wip contact tree

.github/workflows/cd.yml

@@ -25,7 +25,7 @@ jobs:
       run: sudo apt update && sudo apt -y install libsodium-dev cmake libvpx-dev libopus-dev
 
     - name: Configure CMake
-      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DTOMATO_BREAKPAD=ON -DTOMATO_TOX_AV=ON -DCMAKE_EXE_LINKER_FLAGS=-gz
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DTOMATO_TOX_AV=ON
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
@@ -64,8 +64,6 @@ jobs:
     strategy:
       matrix:
         platform:
-          - vcpkg_toolkit: arm-neon-android
-            ndk_abi: armeabi-v7a
           - vcpkg_toolkit: arm64-android
             ndk_abi: arm64-v8a
           - vcpkg_toolkit: x64-android
@@ -103,7 +101,7 @@ jobs:
     - name: Configure CMake
       env:
         ANDROID_NDK_HOME: ${{steps.setup_ndk.outputs.ndk-path}}
-      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=${{matrix.platform.vcpkg_toolkit}} -DANDROID=1 -DANDROID_PLATFORM=23 -DANDROID_ABI=${{matrix.platform.ndk_abi}} -DVCPKG_CHAINLOAD_TOOLCHAIN_FILE=${{steps.setup_ndk.outputs.ndk-path}}/build/cmake/android.toolchain.cmake -DSDLIMAGE_JPG_SHARED=OFF -DSDLIMAGE_PNG_SHARED=OFF -DTOMATO_MAIN_SO=ON -DTOMATO_TOX_AV=ON -DCMAKE_EXE_LINKER_FLAGS=-gz
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=/usr/local/share/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=${{matrix.platform.vcpkg_toolkit}} -DANDROID=1 -DANDROID_PLATFORM=23 -DANDROID_ABI=${{matrix.platform.ndk_abi}} -DVCPKG_CHAINLOAD_TOOLCHAIN_FILE=${{steps.setup_ndk.outputs.ndk-path}}/build/cmake/android.toolchain.cmake -DSDLIMAGE_JPG_SHARED=OFF -DSDLIMAGE_PNG_SHARED=OFF -DTOMATO_MAIN_SO=ON -DTOMATO_TOX_AV=ON
 
     - name: Build (tomato)
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 4 -t tomato
@@ -166,7 +164,7 @@ jobs:
     #- uses: ilammy/setup-nasm@v1
 
     - name: Configure CMake
-      run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDLIMAGE_VENDORED=ON -DSDLIMAGE_DEPS_SHARED=ON -DSDLIMAGE_JXL=OFF -DSDLIMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe -DTOMATO_BREAKPAD=ON -DTOMATO_TOX_AV=ON
+      run: cmake -G Ninja -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-windows-static -DSDLIMAGE_VENDORED=ON -DSDLIMAGE_DEPS_SHARED=ON -DSDLIMAGE_JXL=OFF -DSDLIMAGE_AVIF=OFF -DPKG_CONFIG_EXECUTABLE=C:/vcpkg/installed/x64-windows/tools/pkgconf/pkgconf.exe -DTOMATO_TOX_AV=ON
 
     - name: Build
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -t tomato

.github/workflows/ci.yml

@@ -38,8 +38,6 @@ jobs:
     strategy:
       matrix:
         platform:
-          - vcpkg_toolkit: arm-neon-android
-            ndk_abi: armeabi-v7a
           - vcpkg_toolkit: arm64-android
             ndk_abi: arm64-v8a
           - vcpkg_toolkit: x64-android
@@ -61,9 +59,9 @@ jobs:
         distribution: 'temurin'
         java-version: '17'
 
-    #- name: update vcpkg
+    - name: update vcpkg
-    #  run: |
+      run: |
-    #    git clone https://github.com/microsoft/vcpkg.git
+        git clone https://github.com/microsoft/vcpkg.git
 
     - name: Install Dependencies (host)
       run: sudo apt update && sudo apt -y install cmake pkg-config nasm
@@ -71,8 +69,7 @@ jobs:
     - name: Install Dependencies (target)
       env:
         ANDROID_NDK_HOME: ${{steps.setup_ndk.outputs.ndk-path}}
-      #run: vcpkg install --triplet ${{matrix.platform.vcpkg_toolkit}} --overlay-ports=vcpkg/ports libsodium opus libvpx libpng libjpeg-turbo
+      run: vcpkg install --triplet ${{matrix.platform.vcpkg_toolkit}} --overlay-ports=vcpkg/ports libsodium opus libvpx libpng libjpeg-turbo
-      run: vcpkg install --triplet ${{matrix.platform.vcpkg_toolkit}} libsodium opus libvpx libpng libjpeg-turbo
 
     # vcpkg scripts root /usr/local/share/vcpkg/scripts
     - name: Configure CMake

CMakeLists.txt

@@ -20,9 +20,9 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
 
 option(TOMATO_MAIN_SO "Build tomato as a shared object (for eg android apps)" ANDROID)
 option(TOMATO_ASAN "Build tomato with asan (gcc/clang/msvc)" OFF)
-option(TOMATO_BREAKPAD "Build tomato with breakpad crash dumping" OFF)
 option(TOMATO_TOX_AV "Build tomato with ToxAV" OFF)
 
+message("II TOMATO_TOX_AV: ${TOMATO_TOX_AV}")
 
 if (TOMATO_ASAN)
 	if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
@@ -43,17 +43,6 @@ if (TOMATO_ASAN)
 	endif()
 endif()
 
-message("II TOMATO_BREAKPAD: ${TOMATO_BREAKPAD}")
-if (TOMATO_BREAKPAD)
-	if (LINUX) # TODO: test if android
-		# HACK: workaround an ugly cmake bug,
-		# where subdirs can now propergate enable_language upwards
-		enable_language(ASM)
-	endif()
-endif()
-
-message("II TOMATO_TOX_AV: ${TOMATO_TOX_AV}")
-
 # uggly, but it needs to be defined for all of tomato.
 # but this also means that we can not compile tomato in the same cmake as plugins
 add_compile_definitions(ENTT_API_EXPORT)

external/CMakeLists.txt

@@ -24,7 +24,3 @@ add_subdirectory(./libwebp)
 add_subdirectory(./qoi)
 add_subdirectory(./sdl_image)
 
-if (TOMATO_BREAKPAD)
-	add_subdirectory(./breakpad)
-endif()
-

external/breakpad/CMakeLists.txt

@@ -1,139 +0,0 @@
-cmake_minimum_required(VERSION 3.16...3.24 FATAL_ERROR)
-
-include(FetchContent)
-
-if (NOT TARGET breakpad_client)
-
-	if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" OR ${CMAKE_SYSTEM_NAME} STREQUAL "Android")
-		if (NOT TARGET lss)
-			FetchContent_Declare(lss
-				GIT_REPOSITORY https://chromium.googlesource.com/linux-syscall-support/
-				GIT_TAG 9719c1e1e676814c456b55f5f070eabad6709d31
-
-				FIND_PACKAGE_ARGS # for the future
-			)
-			FetchContent_GetProperties(lss)
-			if(NOT lss_POPULATED)
-				FetchContent_Populate(lss)
-
-				# HACK: breakpad expects this at a specific path
-				configure_file(
-					${lss_SOURCE_DIR}/linux_syscall_support.h
-					${CMAKE_CURRENT_BINARY_DIR}/third_party/lss/linux_syscall_support.h
-					@ONLY
-				)
-
-				add_library(lss INTERFACE ${CMAKE_CURRENT_BINARY_DIR}/third_party/lss/linux_syscall_support.h)
-				target_include_directories(lss INTERFACE ${CMAKE_CURRENT_BINARY_DIR})
-			endif()
-		endif()
-	endif()
-
-	FetchContent_Declare(breakpad
-		GIT_REPOSITORY https://chromium.googlesource.com/breakpad/breakpad
-		GIT_TAG v2023.06.01
-
-		FIND_PACKAGE_ARGS # for the future
-	)
-	FetchContent_GetProperties(breakpad)
-	if(NOT breakpad_POPULATED)
-		FetchContent_Populate(breakpad)
-
-		add_library(breakpad_common STATIC
-			${breakpad_SOURCE_DIR}/src/common/convert_UTF.h
-			${breakpad_SOURCE_DIR}/src/common/convert_UTF.cc
-			${breakpad_SOURCE_DIR}/src/common/md5.h
-			${breakpad_SOURCE_DIR}/src/common/md5.cc
-			${breakpad_SOURCE_DIR}/src/common/string_conversion.h
-			${breakpad_SOURCE_DIR}/src/common/string_conversion.cc
-		)
-		target_include_directories(breakpad_common PUBLIC "${breakpad_SOURCE_DIR}/src")
-
-		if (WIN32)
-			target_sources(breakpad_common PUBLIC
-				${breakpad_SOURCE_DIR}/src/common/windows/guid_string.h
-				${breakpad_SOURCE_DIR}/src/common/windows/guid_string.cc
-			)
-
-			add_library(breakpad_client STATIC)
-			target_sources(breakpad_client
-				PUBLIC
-					${breakpad_SOURCE_DIR}/src/client/windows/handler/exception_handler.h
-					${breakpad_SOURCE_DIR}/src/client/windows/common/ipc_protocol.h
-					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/crash_generation_client.h
-					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/minidump_generator.h
-				PRIVATE
-					${breakpad_SOURCE_DIR}/src/client/windows/handler/exception_handler.cc
-					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/crash_generation_client.cc
-					${breakpad_SOURCE_DIR}/src/client/windows/crash_generation/minidump_generator.cc
-			)
-			target_compile_definitions(breakpad_client PRIVATE UNICODE)
-		#elseif() # TODO: mac, ios and any other platform
-		else() # assume linux
-			enable_language(ASM) # mostly to document, needs to be set in parent
-			target_sources(breakpad_common PUBLIC
-				${breakpad_SOURCE_DIR}/src/common/linux/elf_core_dump.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/elfutils.h
-				${breakpad_SOURCE_DIR}/src/common/linux/elfutils.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/file_id.h
-				${breakpad_SOURCE_DIR}/src/common/linux/file_id.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/guid_creator.h
-				${breakpad_SOURCE_DIR}/src/common/linux/guid_creator.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/linux_libc_support.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/memory_mapped_file.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/safe_readlink.cc
-				${breakpad_SOURCE_DIR}/src/common/linux/breakpad_getcontext.h
-				${breakpad_SOURCE_DIR}/src/common/linux/breakpad_getcontext.S
-			)
-			#set_property(SOURCE ${breakpad_SOURCE_DIR}/src/common/linux/breakpad_getcontext.S APPEND PROPERTY COMPILE_OPTIONS "-x" "assembler-with-cpp")
-
-			add_library(breakpad_client STATIC)
-			target_sources(breakpad_client
-				PUBLIC
-					${breakpad_SOURCE_DIR}/src/client/linux/handler/exception_handler.h
-					${breakpad_SOURCE_DIR}/src/client/linux/handler/minidump_descriptor.h
-					${breakpad_SOURCE_DIR}/src/client/linux/crash_generation/crash_generation_client.h
-					${breakpad_SOURCE_DIR}/src/client/linux/log/log.h
-					${breakpad_SOURCE_DIR}/src/client/linux/microdump_writer/microdump_writer.h
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/minidump_writer.h
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/pe_file.h
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/pe_structs.h
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/proc_cpuinfo_reader.h
-				PRIVATE
-					${breakpad_SOURCE_DIR}/src/client/linux/handler/exception_handler.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/handler/minidump_descriptor.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/crash_generation/crash_generation_client.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/crash_generation/crash_generation_server.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/log/log.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/microdump_writer/microdump_writer.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/dump_writer_common/thread_info.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/dump_writer_common/ucontext_reader.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/minidump_writer.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/linux_core_dumper.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/linux_dumper.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/linux_ptrace_dumper.cc
-					${breakpad_SOURCE_DIR}/src/client/linux/minidump_writer/pe_file.cc
-			)
-		endif()
-
-		if (TARGET lss)
-			target_link_libraries(breakpad_common PUBLIC lss)
-			target_link_libraries(breakpad_client PUBLIC lss)
-		endif()
-
-		if (TARGET breakpad_client)
-			if (NOT WIN32)
-				target_sources(breakpad_client PUBLIC
-					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer-inl.h
-					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.h
-					${breakpad_SOURCE_DIR}/src/client/minidump_file_writer.cc
-				)
-			endif()
-			target_link_libraries(breakpad_client PUBLIC breakpad_common)
-			target_include_directories(breakpad_client PUBLIC "${breakpad_SOURCE_DIR}/src")
-			target_compile_features(breakpad_client PUBLIC cxx_std_11)
-		endif()
-	endif()
-	#FetchContent_MakeAvailable(breakpad)
-endif()
-

external/sdl/CMakeLists.txt

@@ -25,9 +25,7 @@ if (NOT TARGET SDL3::SDL3)
 		#GIT_TAG 6e885d96193a4b0096fe7fed6d4e6c3e5f247283 # tip 09-09-2024
 		#GIT_TAG 9dd8859240703d886941733ad32c1dc6f50d64f0 # tip 19-09-2024
 		#GIT_TAG afdf325fb4090e93a124519d1a3bc1fbe0ba9025 # bad
-		#GIT_TAG e292d1f5ace469f718d7b6b4dec8c28e37dcaa0e # tip 05-10-2024 (3.1.3)
+		GIT_TAG e292d1f5ace469f718d7b6b4dec8c28e37dcaa0e # tip 05-10-2024 (3.1.3)
-		#GIT_TAG 2654d5d48b8f764148a7c246fea85b32b1133578 # tip 18-10-2024
-		GIT_TAG f8468d580d903e106640800034a4721aca24264c # tip 15-11-2024
 
 		FIND_PACKAGE_ARGS # for the future
 	)

external/solanaceae_message_serializer

@@ -1 +1 @@
-Subproject commit c5ee5ac3f9f0f9239d8b05be9c2d392f439dfa30
+Subproject commit e574c4f7798ab8529879fb9f58795ac3c346daf6

external/solanaceae_object_store

@@ -1 +1 @@
-Subproject commit ed640ba08cf8452e202ed567cad48ad396b8e1db
+Subproject commit 2801fc21fbd6f69479f6638ab1725d00238698f8

external/solanaceae_tox

@@ -1 +1 @@
-Subproject commit cd196562aff9b39e11a415bfb7a33f2066bf86c4
+Subproject commit a0c3336f375c8eb3a146fd183850418a216c8e7e

external/solanaceae_toxcore

@@ -1 +1 @@
-Subproject commit 727c341899a82c911a27a5cac6d09bb23ce06b1d
+Subproject commit 7cd6a2b0de13820a75b9028ae90595cd48a2231c

external/solanaceae_util

@@ -1 +1 @@
-Subproject commit a38c3a33055e91c9d9ceed507c0e3c2f63dc7fa4
+Subproject commit 17d2baf7365c3499172dc5afd71171cb3a138d99

external/toxcore/c-toxcore/.cirrus.yml

@@ -1,6 +1,5 @@
 ---
 bazel-opt_task:
-  timeout_in: 5m
   container:
     image: toxchat/toktok-stack:latest-release
     cpu: 2
@@ -8,9 +7,9 @@ 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
         --
@@ -18,7 +17,6 @@ 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
@@ -28,15 +26,14 @@ 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
@@ -44,18 +41,17 @@ 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-14-1
+    image_family: freebsd-14-0
   configure_script:
     - PAGER=cat ASSUME_ALWAYS_YES=YES pkg install
         cmake

external/toxcore/c-toxcore/.github/scripts/flags-clang.sh

@@ -36,6 +36,9 @@ 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.

external/toxcore/c-toxcore/.github/scripts/flags-gcc.sh

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

external/toxcore/c-toxcore/.github/workflows/release.yml

@@ -1,12 +0,0 @@
-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

external/toxcore/c-toxcore/.gitmodules

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

external/toxcore/c-toxcore/CMakeLists.txt

@@ -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 CACHE BOOL "" FORCE)
+  set(BOOTSTRAP_DAEMON OFF)
 endif()
 
 option(BUILD_FUZZ_TESTS "Build fuzzing harnesses" OFF)
@@ -177,7 +177,6 @@ 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()
@@ -185,11 +184,11 @@ endif()
 if(BUILD_TOXAV)
   if(NOT OPUS_FOUND)
     message(${NO_TOXAV_ERROR_TYPE} "Option BUILD_TOXAV is enabled but required library OPUS was not found.")
-    set(BUILD_TOXAV OFF CACHE BOOL "" FORCE)
+    set(BUILD_TOXAV OFF)
   endif()
   if(NOT VPX_FOUND)
     message(${NO_TOXAV_ERROR_TYPE} "Option BUILD_TOXAV is enabled but required library VPX was not found.")
-    set(BUILD_TOXAV OFF CACHE BOOL "" FORCE)
+    set(BUILD_TOXAV OFF)
   endif()
 endif()
 
@@ -392,7 +391,6 @@ 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)
@@ -599,7 +597,7 @@ 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 CACHE BOOL "" FORCE)
+    set(BOOTSTRAP_DAEMON OFF)
   endif()
 endif()
 

external/toxcore/c-toxcore/auto_tests/conference_av_test.c

@@ -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]) != -1,
+    ck_assert_msg(toxav_add_av_groupchat(autotoxes[0].tox, audio_callback, &autotoxes[0]) != UINT32_MAX,
                   "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");

external/toxcore/c-toxcore/auto_tests/conference_double_invite_test.c

@@ -28,7 +28,7 @@ static void handle_conference_invite(
 
     ck_assert_msg(!state->joined, "invitation callback generated for already joined conference");
 
-    if (friend_number != UINT32_MAX) {
+    if (friend_number != -1) {
         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,

external/toxcore/c-toxcore/auto_tests/conference_invite_merge_test.c

@@ -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 != UINT32_MAX) {
+    if (friend_number != -1) {
         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,

external/toxcore/c-toxcore/auto_tests/toxav_many_test.c

@@ -168,33 +168,29 @@ 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(opts, &error, &index[0]);
+        bootstrap = tox_new_log(nullptr, &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(opts, &error, &index[1]);
+        alice = tox_new_log(nullptr, &error, &index[1]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(alice, &time_data);
 
-        bobs[0] = tox_new_log(opts, &error, &index[2]);
+        bobs[0] = tox_new_log(nullptr, &error, &index[2]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[0], &time_data);
 
-        bobs[1] = tox_new_log(opts, &error, &index[3]);
+        bobs[1] = tox_new_log(nullptr, &error, &index[3]);
         ck_assert(error == TOX_ERR_NEW_OK);
         set_current_time_callback(bobs[1], &time_data);
 
-        bobs[2] = tox_new_log(opts, &error, &index[4]);
+        bobs[2] = tox_new_log(nullptr, &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");

external/toxcore/c-toxcore/other/analysis/run-clang

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

external/toxcore/c-toxcore/other/analysis/run-cppcheck

@@ -20,6 +20,8 @@ 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")

external/toxcore/c-toxcore/other/bootstrap_daemon/docker/Dockerfile

@@ -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"]

external/toxcore/c-toxcore/other/bootstrap_daemon/src/config.c

@@ -138,20 +138,9 @@ 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,
-                        bool *enable_ipv6, bool *enable_ipv4_fallback, bool *enable_lan_discovery, bool *enable_tcp_relay,
+                        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, bool *enable_motd, char **motd)
+                        uint16_t **tcp_relay_ports, int *tcp_relay_port_count, int *enable_motd, char **motd)
 {
     config_t cfg;
 
@@ -218,14 +207,14 @@ 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 (tox_config_lookup_bool(&cfg, NAME_ENABLE_IPV6, enable_ipv6) == CONFIG_FALSE) {
+    if (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 (tox_config_lookup_bool(&cfg, NAME_ENABLE_IPV4_FALLBACK, enable_ipv4_fallback) == CONFIG_FALSE) {
+    if (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");
@@ -233,7 +222,7 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
     }
 
     // Get LAN discovery option
-    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_LAN_DISCOVERY, enable_lan_discovery) == CONFIG_FALSE) {
+    if (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");
@@ -241,28 +230,28 @@ bool get_general_config(const char *cfg_file_path, char **pid_file_path, char **
     }
 
     // Get TCP relay option
-    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_TCP_RELAY, enable_tcp_relay) == CONFIG_FALSE) {
+    if (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) {
+    if (*enable_tcp_relay != 0) {
         parse_tcp_relay_ports_config(&cfg, tcp_relay_ports, tcp_relay_port_count);
     } else {
         *tcp_relay_port_count = 0;
     }
 
     // Get MOTD option
-    if (tox_config_lookup_bool(&cfg, NAME_ENABLE_MOTD, enable_motd) == CONFIG_FALSE) {
+    if (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) {
+    if (*enable_motd != 0) {
         // Get MOTD
         const char *tmp_motd;
 
@@ -284,14 +273,14 @@ 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          ? "true" : "false");
+    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 ? "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 ? "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_TCP_RELAY,     *enable_tcp_relay     ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_TCP_RELAY,     *enable_tcp_relay     != 0 ? "true" : "false");
 
     // Show info about tcp ports only if tcp relay is enabled
-    if (*enable_tcp_relay) {
+    if (*enable_tcp_relay != 0) {
         if (*tcp_relay_port_count == 0) {
             log_write(LOG_LEVEL_ERROR, "No TCP ports could be read.\n");
         } else {
@@ -303,9 +292,9 @@ 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          ? "true" : "false");
+    log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_ENABLE_MOTD,          *enable_motd          != 0 ? "true" : "false");
 
-    if (*enable_motd) {
+    if (*enable_motd != 0) {
         log_write(LOG_LEVEL_INFO, "'%s': %s\n", NAME_MOTD, *motd);
     }
 

external/toxcore/c-toxcore/other/bootstrap_daemon/src/config.h

@@ -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 true.
+ *            and also `motd` iff `enable_motd` is set.
  *
  * @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,
-                        bool *enable_ipv6, bool *enable_ipv4_fallback, bool *enable_lan_discovery, bool *enable_tcp_relay,
+                        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, bool *enable_motd, char **motd);
+                        uint16_t **tcp_relay_ports, int *tcp_relay_port_count, int *enable_motd, char **motd);
 
 /**
  * Bootstraps off nodes listed in the config file.

external/toxcore/c-toxcore/other/bootstrap_daemon/src/config_defaults.h

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2024 The TokTok team.
+ * Copyright © 2016-2023 The TokTok team.
  * Copyright © 2014-2016 Tox project.
  */
 
@@ -10,19 +10,17 @@
 #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           true
+#define DEFAULT_ENABLE_IPV6           1 // 1 - true, 0 - false
-#define DEFAULT_ENABLE_IPV4_FALLBACK  true
+#define DEFAULT_ENABLE_IPV4_FALLBACK  1 // 1 - true, 0 - false
-#define DEFAULT_ENABLE_LAN_DISCOVERY  true
+#define DEFAULT_ENABLE_LAN_DISCOVERY  1 // 1 - true, 0 - false
-#define DEFAULT_ENABLE_TCP_RELAY      true
+#define DEFAULT_ENABLE_TCP_RELAY      1 // 1 - true, 0 - false
 #define DEFAULT_TCP_RELAY_PORTS       443, 3389, 33445 // comma-separated list of ports
-#define DEFAULT_ENABLE_MOTD           true
+#define DEFAULT_ENABLE_MOTD           1 // 1 - true, 0 - false
 #define DEFAULT_MOTD                  DAEMON_NAME
 
 #endif // C_TOXCORE_OTHER_BOOTSTRAP_DAEMON_SRC_CONFIG_DEFAULTS_H

external/toxcore/c-toxcore/other/bootstrap_daemon/src/tox-bootstrapd.c

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2024 The TokTok team.
+ * Copyright © 2016-2018 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;
-    bool enable_ipv6 = false;
+    int enable_ipv6 = 0;
-    bool enable_ipv4_fallback = false;
+    int enable_ipv4_fallback = 0;
-    bool enable_lan_discovery = false;
+    int enable_lan_discovery = 0;
-    bool enable_tcp_relay = false;
+    int enable_tcp_relay = 0;
     uint16_t *tcp_relay_ports = nullptr;
     int tcp_relay_port_count = 0;
-    bool enable_motd = false;
+    int enable_motd = 0;
     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);
+    ip_init(&ip, enable_ipv6 != 0);
 
     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 && enable_ipv4_fallback) {
+        if (enable_ipv6 != 0 && enable_ipv4_fallback != 0) {
             log_write(LOG_LEVEL_WARNING, "Couldn't initialize IPv6 networking. Falling back to using IPv4.\n");
-            enable_ipv6 = false;
+            enable_ipv6 = 0;
-            ip_init(&ip, enable_ipv6);
+            ip_init(&ip, enable_ipv6 != 0);
             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);
+    DHT *const dht = new_dht(logger, mem, rng, ns, mono_time, net, true, enable_lan_discovery != 0);
 
     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) {
+    if (enable_motd != 0) {
         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) {
+    if (enable_tcp_relay != 0) {
         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,
+        tcp_server = new_tcp_server(logger, mem, rng, ns, enable_ipv6 != 0,
                                     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)) {
+    if (bootstrap_from_config(cfg_file_path, dht, enable_ipv6 != 0)) {
         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) {
+    if (enable_lan_discovery != 0) {
         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 && mono_time_is_timeout(mono_time, last_lan_discovery, LAN_DISCOVERY_INTERVAL)) {
+        if (enable_lan_discovery != 0 && 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) {
+        if (enable_tcp_relay != 0) {
             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 (%ld) signal. Exiting.\n", (long)caught_signal);
+            log_write(LOG_LEVEL_INFO, "Received (%d) signal. Exiting.\n", caught_signal);
     }
 
     lan_discovery_kill(broadcast);

external/toxcore/c-toxcore/other/bootstrap_daemon/websocket/websockify/go.mod

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

external/toxcore/c-toxcore/other/bootstrap_daemon/websocket/websockify/go.sum

@@ -4,8 +4,6 @@ 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=
@@ -13,10 +11,8 @@ 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=
@@ -28,22 +24,17 @@ 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=

external/toxcore/c-toxcore/other/docker/perf/Dockerfile

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

external/toxcore/c-toxcore/other/event_tooling/generate_event_c.cpp

@@ -444,10 +444,7 @@ 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 << "    if (!tox_events_add(events, &event)) {\n";
+    f << "    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

external/toxcore/c-toxcore/other/fun/save-generator.c

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

external/toxcore/c-toxcore/other/fun/sign.c

@@ -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_t)size != fread(*result, sizeof(char), size, f)) {
+    if (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 (uint32_t i = 0; i < crypto_sign_ed25519_PUBLICKEYBYTES; ++i) {
+        for (int i = 0; i < crypto_sign_ed25519_PUBLICKEYBYTES; ++i) {
             printf("%02X", pk[i]);
         }
 
         printf("\nSecret key:\n");
 
-        for (uint32_t i = 0; i < crypto_sign_ed25519_SECRETKEYBYTES; ++i) {
+        for (int i = 0; i < crypto_sign_ed25519_SECRETKEYBYTES; ++i) {
             printf("%02X", sk[i]);
         }
 

external/toxcore/c-toxcore/other/fun/strkey.c

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

external/toxcore/c-toxcore/testing/Dockerfile

@@ -10,34 +10,22 @@ 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 \
-    bash-completion \
+    ninja-build \
     bison flex \
     build-essential \
-    ca-certificates \
-    cmake \
-    dialog \
     git \
-    gnupg \
+    python3 python3-dev python3-setuptools python-is-python3 \
-    gnuplot-nox \
-    jupp \
-    less \
-    libglib2.0-dev \
-    libpixman-1-dev \
-    libsodium-dev \
     libtool libtool-bin \
-    nano \
+    libglib2.0-dev \
-    ninja-build \
+    wget vim jupp nano bash-completion less \
-    parallel \
+    apt-utils apt-transport-https ca-certificates gnupg dialog \
-    python-is-python3 \
+    libpixman-1-dev \
-    python3 \
+    gnuplot-nox \
-    python3-dev \
-    python3-setuptools \
     screen \
-    vim \
+    cmake \
-    wget \
+    parallel \
+    libsodium-dev \
     && rm -rf /var/lib/apt/lists/*
 
 RUN echo "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-12 main" >> /etc/apt/sources.list && \
@@ -48,37 +36,12 @@ 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 \
-    clang-12 \
+    gcc-10 g++-10 gcc-10-plugin-dev gcc-10-multilib gcc-multilib gdb lcov \
-    clang-tools-12 \
+    clang-12 clang-tools-12 libc++1-12 libc++-12-dev \
-    g++-10 \
+    libc++abi1-12 libc++abi-12-dev libclang1-12 libclang-12-dev \
-    gcc-10 \
+    libclang-common-12-dev libclang-cpp12 libclang-cpp12-dev liblld-12 \
-    gcc-10-multilib \
+    liblld-12-dev liblldb-12 liblldb-12-dev libllvm12 libomp-12-dev \
-    gcc-10-plugin-dev \
+    libomp5-12 lld-12 lldb-12 llvm-12 llvm-12-dev llvm-12-runtime llvm-12-tools \
-    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

external/toxcore/c-toxcore/third_party/cmp

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

external/toxcore/c-toxcore/toxav/BUILD.bazel

@@ -42,32 +42,127 @@ cc_library(
 )
 
 cc_library(
-    name = "toxav",
+    name = "bwcontroller",
-    srcs = glob(
+    srcs = ["bwcontroller.c"],
-        [
+    hdrs = ["bwcontroller.h"],
-            "*.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([

external/toxcore/c-toxcore/toxav/Makefile.inc

@@ -19,7 +19,6 @@ 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
 

external/toxcore/c-toxcore/toxav/audio.c

@@ -13,7 +13,6 @@
 #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);
@@ -26,8 +25,6 @@ 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)
 {
@@ -153,7 +150,7 @@ 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,
+            /* 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)) {
@@ -276,7 +273,6 @@ 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) {
@@ -285,7 +281,6 @@ static void jbuf_clear(struct JitterBuffer *q)
         ++q->bottom;
     }
 }
-
 static void jbuf_free(struct JitterBuffer *q)
 {
     if (q == nullptr) {
@@ -296,11 +291,6 @@ 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;
@@ -329,7 +319,6 @@ 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) {

external/toxcore/c-toxcore/toxav/bwcontroller.c

@@ -10,16 +10,12 @@
 #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
@@ -42,8 +38,9 @@ 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;
@@ -52,7 +49,6 @@ 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 {
@@ -60,11 +56,11 @@ struct BWCMessage {
     uint32_t recv;
 };
 
-static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data);
+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 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));
@@ -73,18 +69,16 @@ BWController *bwc_new(const Logger *log, Tox *tox, uint32_t friendnumber, m_cb *
         return nullptr;
     }
 
-    LOGGER_DEBUG(log, "Creating bandwidth controller");
+    LOGGER_DEBUG(m->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;
@@ -95,6 +89,7 @@ BWController *bwc_new(const Logger *log, Tox *tox, uint32_t friendnumber, m_cb *
         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;
 }
 
@@ -104,6 +99,7 @@ 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);
 }
@@ -115,7 +111,7 @@ void bwc_add_lost(BWController *bwc, uint32_t bytes_lost)
     }
 
     if (bytes_lost > 0) {
-        LOGGER_DEBUG(bwc->log, "BWC lost(1): %d", (int)bytes_lost);
+        LOGGER_DEBUG(bwc->m->log, "BWC lost(1): %d", (int)bytes_lost);
         bwc->cycle.lost += bytes_lost;
         send_update(bwc);
     }
@@ -139,7 +135,7 @@ static void send_update(BWController *bwc)
         bwc->packet_loss_counted_cycles = 0;
 
         if (bwc->cycle.lost != 0) {
-            LOGGER_DEBUG(bwc->log, "%p Sent update rcv: %u lost: %u percent: %f %%",
+            LOGGER_DEBUG(bwc->m->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];
@@ -152,11 +148,13 @@ static void send_update(BWController *bwc)
             offset += net_pack_u32(bwc_packet + offset, bwc->cycle.recv);
             assert(offset == sizeof(bwc_packet));
 
-            Tox_Err_Friend_Custom_Packet error;
+            if (bwc_send_custom_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet)) == -1) {
-            tox_friend_send_lossy_packet(bwc->tox, bwc->friend_number, bwc_packet, sizeof(bwc_packet), &error);
+                char *netstrerror = net_new_strerror(net_error());
-
+                char *stdstrerror = net_new_strerror(errno);
-            if (error != TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
+                LOGGER_WARNING(bwc->m->log, "BWC send failed (len: %u)! std error: %s, net error %s",
-                LOGGER_WARNING(bwc->log, "BWC send failed: %d", error);
+                               (unsigned)sizeof(bwc_packet), stdstrerror, netstrerror);
+                net_kill_strerror(stdstrerror);
+                net_kill_strerror(netstrerror);
             }
         }
 
@@ -168,11 +166,11 @@ static void send_update(BWController *bwc)
 
 static int on_update(BWController *bwc, const struct BWCMessage *msg)
 {
-    LOGGER_DEBUG(bwc->log, "%p Got update from peer", (void *)bwc);
+    LOGGER_DEBUG(bwc->m->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->log, "%p Rejecting extra update", (void *)bwc);
+        LOGGER_INFO(bwc->m->log, "%p Rejecting extra update", (void *)bwc);
         return -1;
     }
 
@@ -182,7 +180,7 @@ 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->log, "recved: %u lost: %u percentage: %f %%", recv, lost,
+        LOGGER_DEBUG(bwc->m->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),
@@ -192,41 +190,28 @@ static int on_update(BWController *bwc, const struct BWCMessage *msg)
     return 0;
 }
 
-static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
+/*
+ * 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)
 {
-    /* get BWController object from Tox and friend number */
+    Tox_Err_Friend_Custom_Packet error;
-    ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
+    tox_friend_send_lossy_packet(tox, friendnumber, data, (size_t)length, &error);
 
-    if (toxav == nullptr) {
+    if (error == TOX_ERR_FRIEND_CUSTOM_PACKET_OK) {
-        // LOGGER_ERROR(log, "Could not get ToxAV object from Tox");
+        return 0;
-        return;
     }
 
-    const Logger *log = toxav_get_logger(toxav);
+    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;
 
     if (length - 1 != sizeof(struct BWCMessage)) {
-        LOGGER_ERROR(log, "Got BWCMessage of insufficient size.");
+        return -1;
-        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.
@@ -235,15 +220,5 @@ static void bwc_handle_data(Tox *tox, uint32_t friend_number, const uint8_t *dat
     offset += net_unpack_u32(data + offset, &msg.recv);
     assert(offset == length);
 
-    on_update(bwc, &msg);
+    return 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);
 }

external/toxcore/c-toxcore/toxav/bwcontroller.h

@@ -5,24 +5,19 @@
 #ifndef C_TOXCORE_TOXAV_BWCONTROLLER_H
 #define C_TOXCORE_TOXAV_BWCONTROLLER_H
 
-#include <stdint.h>
+#include "../toxcore/Messenger.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(const Logger *log, Tox *tox, uint32_t friendnumber,
+BWController *bwc_new(Messenger *m, Tox *tox, uint32_t friendnumber, m_cb *mcb, void *mcb_user_data,
-                      m_cb *mcb, void *mcb_user_data, Mono_Time *bwc_mono_time);
+                      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 */

external/toxcore/c-toxcore/toxav/groupav.c

@@ -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 < (uint32_t)numpeers; ++i) {
+    for (uint32_t i = 0; i < 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 < (uint32_t)numpeers; ++i) {
+    for (uint32_t i = 0; i < 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);
     }

external/toxcore/c-toxcore/toxav/msi.c

@@ -9,13 +9,8 @@
 #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
@@ -60,20 +55,20 @@ 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 Logger *log, Tox *tox, uint32_t friend_number, const MSIMessage *msg);
+static int send_message(const Messenger *m, uint32_t friend_number, const MSIMessage *msg);
-static int send_error(const Logger *log, Tox *tox, uint32_t friend_number, MSIError error);
+static int send_error(const Messenger *m, uint32_t friend_number, MSIError error);
+static bool invoke_callback(MSICall *call, MSICallbackID cb);
 static MSICall *get_call(MSISession *session, uint32_t friend_number);
 static MSICall *new_call(MSISession *session, uint32_t friend_number);
-static bool invoke_callback(const Logger *log, MSICall *call, MSICallbackID cb);
+static void kill_call(MSICall *call);
-static void handle_init(const Logger *log, MSICall *call, const MSIMessage *msg);
+static void on_peer_status(Messenger *m, uint32_t friend_number, bool is_online, void *user_data);
-static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg);
+static void handle_init(MSICall *call, const MSIMessage *msg);
-static void handle_pop(const Logger *log, MSICall *call, const MSIMessage *msg);
+static void handle_push(MSICall *call, const MSIMessage *msg);
-static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length,
+static void handle_pop(MSICall *call, const MSIMessage *msg);
-                              void *user_data);
+static void handle_msi_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *user_data);
 
 /*
  * Public functions
@@ -104,43 +99,43 @@ void msi_callback_capabilities(MSISession *session, msi_action_cb *callback)
     session->capabilities_callback = callback;
 }
 
-MSISession *msi_new(const Logger *log, Tox *tox)
+MSISession *msi_new(Messenger *m)
 {
-    if (tox == nullptr) {
+    if (m == nullptr) {
         return nullptr;
     }
 
     MSISession *retu = (MSISession *)calloc(1, sizeof(MSISession));
 
     if (retu == nullptr) {
-        LOGGER_ERROR(log, "Allocation failed! Program might misbehave!");
+        LOGGER_ERROR(m->log, "Allocation failed! Program might misbehave!");
         return nullptr;
     }
 
     if (create_recursive_mutex(retu->mutex) != 0) {
-        LOGGER_ERROR(log, "Failed to init mutex! Program might misbehave");
+        LOGGER_ERROR(m->log, "Failed to init mutex! Program might misbehave");
         free(retu);
         return nullptr;
     }
 
-    retu->tox = tox;
+    retu->messenger = m;
 
-    // register callback
+    m_callback_msi_packet(m, handle_msi_packet, retu);
-    tox_callback_friend_lossless_packet_per_pktid(tox, handle_msi_packet, PACKET_ID_MSI);
 
-    LOGGER_DEBUG(log, "New msi session: %p ", (void *)retu);
+    /* 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);
     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;
     }
 
-    // UN-register callback
+    m_callback_msi_packet(session->messenger, nullptr, nullptr);
-    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");
@@ -154,10 +149,10 @@ int msi_kill(const Logger *log, Tox *tox, MSISession *session)
         MSICall *it = get_call(session, session->calls_head);
 
         while (it != nullptr) {
-            send_message(log, session->tox, it->friend_number, &msg);
+            send_message(session->messenger, it->friend_number, &msg);
             MSICall *temp_it = it;
             it = it->next;
-            kill_call(log, temp_it); /* This will eventually free session->calls */
+            kill_call(temp_it); /* This will eventually free session->calls */
         }
     }
 
@@ -168,57 +163,21 @@ int msi_kill(const Logger *log, Tox *tox, MSISession *session)
     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(log, "Session: %p Inviting friend: %u", (void *)session, friend_number);
+    LOGGER_DEBUG(session->messenger->log, "Session: %p Inviting friend: %u", (void *)session, friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (get_call(session, friend_number) != nullptr) {
-        LOGGER_ERROR(log, "Already in a call");
+        LOGGER_ERROR(session->messenger->log, "Already in a call");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -238,18 +197,17 @@ int msi_invite(const Logger *log, MSISession *session, MSICall **call, uint32_t
     msg.capabilities.exists = true;
     msg.capabilities.value = capabilities;
 
-    send_message(log, temp->session->tox, temp->friend_number, &msg);
+    send_message(temp->session->messenger, temp->friend_number, &msg);
 
     temp->state = MSI_CALL_REQUESTING;
 
     *call = temp;
 
-    LOGGER_DEBUG(log, "Invite sent");
+    LOGGER_DEBUG(session->messenger->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;
@@ -257,16 +215,16 @@ int msi_hangup(const Logger *log, MSICall *call)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(log, "Session: %p Hanging up call with friend: %u", (void *)call->session,
+    LOGGER_DEBUG(session->messenger->log, "Session: %p Hanging up call with friend: %u", (void *)call->session,
                  call->friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (call->state == MSI_CALL_INACTIVE) {
-        LOGGER_ERROR(log, "Call is in invalid state!");
+        LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -274,14 +232,13 @@ int msi_hangup(const Logger *log, MSICall *call)
     MSIMessage msg;
     msg_init(&msg, REQU_POP);
 
-    send_message(log, session->tox, call->friend_number, &msg);
+    send_message(session->messenger, call->friend_number, &msg);
 
-    kill_call(log, call);
+    kill_call(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;
@@ -289,18 +246,18 @@ int msi_answer(const Logger *log, MSICall *call, uint8_t capabilities)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(log, "Session: %p Answering call from: %u", (void *)call->session,
+    LOGGER_DEBUG(session->messenger->log, "Session: %p Answering call from: %u", (void *)call->session,
                  call->friend_number);
 
     if (pthread_mutex_trylock(session->mutex) != 0) {
-        LOGGER_ERROR(log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(session->messenger->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(log, "Call is in invalid state!");
+        LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -313,15 +270,14 @@ int msi_answer(const Logger *log, MSICall *call, uint8_t capabilities)
     msg.capabilities.exists = true;
     msg.capabilities.value = capabilities;
 
-    send_message(log, session->tox, call->friend_number, &msg);
+    send_message(session->messenger, 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;
@@ -329,16 +285,16 @@ int msi_change_capabilities(const Logger *log, MSICall *call, uint8_t capabiliti
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(log, "Session: %p Trying to change capabilities to friend %u", (void *)call->session,
+    LOGGER_DEBUG(session->messenger->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(log, "Failed to acquire lock on msi mutex");
+        LOGGER_ERROR(session->messenger->log, "Failed to acquire lock on msi mutex");
         return -1;
     }
 
     if (call->state != MSI_CALL_ACTIVE) {
-        LOGGER_ERROR(log, "Call is in invalid state!");
+        LOGGER_ERROR(session->messenger->log, "Call is in invalid state!");
         pthread_mutex_unlock(session->mutex);
         return -1;
     }
@@ -351,7 +307,7 @@ int msi_change_capabilities(const Logger *log, MSICall *call, uint8_t capabiliti
     msg.capabilities.exists = true;
     msg.capabilities.value = capabilities;
 
-    send_message(log, call->session->tox, call->friend_number, &msg);
+    send_message(call->session->messenger, call->friend_number, &msg);
 
     pthread_mutex_unlock(session->mutex);
     return 0;
@@ -395,51 +351,10 @@ 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 */
@@ -453,11 +368,47 @@ 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 */
-        it = msg_parse_one(log, dest, it, &size_constraint);
+        switch (*it) {
-
+            case ID_REQUEST: {
-        if (it == nullptr) {
+                if (!check_size(log, it, &size_constraint, 1) ||
+                        !check_enum_high(log, it, REQU_POP)) {
                     return -1;
                 }
+
+                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 (!dest->request.exists) {
@@ -467,7 +418,6 @@ 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)
 {
@@ -487,48 +437,11 @@ 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)
-/* 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 */
+    assert(m != nullptr);
+
     uint8_t parsed[MSI_MAXMSG_SIZE];
 
     uint8_t *it = parsed;
@@ -539,7 +452,7 @@ static int send_message(const Logger *log, Tox *tox, uint32_t friend_number, con
         it = msg_parse_header_out(ID_REQUEST, it, &cast,
                                   sizeof(cast), &size);
     } else {
-        LOGGER_DEBUG(log, "Must have request field");
+        LOGGER_DEBUG(m->log, "Must have request field");
         return -1;
     }
 
@@ -555,27 +468,26 @@ static int send_message(const Logger *log, Tox *tox, uint32_t friend_number, con
     }
 
     if (it == parsed) {
-        LOGGER_WARNING(log, "Parsing message failed; empty message");
+        LOGGER_WARNING(m->log, "Parsing message failed; empty message");
         return -1;
     }
 
     *it = 0;
     ++size;
 
-    if (m_msi_packet(tox, friend_number, parsed, size) == 1) {
+    if (m_msi_packet(m, friend_number, parsed, size)) {
-        LOGGER_DEBUG(log, "Sent message");
+        LOGGER_DEBUG(m->log, "Sent message");
         return 0;
     }
 
     return -1;
 }
-
+static int send_error(const Messenger *m, uint32_t friend_number, MSIError error)
-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);
+    assert(m != nullptr);
+
+    LOGGER_DEBUG(m->log, "Sending error: %d to friend: %d", error, friend_number);
 
     MSIMessage msg;
     msg_init(&msg, REQU_POP);
@@ -583,14 +495,13 @@ static int send_error(const Logger *log, Tox *tox, uint32_t friend_number, MSIEr
     msg.error.exists = true;
     msg.error.value = error;
 
-    send_message(log, tox, friend_number, &msg);
+    send_message(m, 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(log, "invoking callback function: %d", id);
+    LOGGER_DEBUG(session->messenger->log, "invoking callback function: %d", id);
 
     switch (id) {
         case MSI_ON_INVITE:
@@ -612,16 +523,15 @@ static int invoke_callback_inner(const Logger *log, MSICall *call, MSICallbackID
             return session->capabilities_callback(session->av, call);
     }
 
-    LOGGER_FATAL(log, "invalid callback id: %d", id);
+    LOGGER_FATAL(session->messenger->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(log, call, cb) != 0) {
+    if (invoke_callback_inner(call, cb) != 0) {
-        LOGGER_WARNING(log,
+        LOGGER_WARNING(call->session->messenger->log,
                        "Callback state handling failed, sending error");
 
         /* If no callback present or error happened while handling,
@@ -636,7 +546,6 @@ static bool invoke_callback(const Logger *log, MSICall *call, MSICallbackID cb)
 
     return true;
 }
-
 static MSICall *get_call(MSISession *session, uint32_t friend_number)
 {
     assert(session != nullptr);
@@ -647,7 +556,6 @@ 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);
@@ -699,8 +607,7 @@ 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) {
@@ -709,7 +616,7 @@ static void kill_call(const Logger *log, MSICall *call)
 
     MSISession *session = call->session;
 
-    LOGGER_DEBUG(log, "Killing call: %p", (void *)call);
+    LOGGER_DEBUG(session->messenger->log, "Killing call: %p", (void *)call);
 
     MSICall *prev = call->prev;
     MSICall *next = call->next;
@@ -741,12 +648,37 @@ 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(log, "Session: %p Invalid capabilities on 'init'", (void *)call->session);
+        LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid capabilities on 'init'", (void *)call->session);
         call->error = MSI_E_INVALID_MESSAGE;
         return false;
     }
@@ -757,7 +689,7 @@ static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *
             call->peer_capabilities = msg->capabilities.value;
             call->state = MSI_CALL_REQUESTED;
 
-            if (!invoke_callback(log, call, MSI_ON_INVITE)) {
+            if (!invoke_callback(call, MSI_ON_INVITE)) {
                 return false;
             }
 
@@ -772,7 +704,7 @@ static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *
              * we can automatically answer the re-call.
              */
 
-            LOGGER_INFO(log, "Friend is recalling us");
+            LOGGER_INFO(call->session->messenger->log, "Friend is recalling us");
 
             MSIMessage out_msg;
             msg_init(&out_msg, REQU_PUSH);
@@ -780,7 +712,7 @@ static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *
             out_msg.capabilities.exists = true;
             out_msg.capabilities.value = call->self_capabilities;
 
-            send_message(log, call->session->tox, call->friend_number, &out_msg);
+            send_message(call->session->messenger, call->friend_number, &out_msg);
 
             /* If peer changed capabilities during re-call they will
              * be handled accordingly during the next step
@@ -790,7 +722,7 @@ static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *
 
         case MSI_CALL_REQUESTED: // fall-through
         case MSI_CALL_REQUESTING: {
-            LOGGER_WARNING(log, "Session: %p Invalid state on 'init'", (void *)call->session);
+            LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid state on 'init'", (void *)call->session);
             call->error = MSI_E_INVALID_STATE;
             return false;
         }
@@ -798,28 +730,26 @@ static bool try_handle_init(const Logger *log, MSICall *call, const MSIMessage *
 
     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(log,
+    LOGGER_DEBUG(call->session->messenger->log,
                  "Session: %p Handling 'init' friend: %d", (void *)call->session, call->friend_number);
 
-    if (!try_handle_init(log, call, msg)) {
+    if (!try_handle_init(call, msg)) {
-        send_error(log, call->session->tox, call->friend_number, call->error);
+        send_error(call->session->messenger, call->friend_number, call->error);
-        kill_call(log, call);
+        kill_call(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(log, "Session: %p Handling 'push' friend: %d", (void *)call->session,
+    LOGGER_DEBUG(call->session->messenger->log, "Session: %p Handling 'push' friend: %d", (void *)call->session,
                  call->friend_number);
 
     if (!msg->capabilities.exists) {
-        LOGGER_WARNING(log, "Session: %p Invalid capabilities on 'push'", (void *)call->session);
+        LOGGER_WARNING(call->session->messenger->log, "Session: %p Invalid capabilities on 'push'", (void *)call->session);
         call->error = MSI_E_INVALID_MESSAGE;
         goto FAILURE;
     }
@@ -827,11 +757,12 @@ static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg)
     switch (call->state) {
         case MSI_CALL_ACTIVE: {
             if (call->peer_capabilities != msg->capabilities.value) {
-                LOGGER_INFO(log, "Friend is changing capabilities to: %u", msg->capabilities.value);
+                /* Only act if capabilities changed */
+                LOGGER_INFO(call->session->messenger->log, "Friend is changing capabilities to: %u", msg->capabilities.value);
 
                 call->peer_capabilities = msg->capabilities.value;
 
-                if (!invoke_callback(log, call, MSI_ON_CAPABILITIES)) {
+                if (!invoke_callback(call, MSI_ON_CAPABILITIES)) {
                     goto FAILURE;
                 }
             }
@@ -840,13 +771,13 @@ static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg)
         }
 
         case MSI_CALL_REQUESTING: {
-            LOGGER_INFO(log, "Friend answered our call");
+            LOGGER_INFO(call->session->messenger->log, "Friend answered our call");
 
             /* Call started */
             call->peer_capabilities = msg->capabilities.value;
             call->state = MSI_CALL_ACTIVE;
 
-            if (!invoke_callback(log, call, MSI_ON_START)) {
+            if (!invoke_callback(call, MSI_ON_START)) {
                 goto FAILURE;
             }
 
@@ -855,7 +786,8 @@ static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg)
 
         case MSI_CALL_INACTIVE: // fall-through
         case MSI_CALL_REQUESTED: {
-            LOGGER_WARNING(log, "Ignoring invalid push");
+            /* Pushes during initialization state are ignored */
+            LOGGER_WARNING(call->session->messenger->log, "Ignoring invalid push");
             break;
         }
     }
@@ -863,102 +795,76 @@ static void handle_push(const Logger *log, MSICall *call, const MSIMessage *msg)
     return;
 
 FAILURE:
-    send_error(log, call->session->tox, call->friend_number, call->error);
+    send_error(call->session->messenger, call->friend_number, call->error);
-    kill_call(log, call);
+    kill_call(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(log, "Session: %p Handling 'pop', friend id: %d", (void *)call->session,
+    LOGGER_DEBUG(call->session->messenger->log, "Session: %p Handling 'pop', friend id: %d", (void *)call->session,
                  call->friend_number);
 
     /* callback errors are ignored */
 
     if (msg->error.exists) {
-        LOGGER_WARNING(log, "Friend detected an error: %d", msg->error.value);
+        LOGGER_WARNING(call->session->messenger->log, "Friend detected an error: %d", msg->error.value);
         call->error = msg->error.value;
-        invoke_callback(log, call, MSI_ON_ERROR);
+        invoke_callback(call, MSI_ON_ERROR);
     } else {
         switch (call->state) {
             case MSI_CALL_INACTIVE: {
-                LOGGER_FATAL(log, "Handling what should be impossible case");
+                LOGGER_FATAL(call->session->messenger->log, "Handling what should be impossible case");
                 break;
             }
 
             case MSI_CALL_ACTIVE: {
                 /* Hangup */
-                LOGGER_INFO(log, "Friend hung up on us");
+                LOGGER_INFO(call->session->messenger->log, "Friend hung up on us");
-                invoke_callback(log, call, MSI_ON_END);
+                invoke_callback(call, MSI_ON_END);
                 break;
             }
 
             case MSI_CALL_REQUESTING: {
                 /* Reject */
-                LOGGER_INFO(log, "Friend rejected our call");
+                LOGGER_INFO(call->session->messenger->log, "Friend rejected our call");
-                invoke_callback(log, call, MSI_ON_END);
+                invoke_callback(call, MSI_ON_END);
                 break;
             }
 
             case MSI_CALL_REQUESTED: {
                 /* Cancel */
-                LOGGER_INFO(log, "Friend canceled call invite");
+                LOGGER_INFO(call->session->messenger->log, "Friend canceled call invite");
-                invoke_callback(log, call, MSI_ON_END);
+                invoke_callback(call, MSI_ON_END);
                 break;
             }
         }
     }
 
-    kill_call(log, call);
+    kill_call(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)
 {
-    const ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
+    MSISession *session = (MSISession *)user_data;
 
-    if (toxav == nullptr) {
+    LOGGER_DEBUG(m->log, "Got msi message");
-        return;
-    }
-
-    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) {
+    if (msg_parse_in(m->log, &msg, data, length) == -1) {
-        LOGGER_WARNING(log, "Error parsing message");
+        LOGGER_WARNING(m->log, "Error parsing message");
-        send_error(log, tox, friend_number, MSI_E_INVALID_MESSAGE);
+        send_error(m, friend_number, MSI_E_INVALID_MESSAGE);
         return;
     }
 
-    LOGGER_DEBUG(log, "Successfully parsed message");
+    LOGGER_DEBUG(m->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(log, tox, friend_number, MSI_E_STRAY_MESSAGE);
+            send_error(m, friend_number, MSI_E_STRAY_MESSAGE);
             pthread_mutex_unlock(session->mutex);
             return;
         }
@@ -966,7 +872,7 @@ static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *d
         call = new_call(session, friend_number);
 
         if (call == nullptr) {
-            send_error(log, tox, friend_number, MSI_E_SYSTEM);
+            send_error(m, friend_number, MSI_E_SYSTEM);
             pthread_mutex_unlock(session->mutex);
             return;
         }
@@ -974,17 +880,17 @@ static void handle_msi_packet(Tox *tox, uint32_t friend_number, const uint8_t *d
 
     switch (msg.request.value) {
         case REQU_INIT: {
-            handle_init(log, call, &msg);
+            handle_init(call, &msg);
             break;
         }
 
         case REQU_PUSH: {
-            handle_push(log, call, &msg);
+            handle_push(call, &msg);
             break;
         }
 
         case REQU_POP: {
-            handle_pop(log, call, &msg); /* always kills the call */
+            handle_pop(call, &msg); /* always kills the call */
             break;
         }
     }

external/toxcore/c-toxcore/toxav/msi.h

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

external/toxcore/c-toxcore/toxav/rtp.c

@@ -9,16 +9,12 @@
 #include <stdlib.h>
 #include <string.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"
 
 /**
@@ -27,15 +23,30 @@
  */
 #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 Logger *log, const struct RTPHeader *header, size_t allocate_len,
+static struct RTPMessage *new_message(const struct RTPHeader *header, size_t allocate_len, const uint8_t *data,
-                                      const uint8_t *data, uint16_t data_length)
+                                      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;
     }
 
@@ -230,7 +241,7 @@ static struct RTPMessage *process_frame(const Logger *log, struct RTPWorkBufferL
 }
 
 /**
- * @param log A pointer to the Logger object.
+ * @param log A logger.
  * @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.
@@ -298,7 +309,7 @@ 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(RTPSession *session, const struct RTPMessage *msg)
+static void update_bwc_values(const Logger *log, RTPSession *session, const struct RTPMessage *msg)
 {
     if (session->first_packets_counter < DISMISS_FIRST_LOST_VIDEO_PACKET_COUNT) {
         ++session->first_packets_counter;
@@ -308,7 +319,7 @@ static void update_bwc_values(RTPSession *session, const struct RTPMessage *msg)
         bwc_add_recv(session->bwc, data_length_full);
 
         if (received_length_full < data_length_full) {
-            LOGGER_DEBUG(session->log, "BWC: full length=%u received length=%d", data_length_full, received_length_full);
+            LOGGER_DEBUG(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);
         }
     }
@@ -336,16 +347,22 @@ static void update_bwc_values(RTPSession *session, const struct RTPMessage *msg)
  * @retval -1 on error.
  * @retval 0 on success.
  */
-static int handle_video_packet(const Logger *log, RTPSession *session, const struct RTPHeader *header,
+static int handle_video_packet(RTPSession *session, const struct RTPHeader *header,
-                               const uint8_t *incoming_data, uint16_t incoming_data_length)
+                               const uint8_t *incoming_data, uint16_t incoming_data_length, const Logger *log)
 {
     // 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;
@@ -370,13 +387,10 @@ static int handle_video_packet(const Logger *log, RTPSession *session, const str
         // 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],
+        LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-001a b0=%d b1=%d", (int)m_new->data[0], (int)m_new->data[1]);
-                     (int)m_new->data[1]);
+        update_bwc_values(log, session, m_new);
-        update_bwc_values(session, m_new);
         // Pass ownership of m_new to the callback.
-        Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+        session->mcb(session->m->mono_time, session->cs, m_new);
-        assert(mt != nullptr);
-        session->mcb(mt, session->cs, m_new);
         // Now we no longer own m_new.
         m_new = nullptr;
 
@@ -411,12 +425,9 @@ static int handle_video_packet(const Logger *log, RTPSession *session, const str
     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],
+        LOGGER_DEBUG(log, "-- handle_video_packet -- CALLBACK-003a b0=%d b1=%d", (int)m_new->data[0], (int)m_new->data[1]);
-                     (int)m_new->data[1]);
+        update_bwc_values(log, session, m_new);
-        update_bwc_values(session, m_new);
+        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);
 
         m_new = nullptr;
     }
@@ -425,113 +436,80 @@ static int handle_video_packet(const Logger *log, RTPSession *session, const str
 }
 
 /**
- * receive custom lossypackets and process them. they can be incoming audio or video packets
+ * @retval -1 on error.
+ * @retval 0 on success.
  */
-void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, size_t length, void *user_data)
+static int handle_rtp_packet(Messenger *m, uint32_t friend_number, const uint8_t *data, uint16_t length, void *object)
 {
-    ToxAV *toxav = (ToxAV *)tox_get_av_object(tox);
+    RTPSession *session = (RTPSession *)object;
 
-    if (toxav == nullptr) {
+    if (session == nullptr || length < RTP_HEADER_SIZE + 1) {
-        // LOGGER_WARNING(log, "ToxAV is NULL!");
+        LOGGER_WARNING(m->log, "No session or invalid length of received buffer!");
-        return;
+        return -1;
-    }
-
-    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];
-    const uint8_t *payload = &data[1];
+    ++data;
-    // TODO(Zoff): is this ok?
+    --length;
-    const uint16_t payload_size = (uint16_t)length - 1;
 
     // Unpack the header.
     struct RTPHeader header;
-    rtp_header_unpack(payload, &header);
+    rtp_header_unpack(data, &header);
 
     if (header.pt != packet_type % 128) {
-        LOGGER_WARNING(log, "RTPHeader packet type and Tox protocol packet type did not agree: %d != %d",
+        LOGGER_WARNING(m->log, "RTPHeader packet type and Tox protocol packet type did not agree: %d != %d",
                        header.pt, packet_type % 128);
-        return;
+        return -1;
     }
 
     if (header.pt != session->payload_type % 128) {
-        LOGGER_WARNING(log, "RTPHeader packet type does not match this session's payload type: %d != %d",
+        LOGGER_WARNING(m->log, "RTPHeader packet type does not match this session's payload type: %d != %d",
                        header.pt, session->payload_type % 128);
-        return;
+        return -1;
     }
 
     if ((header.flags & RTP_LARGE_FRAME) != 0 && header.offset_full >= header.data_length_full) {
-        LOGGER_ERROR(log, "Invalid video packet: frame offset (%u) >= full frame length (%u)",
+        LOGGER_ERROR(m->log, "Invalid video packet: frame offset (%u) >= full frame length (%u)",
                      (unsigned)header.offset_full, (unsigned)header.data_length_full);
-        return;
+        return -1;
     }
 
     if (header.offset_lower >= header.data_length_lower) {
-        LOGGER_ERROR(log, "Invalid old protocol video packet: frame offset (%u) >= full frame length (%u)",
+        LOGGER_ERROR(m->log, "Invalid old protocol video packet: frame offset (%u) >= full frame length (%u)",
                      (unsigned)header.offset_lower, (unsigned)header.data_length_lower);
-        return;
+        return -1;
     }
 
-    LOGGER_DEBUG(log, "header.pt %d, video %d", (uint8_t)header.pt, RTP_TYPE_VIDEO % 128);
+    LOGGER_DEBUG(m->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)) {
-        handle_video_packet(log, session, &header, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
+        return handle_video_packet(session, &header, data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE, m->log);
-        return;
     }
 
     // everything below here is for the old 16 bit protocol ------------------
 
-    if (header.data_length_lower == payload_size - RTP_HEADER_SIZE) {
+    if (header.data_length_lower == length - 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, payload_size);
+        bwc_add_recv(session->bwc, length);
 
         /* Invoke processing of active multiparted message */
         if (session->mp != nullptr) {
-            Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+            session->mcb(session->m->mono_time, session->cs, session->mp);
-            assert(mt != nullptr);
-            session->mcb(mt, session->cs, session->mp);
             session->mp = nullptr;
         }
 
         /* The message came in the allowed time;
          */
 
-        session->mp = new_message(log, &header, payload_size - RTP_HEADER_SIZE, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
+        return session->mcb(session->m->mono_time, session->cs, new_message(&header, length - RTP_HEADER_SIZE,
-        Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+                            data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE));
-        assert(mt != nullptr);
-        session->mcb(mt, session->cs, session->mp);
-        session->mp = nullptr;
-        return;
     }
 
     /* The message is sent in multiple parts */
@@ -549,26 +527,24 @@ void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, si
             /* First case */
 
             /* Make sure we have enough allocated memory */
-            if (session->mp->header.data_length_lower - session->mp->len < payload_size - RTP_HEADER_SIZE ||
+            if (session->mp->header.data_length_lower - session->mp->len < length - 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;
+                return 0;
             }
 
-            memcpy(session->mp->data + header.offset_lower, &payload[RTP_HEADER_SIZE],
+            memcpy(session->mp->data + header.offset_lower, data + RTP_HEADER_SIZE,
-                   payload_size - RTP_HEADER_SIZE);
+                   length - RTP_HEADER_SIZE);
-            session->mp->len += payload_size - RTP_HEADER_SIZE;
+            session->mp->len += length - RTP_HEADER_SIZE;
-            bwc_add_recv(session->bwc, payload_size);
+            bwc_add_recv(session->bwc, length);
 
             if (session->mp->len == session->mp->header.data_length_lower) {
                 /* Received a full message; now push it for the further
                  * processing.
                  */
-                Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+                session->mcb(session->m->mono_time, session->cs, session->mp);
-                assert(mt != nullptr);
-                session->mcb(mt, session->cs, session->mp);
                 session->mp = nullptr;
             }
         } else {
@@ -577,19 +553,17 @@ void handle_rtp_packet(Tox *tox, uint32_t friend_number, const uint8_t *data, si
                 /* The received message part is from the old message;
                  * discard it.
                  */
-                return;
+                return 0;
             }
 
             /* Push the previous message for processing */
-            Mono_Time *mt = toxav_get_av_mono_time(session->toxav);
+            session->mcb(session->m->mono_time, session->cs, session->mp);
-            assert(mt != nullptr);
-            session->mcb(mt, session->cs, session->mp);
 
             session->mp = nullptr;
             goto NEW_MULTIPARTED;
         }
     } else {
-        /* In this case treat the message as if it was received in order
+        /* In this case threat the message as if it was received in order
          */
         /* This is also a point for new multiparted messages */
 NEW_MULTIPARTED:
@@ -597,21 +571,21 @@ NEW_MULTIPARTED:
         /* Message is not late; pick up the latest parameters */
         session->rsequnum = header.sequnum;
         session->rtimestamp = header.timestamp;
-        bwc_add_recv(session->bwc, payload_size);
+        bwc_add_recv(session->bwc, length);
 
         /* Store message.
          */
-        session->mp = new_message(log, &header, header.data_length_lower, &payload[RTP_HEADER_SIZE], payload_size - RTP_HEADER_SIZE);
+        session->mp = new_message(&header, header.data_length_lower, data + RTP_HEADER_SIZE, length - RTP_HEADER_SIZE);
 
         if (session->mp != nullptr) {
             memmove(session->mp->data + header.offset_lower, session->mp->data, session->mp->len);
         } else {
-            LOGGER_WARNING(log, "new_message() returned a null pointer");
+            LOGGER_WARNING(m->log, "new_message() returned a null pointer");
-            return;
+            return -1;
         }
     }
 
-    return;
+    return 0;
 }
 
 size_t rtp_header_pack(uint8_t *const rdata, const struct RTPHeader *header)
@@ -673,29 +647,24 @@ size_t rtp_header_unpack(const uint8_t *data, struct RTPHeader *header)
     return p - data;
 }
 
-static uint32_t rtp_random_u32(void)
+RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnumber,
-{
-    // 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(log, "Alloc failed! Program might misbehave!");
+        LOGGER_WARNING(m->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(log, "out of memory while allocating work buffer list");
+        LOGGER_ERROR(m->log, "out of memory while allocating work buffer list");
         free(session);
         return nullptr;
     }
@@ -703,12 +672,11 @@ RTPSession *rtp_new(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav,
     // First entry is free.
     session->work_buffer_list->next_free_entry = 0;
 
-    session->ssrc = payload_type == RTP_TYPE_VIDEO ? 0 : rtp_random_u32(); // Zoff: what is this??
+    session->ssrc = payload_type == RTP_TYPE_VIDEO ? 0 : random_u32(m->rng);
     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;
@@ -719,18 +687,26 @@ RTPSession *rtp_new(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav,
     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(const Logger *log, RTPSession *session)
+void rtp_kill(RTPSession *session)
 {
     if (session == nullptr) {
-        LOGGER_WARNING(log, "No session");
         return;
     }
 
-    LOGGER_DEBUG(log, "Terminated RTP session: %p", (void *)session);
+    LOGGER_DEBUG(session->m->log, "Terminated RTP session: %p", (void *)session);
-    LOGGER_DEBUG(log, "Terminated RTP session V3 work_buffer_list->next_free_entry: %d",
+    rtp_stop_receiving(session);
+
+    LOGGER_DEBUG(session->m->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) {
@@ -740,95 +716,36 @@ void rtp_kill(const Logger *log, RTPSession *session)
     free(session);
 }
 
-void rtp_allow_receiving_mark(RTPSession *session)
+int rtp_allow_receiving(RTPSession *session)
 {
-    if (session != nullptr) {
+    if (session == nullptr) {
-        session->rtp_receive_active = true;
+        return -1;
-    }
     }
 
-void rtp_stop_receiving_mark(RTPSession *session)
+    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)
 {
-    if (session != nullptr) {
+    if (session == nullptr) {
-        session->rtp_receive_active = false;
+        return -1;
-    }
     }
 
-void rtp_allow_receiving(Tox *tox)
+    m_callback_rtp_packet(session->m, session->friend_number, session->payload_type, nullptr, nullptr);
-{
-    // 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)
+    LOGGER_DEBUG(session->m->log, "Stopped receiving on session: %p", (void *)session);
-{
+    return 0;
-    // 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;
-    }
-
-    struct RTPHeader header = {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;
 }
 
 /**
- * @brief Send a frame of audio or video data, chunked in @ref RTPMessage instances.
+ * 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.
@@ -836,27 +753,77 @@ static struct RTPHeader rtp_default_header(const RTPSession *session, uint32_t l
  * @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(const Logger *log, RTPSession *session, const uint8_t *data, uint32_t length,
+int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
-                  bool is_keyframe)
+                  bool is_keyframe, const Logger *log)
 {
     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.
          */
-        assert(length < UINT16_MAX);
+        rtp_header_pack(rdata + 1, &header);
-        rtp_send_piece(log, session->tox, session->friend_number, &header, data, rdata, length);
+        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);
+        }
     } else {
         /*
          * The length is greater than the maximum allowed length (including header)
@@ -866,7 +833,16 @@ int rtp_send_data(const Logger *log, RTPSession *session, const uint8_t *data, u
         uint16_t piece = MAX_CRYPTO_DATA_SIZE - (RTP_HEADER_SIZE + 1);
 
         while ((length - sent) + RTP_HEADER_SIZE + 1 > MAX_CRYPTO_DATA_SIZE) {
-            rtp_send_piece(log, session->tox, session->friend_number, &header, data + sent, rdata, piece);
+            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);
+            }
 
             sent += piece;
             header.offset_lower = sent;
@@ -877,7 +853,16 @@ int rtp_send_data(const Logger *log, RTPSession *session, const uint8_t *data, u
         piece = length - sent;
 
         if (piece != 0) {
-            rtp_send_piece(log, session->tox, session->friend_number, &header, data + sent, rdata, piece);
+            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);
+            }
         }
     }
 

external/toxcore/c-toxcore/toxav/rtp.h

@@ -9,6 +9,7 @@
 
 #include "bwcontroller.h"
 
+#include "../toxcore/Messenger.h"
 #include "../toxcore/logger.h"
 #include "../toxcore/tox.h"
 
@@ -35,11 +36,6 @@ 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.
@@ -161,19 +157,14 @@ 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 */
-    const Logger *log;
+    Messenger *m;
     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.
  *
@@ -192,16 +183,13 @@ 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(const Logger *log, int payload_type, Tox *tox, ToxAV *toxav, uint32_t friendnumber,
+RTPSession *rtp_new(int payload_type, Messenger *m, Tox *tox, uint32_t friendnumber,
                     BWController *bwc, void *cs, rtp_m_cb *mcb);
-void rtp_kill(const Logger *log, RTPSession *session);
+void rtp_kill(RTPSession *session);
-void rtp_allow_receiving_mark(RTPSession *session);
+int rtp_allow_receiving(RTPSession *session);
-void rtp_stop_receiving_mark(RTPSession *session);
+int rtp_stop_receiving(RTPSession *session);
-void rtp_allow_receiving(Tox *tox);
-void rtp_stop_receiving(Tox *tox);
-
 /**
- * @brief Send a frame of audio or video data, chunked in @ref RTPMessage instances.
+ * 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.
@@ -209,8 +197,8 @@ void rtp_stop_receiving(Tox *tox);
  * @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(const Logger *log, RTPSession *session, const uint8_t *data, uint32_t length,
+int rtp_send_data(RTPSession *session, const uint8_t *data, uint32_t length,
-                  bool is_keyframe);
+                  bool is_keyframe, const Logger *log);
 
 #ifdef __cplusplus
 } /* extern "C" */

external/toxcore/c-toxcore/toxav/toxav.c

@@ -12,15 +12,11 @@
 
 #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"
 
@@ -40,12 +36,7 @@
 // iteration interval that is used when no call is active
 #define IDLE_ITERATION_INTERVAL_MS 200
 
-#ifndef TOXAV_CALL_DEFINED
+typedef struct ToxAVCall {
-#define TOXAV_CALL_DEFINED
-typedef struct ToxAVCall ToxAVCall;
-#endif /* TOXAV_CALL_DEFINED */
-
-struct ToxAVCall {
     ToxAV *av;
 
     pthread_mutex_t mutex_audio[1];
@@ -72,7 +63,7 @@ struct ToxAVCall {
 
     struct ToxAVCall *prev;
     struct ToxAVCall *next;
-};
+} ToxAVCall;
 
 /** Decode time statistics */
 typedef struct DecodeTimeStats {
@@ -88,8 +79,8 @@ 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 */
@@ -120,8 +111,8 @@ 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; // ToxAV's own mono_time instance
+    Mono_Time *toxav_mono_time;
 };
 
 static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss, void *user_data);
@@ -136,55 +127,11 @@ 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
@@ -208,26 +155,33 @@ 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->msi = msi_new(av->log, av->tox);
+    av->m = m;
-
-    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);
@@ -239,9 +193,6 @@ 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);
@@ -256,15 +207,12 @@ RETURN:
     }
 
     if (rc != TOXAV_ERR_NEW_OK) {
-        if (av != nullptr) {
         free(av);
         av = nullptr;
     }
-    }
 
     return av;
 }
-
 void toxav_kill(ToxAV *av)
 {
     if (av == nullptr) {
@@ -273,16 +221,8 @@ 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->log, av->tox, av->msi) != 0) {
+    while (av->msi != nullptr && msi_kill(av->msi, av->m->log) != 0) {
         pthread_mutex_unlock(av->mutex);
         pthread_mutex_lock(av->mutex);
     }
@@ -303,22 +243,13 @@ 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;
@@ -345,11 +276,10 @@ 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->toxav_mono_time) - start_time;
+    stats->total += current_time_monotonic(av->m->mono_time) - start_time;
 
     if (++stats->count == 3) {
-        /* NOTE: Magic Offset for precision */
+        stats->average = stats->total / 3 + 5; /* NOTE: Magic Offset for precision */
-        stats->average = stats->total / 3 + 5;
         stats->count = 0;
         stats->total = 0;
     }
@@ -370,6 +300,7 @@ 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) {
@@ -380,15 +311,6 @@ 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);
 
@@ -407,6 +329,8 @@ 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);
 
@@ -418,10 +342,8 @@ 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);
@@ -466,7 +388,7 @@ 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->log, av->msi, &call->msi_call, friend_number, call->previous_self_capabilities) != 0) {
+    if (msi_invite(av->msi, &call->msi_call, friend_number, call->previous_self_capabilities) != 0) {
         call_remove(call);
         rc = TOXAV_ERR_CALL_SYNC;
         goto RETURN;
@@ -483,7 +405,6 @@ 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);
@@ -491,7 +412,6 @@ 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)
 {
@@ -500,7 +420,7 @@ 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 (!tox_friend_exists(av->tox, friend_number)) {
+    if (!m_friend_exists(av->m, friend_number)) {
         rc = TOXAV_ERR_ANSWER_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -532,7 +452,7 @@ 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(av->log, call->msi_call, call->previous_self_capabilities) != 0) {
+    if (msi_answer(call->msi_call, call->previous_self_capabilities) != 0) {
         rc = TOXAV_ERR_ANSWER_SYNC;
     }
 
@@ -545,7 +465,6 @@ 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);
@@ -553,7 +472,6 @@ 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 */
@@ -561,13 +479,12 @@ static Toxav_Err_Call_Control call_control_handle_resume(const ToxAVCall *call)
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->av->log, call->msi_call,
+    if (msi_change_capabilities(call->msi_call, call->previous_self_capabilities) == -1) {
-                                call->previous_self_capabilities) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_allow_receiving_mark(call->audio_rtp);
+    rtp_allow_receiving(call->audio_rtp);
-    rtp_allow_receiving_mark(call->video_rtp);
+    rtp_allow_receiving(call->video_rtp);
 
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
@@ -580,12 +497,12 @@ 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->av->log, call->msi_call, 0) == -1) {
+    if (msi_change_capabilities(call->msi_call, 0) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_stop_receiving_mark(call->audio_rtp);
+    rtp_stop_receiving(call->audio_rtp);
-    rtp_stop_receiving_mark(call->video_rtp);
+    rtp_stop_receiving(call->video_rtp);
 
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
@@ -594,7 +511,7 @@ static Toxav_Err_Call_Control call_control_handle_cancel(ToxAVCall *call)
     /* Hang up */
     pthread_mutex_lock(call->toxav_call_mutex);
 
-    if (msi_hangup(call->av->log, call->msi_call) != 0) {
+    if (msi_hangup(call->msi_call) != 0) {
         pthread_mutex_unlock(call->toxav_call_mutex);
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
@@ -614,13 +531,13 @@ 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->av->log, call->msi_call, call->
+    if (msi_change_capabilities(call->msi_call, call->
                                 msi_call->self_capabilities ^ MSI_CAP_R_AUDIO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
 
     }
 
-    rtp_stop_receiving_mark(call->audio_rtp);
+    rtp_stop_receiving(call->audio_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle_unmute_audio(const ToxAVCall *call)
@@ -629,12 +546,12 @@ static Toxav_Err_Call_Control call_control_handle_unmute_audio(const ToxAVCall *
         return TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
     }
 
-    if (msi_change_capabilities(call->av->log, call->msi_call, call->
+    if (msi_change_capabilities(call->msi_call, call->
                                 msi_call->self_capabilities | MSI_CAP_R_AUDIO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_allow_receiving_mark(call->audio_rtp);
+    rtp_allow_receiving(call->audio_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle_hide_video(const ToxAVCall *call)
@@ -643,12 +560,12 @@ 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->av->log, call->msi_call, call->
+    if (msi_change_capabilities(call->msi_call, call->
                                 msi_call->self_capabilities ^ MSI_CAP_R_VIDEO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_stop_receiving_mark(call->video_rtp);
+    rtp_stop_receiving(call->video_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle_show_video(const ToxAVCall *call)
@@ -657,12 +574,12 @@ 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->av->log, call->msi_call, call->
+    if (msi_change_capabilities(call->msi_call, call->
                                 msi_call->self_capabilities | MSI_CAP_R_VIDEO) == -1) {
         return TOXAV_ERR_CALL_CONTROL_SYNC;
     }
 
-    rtp_allow_receiving_mark(call->video_rtp);
+    rtp_allow_receiving(call->video_rtp);
     return TOXAV_ERR_CALL_CONTROL_OK;
 }
 static Toxav_Err_Call_Control call_control_handle(ToxAVCall *call, Toxav_Call_Control control)
@@ -694,7 +611,7 @@ 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 (!tox_friend_exists(av->tox, friend_number)) {
+    if (!m_friend_exists(av->m, friend_number)) {
         return TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_FOUND;
     }
 
@@ -720,14 +637,13 @@ 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 (!tox_friend_exists(av->tox, friend_number)) {
+    if (!m_friend_exists(av->m, friend_number)) {
         rc = TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -746,14 +662,14 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
         goto RETURN;
     }
 
-    LOGGER_DEBUG(av->log, "Setting new audio bitrate to: %d", bit_rate);
+    LOGGER_DEBUG(av->m->log, "Setting new audio bitrate to: %d", bit_rate);
 
     if (call->audio_bit_rate == bit_rate) {
-        LOGGER_DEBUG(av->log, "Audio bitrate already set to: %d", bit_rate);
+        LOGGER_DEBUG(av->m->log, "Audio bitrate already set to: %d", bit_rate);
     } else if (bit_rate == 0) {
-        LOGGER_DEBUG(av->log, "Turned off audio sending");
+        LOGGER_DEBUG(av->m->log, "Turned off audio sending");
 
-        if (msi_change_capabilities(av->log, call->msi_call, call->msi_call->
+        if (msi_change_capabilities(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;
@@ -766,10 +682,10 @@ 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->log, "Turned on audio sending");
+            LOGGER_DEBUG(av->m->log, "Turned on audio sending");
 
             /* The audio has been turned off before this */
-            if (msi_change_capabilities(av->log, call->msi_call, call->
+            if (msi_change_capabilities(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);
@@ -777,7 +693,7 @@ bool toxav_audio_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
                 goto RETURN;
             }
         } else {
-            LOGGER_DEBUG(av->log, "Set new audio bit rate %d", bit_rate);
+            LOGGER_DEBUG(av->m->log, "Set new audio bit rate %d", bit_rate);
         }
 
         call->audio_bit_rate = bit_rate;
@@ -793,14 +709,13 @@ 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 (!tox_friend_exists(av->tox, friend_number)) {
+    if (!m_friend_exists(av->m, friend_number)) {
         rc = TOXAV_ERR_BIT_RATE_SET_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -819,15 +734,15 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
         goto RETURN;
     }
 
-    LOGGER_DEBUG(av->log, "Setting new video bitrate to: %d", bit_rate);
+    LOGGER_DEBUG(av->m->log, "Setting new video bitrate to: %d", bit_rate);
 
     if (call->video_bit_rate == bit_rate) {
-        LOGGER_DEBUG(av->log, "Video bitrate already set to: %d", bit_rate);
+        LOGGER_DEBUG(av->m->log, "Video bitrate already set to: %d", bit_rate);
     } else if (bit_rate == 0) {
-        LOGGER_DEBUG(av->log, "Turned off video sending");
+        LOGGER_DEBUG(av->m->log, "Turned off video sending");
 
         /* Video sending is turned off; notify peer */
-        if (msi_change_capabilities(av->log, call->msi_call, call->msi_call->
+        if (msi_change_capabilities(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;
@@ -839,10 +754,10 @@ 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->log, "Turned on video sending");
+            LOGGER_DEBUG(av->m->log, "Turned on video sending");
 
             /* The video has been turned off before this */
-            if (msi_change_capabilities(av->log, call->msi_call, call->
+            if (msi_change_capabilities(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);
@@ -850,7 +765,7 @@ bool toxav_video_set_bit_rate(ToxAV *av, uint32_t friend_number, uint32_t bit_ra
                 goto RETURN;
             }
         } else {
-            LOGGER_DEBUG(av->log, "Set new video bit rate %d", bit_rate);
+            LOGGER_DEBUG(av->m->log, "Set new video bit rate %d", bit_rate);
         }
 
         call->video_bit_rate = bit_rate;
@@ -866,7 +781,6 @@ 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);
@@ -874,7 +788,6 @@ 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);
@@ -882,14 +795,13 @@ 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 (!tox_friend_exists(av->tox, friend_number)) {
+    if (!m_friend_exists(av->m, friend_number)) {
         rc = TOXAV_ERR_SEND_FRAME_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -947,14 +859,14 @@ 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->log, "Failed to encode frame %s", opus_strerror(vrc));
+            LOGGER_WARNING(av->m->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(av->log, call->audio_rtp, dest, vrc + sizeof(sampling_rate), false) != 0) {
+        if (rtp_send_data(call->audio_rtp, dest, vrc + sizeof(sampling_rate), false, av->m->log) != 0) {
-            LOGGER_WARNING(av->log, "Failed to send audio packet");
+            LOGGER_WARNING(av->m->log, "Failed to send audio packet");
             rc = TOXAV_ERR_SEND_FRAME_RTP_FAILED;
         }
     }
@@ -970,7 +882,7 @@ RETURN:
     return rc == TOXAV_ERR_SEND_FRAME_OK;
 }
 
-static Toxav_Err_Send_Frame send_frames(const ToxAV *av, ToxAVCall *call)
+static Toxav_Err_Send_Frame send_frames(const Logger *log, ToxAVCall *call)
 {
     vpx_codec_iter_t iter = nullptr;
 
@@ -988,15 +900,20 @@ static Toxav_Err_Send_Frame send_frames(const ToxAV *av, 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);
+                            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]);
 
         if (res < 0) {
             char *netstrerror = net_new_strerror(net_error());
-            LOGGER_WARNING(av->log, "Could not send video frame: %s", netstrerror);
+            LOGGER_WARNING(log, "Could not send video frame: %s", netstrerror);
             net_kill_strerror(netstrerror);
             return TOXAV_ERR_SEND_FRAME_RTP_FAILED;
         }
@@ -1013,7 +930,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
 
     int vpx_encode_flags = 0;
 
-    if (!tox_friend_exists(av->tox, friend_number)) {
+    if (!m_friend_exists(av->m, friend_number)) {
         rc = TOXAV_ERR_SEND_FRAME_FRIEND_NOT_FOUND;
         goto RETURN;
     }
@@ -1048,7 +965,7 @@ 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, width, height, -1) != 0) {
+    if (vc_reconfigure_encoder(call->video, call->video_bit_rate * 1000, width, height, -1) != 0) {
         pthread_mutex_unlock(call->mutex_video);
         rc = TOXAV_ERR_SEND_FRAME_INVALID;
         goto RETURN;
@@ -1057,13 +974,13 @@ 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->log, "I_FRAME_FLAG:%d only-i-frame mode", call->video_rtp->ssrc);
+        LOGGER_DEBUG(av->m->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->log, "I_FRAME_FLAG:%d normal mode", call->video_rtp->ssrc);
+        LOGGER_DEBUG(av->m->log, "I_FRAME_FLAG:%d normal mode", call->video_rtp->ssrc);
 
         ++call->video_rtp->ssrc;
     }
@@ -1092,7 +1009,7 @@ 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->log, "Could not encode video frame: %s", vpx_codec_err_to_string(vrc));
+            LOGGER_ERROR(av->m->log, "Could not encode video frame: %s", vpx_codec_err_to_string(vrc));
             rc = TOXAV_ERR_SEND_FRAME_INVALID;
             goto RETURN;
         }
@@ -1100,7 +1017,7 @@ bool toxav_video_send_frame(ToxAV *av, uint32_t friend_number, uint16_t width, u
 
     ++call->video->frame_counter;
 
-    rc = send_frames(av, call);
+    rc = send_frames(av->m->log, call);
 
     pthread_mutex_unlock(call->mutex_video);
 
@@ -1146,7 +1063,7 @@ static void callback_bwc(BWController *bwc, uint32_t friend_number, float loss,
     ToxAVCall *call = (ToxAVCall *)user_data;
     assert(call != nullptr);
 
-    LOGGER_DEBUG(call->av->log, "Reported loss of %f%%", (double)loss * 100);
+    LOGGER_DEBUG(call->av->m->log, "Reported loss of %f%%", (double)loss * 100);
 
     /* if less than 10% data loss we do nothing! */
     if (loss < 0.1F) {
@@ -1158,7 +1075,7 @@ 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->log, "No callback to report loss on");
+            LOGGER_WARNING(call->av->m->log, "No callback to report loss on");
             return;
         }
 
@@ -1168,7 +1085,7 @@ 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->log, "No callback to report loss on");
+            LOGGER_WARNING(call->av->m->log, "No callback to report loss on");
             return;
         }
 
@@ -1179,7 +1096,6 @@ 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;
@@ -1188,7 +1104,7 @@ 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->log, "Failed to initialize call...");
+        LOGGER_WARNING(toxav->m->log, "Failed to initialize call...");
         pthread_mutex_unlock(toxav->mutex);
         return -1;
     }
@@ -1208,7 +1124,6 @@ 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;
@@ -1237,7 +1152,6 @@ 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;
@@ -1253,7 +1167,6 @@ 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;
@@ -1269,22 +1182,21 @@ 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_mark(call->av_call->audio_rtp);
+        rtp_allow_receiving(call->av_call->audio_rtp);
     } else {
-        rtp_stop_receiving_mark(call->av_call->audio_rtp);
+        rtp_stop_receiving(call->av_call->audio_rtp);
     }
 
     if ((call->peer_capabilities & MSI_CAP_S_VIDEO) != 0) {
-        rtp_allow_receiving_mark(call->av_call->video_rtp);
+        rtp_allow_receiving(call->av_call->video_rtp);
     } else {
-        rtp_stop_receiving_mark(call->av_call->video_rtp);
+        rtp_stop_receiving(call->av_call->video_rtp);
     }
 
     invoke_call_state_callback(toxav, call->friend_number, call->peer_capabilities);
@@ -1292,7 +1204,6 @@ 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:
@@ -1300,7 +1211,6 @@ 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:
@@ -1312,7 +1222,6 @@ 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) {
@@ -1330,17 +1239,12 @@ 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;
 
-    Tox_Err_Friend_Query f_con_query_error;
+    if (!m_friend_exists(av->m, friend_number)) {
-    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;
     }
 
-    f_con_status = tox_friend_get_connection_status(av->tox, friend_number, &f_con_query_error);
+    if (m_get_friend_connectionstatus(av->m, friend_number) < 1) {
-
-    if (f_con_status == TOX_CONNECTION_NONE) {
         rc = TOXAV_ERR_CALL_FRIEND_NOT_CONNECTED;
         goto RETURN;
     }
@@ -1419,6 +1323,16 @@ 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) {
@@ -1485,7 +1399,7 @@ static bool call_prepare_transmission(ToxAVCall *call)
     }
 
     if (call->active) {
-        LOGGER_WARNING(av->log, "Call already active!");
+        LOGGER_WARNING(av->m->log, "Call already active!");
         return true;
     }
 
@@ -1498,37 +1412,43 @@ static bool call_prepare_transmission(ToxAVCall *call)
     }
 
     /* Prepare bwc */
-    call->bwc = bwc_new(av->log, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
+    call->bwc = bwc_new(av->m, av->tox, call->friend_number, callback_bwc, call, av->toxav_mono_time);
 
-    { /* Prepare audio */
+    if (call->bwc == nullptr) {
-        call->audio = ac_new(av->toxav_mono_time, av->log, av, call->friend_number, av->acb, av->acb_user_data);
+        LOGGER_ERROR(av->m->log, "Failed to create new bwc");
-
-        if (call->audio == nullptr) {
-            LOGGER_ERROR(av->log, "Failed to create audio codec session");
         goto FAILURE;
     }
 
-        call->audio_rtp = rtp_new(av->log, RTP_TYPE_AUDIO, av->tox, av, call->friend_number, call->bwc,
+    {   /* Prepare audio */
+        call->audio = ac_new(av->toxav_mono_time, av->m->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");
+            goto FAILURE;
+        }
+
+        call->audio_rtp = rtp_new(RTP_TYPE_AUDIO, av->m, av->tox, call->friend_number, call->bwc,
                                   call->audio, ac_queue_message);
 
         if (call->audio_rtp == nullptr) {
-            LOGGER_ERROR(av->log, "Failed to create audio rtp session");
+            LOGGER_ERROR(av->m->log, "Failed to create audio rtp session");
             goto FAILURE;
         }
     }
+
     {   /* Prepare video */
-        call->video = vc_new(av->log, av->toxav_mono_time, av, call->friend_number, av->vcb, av->vcb_user_data);
+        call->video = vc_new(av->toxav_mono_time, av->m->log, av, call->friend_number, av->vcb, av->vcb_user_data);
 
         if (call->video == nullptr) {
-            LOGGER_ERROR(av->log, "Failed to create video codec session");
+            LOGGER_ERROR(av->m->log, "Failed to create video codec session");
             goto FAILURE;
         }
 
-        call->video_rtp = rtp_new(av->log, RTP_TYPE_VIDEO, av->tox, av, call->friend_number, call->bwc,
+        call->video_rtp = rtp_new(RTP_TYPE_VIDEO, av->m, av->tox, call->friend_number, call->bwc,
                                   call->video, vc_queue_message);
 
         if (call->video_rtp == nullptr) {
-            LOGGER_ERROR(av->log, "Failed to create video rtp session");
+            LOGGER_ERROR(av->m->log, "Failed to create video rtp session");
             goto FAILURE;
         }
     }
@@ -1538,11 +1458,11 @@ static bool call_prepare_transmission(ToxAVCall *call)
 
 FAILURE:
     bwc_kill(call->bwc);
-    rtp_kill(av->log, call->audio_rtp);
+    rtp_kill(call->audio_rtp);
     ac_kill(call->audio);
     call->audio_rtp = nullptr;
     call->audio = nullptr;
-    rtp_kill(av->log, call->video_rtp);
+    rtp_kill(call->video_rtp);
     vc_kill(call->video);
     call->video_rtp = nullptr;
     call->video = nullptr;
@@ -1569,14 +1489,12 @@ static void call_kill_transmission(ToxAVCall *call)
 
     bwc_kill(call->bwc);
 
-    const ToxAV *av = call->av;
+    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(av->log, call->video_rtp);
+    rtp_kill(call->video_rtp);
     vc_kill(call->video);
     call->video_rtp = nullptr;
     call->video = nullptr;
@@ -1584,12 +1502,3 @@ 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;
-}

external/toxcore/c-toxcore/toxav/toxav.h

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

external/toxcore/c-toxcore/toxav/toxav_hacks.h

@@ -1,35 +0,0 @@
-/* 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 */

external/toxcore/c-toxcore/toxav/video.c

@@ -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(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t friend_number,
+VCSession *vc_new(Mono_Time *mono_time, const Logger *log, ToxAV *av, uint32_t friend_number,
                   toxav_video_receive_frame_cb *cb, void *cb_data)
 {
     VCSession *vc = (VCSession *)calloc(1, sizeof(VCSession));
@@ -250,7 +250,6 @@ VCSession *vc_new(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t f
     }
 
 #endif /* 0 */
-
     vc->linfts = current_time_monotonic(mono_time);
     vc->lcfd = 60;
     vc->vcb = cb;
@@ -259,14 +258,12 @@ VCSession *vc_new(const Logger *log, Mono_Time *mono_time, 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;
 }
 

external/toxcore/c-toxcore/toxav/video.h

@@ -33,6 +33,7 @@ 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;
 
@@ -41,10 +42,9 @@ typedef struct VCSession {
     void *vcb_user_data;
 
     pthread_mutex_t queue_mutex[1];
-    const Logger *log;
 } VCSession;
 
-VCSession *vc_new(const Logger *log, Mono_Time *mono_time, ToxAV *av, uint32_t friend_number,
+VCSession *vc_new(Mono_Time *mono_time, const Logger *log, 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);

external/toxcore/c-toxcore/toxcore/BUILD.bazel

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

external/toxcore/c-toxcore/toxcore/DHT.c

@@ -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 < 0) {
+    if (encrypted_length == -1) {
         mem_delete(mem, encrypted);
         return -1;
     }
 
-    if (length < 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + (size_t)encrypted_length) {
+    if (length < 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + 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 uint16_t crypto_size = 1 + CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + CRYPTO_MAC_SIZE;
+    const uint32_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;
+    const uint32_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 < 0 || (uint32_t)len != data_size) {
+    if (len != data_size) {
         return -1;
     }
 

external/toxcore/c-toxcore/toxcore/Messenger.c

@@ -472,6 +472,10 @@ 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,
@@ -1023,6 +1027,13 @@ 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)
 {
@@ -1070,6 +1081,11 @@ 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);
+        }
     }
 }
 
@@ -1839,6 +1855,23 @@ 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)
 {
@@ -1848,6 +1881,17 @@ 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);
     }
@@ -1860,6 +1904,38 @@ 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)) {
@@ -1870,6 +1946,7 @@ 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;
     }
@@ -1897,11 +1974,8 @@ 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) {
-        // 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) {
         m->lossless_packethandler(m, friend_num, packet[0], packet, length, userdata);
@@ -2282,6 +2356,20 @@ 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)
 {
@@ -2355,7 +2443,7 @@ 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 handle_custom_lossless_packet(object, friendcon_id, data, length, userdata);
+            return m_handle_packet_msi(m, friendcon_id, payload, payload_length, userdata);
         case PACKET_ID_INVITE_GROUPCHAT:
             return m_handle_packet_invite_groupchat(m, friendcon_id, payload, payload_length, userdata);
     }

external/toxcore/c-toxcore/toxcore/Messenger.h

@@ -200,10 +200,20 @@ 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];
@@ -233,6 +243,8 @@ 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;
@@ -289,6 +301,8 @@ 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;
@@ -300,6 +314,9 @@ 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;
 
@@ -597,6 +614,10 @@ 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);
 
@@ -710,12 +731,42 @@ 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.

external/toxcore/c-toxcore/toxcore/announce.c

@@ -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 < (int)sizeof(uint64_t)) {
+    if (plain_reply_max_len < sizeof(uint64_t)) {
         return -1;
     }
 

external/toxcore/c-toxcore/toxcore/events/conference_connected.c

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

external/toxcore/c-toxcore/toxcore/events/conference_invite.c

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

external/toxcore/c-toxcore/toxcore/events/conference_message.c

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

external/toxcore/c-toxcore/toxcore/events/conference_peer_list_changed.c

@@ -109,10 +109,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_conference_peer_list_changed_free(conference_peer_list_changed, mem);
-        return nullptr;
-    }
     return conference_peer_list_changed;
 }
 

external/toxcore/c-toxcore/toxcore/events/conference_peer_name.c

@@ -175,10 +175,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_conference_peer_name_free(conference_peer_name, mem);
-        return nullptr;
-    }
     return conference_peer_name;
 }
 

external/toxcore/c-toxcore/toxcore/events/conference_title.c

@@ -175,10 +175,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_conference_title_free(conference_title, mem);
-        return nullptr;
-    }
     return conference_title;
 }
 

external/toxcore/c-toxcore/toxcore/events/file_chunk_request.c

@@ -162,10 +162,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_file_chunk_request_free(file_chunk_request, mem);
-        return nullptr;
-    }
     return file_chunk_request;
 }
 

external/toxcore/c-toxcore/toxcore/events/file_recv.c

@@ -207,10 +207,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_file_recv_free(file_recv, mem);
-        return nullptr;
-    }
     return file_recv;
 }
 

external/toxcore/c-toxcore/toxcore/events/file_recv_chunk.c

@@ -191,10 +191,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_file_recv_chunk_free(file_recv_chunk, mem);
-        return nullptr;
-    }
     return file_recv_chunk;
 }
 

external/toxcore/c-toxcore/toxcore/events/file_recv_control.c

@@ -148,10 +148,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_file_recv_control_free(file_recv_control, mem);
-        return nullptr;
-    }
     return file_recv_control;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_connection_status.c

@@ -132,10 +132,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_connection_status_free(friend_connection_status, mem);
-        return nullptr;
-    }
     return friend_connection_status;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_lossless_packet.c

@@ -159,10 +159,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_lossless_packet_free(friend_lossless_packet, mem);
-        return nullptr;
-    }
     return friend_lossless_packet;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_lossy_packet.c

@@ -159,10 +159,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_lossy_packet_free(friend_lossy_packet, mem);
-        return nullptr;
-    }
     return friend_lossy_packet;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_message.c

@@ -177,10 +177,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_message_free(friend_message, mem);
-        return nullptr;
-    }
     return friend_message;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_name.c

@@ -159,10 +159,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_name_free(friend_name, mem);
-        return nullptr;
-    }
     return friend_name;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_read_receipt.c

@@ -130,10 +130,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_read_receipt_free(friend_read_receipt, mem);
-        return nullptr;
-    }
     return friend_read_receipt;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_request.c

@@ -152,10 +152,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_request_free(friend_request, mem);
-        return nullptr;
-    }
     return friend_request;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_status.c

@@ -132,10 +132,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_status_free(friend_status, mem);
-        return nullptr;
-    }
     return friend_status;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_status_message.c

@@ -159,10 +159,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_status_message_free(friend_status_message, mem);
-        return nullptr;
-    }
     return friend_status_message;
 }
 

external/toxcore/c-toxcore/toxcore/events/friend_typing.c

@@ -130,10 +130,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_friend_typing_free(friend_typing, mem);
-        return nullptr;
-    }
     return friend_typing;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_custom_packet.c

@@ -175,10 +175,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_custom_packet_free(group_custom_packet, mem);
-        return nullptr;
-    }
     return group_custom_packet;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_custom_private_packet.c

@@ -175,10 +175,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_custom_private_packet_free(group_custom_private_packet, mem);
-        return nullptr;
-    }
     return group_custom_private_packet;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_invite.c

@@ -203,10 +203,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_invite_free(group_invite, mem);
-        return nullptr;
-    }
     return group_invite;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_join_fail.c

@@ -132,10 +132,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_join_fail_free(group_join_fail, mem);
-        return nullptr;
-    }
     return group_join_fail;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_message.c

@@ -209,10 +209,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_message_free(group_message, mem);
-        return nullptr;
-    }
     return group_message;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_moderation.c

@@ -164,10 +164,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_moderation_free(group_moderation, mem);
-        return nullptr;
-    }
     return group_moderation;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_password.c

@@ -159,10 +159,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_password_free(group_password, mem);
-        return nullptr;
-    }
     return group_password;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_peer_exit.c

@@ -237,10 +237,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_peer_exit_free(group_peer_exit, mem);
-        return nullptr;
-    }
     return group_peer_exit;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_peer_join.c

@@ -130,10 +130,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_peer_join_free(group_peer_join, mem);
-        return nullptr;
-    }
     return group_peer_join;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_peer_limit.c

@@ -130,10 +130,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_peer_limit_free(group_peer_limit, mem);
-        return nullptr;
-    }
     return group_peer_limit;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_peer_name.c

@@ -175,10 +175,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_peer_name_free(group_peer_name, mem);
-        return nullptr;
-    }
     return group_peer_name;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_peer_status.c

@@ -148,10 +148,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_peer_status_free(group_peer_status, mem);
-        return nullptr;
-    }
     return group_peer_status;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_privacy_state.c

@@ -132,10 +132,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_privacy_state_free(group_privacy_state, mem);
-        return nullptr;
-    }
     return group_privacy_state;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_private_message.c

@@ -209,10 +209,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_private_message_free(group_private_message, mem);
-        return nullptr;
-    }
     return group_private_message;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_self_join.c

@@ -109,10 +109,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_self_join_free(group_self_join, mem);
-        return nullptr;
-    }
     return group_self_join;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_topic.c

@@ -175,10 +175,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_topic_free(group_topic, mem);
-        return nullptr;
-    }
     return group_topic;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_topic_lock.c

@@ -132,10 +132,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_topic_lock_free(group_topic_lock, mem);
-        return nullptr;
-    }
     return group_topic_lock;
 }
 

external/toxcore/c-toxcore/toxcore/events/group_voice_state.c

@@ -132,10 +132,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_group_voice_state_free(group_voice_state, mem);
-        return nullptr;
-    }
     return group_voice_state;
 }
 

external/toxcore/c-toxcore/toxcore/events/self_connection_status.c

@@ -111,10 +111,7 @@ 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;
 
-    if (!tox_events_add(events, &event)) {
+    tox_events_add(events, &event);
-        tox_event_self_connection_status_free(self_connection_status, mem);
-        return nullptr;
-    }
     return self_connection_status;
 }
 

external/toxcore/c-toxcore/toxcore/friend_connection.c

@@ -1032,11 +1032,6 @@ 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);
 }

external/toxcore/c-toxcore/toxcore/group.c

@@ -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,
-                                 uint32_t connection_index, void *userdata)
+                                 int 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,
-                                        uint32_t connection_index, void *userdata)
+                                        int connection_index, void *userdata)
 {
     if (length < sizeof(uint16_t) + sizeof(uint32_t) + 1) {
         return;

external/toxcore/c-toxcore/toxcore/group_chats.c

@@ -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 || (uint32_t)group_number >= c->chats_index) {
+    if (group_number < 0 || group_number >= c->chats_index) {
         return false;
     }
 

external/toxcore/c-toxcore/toxcore/net_crypto.c

@@ -122,6 +122,9 @@ 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;
@@ -140,6 +143,10 @@ 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. */
 
@@ -684,6 +691,7 @@ 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.
@@ -695,9 +703,11 @@ 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;
         }
@@ -714,12 +724,19 @@ 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;
     }
@@ -1080,6 +1097,7 @@ 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;
@@ -1088,10 +1106,12 @@ 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);
 }
@@ -1187,7 +1207,9 @@ 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;
@@ -1499,7 +1521,18 @@ 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.
@@ -1602,7 +1635,9 @@ 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;
@@ -1800,6 +1835,16 @@ 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) {
@@ -1818,17 +1863,30 @@ 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;
 }
 
@@ -1856,6 +1914,8 @@ 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 */
@@ -2038,7 +2098,9 @@ 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);
@@ -2055,7 +2117,9 @@ 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;
     }
@@ -2091,7 +2155,9 @@ 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);
@@ -2115,7 +2181,9 @@ 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;
     }
@@ -2173,7 +2241,11 @@ 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;
@@ -2223,7 +2295,10 @@ int add_tcp_relay_peer(Net_Crypto *c, int crypt_connection_id, const IP_Port *ip
         return -1;
     }
 
-    return add_tcp_relay_connection(c->tcp_c, conn->connection_number_tcp, ip_port, public_key);
+    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;
 }
 
 /** @brief Add a tcp relay to the array.
@@ -2233,7 +2308,10 @@ 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)
 {
-    return add_tcp_relay_global(c->tcp_c, ip_port, 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;
 }
 
 /** @brief Return a random TCP connection number for use in send_tcp_onion_request.
@@ -2244,9 +2322,13 @@ 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(const Net_Crypto *c)
+int get_random_tcp_con_number(Net_Crypto *c)
 {
-    return get_random_tcp_onion_conn_number(c->tcp_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;
 }
 
 /** @brief Put IP_Port of a random onion TCP connection in ip_port.
@@ -2254,9 +2336,13 @@ int get_random_tcp_con_number(const Net_Crypto *c)
  * return true on success.
  * return false on failure.
  */
-bool get_random_tcp_conn_ip_port(const Net_Crypto *c, IP_Port *ip_port)
+bool get_random_tcp_conn_ip_port(Net_Crypto *c, IP_Port *ip_port)
 {
-    return tcp_get_random_conn_ip_port(c->tcp_c, 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;
 }
 
 /** @brief Send an onion packet via the TCP relay corresponding to tcp_connections_number.
@@ -2266,7 +2352,11 @@ bool get_random_tcp_conn_ip_port(const 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)
 {
-    return tcp_send_onion_request(c->tcp_c, tcp_connections_number, data, 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;
 }
 
 /**
@@ -2281,8 +2371,12 @@ 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)
 {
-    return tcp_send_forward_request(logger, c->tcp_c, tcp_forwarder, dht_node,
+    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;
 }
 
 /** @brief Copy a maximum of num random TCP relays we are connected to to tcp_relays.
@@ -2292,28 +2386,38 @@ 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(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num)
+unsigned int copy_connected_tcp_relays(Net_Crypto *c, Node_format *tcp_relays, uint16_t num)
 {
     if (num == 0) {
         return 0;
     }
 
-    return tcp_copy_connected_relays(c->tcp_c, tcp_relays, num);
+    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;
 }
 
-uint32_t copy_connected_tcp_relays_index(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx)
+uint32_t copy_connected_tcp_relays_index(Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx)
 {
     if (num == 0) {
         return 0;
     }
 
-    return tcp_copy_connected_relays_index(c->tcp_c, tcp_relays, num, idx);
+    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;
 }
 
 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);
@@ -2332,7 +2436,9 @@ 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);
     }
 }
 
@@ -2487,12 +2593,15 @@ 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;
 }
 
@@ -2888,16 +2997,26 @@ 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;
 }
 
@@ -2917,7 +3036,9 @@ 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);
@@ -3014,6 +3135,13 @@ 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);
@@ -3087,6 +3215,9 @@ 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);