incoming rtp packets will not be processed by handle_rtp_packet() */
BWController *bwc;
void *cs;
rtp_m_cb *mcb;
} RTPSession;
void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data);
/**
* Serialise an RTPHeader to bytes to be sent over the network.
*
@ -183,13 +192,16 @@ size_t rtp_header_pack(uint8_t *rdata, const struct RTPHeader *header);
*/
size_t rtp_header_unpack(const uint8_t *data, struct RTPHeader *header);
RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnumber,
RTPSession *rtp_new(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav, uint32_t friendnumber,
BWController *bwc, void *cs, rtp_m_cb *mcb);
void rtp_kill(RTPSession *session);
int rtp_allow_receiving(RTPSession *session);
int rtp_stop_receiving(RTPSession *session);
void rtp_kill(const Logger *log, RTPSession *session);
void rtp_allow_receiving_mark(RTPSession *session);
void rtp_stop_receiving_mark(RTPSession *session);
void rtp_allow_receiving(Tox *tox);
void rtp_stop_receiving(Tox *tox);
/**
* Send a frame of audio or video data, chunked in @ref RTPMessage instances.
* @brief Send a frame of audio or video data, chunked in @ref RTPMessage instances.
*
* @param session The A/V session to send the data for.
* @param data A byte array of length @p length.
@ -197,8 +209,8 @@ int rtp_stop_receiving(RTPSession *session);
* @param is_keyframe Whether this video frame is a key frame. If it is an
* audio frame, this parameter is ignored.
*/
int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
bool is_keyframe, const Logger *log);
int rtp_send_data(const Logger *log, RTPSession *session, const uint8_t *data, uint32_t length,
bool is_keyframe);
#ifdef __cplusplus
} /* extern "C" */

View File

@ -12,11 +12,15 @@
#include "msi.h"
#include "rtp.h"
#include "toxav_hacks.h"
#include "../toxcore/Messenger.h"
#include "../toxcore/ccompat.h"
#include "../toxcore/logger.h"
#include "../toxcore/mono_time.h"
#include "../toxcore/net_crypto.h"
#include "../toxcore/network.h"
#include "../toxcore/tox.h"
#include "../toxcore/tox_private.h"
#include "../toxcore/tox_struct.h"
#include "../toxcore/util.h"
@ -36,7 +40,12 @@
// iteration interval that is used when no call is active
#define IDLE_ITERATION_INTERVAL_MS 200
typedef struct ToxAVCall {
#ifndef TOXAV_CALL_DEFINED
#define TOXAV_CALL_DEFINED
typedef struct ToxAVCall ToxAVCall;
#endif /* TOXAV_CALL_DEFINED */
struct ToxAVCall {
ToxAV *av;
pthread_mutex_t mutex_audio[1];
@ -63,7 +72,7 @@ typedef struct ToxAVCall {
struct ToxAVCall *prev;
struct ToxAVCall *next;
} ToxAVCall;
};
/** Decode time statistics */
typedef struct DecodeTimeStats {
@ -79,8 +88,8 @@ typedef struct DecodeTimeStats {
} DecodeTimeStats;
struct ToxAV {
Logger *log;
Tox *tox;
Messenger *m;
MSISession *msi;
/* Two-way storage: first is array of calls and second is list of calls with head and tail */
@ -111,8 +120,8 @@ struct ToxAV {
/* keep track of decode times for audio and video */
DecodeTimeStats audio_stats;
DecodeTimeStats video_stats;
/** ToxAV's own mono_time instance */
Mono_Time *toxav_mono_time;
Mono_Time *toxav_mono_time; // ToxAV's own mono_time instance
};
static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss, void *user_data);
@ -127,11 +136,55 @@ static bool audio_bit_rate_invalid(uint32_t bit_rate);
static bool video_bit_rate_invalid(uint32_t bit_rate);
static bool invoke_call_state_callback(ToxAV *av, uint32_t friend_number, uint32_t state);
static ToxAVCall *call_new(ToxAV *av, uint32_t friend_number, Toxav_Err_Call *error);
static ToxAVCall *call_get(ToxAV *av, uint32_t friend_number);
static ToxAVCall *call_remove(ToxAVCall *call);
static bool call_prepare_transmission(ToxAVCall *call);
static void call_kill_transmission(ToxAVCall *call);
MSISession *tox_av_msi_get(const ToxAV *av)
{
if (av == nullptr) {
return nullptr;
}
return av->msi;
}
ToxAVCall *call_get(ToxAV *av, uint32_t friend_number)
{
if (av == nullptr) {
return nullptr;
}
/* Assumes mutex locked */
if (av->calls == nullptr || av->calls_tail < friend_number) {
return nullptr;
}
return av->calls[friend_number];
}
RTPSession *rtp_session_get(ToxAVCall *call, int payload_type)
{
if (call == nullptr) {
return nullptr;
}
if (payload_type == RTP_TYPE_VIDEO) {
return call->video_rtp;
} else {
return call->audio_rtp;
}
}
BWController *bwc_controller_get(const ToxAVCall *call)
{
if (call == nullptr) {
return nullptr;
}
return call->bwc;
}
/**
* @brief initialize d with default values
* @param d struct to be initialized, must not be nullptr
@ -155,33 +208,26 @@ ToxAV *toxav_new(Tox *tox, Toxav_Err_New *error)
goto RETURN;
}
// TODO(iphydf): Don't rely on toxcore internals.
Messenger *m;
m = tox->m;
if (m->msi_packet != nullptr) {
rc = TOXAV_ERR_NEW_MULTIPLE;
goto RETURN;
}
av = (ToxAV *)calloc(1, sizeof(ToxAV));
if (av == nullptr) {
LOGGER_WARNING(m->log, "Allocation failed!");
rc = TOXAV_ERR_NEW_MALLOC;
goto RETURN;
}
if (create_recursive_mutex(av->mutex) != 0) {
LOGGER_WARNING(m->log, "Mutex creation failed!");
rc = TOXAV_ERR_NEW_MALLOC;
goto RETURN;
}
av->log = tox->m->log;
av->tox = tox;
av->m = m;
av->msi = msi_new(av->log, av->tox);
rtp_allow_receiving(av->tox);
bwc_allow_receiving(av->tox);
av->toxav_mono_time = mono_time_new(tox->sys.mem, nullptr, nullptr);
av->msi = msi_new(av->m);
if (av->msi == nullptr) {
pthread_mutex_destroy(av->mutex);
@ -193,6 +239,9 @@ ToxAV *toxav_new(Tox *tox, Toxav_Err_New *error)
init_decode_time_stats(&av->video_stats);
av->msi->av = av;
// save ToxAV object into toxcore
tox_set_av_object(av->tox, av);
msi_callback_invite(av->msi, callback_invite);
msi_callback_start(av->msi, callback_start);
msi_callback_end(av->msi, callback_end);
@ -207,12 +256,15 @@ RETURN:
}
if (rc != TOXAV_ERR_NEW_OK) {
free(av);
av = nullptr;
if (av != nullptr) {
free(av);
av = nullptr;
}
}
return av;
}
void toxav_kill(ToxAV *av)
{
if (av == nullptr) {
@ -221,8 +273,16 @@ void toxav_kill(ToxAV *av)
pthread_mutex_lock(av->mutex);
// unregister callbacks
for (uint8_t i = PACKET_ID_RANGE_LOSSY_AV_START; i <= PACKET_ID_RANGE_LOSSY_AV_END; ++i) {
tox_callback_friend_lossy_packet_per_pktid(av->tox, nullptr, i);
}
rtp_stop_receiving(av->tox);
bwc_stop_receiving(av->tox);
/* To avoid possible deadlocks */
while (av->msi != nullptr && msi_kill(av->msi, av->m->log) != 0) {
while (av->msi != nullptr && msi_kill(av->log, av->tox, av->msi) != 0) {
pthread_mutex_unlock(av->mutex);
pthread_mutex_lock(av->mutex);
}
@ -243,13 +303,22 @@ void toxav_kill(ToxAV *av)
pthread_mutex_unlock(av->mutex);
pthread_mutex_destroy(av->mutex);
// set ToxAV object to NULL in toxcore, to signal ToxAV has been shutdown
tox_set_av_object(av->tox, nullptr);
free(av);
}
Tox *toxav_get_tox(const ToxAV *av)
{
return av->tox;
}
const Logger *toxav_get_logger(const ToxAV *av)
{
return av->log;
}
uint32_t toxav_audio_iteration_interval(const ToxAV *av)
{
return av->calls != nullptr ? av->audio_stats.interval : IDLE_ITERATION_INTERVAL_MS;
@ -276,10 +345,11 @@ uint32_t toxav_iteration_interval(const ToxAV *av)
static void calc_interval(ToxAV *av, DecodeTimeStats *stats, int32_t frame_time, uint64_t start_time)
{
stats->interval = frame_time < stats->average ? 0 : (frame_time - stats->average);
stats->total += current_time_monotonic(av->m->mono_time) - start_time;
stats->total += current_time_monotonic(av->toxav_mono_time) - start_time;
if (++stats->count == 3) {
stats->average = stats->total / 3 + 5; /* NOTE: Magic Offset for precision */
/* NOTE: Magic Offset for precision */
stats->average = stats->total / 3 + 5;
stats->count = 0;
stats->total = 0;
}
@ -300,7 +370,6 @@ static void iterate_common(ToxAV *av, bool audio)
}
const uint64_t start = current_time_monotonic(av->toxav_mono_time);
// time until the first audio or video frame is over
int32_t frame_time = IDLE_ITERATION_INTERVAL_MS;
for (ToxAVCall *i = av->calls[av->calls_head]; i != nullptr; i = i->next) {
@ -311,6 +380,15 @@ static void iterate_common(ToxAV *av, bool audio)
pthread_mutex_lock(i->toxav_call_mutex);
pthread_mutex_unlock(av->mutex);
const uint32_t fid = i->friend_number;
const bool is_offline = check_peer_offline_status(av->log, av->tox, i->msi_call->session, fid);
if (is_offline) {
pthread_mutex_unlock(i->toxav_call_mutex);
pthread_mutex_lock(av->mutex);
break;
}
if (audio) {
ac_iterate(i->audio);
@ -329,8 +407,6 @@ static void iterate_common(ToxAV *av, bool audio)
}
}
const uint32_t fid = i->friend_number;
pthread_mutex_unlock(i->toxav_call_mutex);
pthread_mutex_lock(av->mutex);
@ -342,8 +418,10 @@ static void iterate_common(ToxAV *av, bool audio)
DecodeTimeStats *stats = audio ? &av->audio_stats : &av->video_stats;
calc_interval(av, stats, frame_time, start);
pthread_mutex_unlock(av->mutex);
}
void toxav_audio_iterate(ToxAV *av)
{
iterate_common(av, true);
@ -388,7 +466,7 @@ bool toxav_call(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint
call->previous_self_capabilities |= audio_bit_rate > 0 ? MSI_CAP_S_AUDIO : 0;
call->previous_self_capabilities |= video_bit_rate > 0 ? MSI_CAP_S_VIDEO : 0;
if (msi_invite(av->msi, &call->msi_call, friend_number, call->previous_self_capabilities) != 0) {
if (msi_invite(av->log, av->msi, &call->msi_call, friend_number, call->previous_self_capabilities) != 0) {
call_remove(call);
rc = TOXAV_ERR_CALL_SYNC;
goto RETURN;
@ -405,6 +483,7 @@ RETURN:
return rc == TOXAV_ERR_CALL_OK;
}
void toxav_callback_call(ToxAV *av, toxav_call_cb *callback, void *user_data)
{
pthread_mutex_lock(av->mutex);
@ -412,6 +491,7 @@ void toxav_callback_call(ToxAV *av, toxav_call_cb *callback, void *user_data)
av->ccb_user_data = user_data;
pthread_mutex_unlock(av->mutex);
}
bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
Toxav_Err_Answer *error)
{
@ -420,7 +500,7 @@ bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, ui
Toxav_Err_Answer rc = TOXAV_ERR_ANSWER_OK;
ToxAVCall *call;
if (!m_friend_exists(av->m, friend_number)) {
if (!tox_friend_exists(av->tox, friend_number)) {
rc = TOXAV_ERR_ANSWER_FRIEND_NOT_FOUND;
goto RETURN;
}
@ -452,7 +532,7 @@ bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, ui
call->previous_self_capabilities |= audio_bit_rate > 0 ? MSI_CAP_S_AUDIO : 0;
call->previous_self_capabilities |= video_bit_rate > 0 ? MSI_CAP_S_VIDEO : 0;
if (msi_answer(call->msi_call, call->previous_self_capabilities) != 0) {
if (msi_answer(av->log, call->msi_call, call->previous_self_capabilities) != 0) {
rc = TOXAV_ERR_ANSWER_SYNC;
}
@ -465,6 +545,7 @@ RETURN:
return rc == TOXAV_ERR_ANSWER_OK;
}
void toxav_callback_call_state(ToxAV *av, toxav_call_state_cb *callback, void *user_data)
{
pthread_mutex_lock(av->mutex);
@ -472,6 +553,7 @@ void toxav_callback_call_state(ToxAV *av, toxav_call_state_cb *callback, void *u
av->scb_user_data = user_data;
pthread_mutex_unlock(av->mutex);
}
static Toxav_Err_Call_Control call_control_handle_resume(const ToxAVCall *call)
{
/* Only act if paused and had media transfer active before */
@ -479,12 +561,13 @@ static Toxav_Err_Call_Control call_control_handle_resume(const ToxAVCall *call)
return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
}
if (msi_change_capabilities(call->msi_call, call->previous_self_capabilities) == -1) {
if (msi_change_capabilities(call->av->log, call->msi_call,
call->previous_self_capabilities) == -1) {
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
rtp_allow_receiving(call->audio_rtp);
rtp_allow_receiving(call->video_rtp);
rtp_allow_receiving_mark(call->audio_rtp);
rtp_allow_receiving_mark(call->video_rtp);
return TOXAV_ERR_CALL_CONTROL_OK;
}
@ -497,12 +580,12 @@ static Toxav_Err_Call_Control call_control_handle_pause(ToxAVCall *call)
call->previous_self_capabilities = call->msi_call->self_capabilities;
if (msi_change_capabilities(call->msi_call, 0) == -1) {
if (msi_change_capabilities(call->av->log, call->msi_call, 0) == -1) {
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
rtp_stop_receiving(call->audio_rtp);
rtp_stop_receiving(call->video_rtp);
rtp_stop_receiving_mark(call->audio_rtp);
rtp_stop_receiving_mark(call->video_rtp);
return TOXAV_ERR_CALL_CONTROL_OK;
}
@ -511,7 +594,7 @@ static Toxav_Err_Call_Control call_control_handle_cancel(ToxAVCall *call)
/* Hang up */
pthread_mutex_lock(call->toxav_call_mutex);
if (msi_hangup(call->msi_call) != 0) {
if (msi_hangup(call->av->log, call->msi_call) != 0) {
pthread_mutex_unlock(call->toxav_call_mutex);
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
@ -531,13 +614,13 @@ static Toxav_Err_Call_Control call_control_handle_mute_audio(const ToxAVCall *ca
return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
}
if (msi_change_capabilities(call->msi_call, call->
if (msi_change_capabilities(call->av->log, call->msi_call, call->
msi_call->self_capabilities ^ MSI_CAP_R_AUDIO) == -1) {
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
rtp_stop_receiving(call->audio_rtp);
rtp_stop_receiving_mark(call->audio_rtp);
return TOXAV_ERR_CALL_CONTROL_OK;
}
static Toxav_Err_Call_Control call_control_handle_unmute_audio(const ToxAVCall *call)
@ -546,12 +629,12 @@ static Toxav_Err_Call_Control call_control_handle_unmute_audio(const ToxAVCall *
return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
}
if (msi_change_capabilities(call->msi_call, call->
if (msi_change_capabilities(call->av->log, call->msi_call, call->
msi_call->self_capabilities | MSI_CAP_R_AUDIO) == -1) {
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
rtp_allow_receiving(call->audio_rtp);
rtp_allow_receiving_mark(call->audio_rtp);
return TOXAV_ERR_CALL_CONTROL_OK;
}
static Toxav_Err_Call_Control call_control_handle_hide_video(const ToxAVCall *call)
@ -560,12 +643,12 @@ static Toxav_Err_Call_Control call_control_handle_hide_video(const ToxAVCall *ca
return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
}
if (msi_change_capabilities(call->msi_call, call->
if (msi_change_capabilities(call->av->log, call->msi_call, call->
msi_call->self_capabilities ^ MSI_CAP_R_VIDEO) == -1) {
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
rtp_stop_receiving(call->video_rtp);
rtp_stop_receiving_mark(call->video_rtp);
return TOXAV_ERR_CALL_CONTROL_OK;
}
static Toxav_Err_Call_Control call_control_handle_show_video(const ToxAVCall *call)
@ -574,12 +657,12 @@ static Toxav_Err_Call_Control call_control_handle_show_video(const ToxAVCall *ca
return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
}
if (msi_change_capabilities(call->msi_call, call->
if (msi_change_capabilities(call->av->log, call->msi_call, call->
msi_call->self_capabilities | MSI_CAP_R_VIDEO) == -1) {
return TOXAV_ERR_CALL_CONTROL_SYNC;
}
rtp_allow_receiving(call->video_rtp);
rtp_allow_receiving_mark(call->video_rtp);
return TOXAV_ERR_CALL_CONTROL_OK;
}
static Toxav_Err_Call_Control call_control_handle(ToxAVCall *call, Toxav_Call_Control control)
@ -611,7 +694,7 @@ static Toxav_Err_Call_Control call_control_handle(ToxAVCall *call, Toxav_Call_Co
}
static Toxav_Err_Call_Control call_control(ToxAV *av, uint32_t friend_number, Toxav_Call_Control control)
{
if (!m_friend_exists(av->m, friend_number)) {
if (!tox_friend_exists(av->tox, friend_number)) {
return TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_FOUND;
}
@ -637,13 +720,14 @@ bool toxav_call_control(ToxAV *av, uint32_t friend_number, Toxav_Call_Control co
return rc == TOXAV_ERR_CALL_CONTROL_OK;
}
bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_rate,
Toxav_Err_Bit_Rate_Set *error)
{
Toxav_Err_Bit_Rate_Set rc = TOXAV_ERR_BIT_RATE_SET_OK;
ToxAVCall *call;
if (!m_friend_exists(av->m, friend_number)) {
if (!tox_friend_exists(av->tox, friend_number)) {
rc = TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND;
goto RETURN;
}
@ -662,14 +746,14 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
goto RETURN;
}
LOGGER_DEBUG(av->m->log, "Setting new audio bitrate to: %d", bit_rate);
LOGGER_DEBUG(av->log, "Setting new audio bitrate to: %d", bit_rate);
if (call->audio_bit_rate == bit_rate) {
LOGGER_DEBUG(av->m->log, "Audio bitrate already set to: %d", bit_rate);
LOGGER_DEBUG(av->log, "Audio bitrate already set to: %d", bit_rate);
} else if (bit_rate == 0) {
LOGGER_DEBUG(av->m->log, "Turned off audio sending");
LOGGER_DEBUG(av->log, "Turned off audio sending");
if (msi_change_capabilities(call->msi_call, call->msi_call->
if (msi_change_capabilities(av->log, call->msi_call, call->msi_call->
self_capabilities ^ MSI_CAP_S_AUDIO) != 0) {
pthread_mutex_unlock(av->mutex);
rc = TOXAV_ERR_BIT_RATE_SET_SYNC;
@ -682,10 +766,10 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
pthread_mutex_lock(call->toxav_call_mutex);
if (call->audio_bit_rate == 0) {
LOGGER_DEBUG(av->m->log, "Turned on audio sending");
LOGGER_DEBUG(av->log, "Turned on audio sending");
/* The audio has been turned off before this */
if (msi_change_capabilities(call->msi_call, call->
if (msi_change_capabilities(av->log, call->msi_call, call->
msi_call->self_capabilities | MSI_CAP_S_AUDIO) != 0) {
pthread_mutex_unlock(call->toxav_call_mutex);
pthread_mutex_unlock(av->mutex);
@ -693,7 +777,7 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
goto RETURN;
}
} else {
LOGGER_DEBUG(av->m->log, "Set new audio bit rate %d", bit_rate);
LOGGER_DEBUG(av->log, "Set new audio bit rate %d", bit_rate);
}
call->audio_bit_rate = bit_rate;
@ -709,13 +793,14 @@ RETURN:
return rc == TOXAV_ERR_BIT_RATE_SET_OK;
}
bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_rate,
Toxav_Err_Bit_Rate_Set *error)
{
Toxav_Err_Bit_Rate_Set rc = TOXAV_ERR_BIT_RATE_SET_OK;
ToxAVCall *call;
if (!m_friend_exists(av->m, friend_number)) {
if (!tox_friend_exists(av->tox, friend_number)) {
rc = TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND;
goto RETURN;
}
@ -734,15 +819,15 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
goto RETURN;
}
LOGGER_DEBUG(av->m->log, "Setting new video bitrate to: %d", bit_rate);
LOGGER_DEBUG(av->log, "Setting new video bitrate to: %d", bit_rate);
if (call->video_bit_rate == bit_rate) {
LOGGER_DEBUG(av->m->log, "Video bitrate already set to: %d", bit_rate);
LOGGER_DEBUG(av->log, "Video bitrate already set to: %d", bit_rate);
} else if (bit_rate == 0) {
LOGGER_DEBUG(av->m->log, "Turned off video sending");
LOGGER_DEBUG(av->log, "Turned off video sending");
/* Video sending is turned off; notify peer */
if (msi_change_capabilities(call->msi_call, call->msi_call->
if (msi_change_capabilities(av->log, call->msi_call, call->msi_call->
self_capabilities ^ MSI_CAP_S_VIDEO) != 0) {
pthread_mutex_unlock(av->mutex);
rc = TOXAV_ERR_BIT_RATE_SET_SYNC;
@ -754,10 +839,10 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
pthread_mutex_lock(call->toxav_call_mutex);
if (call->video_bit_rate == 0) {
LOGGER_DEBUG(av->m->log, "Turned on video sending");
LOGGER_DEBUG(av->log, "Turned on video sending");
/* The video has been turned off before this */
if (msi_change_capabilities(call->msi_call, call->
if (msi_change_capabilities(av->log, call->msi_call, call->
msi_call->self_capabilities | MSI_CAP_S_VIDEO) != 0) {
pthread_mutex_unlock(call->toxav_call_mutex);
pthread_mutex_unlock(av->mutex);
@ -765,7 +850,7 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
goto RETURN;
}
} else {
LOGGER_DEBUG(av->m->log, "Set new video bit rate %d", bit_rate);
LOGGER_DEBUG(av->log, "Set new video bit rate %d", bit_rate);
}
call->video_bit_rate = bit_rate;
@ -781,6 +866,7 @@ RETURN:
return rc == TOXAV_ERR_BIT_RATE_SET_OK;
}
void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback, void *user_data)
{
pthread_mutex_lock(av->mutex);
@ -788,6 +874,7 @@ void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback,
av->abcb_user_data = user_data;
pthread_mutex_unlock(av->mutex);
}
void toxav_callback_video_bit_rate(ToxAV *av, toxav_video_bit_rate_cb *callback, void *user_data)
{
pthread_mutex_lock(av->mutex);
@ -795,13 +882,14 @@ void toxav_callback_video_bit_rate(ToxAV *av, toxav_video_bit_rate_cb *callback,
av->vbcb_user_data = user_data;
pthread_mutex_unlock(av->mutex);
}
bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t *pcm, size_t sample_count,
uint8_t channels, uint32_t sampling_rate, Toxav_Err_Send_Frame *error)
{
Toxav_Err_Send_Frame rc = TOXAV_ERR_SEND_FRAME_OK;
ToxAVCall *call;
if (!m_friend_exists(av->m, friend_number)) {
if (!tox_friend_exists(av->tox, friend_number)) {
rc = TOXAV_ERR_SEND_FRAME_FRIEND_NOT_FOUND;
goto RETURN;
}
@ -859,14 +947,14 @@ bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t *pc
dest + sizeof(sampling_rate), dest_size - sizeof(sampling_rate));
if (vrc < 0) {
LOGGER_WARNING(av->m->log, "Failed to encode frame %s", opus_strerror(vrc));
LOGGER_WARNING(av->log, "Failed to encode frame %s", opus_strerror(vrc));
pthread_mutex_unlock(call->mutex_audio);
rc = TOXAV_ERR_SEND_FRAME_INVALID;
goto RETURN;
}
if (rtp_send_data(call->audio_rtp, dest, vrc + sizeof(sampling_rate), false, av->m->log) != 0) {
LOGGER_WARNING(av->m->log, "Failed to send audio packet");
if (rtp_send_data(av->log, call->audio_rtp, dest, vrc + sizeof(sampling_rate), false) != 0) {
LOGGER_WARNING(av->log, "Failed to send audio packet");
rc = TOXAV_ERR_SEND_FRAME_RTP_FAILED;
}
}
@ -882,7 +970,7 @@ RETURN:
return rc == TOXAV_ERR_SEND_FRAME_OK;
}
static Toxav_Err_Send_Frame send_frames(const Logger *log, ToxAVCall *call)
static Toxav_Err_Send_Frame send_frames(const ToxAV *av, ToxAVCall *call)
{
vpx_codec_iter_t iter = nullptr;
@ -900,20 +988,15 @@ static Toxav_Err_Send_Frame send_frames(const Logger *log, ToxAVCall *call)
const uint32_t frame_length_in_bytes = pkt->data.frame.sz;
const int res = rtp_send_data(
av->log,
call->video_rtp,
(const uint8_t *)pkt->data.frame.buf,
frame_length_in_bytes,
is_keyframe,
log);
LOGGER_DEBUG(log, "+ _sending_FRAME_TYPE_==%s bytes=%d frame_len=%d", is_keyframe ? "K" : ".",
(int)pkt->data.frame.sz, (int)frame_length_in_bytes);
const uint8_t *const buf = (const uint8_t *)pkt->data.frame.buf;
LOGGER_DEBUG(log, "+ _sending_FRAME_ b0=%d b1=%d", buf[0], buf[1]);
is_keyframe);
if (res < 0) {
char *netstrerror = net_new_strerror(net_error());
LOGGER_WARNING(log, "Could not send video frame: %s", netstrerror);
LOGGER_WARNING(av->log, "Could not send video frame: %s", netstrerror);
net_kill_strerror(netstrerror);
return TOXAV_ERR_SEND_FRAME_RTP_FAILED;
}
@ -930,7 +1013,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
int vpx_encode_flags = 0;
if (!m_friend_exists(av->m, friend_number)) {
if (!tox_friend_exists(av->tox, friend_number)) {
rc = TOXAV_ERR_SEND_FRAME_FRIEND_NOT_FOUND;
goto RETURN;
}
@ -965,7 +1048,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
goto RETURN;
}
if (vc_reconfigure_encoder(call->video, call->video_bit_rate * 1000, width, height, -1) != 0) {
if (vc_reconfigure_encoder(call->video, call->video_bit_rate, width, height, -1) != 0) {
pthread_mutex_unlock(call->mutex_video);
rc = TOXAV_ERR_SEND_FRAME_INVALID;
goto RETURN;
@ -974,13 +1057,13 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
if (call->video_rtp->ssrc < VIDEO_SEND_X_KEYFRAMES_FIRST) {
// Key frame flag for first frames
vpx_encode_flags = VPX_EFLAG_FORCE_KF;
LOGGER_DEBUG(av->m->log, "I_FRAME_FLAG:%d only-i-frame mode", call->video_rtp->ssrc);
LOGGER_DEBUG(av->log, "I_FRAME_FLAG:%d only-i-frame mode", call->video_rtp->ssrc);
++call->video_rtp->ssrc;
} else if (call->video_rtp->ssrc == VIDEO_SEND_X_KEYFRAMES_FIRST) {
// normal keyframe placement
vpx_encode_flags = 0;
LOGGER_DEBUG(av->m->log, "I_FRAME_FLAG:%d normal mode", call->video_rtp->ssrc);
LOGGER_DEBUG(av->log, "I_FRAME_FLAG:%d normal mode", call->video_rtp->ssrc);
++call->video_rtp->ssrc;
}
@ -1009,7 +1092,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
if (vrc != VPX_CODEC_OK) {
pthread_mutex_unlock(call->mutex_video);
LOGGER_ERROR(av->m->log, "Could not encode video frame: %s", vpx_codec_err_to_string(vrc));
LOGGER_ERROR(av->log, "Could not encode video frame: %s", vpx_codec_err_to_string(vrc));
rc = TOXAV_ERR_SEND_FRAME_INVALID;
goto RETURN;
}
@ -1017,7 +1100,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
++call->video->frame_counter;
rc = send_frames(av->m->log, call);
rc = send_frames(av, call);
pthread_mutex_unlock(call->mutex_video);
@ -1063,7 +1146,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
ToxAVCall *call = (ToxAVCall *)user_data;
assert(call != nullptr);
LOGGER_DEBUG(call->av->m->log, "Reported loss of %f%%", (double)loss * 100);
LOGGER_DEBUG(call->av->log, "Reported loss of %f%%", (double)loss * 100);
/* if less than 10% data loss we do nothing! */
if (loss < 0.1F) {
@ -1075,7 +1158,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
if (call->video_bit_rate != 0) {
if (call->av->vbcb == nullptr) {
pthread_mutex_unlock(call->av->mutex);
LOGGER_WARNING(call->av->m->log, "No callback to report loss on");
LOGGER_WARNING(call->av->log, "No callback to report loss on");
return;
}
@ -1085,7 +1168,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
} else if (call->audio_bit_rate != 0) {
if (call->av->abcb == nullptr) {
pthread_mutex_unlock(call->av->mutex);
LOGGER_WARNING(call->av->m->log, "No callback to report loss on");
LOGGER_WARNING(call->av->log, "No callback to report loss on");
return;
}
@ -1096,6 +1179,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
pthread_mutex_unlock(call->av->mutex);
}
static int callback_invite(void *object, MSICall *call)
{
ToxAV *toxav = (ToxAV *)object;
@ -1104,7 +1188,7 @@ static int callback_invite(void *object, MSICall *call)
ToxAVCall *av_call = call_new(toxav, call->friend_number, nullptr);
if (av_call == nullptr) {
LOGGER_WARNING(toxav->m->log, "Failed to initialize call...");
LOGGER_WARNING(toxav->log, "Failed to initialize call...");
pthread_mutex_unlock(toxav->mutex);
return -1;
}
@ -1124,6 +1208,7 @@ static int callback_invite(void *object, MSICall *call)
pthread_mutex_unlock(toxav->mutex);
return 0;
}
static int callback_start(void *object, MSICall *call)
{
ToxAV *toxav = (ToxAV *)object;
@ -1152,6 +1237,7 @@ static int callback_start(void *object, MSICall *call)
pthread_mutex_unlock(toxav->mutex);
return 0;
}
static int callback_end(void *object, MSICall *call)
{
ToxAV *toxav = (ToxAV *)object;
@ -1167,6 +1253,7 @@ static int callback_end(void *object, MSICall *call)
pthread_mutex_unlock(toxav->mutex);
return 0;
}
static int callback_error(void *object, MSICall *call)
{
ToxAV *toxav = (ToxAV *)object;
@ -1182,21 +1269,22 @@ static int callback_error(void *object, MSICall *call)
pthread_mutex_unlock(toxav->mutex);
return 0;
}
static int callback_capabilites(void *object, MSICall *call)
{
ToxAV *toxav = (ToxAV *)object;
pthread_mutex_lock(toxav->mutex);
if ((call->peer_capabilities & MSI_CAP_S_AUDIO) != 0) {
rtp_allow_receiving(call->av_call->audio_rtp);
rtp_allow_receiving_mark(call->av_call->audio_rtp);
} else {
rtp_stop_receiving(call->av_call->audio_rtp);
rtp_stop_receiving_mark(call->av_call->audio_rtp);
}
if ((call->peer_capabilities & MSI_CAP_S_VIDEO) != 0) {
rtp_allow_receiving(call->av_call->video_rtp);
rtp_allow_receiving_mark(call->av_call->video_rtp);
} else {
rtp_stop_receiving(call->av_call->video_rtp);
rtp_stop_receiving_mark(call->av_call->video_rtp);
}
invoke_call_state_callback(toxav, call->friend_number, call->peer_capabilities);
@ -1204,6 +1292,7 @@ static int callback_capabilites(void *object, MSICall *call)
pthread_mutex_unlock(toxav->mutex);
return 0;
}
static bool audio_bit_rate_invalid(uint32_t bit_rate)
{
/* Opus RFC 6716 section-2.1.1 dictates the following:
@ -1211,6 +1300,7 @@ static bool audio_bit_rate_invalid(uint32_t bit_rate)
*/
return bit_rate < 6 || bit_rate > 510;
}
static bool video_bit_rate_invalid(uint32_t bit_rate)
{
/* https://www.webmproject.org/docs/webm-sdk/structvpx__codec__enc__cfg.html shows the following:
@ -1222,6 +1312,7 @@ static bool video_bit_rate_invalid(uint32_t bit_rate)
*/
return bit_rate > UINT32_MAX;
}
static bool invoke_call_state_callback(ToxAV *av, uint32_t friend_number, uint32_t state)
{
if (av->scb != nullptr) {
@ -1239,12 +1330,17 @@ static ToxAVCall *call_new(ToxAV *av, uint32_t friend_number, Toxav_Err_Call *er
Toxav_Err_Call rc = TOXAV_ERR_CALL_OK;
ToxAVCall *call = nullptr;
if (!m_friend_exists(av->m, friend_number)) {
Tox_Err_Friend_Query f_con_query_error;
Tox_Connection f_con_status = TOX_CONNECTION_NONE;
if (!tox_friend_exists(av->tox, friend_number)) {
rc = TOXAV_ERR_CALL_FRIEND_NOT_FOUND;
goto RETURN;
}
if (m_get_friend_connectionstatus(av->m, friend_number) < 1) {
f_con_status = tox_friend_get_connection_status(av->tox, friend_number, &f_con_query_error);
if (f_con_status == TOX_CONNECTION_NONE) {
rc = TOXAV_ERR_CALL_FRIEND_NOT_CONNECTED;
goto RETURN;
}
@ -1323,16 +1419,6 @@ RETURN:
return call;
}
static ToxAVCall *call_get(ToxAV *av, uint32_t friend_number)
{
/* Assumes mutex locked */
if (av->calls == nullptr || av->calls_tail < friend_number) {
return nullptr;
}
return av->calls[friend_number];
}
static ToxAVCall *call_remove(ToxAVCall *call)
{
if (call == nullptr) {
@ -1399,7 +1485,7 @@ static bool call_prepare_transmission(ToxAVCall *call)
}
if (call->active) {
LOGGER_WARNING(av->m->log, "Call already active!");
LOGGER_WARNING(av->log, "Call already active!");
return true;
}
@ -1412,43 +1498,37 @@ static bool call_prepare_transmission(ToxAVCall *call)
}
/* Prepare bwc */
call->bwc = bwc_new(av->m, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
call->bwc = bwc_new(av->log, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
if (call->bwc == nullptr) {
LOGGER_ERROR(av->m->log, "Failed to create new bwc");
goto FAILURE;
}
{ /* Prepare audio */
call->audio = ac_new(av->toxav_mono_time, av->m->log, av, call->friend_number, av->acb, av->acb_user_data);
{ /* Prepare audio */
call->audio = ac_new(av->toxav_mono_time, av->log, av, call->friend_number, av->acb, av->acb_user_data);
if (call->audio == nullptr) {
LOGGER_ERROR(av->m->log, "Failed to create audio codec session");
LOGGER_ERROR(av->log, "Failed to create audio codec session");
goto FAILURE;
}
call->audio_rtp = rtp_new(RTP_TYPE_AUDIO, av->m, av->tox, call->friend_number, call->bwc,
call->audio_rtp = rtp_new(av->log, RTP_TYPE_AUDIO, av->tox, av, call->friend_number, call->bwc,
call->audio, ac_queue_message);
if (call->audio_rtp == nullptr) {
LOGGER_ERROR(av->m->log, "Failed to create audio rtp session");
LOGGER_ERROR(av->log, "Failed to create audio rtp session");
goto FAILURE;
}
}
{ /* Prepare video */
call->video = vc_new(av->toxav_mono_time, av->m->log, av, call->friend_number, av->vcb, av->vcb_user_data);
{ /* Prepare video */
call->video = vc_new(av->log, av->toxav_mono_time, av, call->friend_number, av->vcb, av->vcb_user_data);
if (call->video == nullptr) {
LOGGER_ERROR(av->m->log, "Failed to create video codec session");
LOGGER_ERROR(av->log, "Failed to create video codec session");
goto FAILURE;
}
call->video_rtp = rtp_new(RTP_TYPE_VIDEO, av->m, av->tox, call->friend_number, call->bwc,
call->video_rtp = rtp_new(av->log, RTP_TYPE_VIDEO, av->tox, av, call->friend_number, call->bwc,
call->video, vc_queue_message);
if (call->video_rtp == nullptr) {
LOGGER_ERROR(av->m->log, "Failed to create video rtp session");
LOGGER_ERROR(av->log, "Failed to create video rtp session");
goto FAILURE;
}
}
@ -1458,11 +1538,11 @@ static bool call_prepare_transmission(ToxAVCall *call)
FAILURE:
bwc_kill(call->bwc);
rtp_kill(call->audio_rtp);
rtp_kill(av->log, call->audio_rtp);
ac_kill(call->audio);
call->audio_rtp = nullptr;
call->audio = nullptr;
rtp_kill(call->video_rtp);
rtp_kill(av->log, call->video_rtp);
vc_kill(call->video);
call->video_rtp = nullptr;
call->video = nullptr;
@ -1489,12 +1569,14 @@ static void call_kill_transmission(ToxAVCall *call)
bwc_kill(call->bwc);
rtp_kill(call->audio_rtp);
const ToxAV *av = call->av;
rtp_kill(av->log, call->audio_rtp);
ac_kill(call->audio);
call->audio_rtp = nullptr;
call->audio = nullptr;
rtp_kill(call->video_rtp);
rtp_kill(av->log, call->video_rtp);
vc_kill(call->video);
call->video_rtp = nullptr;
call->video = nullptr;
@ -1502,3 +1584,12 @@ static void call_kill_transmission(ToxAVCall *call)
pthread_mutex_destroy(call->mutex_audio);
pthread_mutex_destroy(call->mutex_video);
}
Mono_Time *toxav_get_av_mono_time(const ToxAV *av)
{
if (av == nullptr) {
return nullptr;
}
return av->toxav_mono_time;
}

View File

@ -73,6 +73,8 @@ typedef struct Tox Tox;
#endif /* !TOX_DEFINED */
#endif /* !APIGEN_IGNORE */
#ifndef TOXAV_DEFINED
#define TOXAV_DEFINED
/**
* @brief The ToxAV instance type.
*
@ -83,6 +85,7 @@ typedef struct Tox Tox;
* notifying peers.
*/
typedef struct ToxAV ToxAV;
#endif /* TOXAV_DEFINED */
/** @{
* @brief Creation and destruction
@ -246,9 +249,9 @@ typedef enum Toxav_Err_Call {
* receiving are both enabled by default.
*
* @param friend_number The friend number of the friend that should be called.
* @param audio_bit_rate Audio bit rate in Kb/sec. Set this to 0 to disable
* @param audio_bit_rate Audio bit rate in kbit/sec. Set this to 0 to disable
* audio sending.
* @param video_bit_rate Video bit rate in Kb/sec. Set this to 0 to disable
* @param video_bit_rate Video bit rate in kbit/sec. Set this to 0 to disable
* video sending.
*/
bool toxav_call(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
@ -315,9 +318,9 @@ typedef enum Toxav_Err_Answer {
* enabled by default.
*
* @param friend_number The friend number of the friend that is calling.
* @param audio_bit_rate Audio bit rate in Kb/sec. Set this to 0 to disable
* @param audio_bit_rate Audio bit rate in kbit/sec. Set this to 0 to disable
* audio sending.
* @param video_bit_rate Video bit rate in Kb/sec. Set this to 0 to disable
* @param video_bit_rate Video bit rate in kbit/sec. Set this to 0 to disable
* video sending.
*/
bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
@ -597,11 +600,11 @@ bool toxav_audio_send_frame(ToxAV *av, uint32_t friend_number, const int16_t pcm
uint8_t channels, uint32_t sampling_rate, Toxav_Err_Send_Frame *error);
/**
* Set the bit rate to be used in subsequent video frames.
* Set the bit rate to be used in subsequent audio frames.
*
* @param friend_number The friend number of the friend for which to set the
* bit rate.
* @param bit_rate The new audio bit rate in Kb/sec. Set to 0 to disable.
* @param bit_rate The new audio bit rate in kbit/sec. Set to 0 to disable.
*
* @return true on success.
*/
@ -614,7 +617,7 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
*
* @param friend_number The friend number of the friend for which to set the
* bit rate.
* @param audio_bit_rate Suggested maximum audio bit rate in Kb/sec.
* @param audio_bit_rate Suggested maximum audio bit rate in kbit/sec.
*/
typedef void toxav_audio_bit_rate_cb(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, void *user_data);
@ -627,9 +630,10 @@ void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback,
/**
* Send a video frame to a friend.
*
* Y - plane should be of size: `height * width`
* U - plane should be of size: `(height/2) * (width/2)`
* V - plane should be of size: `(height/2) * (width/2)`
* The video frame needs to be planar YUV420.
* Y - plane should be of size: `width * height`
* U - plane should be of size: `(width/2) * (height/2)`
* V - plane should be of size: `(width/2) * (height/2)`
*
* @param friend_number The friend number of the friend to which to send a video
* frame.
@ -641,9 +645,9 @@ void toxav_callback_audio_bit_rate(ToxAV *av, toxav_audio_bit_rate_cb *callback,
*/
bool toxav_video_send_frame(
ToxAV *av, uint32_t friend_number, uint16_t width, uint16_t height,
const uint8_t y[/*! height * width */],
const uint8_t u[/*! height/2 * width/2 */],
const uint8_t v[/*! height/2 * width/2 */],
const uint8_t y[/*! width * height */],
const uint8_t u[/*! width/2 * height/2 */],
const uint8_t v[/*! width/2 * height/2 */],
Toxav_Err_Send_Frame *error);
/**
@ -651,7 +655,7 @@ bool toxav_video_send_frame(
*
* @param friend_number The friend number of the friend for which to set the
* bit rate.
* @param bit_rate The new video bit rate in Kb/sec. Set to 0 to disable.
* @param bit_rate The new video bit rate in kbit/sec. Set to 0 to disable.
*
* @return true on success.
*/
@ -664,7 +668,7 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
*
* @param friend_number The friend number of the friend for which to set the
* bit rate.
* @param video_bit_rate Suggested maximum video bit rate in Kb/sec.
* @param video_bit_rate Suggested maximum video bit rate in kbit/sec.
*/
typedef void toxav_video_bit_rate_cb(ToxAV *av, uint32_t friend_number, uint32_t video_bit_rate, void *user_data);

35
toxav/toxav_hacks.h Normal file
View File

@ -0,0 +1,35 @@
/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013-2015 Tox project.
*/
#ifndef C_TOXCORE_TOXAV_HACKS_H
#define C_TOXCORE_TOXAV_HACKS_H
#include "bwcontroller.h"
#include "msi.h"
#include "rtp.h"
#ifndef TOXAV_CALL_DEFINED
#define TOXAV_CALL_DEFINED
typedef struct ToxAVCall ToxAVCall;
#endif /* TOXAV_CALL_DEFINED */
non_null()
ToxAVCall *call_get(ToxAV *av, uint32_t friend_number);
non_null()
RTPSession *rtp_session_get(ToxAVCall *call, int payload_type);
non_null()
MSISession *tox_av_msi_get(const ToxAV *av);
non_null()
BWController *bwc_controller_get(const ToxAVCall *call);
non_null()
Mono_Time *toxav_get_av_mono_time(const ToxAV *av);
non_null()
const Logger *toxav_get_logger(const ToxAV *av);
#endif /* C_TOXCORE_TOXAV_HACKS_H */

View File

@ -143,7 +143,7 @@ static void vc_init_encoder_cfg(const Logger *log, vpx_codec_enc_cfg_t *cfg, int
#endif /* 0 */
}
VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
VCSession *vc_new(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t friend_number,
toxav_video_receive_frame_cb *cb, void *cb_data)
{
VCSession *vc = (VCSession *)calloc(1, sizeof(VCSession));
@ -216,7 +216,7 @@ VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t f
/* Set encoder to some initial values
*/
vpx_codec_enc_cfg_t cfg;
vpx_codec_enc_cfg_t cfg;
vc_init_encoder_cfg(log, &cfg, 1);
LOGGER_DEBUG(log, "Using VP8 codec for encoder (0.1)");
@ -250,6 +250,7 @@ VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t f
}
#endif /* 0 */
vc->linfts = current_time_monotonic(mono_time);
vc->lcfd = 60;
vc->vcb = cb;
@ -258,12 +259,14 @@ VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t f
vc->av = av;
vc->log = log;
return vc;
BASE_CLEANUP_1:
vpx_codec_destroy(vc->decoder);
BASE_CLEANUP:
pthread_mutex_destroy(vc->queue_mutex);
rb_kill(vc->vbuf_raw);
free(vc);
return nullptr;
}

View File

@ -33,7 +33,6 @@ typedef struct VCSession {
uint64_t linfts; /* Last received frame time stamp */
uint32_t lcfd; /* Last calculated frame duration for incoming video payload */
const Logger *log;
ToxAV *av;
uint32_t friend_number;
@ -42,9 +41,10 @@ typedef struct VCSession {
void *vcb_user_data;
pthread_mutex_t queue_mutex[1];
const Logger *log;
} VCSession;
VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
VCSession *vc_new(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t friend_number,
toxav_video_receive_frame_cb *cb, void *cb_data);
void vc_kill(VCSession *vc);
void vc_iterate(VCSession *vc);

View File

@ -6,7 +6,7 @@ exports_files(
"tox.h",
"tox_private.h",
],
visibility = ["//c-toxcore:__pkg__"],
visibility = ["//c-toxcore:__subpackages__"],
)
cc_library(
@ -661,7 +661,10 @@ cc_library(
name = "net_crypto",
srcs = ["net_crypto.c"],
hdrs = ["net_crypto.h"],
visibility = ["//c-toxcore/auto_tests:__pkg__"],
visibility = [
"//c-toxcore/auto_tests:__pkg__",
"//c-toxcore/toxav:__pkg__",
],
deps = [
":DHT",
":LAN_discovery",

View File

@ -380,12 +380,12 @@ int dht_create_packet(const Memory *mem, const Random *rng,
const int encrypted_length = encrypt_data_symmetric(shared_key, nonce, plain, plain_length, encrypted);
if (encrypted_length == -1) {
if (encrypted_length < 0) {
mem_delete(mem, encrypted);
return -1;
}
if (length < 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + encrypted_length) {
if (length < 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + (size_t)encrypted_length) {
mem_delete(mem, encrypted);
return -1;
}
@ -1347,15 +1347,15 @@ static int sendnodes_ipv6(const DHT *dht, const IP_Port *ip_port, const uint8_t
plain[0] = num_nodes;
memcpy(plain + 1 + nodes_length, sendback_data, length);
const uint32_t crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
const uint32_t data_size = 1 + nodes_length + length + crypto_size;
const uint16_t crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
const uint16_t data_size = 1 + nodes_length + length + crypto_size;
VLA(uint8_t, data, data_size);
const int len = dht_create_packet(dht->mem, dht->rng,
dht->self_public_key, shared_encryption_key, NET_PACKET_SEND_NODES_IPV6,
plain, 1 + nodes_length + length, data, data_size);
if (len != data_size) {
if (len < 0 || (uint32_t)len != data_size) {
return -1;
}

View File

@ -472,10 +472,6 @@ int m_delfriend(Messenger *m, int32_t friendnumber)
return -1;
}
if (m->friend_connectionstatuschange_internal != nullptr) {
m->friend_connectionstatuschange_internal(m, friendnumber, false, m->friend_connectionstatuschange_internal_userdata);
}
clear_receipts(m, friendnumber);
remove_request_received(m->fr, m->friendlist[friendnumber].real_pk);
friend_connection_callbacks(m->fr_c, m->friendlist[friendnumber].friendcon_id, MESSENGER_CALLBACK_INDEX, nullptr,
@ -1027,13 +1023,6 @@ void m_callback_core_connection(Messenger *m, m_self_connection_status_cb *funct
m->core_connection_change = function;
}
void m_callback_connectionstatus_internal_av(Messenger *m, m_friend_connectionstatuschange_internal_cb *function,
void *userdata)
{
m->friend_connectionstatuschange_internal = function;
m->friend_connectionstatuschange_internal_userdata = userdata;
}
non_null(1) nullable(3)
static void check_friend_tcp_udp(Messenger *m, int32_t friendnumber, void *userdata)
{
@ -1081,11 +1070,6 @@ static void check_friend_connectionstatus(Messenger *m, int32_t friendnumber, ui
m->friendlist[friendnumber].status = status;
check_friend_tcp_udp(m, friendnumber, userdata);
if (m->friend_connectionstatuschange_internal != nullptr) {
m->friend_connectionstatuschange_internal(m, friendnumber, is_online,
m->friend_connectionstatuschange_internal_userdata);
}
}
}
@ -1855,23 +1839,6 @@ static int handle_filecontrol(Messenger *m, int32_t friendnumber, bool outbound,
}
}
/** @brief Set the callback for msi packets. */
void m_callback_msi_packet(Messenger *m, m_msi_packet_cb *function, void *userdata)
{
m->msi_packet = function;
m->msi_packet_userdata = userdata;
}
/** @brief Send an msi packet.
*
* @retval true on success
* @retval false on failure
*/
bool m_msi_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint16_t length)
{
return write_cryptpacket_id(m, friendnumber, PACKET_ID_MSI, data, length, false);
}
static int m_handle_lossy_packet(void *object, int friendcon_id, const uint8_t *data, uint16_t length,
void *userdata)
{
@ -1881,17 +1848,6 @@ static int m_handle_lossy_packet(void *object, int friendcon_id, const uint8_t *
return 1;
}
if (data[0] <= PACKET_ID_RANGE_LOSSY_AV_END) {
const RTP_Packet_Handler *const ph =
&m->friendlist[friendcon_id].lossy_rtp_packethandlers[data[0] % PACKET_ID_RANGE_LOSSY_AV_SIZE];
if (ph->function != nullptr) {
return ph->function(m, friendcon_id, data, length, ph->object);
}
return 1;
}
if (m->lossy_packethandler != nullptr) {
m->lossy_packethandler(m, friendcon_id, data[0], data, length, userdata);
}
@ -1904,38 +1860,6 @@ void custom_lossy_packet_registerhandler(Messenger *m, m_friend_lossy_packet_cb
m->lossy_packethandler = lossy_packethandler;
}
int m_callback_rtp_packet(Messenger *m, int32_t friendnumber, uint8_t byte, m_lossy_rtp_packet_cb *function,
void *object)
{
if (!m_friend_exists(m, friendnumber)) {
return -1;
}
if (byte < PACKET_ID_RANGE_LOSSY_AV_START || byte > PACKET_ID_RANGE_LOSSY_AV_END) {
return -1;
}
m->friendlist[friendnumber].lossy_rtp_packethandlers[byte % PACKET_ID_RANGE_LOSSY_AV_SIZE].function = function;
m->friendlist[friendnumber].lossy_rtp_packethandlers[byte % PACKET_ID_RANGE_LOSSY_AV_SIZE].object = object;
return 0;
}
/** @brief High level function to send custom lossy packets.
*
* TODO(oxij): this name is confusing, because this function sends both av and custom lossy packets.
* Meanwhile, m_handle_lossy_packet routes custom packets to custom_lossy_packet_registerhandler
* as you would expect from its name.
*
* I.e. custom_lossy_packet_registerhandler's "custom lossy packet" and this "custom lossy packet"
* are not the same set of packets.
*
* @retval -1 if friend invalid.
* @retval -2 if length wrong.
* @retval -3 if first byte invalid.
* @retval -4 if friend offline.
* @retval -5 if packet failed to send because of other error.
* @retval 0 on success.
*/
int m_send_custom_lossy_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint32_t length)
{
if (!m_friend_exists(m, friendnumber)) {
@ -1946,7 +1870,6 @@ int m_send_custom_lossy_packet(const Messenger *m, int32_t friendnumber, const u
return -2;
}
// TODO(oxij): send_lossy_cryptpacket makes this check already, similarly for other similar places
if (data[0] < PACKET_ID_RANGE_LOSSY_START || data[0] > PACKET_ID_RANGE_LOSSY_END) {
return -3;
}
@ -1974,7 +1897,10 @@ static int handle_custom_lossless_packet(void *object, int friend_num, const uin
}
if (packet[0] < PACKET_ID_RANGE_LOSSLESS_CUSTOM_START || packet[0] > PACKET_ID_RANGE_LOSSLESS_CUSTOM_END) {
return -1;
// allow PACKET_ID_MSI packets to be handled by custom packet handler
if (packet[0] != PACKET_ID_MSI) {
return -1;
}
}
if (m->lossless_packethandler != nullptr) {
@ -2356,20 +2282,6 @@ static int m_handle_packet_file_data(Messenger *m, const int friendcon_id, const
return 0;
}
non_null(1, 3) nullable(5)
static int m_handle_packet_msi(Messenger *m, const int friendcon_id, const uint8_t *data, const uint16_t data_length, void *userdata)
{
if (data_length == 0) {
return 0;
}
if (m->msi_packet != nullptr) {
m->msi_packet(m, friendcon_id, data, data_length, m->msi_packet_userdata);
}
return 0;
}
non_null(1, 3) nullable(5)
static int m_handle_packet_invite_groupchat(Messenger *m, const int friendcon_id, const uint8_t *data, const uint16_t data_length, void *userdata)
{
@ -2443,7 +2355,7 @@ static int m_handle_packet(void *object, int friendcon_id, const uint8_t *data,
case PACKET_ID_FILE_DATA:
return m_handle_packet_file_data(m, friendcon_id, payload, payload_length, userdata);
case PACKET_ID_MSI:
return m_handle_packet_msi(m, friendcon_id, payload, payload_length, userdata);
return handle_custom_lossless_packet(object, friendcon_id, data, length, userdata);
case PACKET_ID_INVITE_GROUPCHAT:
return m_handle_packet_invite_groupchat(m, friendcon_id, payload, payload_length, userdata);
}

View File

@ -200,20 +200,10 @@ typedef void m_friend_lossy_packet_cb(Messenger *m, uint32_t friend_number, uint
size_t length, void *user_data);
typedef void m_friend_lossless_packet_cb(Messenger *m, uint32_t friend_number, uint8_t packet_id, const uint8_t *data,
size_t length, void *user_data);
typedef void m_friend_connectionstatuschange_internal_cb(Messenger *m, uint32_t friend_number,
bool is_online, void *user_data);
typedef void m_conference_invite_cb(Messenger *m, uint32_t friend_number, const uint8_t *cookie, uint16_t length,
void *user_data);
typedef void m_group_invite_cb(const Messenger *m, uint32_t friend_number, const uint8_t *invite_data, size_t length,
const uint8_t *group_name, size_t group_name_length, void *user_data);
typedef void m_msi_packet_cb(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length,
void *user_data);
typedef int m_lossy_rtp_packet_cb(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object);
typedef struct RTP_Packet_Handler {
m_lossy_rtp_packet_cb *function;
void *object;
} RTP_Packet_Handler;
typedef struct Friend {
uint8_t real_pk[CRYPTO_PUBLIC_KEY_SIZE];
@ -243,8 +233,6 @@ typedef struct Friend {
uint32_t num_sending_files;
struct File_Transfers file_receiving[MAX_CONCURRENT_FILE_PIPES];
RTP_Packet_Handler lossy_rtp_packethandlers[PACKET_ID_RANGE_LOSSY_AV_SIZE];
struct Receipts *receipts_start;
struct Receipts *receipts_end;
} Friend;
@ -301,8 +289,6 @@ struct Messenger {
m_friend_typing_cb *friend_typingchange;
m_friend_read_receipt_cb *read_receipt;
m_friend_connection_status_cb *friend_connectionstatuschange;
m_friend_connectionstatuschange_internal_cb *friend_connectionstatuschange_internal;
void *friend_connectionstatuschange_internal_userdata;
struct Group_Chats *conferences_object;
m_conference_invite_cb *conference_invite;
@ -314,9 +300,6 @@ struct Messenger {
m_file_recv_chunk_cb *file_filedata;
m_file_chunk_request_cb *file_reqchunk;
m_msi_packet_cb *msi_packet;
void *msi_packet_userdata;
m_friend_lossy_packet_cb *lossy_packethandler;
m_friend_lossless_packet_cb *lossless_packethandler;
@ -614,10 +597,6 @@ non_null() void m_callback_read_receipt(Messenger *m, m_friend_read_receipt_cb *
*/
non_null() void m_callback_connectionstatus(Messenger *m, m_friend_connection_status_cb *function);
/** Same as previous but for internal A/V core usage only */
non_null() void m_callback_connectionstatus_internal_av(
Messenger *m, m_friend_connectionstatuschange_internal_cb *function, void *userdata);
/** @brief Set the callback for typing changes. */
non_null() void m_callback_core_connection(Messenger *m, m_self_connection_status_cb *function);
@ -731,42 +710,12 @@ non_null(1) nullable(5)
int send_file_data(const Messenger *m, int32_t friendnumber, uint32_t filenumber, uint64_t position,
const uint8_t *data, uint16_t length);
/*** A/V related */
/** @brief Set the callback for msi packets. */
non_null(1) nullable(2, 3)
void m_callback_msi_packet(Messenger *m, m_msi_packet_cb *function, void *userdata);
/** @brief Send an msi packet.
*
* @retval true on success
* @retval false on failure
*/
non_null()
bool m_msi_packet(const Messenger *m, int32_t friendnumber, const uint8_t *data, uint16_t length);
/** @brief Set handlers for lossy rtp packets.
*
* @retval -1 on failure.
* @retval 0 on success.
*/
non_null(1) nullable(4, 5)
int m_callback_rtp_packet(Messenger *m, int32_t friendnumber, uint8_t byte,
m_lossy_rtp_packet_cb *function, void *object);
/*** CUSTOM PACKETS */
/** @brief Set handlers for custom lossy packets. */
non_null() void custom_lossy_packet_registerhandler(Messenger *m, m_friend_lossy_packet_cb *lossy_packethandler);
/** @brief High level function to send custom lossy packets.
*
* TODO(oxij): this name is confusing, because this function sends both av and custom lossy packets.
* Meanwhile, m_handle_lossy_packet routes custom packets to custom_lossy_packet_registerhandler
* as you would expect from its name.
*
* I.e. custom_lossy_packet_registerhandler's "custom lossy packet" and this "custom lossy packet"
* are not the same set of packets.
*
* @retval -1 if friend invalid.
* @retval -2 if length wrong.

View File

@ -579,7 +579,7 @@ static int create_reply(Announcements *announce, const IP_Port *source,
const int plain_reply_max_len = (int)reply_max_length -
(1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE);
if (plain_reply_max_len < sizeof(uint64_t)) {
if (plain_reply_max_len < (int)sizeof(uint64_t)) {
return -1;
}

View File

@ -109,7 +109,10 @@ static Tox_Event_Conference_Connected *tox_events_add_conference_connected(Tox_E
event.type = TOX_EVENT_CONFERENCE_CONNECTED;
event.data.conference_connected = conference_connected;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_conference_connected_free(conference_connected, mem);
return nullptr;
}
return conference_connected;
}

View File

@ -177,7 +177,10 @@ static Tox_Event_Conference_Invite *tox_events_add_conference_invite(Tox_Events
event.type = TOX_EVENT_CONFERENCE_INVITE;
event.data.conference_invite = conference_invite;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_conference_invite_free(conference_invite, mem);
return nullptr;
}
return conference_invite;
}

View File

@ -193,7 +193,10 @@ static Tox_Event_Conference_Message *tox_events_add_conference_message(Tox_Event
event.type = TOX_EVENT_CONFERENCE_MESSAGE;
event.data.conference_message = conference_message;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_conference_message_free(conference_message, mem);
return nullptr;
}
return conference_message;
}

View File

@ -109,7 +109,10 @@ static Tox_Event_Conference_Peer_List_Changed *tox_events_add_conference_peer_li
event.type = TOX_EVENT_CONFERENCE_PEER_LIST_CHANGED;
event.data.conference_peer_list_changed = conference_peer_list_changed;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_conference_peer_list_changed_free(conference_peer_list_changed, mem);
return nullptr;
}
return conference_peer_list_changed;
}

View File

@ -175,7 +175,10 @@ static Tox_Event_Conference_Peer_Name *tox_events_add_conference_peer_name(Tox_E
event.type = TOX_EVENT_CONFERENCE_PEER_NAME;
event.data.conference_peer_name = conference_peer_name;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_conference_peer_name_free(conference_peer_name, mem);
return nullptr;
}
return conference_peer_name;
}

View File

@ -175,7 +175,10 @@ static Tox_Event_Conference_Title *tox_events_add_conference_title(Tox_Events *e
event.type = TOX_EVENT_CONFERENCE_TITLE;
event.data.conference_title = conference_title;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_conference_title_free(conference_title, mem);
return nullptr;
}
return conference_title;
}

View File

@ -162,7 +162,10 @@ static Tox_Event_File_Chunk_Request *tox_events_add_file_chunk_request(Tox_Event
event.type = TOX_EVENT_FILE_CHUNK_REQUEST;
event.data.file_chunk_request = file_chunk_request;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_file_chunk_request_free(file_chunk_request, mem);
return nullptr;
}
return file_chunk_request;
}

View File

@ -207,7 +207,10 @@ static Tox_Event_File_Recv *tox_events_add_file_recv(Tox_Events *events, const M
event.type = TOX_EVENT_FILE_RECV;
event.data.file_recv = file_recv;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_file_recv_free(file_recv, mem);
return nullptr;
}
return file_recv;
}

View File

@ -191,7 +191,10 @@ static Tox_Event_File_Recv_Chunk *tox_events_add_file_recv_chunk(Tox_Events *eve
event.type = TOX_EVENT_FILE_RECV_CHUNK;
event.data.file_recv_chunk = file_recv_chunk;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_file_recv_chunk_free(file_recv_chunk, mem);
return nullptr;
}
return file_recv_chunk;
}

View File

@ -148,7 +148,10 @@ static Tox_Event_File_Recv_Control *tox_events_add_file_recv_control(Tox_Events
event.type = TOX_EVENT_FILE_RECV_CONTROL;
event.data.file_recv_control = file_recv_control;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_file_recv_control_free(file_recv_control, mem);
return nullptr;
}
return file_recv_control;
}

View File

@ -132,7 +132,10 @@ static Tox_Event_Friend_Connection_Status *tox_events_add_friend_connection_stat
event.type = TOX_EVENT_FRIEND_CONNECTION_STATUS;
event.data.friend_connection_status = friend_connection_status;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_connection_status_free(friend_connection_status, mem);
return nullptr;
}
return friend_connection_status;
}

View File

@ -159,7 +159,10 @@ static Tox_Event_Friend_Lossless_Packet *tox_events_add_friend_lossless_packet(T
event.type = TOX_EVENT_FRIEND_LOSSLESS_PACKET;
event.data.friend_lossless_packet = friend_lossless_packet;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_lossless_packet_free(friend_lossless_packet, mem);
return nullptr;
}
return friend_lossless_packet;
}

View File

@ -159,7 +159,10 @@ static Tox_Event_Friend_Lossy_Packet *tox_events_add_friend_lossy_packet(Tox_Eve
event.type = TOX_EVENT_FRIEND_LOSSY_PACKET;
event.data.friend_lossy_packet = friend_lossy_packet;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_lossy_packet_free(friend_lossy_packet, mem);
return nullptr;
}
return friend_lossy_packet;
}

View File

@ -177,7 +177,10 @@ static Tox_Event_Friend_Message *tox_events_add_friend_message(Tox_Events *event
event.type = TOX_EVENT_FRIEND_MESSAGE;
event.data.friend_message = friend_message;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_message_free(friend_message, mem);
return nullptr;
}
return friend_message;
}

View File

@ -159,7 +159,10 @@ static Tox_Event_Friend_Name *tox_events_add_friend_name(Tox_Events *events, con
event.type = TOX_EVENT_FRIEND_NAME;
event.data.friend_name = friend_name;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_name_free(friend_name, mem);
return nullptr;
}
return friend_name;
}

View File

@ -130,7 +130,10 @@ static Tox_Event_Friend_Read_Receipt *tox_events_add_friend_read_receipt(Tox_Eve
event.type = TOX_EVENT_FRIEND_READ_RECEIPT;
event.data.friend_read_receipt = friend_read_receipt;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_read_receipt_free(friend_read_receipt, mem);
return nullptr;
}
return friend_read_receipt;
}

View File

@ -152,7 +152,10 @@ static Tox_Event_Friend_Request *tox_events_add_friend_request(Tox_Events *event
event.type = TOX_EVENT_FRIEND_REQUEST;
event.data.friend_request = friend_request;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_request_free(friend_request, mem);
return nullptr;
}
return friend_request;
}

View File

@ -132,7 +132,10 @@ static Tox_Event_Friend_Status *tox_events_add_friend_status(Tox_Events *events,
event.type = TOX_EVENT_FRIEND_STATUS;
event.data.friend_status = friend_status;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_status_free(friend_status, mem);
return nullptr;
}
return friend_status;
}

View File

@ -159,7 +159,10 @@ static Tox_Event_Friend_Status_Message *tox_events_add_friend_status_message(Tox
event.type = TOX_EVENT_FRIEND_STATUS_MESSAGE;
event.data.friend_status_message = friend_status_message;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_status_message_free(friend_status_message, mem);
return nullptr;
}
return friend_status_message;
}

View File

@ -130,7 +130,10 @@ static Tox_Event_Friend_Typing *tox_events_add_friend_typing(Tox_Events *events,
event.type = TOX_EVENT_FRIEND_TYPING;
event.data.friend_typing = friend_typing;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_friend_typing_free(friend_typing, mem);
return nullptr;
}
return friend_typing;
}

View File

@ -175,7 +175,10 @@ static Tox_Event_Group_Custom_Packet *tox_events_add_group_custom_packet(Tox_Eve
event.type = TOX_EVENT_GROUP_CUSTOM_PACKET;
event.data.group_custom_packet = group_custom_packet;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_custom_packet_free(group_custom_packet, mem);
return nullptr;
}
return group_custom_packet;
}

View File

@ -175,7 +175,10 @@ static Tox_Event_Group_Custom_Private_Packet *tox_events_add_group_custom_privat
event.type = TOX_EVENT_GROUP_CUSTOM_PRIVATE_PACKET;
event.data.group_custom_private_packet = group_custom_private_packet;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_custom_private_packet_free(group_custom_private_packet, mem);
return nullptr;
}
return group_custom_private_packet;
}

View File

@ -203,7 +203,10 @@ static Tox_Event_Group_Invite *tox_events_add_group_invite(Tox_Events *events, c
event.type = TOX_EVENT_GROUP_INVITE;
event.data.group_invite = group_invite;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_invite_free(group_invite, mem);
return nullptr;
}
return group_invite;
}

View File

@ -132,7 +132,10 @@ static Tox_Event_Group_Join_Fail *tox_events_add_group_join_fail(Tox_Events *eve
event.type = TOX_EVENT_GROUP_JOIN_FAIL;
event.data.group_join_fail = group_join_fail;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_join_fail_free(group_join_fail, mem);
return nullptr;
}
return group_join_fail;
}

View File

@ -209,7 +209,10 @@ static Tox_Event_Group_Message *tox_events_add_group_message(Tox_Events *events,
event.type = TOX_EVENT_GROUP_MESSAGE;
event.data.group_message = group_message;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_message_free(group_message, mem);
return nullptr;
}
return group_message;
}

View File

@ -164,7 +164,10 @@ static Tox_Event_Group_Moderation *tox_events_add_group_moderation(Tox_Events *e
event.type = TOX_EVENT_GROUP_MODERATION;
event.data.group_moderation = group_moderation;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_moderation_free(group_moderation, mem);
return nullptr;
}
return group_moderation;
}

View File

@ -159,7 +159,10 @@ static Tox_Event_Group_Password *tox_events_add_group_password(Tox_Events *event
event.type = TOX_EVENT_GROUP_PASSWORD;
event.data.group_password = group_password;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_password_free(group_password, mem);
return nullptr;
}
return group_password;
}

View File

@ -237,7 +237,10 @@ static Tox_Event_Group_Peer_Exit *tox_events_add_group_peer_exit(Tox_Events *eve
event.type = TOX_EVENT_GROUP_PEER_EXIT;
event.data.group_peer_exit = group_peer_exit;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_peer_exit_free(group_peer_exit, mem);
return nullptr;
}
return group_peer_exit;
}

View File

@ -130,7 +130,10 @@ static Tox_Event_Group_Peer_Join *tox_events_add_group_peer_join(Tox_Events *eve
event.type = TOX_EVENT_GROUP_PEER_JOIN;
event.data.group_peer_join = group_peer_join;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_peer_join_free(group_peer_join, mem);
return nullptr;
}
return group_peer_join;
}

View File

@ -130,7 +130,10 @@ static Tox_Event_Group_Peer_Limit *tox_events_add_group_peer_limit(Tox_Events *e
event.type = TOX_EVENT_GROUP_PEER_LIMIT;
event.data.group_peer_limit = group_peer_limit;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_peer_limit_free(group_peer_limit, mem);
return nullptr;
}
return group_peer_limit;
}

View File

@ -175,7 +175,10 @@ static Tox_Event_Group_Peer_Name *tox_events_add_group_peer_name(Tox_Events *eve
event.type = TOX_EVENT_GROUP_PEER_NAME;
event.data.group_peer_name = group_peer_name;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_peer_name_free(group_peer_name, mem);
return nullptr;
}
return group_peer_name;
}

View File

@ -148,7 +148,10 @@ static Tox_Event_Group_Peer_Status *tox_events_add_group_peer_status(Tox_Events
event.type = TOX_EVENT_GROUP_PEER_STATUS;
event.data.group_peer_status = group_peer_status;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_peer_status_free(group_peer_status, mem);
return nullptr;
}
return group_peer_status;
}

View File

@ -132,7 +132,10 @@ static Tox_Event_Group_Privacy_State *tox_events_add_group_privacy_state(Tox_Eve
event.type = TOX_EVENT_GROUP_PRIVACY_STATE;
event.data.group_privacy_state = group_privacy_state;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_privacy_state_free(group_privacy_state, mem);
return nullptr;
}
return group_privacy_state;
}

View File

@ -209,7 +209,10 @@ static Tox_Event_Group_Private_Message *tox_events_add_group_private_message(Tox
event.type = TOX_EVENT_GROUP_PRIVATE_MESSAGE;
event.data.group_private_message = group_private_message;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_private_message_free(group_private_message, mem);
return nullptr;
}
return group_private_message;
}

View File

@ -109,7 +109,10 @@ static Tox_Event_Group_Self_Join *tox_events_add_group_self_join(Tox_Events *eve
event.type = TOX_EVENT_GROUP_SELF_JOIN;
event.data.group_self_join = group_self_join;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_self_join_free(group_self_join, mem);
return nullptr;
}
return group_self_join;
}

View File

@ -175,7 +175,10 @@ static Tox_Event_Group_Topic *tox_events_add_group_topic(Tox_Events *events, con
event.type = TOX_EVENT_GROUP_TOPIC;
event.data.group_topic = group_topic;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_topic_free(group_topic, mem);
return nullptr;
}
return group_topic;
}

View File

@ -132,7 +132,10 @@ static Tox_Event_Group_Topic_Lock *tox_events_add_group_topic_lock(Tox_Events *e
event.type = TOX_EVENT_GROUP_TOPIC_LOCK;
event.data.group_topic_lock = group_topic_lock;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_topic_lock_free(group_topic_lock, mem);
return nullptr;
}
return group_topic_lock;
}

View File

@ -132,7 +132,10 @@ static Tox_Event_Group_Voice_State *tox_events_add_group_voice_state(Tox_Events
event.type = TOX_EVENT_GROUP_VOICE_STATE;
event.data.group_voice_state = group_voice_state;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_group_voice_state_free(group_voice_state, mem);
return nullptr;
}
return group_voice_state;
}

View File

@ -111,7 +111,10 @@ static Tox_Event_Self_Connection_Status *tox_events_add_self_connection_status(T
event.type = TOX_EVENT_SELF_CONNECTION_STATUS;
event.data.self_connection_status = self_connection_status;
tox_events_add(events, &event);
if (!tox_events_add(events, &event)) {
tox_event_self_connection_status_free(self_connection_status, mem);
return nullptr;
}
return self_connection_status;
}

View File

@ -1032,6 +1032,11 @@ void kill_friend_connections(Friend_Connections *fr_c)
kill_friend_connection(fr_c, i);
}
// there might be allocated NONE connections
if (fr_c->conns != nullptr) {
free(fr_c->conns);
}
lan_discovery_kill(fr_c->broadcast);
free(fr_c);
}

View File

@ -2520,7 +2520,7 @@ static int handle_send_peers(Group_Chats *g_c, uint32_t groupnumber, const uint8
non_null(1, 3) nullable(6)
static void handle_direct_packet(Group_Chats *g_c, uint32_t groupnumber, const uint8_t *data, uint16_t length,
int connection_index, void *userdata)
uint32_t connection_index, void *userdata)
{
if (length == 0) {
return;
@ -2832,7 +2832,7 @@ static bool check_message_info(uint32_t message_number, uint8_t message_id, Grou
non_null(1, 3) nullable(6)
static void handle_message_packet_group(Group_Chats *g_c, uint32_t groupnumber, const uint8_t *data, uint16_t length,
int connection_index, void *userdata)
uint32_t connection_index, void *userdata)
{
if (length < sizeof(uint16_t) + sizeof(uint32_t) + 1) {
return;

View File

@ -8353,7 +8353,7 @@ bool gc_group_is_valid(const GC_Chat *chat)
/** Return true if `group_number` designates an active group in session `c`. */
static bool group_number_valid(const GC_Session *c, int group_number)
{
if (group_number < 0 || group_number >= c->chats_index) {
if (group_number < 0 || (uint32_t)group_number >= c->chats_index) {
return false;
}

View File

@ -122,9 +122,6 @@ typedef struct Crypto_Connection {
bool maximum_speed_reached;
/* Must be a pointer, because the struct is moved in memory */
pthread_mutex_t *mutex;
dht_pk_cb *dht_pk_callback;
void *dht_pk_callback_object;
uint32_t dht_pk_callback_number;
@ -143,10 +140,6 @@ struct Net_Crypto {
TCP_Connections *tcp_c;
Crypto_Connection *crypto_connections;
pthread_mutex_t tcp_mutex;
pthread_mutex_t connections_mutex;
unsigned int connection_use_counter;
uint32_t crypto_connections_length; /* Length of connections array. */
@ -691,7 +684,6 @@ static int send_packet_to(Net_Crypto *c, int crypt_connection_id, const uint8_t
bool direct_send_attempt = false;
pthread_mutex_lock(conn->mutex);
const IP_Port ip_port = return_ip_port_connection(c, crypt_connection_id);
// TODO(irungentoo): on bad networks, direct connections might not last indefinitely.
@ -703,11 +695,9 @@ static int send_packet_to(Net_Crypto *c, int crypt_connection_id, const uint8_t
if (direct_connected) {
if ((uint32_t)sendpacket(dht_get_net(c->dht), &ip_port, data, length) == length) {
pthread_mutex_unlock(conn->mutex);
return 0;
}
pthread_mutex_unlock(conn->mutex);
LOGGER_WARNING(c->log, "sending packet of length %d failed", length);
return -1;
}
@ -724,19 +714,12 @@ static int send_packet_to(Net_Crypto *c, int crypt_connection_id, const uint8_t
}
}
pthread_mutex_unlock(conn->mutex);
pthread_mutex_lock(&c->tcp_mutex);
const int ret = send_packet_tcp_connection(c->tcp_c, conn->connection_number_tcp, data, length);
pthread_mutex_unlock(&c->tcp_mutex);
pthread_mutex_lock(conn->mutex);
if (ret == 0) {
conn->last_tcp_sent = current_time_monotonic(c->mono_time);
}
pthread_mutex_unlock(conn->mutex);
if (direct_send_attempt) {
return 0;
}
@ -1097,7 +1080,6 @@ static int send_data_packet(Net_Crypto *c, int crypt_connection_id, const uint8_
return -1;
}
pthread_mutex_lock(conn->mutex);
const uint16_t packet_size = 1 + sizeof(uint16_t) + length + CRYPTO_MAC_SIZE;
VLA(uint8_t, packet, packet_size);
packet[0] = NET_PACKET_CRYPTO_DATA;
@ -1106,12 +1088,10 @@ static int send_data_packet(Net_Crypto *c, int crypt_connection_id, const uint8_
if (len + 1 + sizeof(uint16_t) != packet_size) {
LOGGER_ERROR(c->log, "encryption failed: %d", len);
pthread_mutex_unlock(conn->mutex);
return -1;
}
increment_nonce(conn->sent_nonce);
pthread_mutex_unlock(conn->mutex);
return send_packet_to(c, crypt_connection_id, packet, packet_size);
}
@ -1207,9 +1187,7 @@ static int64_t send_lossless_packet(Net_Crypto *c, int crypt_connection_id, cons
dt.sent_time = 0;
dt.length = length;
memcpy(dt.data, data, length);
pthread_mutex_lock(conn->mutex);
const int64_t packet_num = add_data_end_of_buffer(c->log, c->mem, &conn->send_array, &dt);
pthread_mutex_unlock(conn->mutex);
if (packet_num == -1) {
return -1;
@ -1521,18 +1499,7 @@ static void connection_kill(Net_Crypto *c, int crypt_connection_id, void *userda
false, userdata);
}
while (true) { /* TODO(irungentoo): is this really the best way to do this? */
pthread_mutex_lock(&c->connections_mutex);
if (c->connection_use_counter == 0) {
break;
}
pthread_mutex_unlock(&c->connections_mutex);
}
crypto_kill(c, crypt_connection_id);
pthread_mutex_unlock(&c->connections_mutex);
}
/** @brief Handle a received data packet.
@ -1635,9 +1602,7 @@ static int handle_data_packet_core(Net_Crypto *c, int crypt_connection_id, const
}
while (true) {
pthread_mutex_lock(conn->mutex);
const int ret = read_data_beg_buffer(c->mem, &conn->recv_array, &dt);
pthread_mutex_unlock(conn->mutex);
if (ret == -1) {
break;
@ -1835,16 +1800,6 @@ static int realloc_cryptoconnection(Net_Crypto *c, uint32_t num)
non_null()
static int create_crypto_connection(Net_Crypto *c)
{
while (true) { /* TODO(irungentoo): is this really the best way to do this? */
pthread_mutex_lock(&c->connections_mutex);
if (c->connection_use_counter == 0) {
break;
}
pthread_mutex_unlock(&c->connections_mutex);
}
int id = -1;
for (uint32_t i = 0; i < c->crypto_connections_length; ++i) {
@ -1863,30 +1818,17 @@ static int create_crypto_connection(Net_Crypto *c)
}
if (id != -1) {
pthread_mutex_t *mutex = (pthread_mutex_t *)mem_alloc(c->mem, sizeof(pthread_mutex_t));
if (mutex == nullptr) {
pthread_mutex_unlock(&c->connections_mutex);
return -1;
}
if (pthread_mutex_init(mutex, nullptr) != 0) {
mem_delete(c->mem, mutex);
pthread_mutex_unlock(&c->connections_mutex);
return -1;
}
// Memsetting float/double to 0 is non-portable, so we explicitly set them to 0
c->crypto_connections[id].packet_recv_rate = 0.0;
c->crypto_connections[id].packet_send_rate = 0.0;
c->crypto_connections[id].last_packets_left_rem = 0.0;
c->crypto_connections[id].packet_send_rate_requested = 0.0;
c->crypto_connections[id].last_packets_left_requested_rem = 0.0;
c->crypto_connections[id].mutex = mutex;
// TODO(Green-Sky): This enum is likely unneeded and the same as FREE.
c->crypto_connections[id].status = CRYPTO_CONN_NO_CONNECTION;
}
pthread_mutex_unlock(&c->connections_mutex);
return id;
}
@ -1914,8 +1856,6 @@ static int wipe_crypto_connection(Net_Crypto *c, int crypt_connection_id)
uint32_t i;
pthread_mutex_destroy(c->crypto_connections[crypt_connection_id].mutex);
mem_delete(c->mem, c->crypto_connections[crypt_connection_id].mutex);
crypto_memzero(&c->crypto_connections[crypt_connection_id], sizeof(Crypto_Connection));
/* check if we can resize the connections array */
@ -2098,9 +2038,7 @@ int accept_crypto_connection(Net_Crypto *c, const New_Connection *n_c)
return -1;
}
pthread_mutex_lock(&c->tcp_mutex);
const int connection_number_tcp = new_tcp_connection_to(c->tcp_c, n_c->dht_public_key, crypt_connection_id);
pthread_mutex_unlock(&c->tcp_mutex);
if (connection_number_tcp == -1) {
wipe_crypto_connection(c, crypt_connection_id);
@ -2117,9 +2055,7 @@ int accept_crypto_connection(Net_Crypto *c, const New_Connection *n_c)
conn->status = CRYPTO_CONN_NOT_CONFIRMED;
if (create_send_handshake(c, crypt_connection_id, n_c->cookie, n_c->dht_public_key) != 0) {
pthread_mutex_lock(&c->tcp_mutex);
kill_tcp_connection_to(c->tcp_c, conn->connection_number_tcp);
pthread_mutex_unlock(&c->tcp_mutex);
wipe_crypto_connection(c, crypt_connection_id);
return -1;
}
@ -2155,9 +2091,7 @@ int new_crypto_connection(Net_Crypto *c, const uint8_t *real_public_key, const u
Crypto_Connection *conn = &c->crypto_connections[crypt_connection_id];
pthread_mutex_lock(&c->tcp_mutex);
const int connection_number_tcp = new_tcp_connection_to(c->tcp_c, dht_public_key, crypt_connection_id);
pthread_mutex_unlock(&c->tcp_mutex);
if (connection_number_tcp == -1) {
wipe_crypto_connection(c, crypt_connection_id);
@ -2181,9 +2115,7 @@ int new_crypto_connection(Net_Crypto *c, const uint8_t *real_public_key, const u
if (create_cookie_request(c, cookie_request, conn->dht_public_key, conn->cookie_request_number,
conn->shared_key) != sizeof(cookie_request)
|| new_temp_packet(c, crypt_connection_id, cookie_request, sizeof(cookie_request)) != 0) {
pthread_mutex_lock(&c->tcp_mutex);
kill_tcp_connection_to(c->tcp_c, conn->connection_number_tcp);
pthread_mutex_unlock(&c->tcp_mutex);
wipe_crypto_connection(c, crypt_connection_id);
return -1;
}
@ -2241,11 +2173,7 @@ static int tcp_data_callback(void *object, int crypt_connection_id, const uint8_
return tcp_handle_cookie_request(c, conn->connection_number_tcp, packet, length);
}
// This unlocks the mutex that at this point is locked by do_tcp before
// calling do_tcp_connections.
pthread_mutex_unlock(&c->tcp_mutex);
const int ret = handle_packet_connection(c, crypt_connection_id, packet, length, false, userdata);
pthread_mutex_lock(&c->tcp_mutex);
if (ret != 0) {
return -1;
@ -2295,10 +2223,7 @@ int add_tcp_relay_peer(Net_Crypto *c, int crypt_connection_id, const IP_Port *ip
return -1;
}
pthread_mutex_lock(&c->tcp_mutex);
const int ret = add_tcp_relay_connection(c->tcp_c, conn->connection_number_tcp, ip_port, public_key);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return add_tcp_relay_connection(c->tcp_c, conn->connection_number_tcp, ip_port, public_key);
}
/** @brief Add a tcp relay to the array.
@ -2308,10 +2233,7 @@ int add_tcp_relay_peer(Net_Crypto *c, int crypt_connection_id, const IP_Port *ip
*/
int add_tcp_relay(Net_Crypto *c, const IP_Port *ip_port, const uint8_t *public_key)
{
pthread_mutex_lock(&c->tcp_mutex);
const int ret = add_tcp_relay_global(c->tcp_c, ip_port, public_key);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return add_tcp_relay_global(c->tcp_c, ip_port, public_key);
}
/** @brief Return a random TCP connection number for use in send_tcp_onion_request.
@ -2322,13 +2244,9 @@ int add_tcp_relay(Net_Crypto *c, const IP_Port *ip_port, const uint8_t *public_k
* return TCP connection number on success.
* return -1 on failure.
*/
int get_random_tcp_con_number(Net_Crypto *c)
int get_random_tcp_con_number(const Net_Crypto *c)
{
pthread_mutex_lock(&c->tcp_mutex);
const int ret = get_random_tcp_onion_conn_number(c->tcp_c);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return get_random_tcp_onion_conn_number(c->tcp_c);
}
/** @brief Put IP_Port of a random onion TCP connection in ip_port.
@ -2336,13 +2254,9 @@ int get_random_tcp_con_number(Net_Crypto *c)
* return true on success.
* return false on failure.
*/
bool get_random_tcp_conn_ip_port(Net_Crypto *c, IP_Port *ip_port)
bool get_random_tcp_conn_ip_port(const Net_Crypto *c, IP_Port *ip_port)
{
pthread_mutex_lock(&c->tcp_mutex);
const bool ret = tcp_get_random_conn_ip_port(c->tcp_c, ip_port);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return tcp_get_random_conn_ip_port(c->tcp_c, ip_port);
}
/** @brief Send an onion packet via the TCP relay corresponding to tcp_connections_number.
@ -2352,11 +2266,7 @@ bool get_random_tcp_conn_ip_port(Net_Crypto *c, IP_Port *ip_port)
*/
int send_tcp_onion_request(Net_Crypto *c, unsigned int tcp_connections_number, const uint8_t *data, uint16_t length)
{
pthread_mutex_lock(&c->tcp_mutex);
const int ret = tcp_send_onion_request(c->tcp_c, tcp_connections_number, data, length);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return tcp_send_onion_request(c->tcp_c, tcp_connections_number, data, length);
}
/**
@ -2371,12 +2281,8 @@ int send_tcp_forward_request(const Logger *logger, Net_Crypto *c, const IP_Port
const uint8_t *chain_keys, uint16_t chain_length,
const uint8_t *data, uint16_t data_length)
{
pthread_mutex_lock(&c->tcp_mutex);
const int ret = tcp_send_forward_request(logger, c->tcp_c, tcp_forwarder, dht_node,
chain_keys, chain_length, data, data_length);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return tcp_send_forward_request(logger, c->tcp_c, tcp_forwarder, dht_node,
chain_keys, chain_length, data, data_length);
}
/** @brief Copy a maximum of num random TCP relays we are connected to to tcp_relays.
@ -2386,38 +2292,28 @@ int send_tcp_forward_request(const Logger *logger, Net_Crypto *c, const IP_Port
* return number of relays copied to tcp_relays on success.
* return 0 on failure.
*/
unsigned int copy_connected_tcp_relays(Net_Crypto *c, Node_format *tcp_relays, uint16_t num)
unsigned int copy_connected_tcp_relays(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num)
{
if (num == 0) {
return 0;
}
pthread_mutex_lock(&c->tcp_mutex);
const unsigned int ret = tcp_copy_connected_relays(c->tcp_c, tcp_relays, num);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return tcp_copy_connected_relays(c->tcp_c, tcp_relays, num);
}
uint32_t copy_connected_tcp_relays_index(Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx)
uint32_t copy_connected_tcp_relays_index(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx)
{
if (num == 0) {
return 0;
}
pthread_mutex_lock(&c->tcp_mutex);
const uint32_t ret = tcp_copy_connected_relays_index(c->tcp_c, tcp_relays, num, idx);
pthread_mutex_unlock(&c->tcp_mutex);
return ret;
return tcp_copy_connected_relays_index(c->tcp_c, tcp_relays, num, idx);
}
non_null()
static void do_tcp(Net_Crypto *c, void *userdata)
{
pthread_mutex_lock(&c->tcp_mutex);
do_tcp_connections(c->log, c->tcp_c, userdata);
pthread_mutex_unlock(&c->tcp_mutex);
for (uint32_t i = 0; i < c->crypto_connections_length; ++i) {
const Crypto_Connection *conn = get_crypto_connection(c, i);
@ -2436,9 +2332,7 @@ static void do_tcp(Net_Crypto *c, void *userdata)
continue;
}
pthread_mutex_lock(&c->tcp_mutex);
set_tcp_connection_to_status(c->tcp_c, conn->connection_number_tcp, !direct_connected);
pthread_mutex_unlock(&c->tcp_mutex);
}
}
@ -2593,15 +2487,12 @@ static int udp_handle_packet(void *object, const IP_Port *source, const uint8_t
return -1;
}
pthread_mutex_lock(conn->mutex);
if (net_family_is_ipv4(source->ip.family)) {
conn->direct_lastrecv_timev4 = mono_time_get(c->mono_time);
} else {
conn->direct_lastrecv_timev6 = mono_time_get(c->mono_time);
}
pthread_mutex_unlock(conn->mutex);
return 0;
}
@ -2997,26 +2888,16 @@ int send_lossy_cryptpacket(Net_Crypto *c, int crypt_connection_id, const uint8_t
return -1;
}
pthread_mutex_lock(&c->connections_mutex);
++c->connection_use_counter;
pthread_mutex_unlock(&c->connections_mutex);
Crypto_Connection *conn = get_crypto_connection(c, crypt_connection_id);
int ret = -1;
if (conn != nullptr) {
pthread_mutex_lock(conn->mutex);
const uint32_t buffer_start = conn->recv_array.buffer_start;
const uint32_t buffer_end = conn->send_array.buffer_end;
pthread_mutex_unlock(conn->mutex);
ret = send_data_packet_helper(c, crypt_connection_id, buffer_start, buffer_end, data, length);
}
pthread_mutex_lock(&c->connections_mutex);
--c->connection_use_counter;
pthread_mutex_unlock(&c->connections_mutex);
return ret;
}
@ -3036,9 +2917,7 @@ int crypto_kill(Net_Crypto *c, int crypt_connection_id)
send_kill_packet(c, crypt_connection_id);
}
pthread_mutex_lock(&c->tcp_mutex);
kill_tcp_connection_to(c->tcp_c, conn->connection_number_tcp);
pthread_mutex_unlock(&c->tcp_mutex);
bs_list_remove(&c->ip_port_list, (uint8_t *)&conn->ip_portv4, crypt_connection_id);
bs_list_remove(&c->ip_port_list, (uint8_t *)&conn->ip_portv6, crypt_connection_id);
@ -3135,13 +3014,6 @@ Net_Crypto *new_net_crypto(const Logger *log, const Memory *mem, const Random *r
set_packet_tcp_connection_callback(temp->tcp_c, &tcp_data_callback, temp);
set_oob_packet_tcp_connection_callback(temp->tcp_c, &tcp_oob_callback, temp);
if (create_recursive_mutex(&temp->tcp_mutex) != 0 ||
pthread_mutex_init(&temp->connections_mutex, nullptr) != 0) {
kill_tcp_connections(temp->tcp_c);
mem_delete(mem, temp);
return nullptr;
}
temp->dht = dht;
new_keys(temp);
@ -3215,9 +3087,6 @@ void kill_net_crypto(Net_Crypto *c)
crypto_kill(c, i);
}
pthread_mutex_destroy(&c->tcp_mutex);
pthread_mutex_destroy(&c->connections_mutex);
kill_tcp_connections(c->tcp_c);
bs_list_free(&c->ip_port_list);
networking_registerhandler(dht_get_net(c->dht), NET_PACKET_COOKIE_REQUEST, nullptr, nullptr);

View File

@ -40,7 +40,6 @@
/** Packets in this range are reserved for AV use. */
#define PACKET_ID_RANGE_LOSSY_START 192
#define PACKET_ID_RANGE_LOSSY_AV_START 192
#define PACKET_ID_RANGE_LOSSY_AV_SIZE 8
#define PACKET_ID_RANGE_LOSSY_AV_END 199
/** Packets in this range can be used for anything. */
#define PACKET_ID_RANGE_LOSSY_CUSTOM_START 200
@ -311,7 +310,7 @@ int add_tcp_relay(Net_Crypto *c, const IP_Port *ip_port, const uint8_t *public_k
* return -1 on failure.
*/
non_null()
int get_random_tcp_con_number(Net_Crypto *c);
int get_random_tcp_con_number(const Net_Crypto *c);
/** @brief Put IP_Port of a random onion TCP connection in ip_port.
*
@ -319,7 +318,7 @@ int get_random_tcp_con_number(Net_Crypto *c);
* return false on failure.
*/
non_null()
bool get_random_tcp_conn_ip_port(Net_Crypto *c, IP_Port *ip_port);
bool get_random_tcp_conn_ip_port(const Net_Crypto *c, IP_Port *ip_port);
/** @brief Send an onion packet via the TCP relay corresponding to tcp_connections_number.
*
@ -351,7 +350,7 @@ int send_tcp_forward_request(const Logger *logger, Net_Crypto *c, const IP_Port
* return 0 on failure.
*/
non_null()
unsigned int copy_connected_tcp_relays(Net_Crypto *c, Node_format *tcp_relays, uint16_t num);
unsigned int copy_connected_tcp_relays(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num);
/**
* Copy a maximum of `max_num` TCP relays we are connected to starting at the index in the TCP relay array
@ -360,7 +359,7 @@ unsigned int copy_connected_tcp_relays(Net_Crypto *c, Node_format *tcp_relays, u
* Returns the number of relays successfully copied.
*/
non_null()
uint32_t copy_connected_tcp_relays_index(Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx);
uint32_t copy_connected_tcp_relays_index(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx);
/** @brief Kill a crypto connection.
*

View File

@ -955,7 +955,7 @@ static int handle_announce_response(void *object, const IP_Port *source, const u
}
uint8_t plain[1 + ONION_PING_ID_SIZE + ONION_ANNOUNCE_RESPONSE_MAX_SIZE - ONION_ANNOUNCE_RESPONSE_MIN_SIZE];
const int plain_size = 1 + ONION_PING_ID_SIZE + length - ONION_ANNOUNCE_RESPONSE_MIN_SIZE;
const uint32_t plain_size = 1 + ONION_PING_ID_SIZE + length - ONION_ANNOUNCE_RESPONSE_MIN_SIZE;
int len;
const uint16_t nonce_start = 1 + ONION_ANNOUNCE_SENDBACK_DATA_LENGTH;
const uint16_t ciphertext_start = nonce_start + CRYPTO_NONCE_SIZE;

View File

@ -1058,7 +1058,7 @@ void tox_kill(Tox *tox)
}
tox_lock(tox);
LOGGER_ASSERT(tox->m->log, tox->m->msi_packet == nullptr, "Attempted to kill tox while toxav is still alive");
LOGGER_ASSERT(tox->m->log, tox->toxav_object == nullptr, "Attempted to kill tox while toxav is still alive");
kill_groupchats(tox->m->conferences_object);
kill_messenger(tox->m);
mono_time_free(tox->sys.mem, tox->mono_time);
@ -2551,6 +2551,12 @@ uint32_t tox_conference_join(Tox *tox, uint32_t friend_number, const uint8_t *co
Tox_Err_Conference_Join *error)
{
assert(tox != nullptr);
if (cookie == nullptr) {
SET_ERROR_PARAMETER(error, TOX_ERR_CONFERENCE_JOIN_NULL);
return UINT32_MAX;
}
tox_lock(tox);
const int ret = join_groupchat(tox->m->conferences_object, friend_number, GROUPCHAT_TYPE_TEXT, cookie, length);
tox_unlock(tox);
@ -4263,6 +4269,11 @@ uint32_t tox_group_invite_accept(Tox *tox, uint32_t friend_number, const uint8_t
{
assert(tox != nullptr);
if (invite_data == nullptr || name == nullptr) {
SET_ERROR_PARAMETER(error, TOX_ERR_GROUP_INVITE_ACCEPT_NULL);
return UINT32_MAX;
}
tox_lock(tox);
const int ret = gc_accept_invite(tox->m->group_handler, friend_number, invite_data, length, name, name_length, password,
password_length);

View File

@ -2891,6 +2891,11 @@ typedef enum Tox_Err_Conference_Join {
*/
TOX_ERR_CONFERENCE_JOIN_FAIL_SEND,
/**
* The cookie passed was NULL.
*/
TOX_ERR_CONFERENCE_JOIN_NULL,
} Tox_Err_Conference_Join;
const char *tox_err_conference_join_to_string(Tox_Err_Conference_Join value);
@ -3216,9 +3221,9 @@ typedef enum Tox_Err_Friend_Custom_Packet {
TOX_ERR_FRIEND_CUSTOM_PACKET_FRIEND_NOT_CONNECTED,
/**
* The first byte of data was not in the specified range for the packet
* type. This range is 192-254 for lossy, and 69, 160-191 for lossless
* packets.
* The first byte of data was not one of the permitted values;
* for lossy packets the first byte must be in the range 192-254,
* and for lossless packets it must be either 69 or in the range 160-191.
*/
TOX_ERR_FRIEND_CUSTOM_PACKET_INVALID,
@ -3269,7 +3274,7 @@ bool tox_friend_send_lossy_packet(
/**
* @brief Send a custom lossless packet to a friend.
*
* The first byte of data must be in the range 69, 160-191. Maximum length of a
* The first byte of data must be either 69 or in the range 160-191. Maximum length of a
* custom packet is TOX_MAX_CUSTOM_PACKET_SIZE.
*
* Lossless packet behaviour is comparable to TCP (reliability, arrive in order)
@ -3288,6 +3293,9 @@ bool tox_friend_send_lossless_packet(
Tox_Err_Friend_Custom_Packet *error);
/**
* tox_callback_friend_lossy_packet is the compatibility function to
* set the callback for all packet IDs except those reserved for ToxAV.
*
* @param friend_number The friend number of the friend who sent a lossy packet.
* @param data A byte array containing the received packet data.
* @param length The length of the packet data byte array.
@ -4992,6 +5000,11 @@ typedef enum Tox_Err_Group_Invite_Accept {
*/
TOX_ERR_GROUP_INVITE_ACCEPT_FAIL_SEND,
/**
* Invite data or name is NULL.
*/
TOX_ERR_GROUP_INVITE_ACCEPT_NULL,
} Tox_Err_Group_Invite_Accept;
const char *tox_err_group_invite_accept_to_string(Tox_Err_Group_Invite_Accept value);

View File

@ -887,6 +887,9 @@ const char *tox_err_conference_join_to_string(Tox_Err_Conference_Join value)
case TOX_ERR_CONFERENCE_JOIN_FAIL_SEND:
return "TOX_ERR_CONFERENCE_JOIN_FAIL_SEND";
case TOX_ERR_CONFERENCE_JOIN_NULL:
return "TOX_ERR_CONFERENCE_JOIN_NULL";
}
return "<invalid Tox_Err_Conference_Join>";
@ -1448,6 +1451,9 @@ const char *tox_err_group_invite_accept_to_string(Tox_Err_Group_Invite_Accept va
case TOX_ERR_GROUP_INVITE_ACCEPT_FAIL_SEND:
return "TOX_ERR_GROUP_INVITE_ACCEPT_FAIL_SEND";
case TOX_ERR_GROUP_INVITE_ACCEPT_NULL:
return "TOX_ERR_GROUP_INVITE_ACCEPT_NULL";
}
return "<invalid Tox_Err_Group_Invite_Accept>";

View File

@ -155,17 +155,15 @@ bool tox_dht_get_nodes(const Tox *tox, const uint8_t *public_key, const char *ip
const uint8_t *target_public_key, Tox_Err_Dht_Get_Nodes *error);
/**
* This function returns the ratio of close dht nodes that are known to support
* announce/store. This function returns the number of DHT nodes in the
* closelist.
* This function returns the number of DHT nodes in the closelist.
*
* @return number
*/
uint16_t tox_dht_get_num_closelist(const Tox *tox);
/**
* This function returns the number of DHT nodes in the closelist,
* that are capable to store announce data (introduced in version 0.2.18).
* This function returns the number of DHT nodes in the closelist
* that are capable of storing announce data (introduced in version 0.2.18).
*
* @return number
*/

View File

@ -231,8 +231,8 @@ bool tox_pass_key_encrypt(const Tox_Pass_Key *key, const uint8_t plaintext[], si
ciphertext += crypto_box_NONCEBYTES;
/* now encrypt */
if (encrypt_data_symmetric(key->key, nonce, plaintext, plaintext_len, ciphertext)
!= plaintext_len + crypto_box_MACBYTES) {
const int32_t encrypted_len = encrypt_data_symmetric(key->key, nonce, plaintext, plaintext_len, ciphertext);
if (encrypted_len < 0 || (size_t)encrypted_len != plaintext_len + crypto_box_MACBYTES) {
SET_ERROR_PARAMETER(error, TOX_ERR_ENCRYPTION_FAILED);
return false;
}
@ -316,8 +316,8 @@ bool tox_pass_key_decrypt(const Tox_Pass_Key *key, const uint8_t ciphertext[], s
ciphertext += crypto_box_NONCEBYTES;
/* decrypt the ciphertext */
if (decrypt_data_symmetric(key->key, nonce, ciphertext, decrypt_length + crypto_box_MACBYTES, plaintext)
!= decrypt_length) {
const int32_t decrypted_len = decrypt_data_symmetric(key->key, nonce, ciphertext, decrypt_length + crypto_box_MACBYTES, plaintext);
if (decrypted_len < 0 || (size_t)decrypted_len != decrypt_length) {
SET_ERROR_PARAMETER(error, TOX_ERR_DECRYPTION_FAILED);
return false;
}