indicate have all on ft

f785959eace chore: add to_string functions for netprof enums
a95b7957288 cleanup: Heap allocate network profile objects
a3c80149edd feat: Implement Tox network profiler
ac812871a2e feat: implement the last 2 missing network struct functions and make use of them
29d1043be0b test: friend request test now tests min/max message sizes
93aafd78c1f fix: friend requests with very long messages are no longer dropped
819aa2b2618 feat: Add option to disable DNS lookups in toxcore.
0ac23cee035 fix: windows use of REUSEADDR
7d2811d302d chore(ci): make bazel server shutdown faster
1dc399ba20d chore: Use vcpkg instead of conan in the MSVC build.
14d823165d9 chore: Migrate to conan 2.
bdd17c16787 cleanup: Allocate logger using tox memory allocator.
b396c061515 chore(deps): bump third_party/cmp from `2ac6bca` to `52bfcfa`
2e94da60d09 feat(net): add missing connect to network struct
41fb1839c7b chore: Add check to ensure version numbers agree.
934a8301113 chore: Release 0.2.20
3acef4bf044 fix: Add missing free in dht_get_nodes_response event.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: f785959eacebc59590f756b133b52601c335a1d1

external/toxcore/c-toxcore/.circleci/config.yml

@@ -4,14 +4,15 @@ version: 2
 workflows:
   version: 2
   program-analysis:
+    # TODO(iphydf): Re-enable tsan when it's fixed.
     jobs:
       # Dynamic analysis in the Bazel build
       - bazel-asan
       - bazel-msan
-      - bazel-tsan
+      # - bazel-tsan
       # Dynamic analysis with CMake
       - asan
-      - tsan
+      # - tsan
       - ubsan
       # Static analysis
       - clang-analyze

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

@@ -9,7 +9,9 @@ bazel-opt_task:
     - git submodule update --init --recursive
     - /src/workspace/tools/inject-repo c-toxcore
   test_all_script:
-    - cd /src/workspace && bazel test -k
+    - cd /src/workspace && bazel
+        --max_idle_secs=5
+        test -k
         --remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --build_tag_filters=-haskell
         --test_tag_filters=-haskell
@@ -27,7 +29,9 @@ bazel-dbg_task:
     - git submodule update --init --recursive
     - /src/workspace/tools/inject-repo c-toxcore
   test_all_script:
-    - cd /src/workspace && bazel test -k
+    - cd /src/workspace && bazel
+        --max_idle_secs=5
+        test -k
         --remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --build_tag_filters=-haskell
         --test_tag_filters=-haskell
@@ -45,7 +49,9 @@ cimple_task:
     - git submodule update --init --recursive
     - /src/workspace/tools/inject-repo c-toxcore
   test_all_script:
-    - cd /src/workspace && bazel test -k
+    - cd /src/workspace && bazel
+        --max_idle_secs=5
+        test -k
         --remote_cache=http://$CIRRUS_HTTP_CACHE_HOST
         --build_tag_filters=haskell
         --test_tag_filters=haskell

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

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

external/toxcore/c-toxcore/.gitignore

@@ -36,6 +36,7 @@ testing/data
 
 # Vim
 *.swp
+*.nvimlog
 
 # Object files
 *.o

external/toxcore/c-toxcore/CHANGELOG.md

@@ -1,5 +1,35 @@
 
 
+## v0.2.20
+
+### Merged PRs:
+
+- [#2788](https://github.com/TokTok/c-toxcore/pull/2788) fix: Add missing free in dht_get_nodes_response event.
+- [#2786](https://github.com/TokTok/c-toxcore/pull/2786) cleanup: Fix all `-Wsign-compare` warnings.
+- [#2785](https://github.com/TokTok/c-toxcore/pull/2785) fix: wrong comment for closelist
+- [#2784](https://github.com/TokTok/c-toxcore/pull/2784) chore: lower cirrus ci timeout drastically
+- [#2783](https://github.com/TokTok/c-toxcore/pull/2783) fix: Return an error instead of crashing on nullptr args in NGC.
+- [#2782](https://github.com/TokTok/c-toxcore/pull/2782) fix(toxav): pass video bit rate as kbit
+- [#2780](https://github.com/TokTok/c-toxcore/pull/2780) chore: Add release-drafter github action.
+- [#2779](https://github.com/TokTok/c-toxcore/pull/2779) chore: Use toktok's cmp instead of upstream.
+- [#2778](https://github.com/TokTok/c-toxcore/pull/2778) cleanup: Sort apk/apt install commands in Dockerfiles.
+- [#2777](https://github.com/TokTok/c-toxcore/pull/2777) chore: Upgrade to FreeBSD 14.1 in cirrus build.
+- [#2772](https://github.com/TokTok/c-toxcore/pull/2772) fix: friend_connections leak on allocation failure.
+- [#2771](https://github.com/TokTok/c-toxcore/pull/2771) fix: events leak that can occur if allocation fails
+- [#2769](https://github.com/TokTok/c-toxcore/pull/2769) chore(ci): new minimum for all android versions is 21
+- [#2768](https://github.com/TokTok/c-toxcore/pull/2768) fix: toxav rtp temp buffer allocation size was too large
+- [#2762](https://github.com/TokTok/c-toxcore/pull/2762) chore(cmake): set options changes as cache and with force
+- [#2761](https://github.com/TokTok/c-toxcore/pull/2761) chore: Fix CI
+- [#2757](https://github.com/TokTok/c-toxcore/pull/2757) fix: Use Opus in the CBR mode
+- [#2755](https://github.com/TokTok/c-toxcore/pull/2755) chore: Fix Circle CI build failing
+- [#2754](https://github.com/TokTok/c-toxcore/pull/2754) docs(toxav): fix docs of toxav.h
+- [#2751](https://github.com/TokTok/c-toxcore/pull/2751) chore(deps): bump golang.org/x/net from 0.17.0 to 0.23.0 in /other/bootstrap_daemon/websocket/websockify
+- [#2747](https://github.com/TokTok/c-toxcore/pull/2747) fix: Memory leak in the bootstrap daemon
+- [#2745](https://github.com/TokTok/c-toxcore/pull/2745) chore: Fix GitHub actions deprecation warnings
+- [#2717](https://github.com/TokTok/c-toxcore/pull/2717) cleanup: Remove useless if clause
+- [#2692](https://github.com/TokTok/c-toxcore/pull/2692) refactor: Make tox-bootstrapd use bool instead of int
+- [#2651](https://github.com/TokTok/c-toxcore/pull/2651) refactor: Make ToxAV independent of toxcore internals.
+
 ## v0.2.19
 
 ### Merged PRs:
@@ -30,6 +60,7 @@
 - [#2697](https://github.com/TokTok/c-toxcore/pull/2697) test: Build toxcore on NetBSD (VM).
 - [#2696](https://github.com/TokTok/c-toxcore/pull/2696) fix: save_compatibility_test failing on big-endian systems
 - [#2695](https://github.com/TokTok/c-toxcore/pull/2695) fix: Don't serve files from websockify.
+- [#2691](https://github.com/TokTok/c-toxcore/pull/2691) chore: Release 0.2.19
 - [#2689](https://github.com/TokTok/c-toxcore/pull/2689) fix: Correctly pass extended public keys to group moderation code.
 - [#2686](https://github.com/TokTok/c-toxcore/pull/2686) chore: Compile libsodium reference implementation with compcert.
 - [#2685](https://github.com/TokTok/c-toxcore/pull/2685) cleanup: correct a few nullable annotations
@@ -252,6 +283,7 @@
 - [#2739](https://github.com/TokTok/c-toxcore/issues/2739) Tox_Options.operating_system is not clear about it being an experimental option
 - [#2734](https://github.com/TokTok/c-toxcore/issues/2734) error compiling on fedora
 - [#2649](https://github.com/TokTok/c-toxcore/issues/2649) create_extended_keypair should use Random and be made deterministic for fuzzing
+- [#2462](https://github.com/TokTok/c-toxcore/issues/2462) Fix code scanning alert - Uncontrolled data used in path expression
 - [#2358](https://github.com/TokTok/c-toxcore/issues/2358) resolve_bootstrap_node assert hit
 - [#2352](https://github.com/TokTok/c-toxcore/issues/2352) SEGV after infinite loop retrying proxy_socks5_read_connection_response
 - [#2335](https://github.com/TokTok/c-toxcore/issues/2335) ipv6 disabled on kernel cmdline disrupts Tox = most tests fail

external/toxcore/c-toxcore/CMakeLists.txt

@@ -44,7 +44,7 @@ set_source_files_properties(
 # versions in a synchronised way.
 set(PROJECT_VERSION_MAJOR "0")
 set(PROJECT_VERSION_MINOR "2")
-set(PROJECT_VERSION_PATCH "19")
+set(PROJECT_VERSION_PATCH "20")
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 
 # set .so library version / following libtool scheme
@@ -309,6 +309,8 @@ set(toxcore_SOURCES
   toxcore/mono_time.h
   toxcore/net_crypto.c
   toxcore/net_crypto.h
+  toxcore/net_profile.c
+  toxcore/net_profile.h
   toxcore/network.c
   toxcore/network.h
   toxcore/onion_announce.c
@@ -352,7 +354,9 @@ set(toxcore_SOURCES
   toxcore/tox_unpack.h
   toxcore/util.c
   toxcore/util.h)
-if(TARGET unofficial-sodium::sodium)
+if(TARGET libsodium::libsodium)
+  set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} libsodium::libsodium)
+elseif(TARGET unofficial-sodium::sodium)
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} unofficial-sodium::sodium)
 else()
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} ${LIBSODIUM_LIBRARIES})
@@ -399,7 +403,9 @@ if(BUILD_TOXAV)
   set(toxcore_API_HEADERS ${toxcore_API_HEADERS}
     ${toxcore_SOURCE_DIR}/toxav/toxav.h^toxav)
 
-  if(MSVC)
+  if(TARGET Opus::opus AND TARGET libvpx::libvpx)
+    set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} Opus::opus libvpx::libvpx)
+  elseif(TARGET PkgConfig::OPUS AND TARGET PkgConfig::VPX)
     set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} PkgConfig::OPUS PkgConfig::VPX)
   else()
     set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} ${OPUS_LIBRARIES} ${VPX_LIBRARIES})
@@ -452,7 +458,9 @@ if(SOCKET_LIBRARIES)
   set(toxcore_PKGCONFIG_LIBS ${toxcore_PKGCONFIG_LIBS} -lsocket)
 endif()
 
-if(TARGET PThreads4W::PThreads4W)
+if(TARGET pthreads4w::pthreads4w)
+  set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} pthreads4w::pthreads4w)
+elseif(TARGET PThreads4W::PThreads4W)
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} PThreads4W::PThreads4W)
 elseif(TARGET Threads::Threads)
   set(toxcore_LINK_LIBRARIES ${toxcore_LINK_LIBRARIES} Threads::Threads)
@@ -510,17 +518,19 @@ install_module(toxcore DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/tox)
 #
 ################################################################################
 
-add_library(test_util STATIC
-  toxcore/DHT_test_util.cc
-  toxcore/DHT_test_util.hh
-  toxcore/crypto_core_test_util.cc
-  toxcore/crypto_core_test_util.hh
-  toxcore/mem_test_util.cc
-  toxcore/mem_test_util.hh
-  toxcore/network_test_util.cc
-  toxcore/network_test_util.hh
-  toxcore/test_util.cc
-  toxcore/test_util.hh)
+if(UNITTEST)
+  add_library(test_util STATIC
+    toxcore/DHT_test_util.cc
+    toxcore/DHT_test_util.hh
+    toxcore/crypto_core_test_util.cc
+    toxcore/crypto_core_test_util.hh
+    toxcore/mem_test_util.cc
+    toxcore/mem_test_util.hh
+    toxcore/network_test_util.cc
+    toxcore/network_test_util.hh
+    toxcore/test_util.cc
+    toxcore/test_util.hh)
+endif()
 
 function(unit_test subdir target)
   add_executable(unit_${target}_test ${subdir}/${target}_test.cc)
@@ -530,6 +540,13 @@ function(unit_test subdir target)
   else()
     target_link_libraries(unit_${target}_test PRIVATE toxcore_shared)
   endif()
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(unit_${target}_test PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
+    target_link_libraries(unit_${target}_test PRIVATE PThreads4W::PThreads4W)
+  elseif(TARGET Threads::Threads)
+    target_link_libraries(unit_${target}_test PRIVATE Threads::Threads)
+  endif()
   target_link_libraries(unit_${target}_test PRIVATE GTest::gtest GTest::gtest_main GTest::gmock)
   set_target_properties(unit_${target}_test PROPERTIES COMPILE_FLAGS "${TEST_CXX_FLAGS}")
   add_test(NAME ${target} COMMAND ${CROSSCOMPILING_EMULATOR} unit_${target}_test)
@@ -583,10 +600,14 @@ if(DHT_BOOTSTRAP)
     target_link_libraries(DHT_bootstrap PRIVATE toxcore_shared)
   endif()
   target_link_libraries(DHT_bootstrap PRIVATE misc_tools)
-  if(TARGET unofficial-sodium::sodium)
+  if(TARGET libsodium::libsodium)
+    target_link_libraries(DHT_bootstrap PRIVATE libsodium::libsodium)
+  elseif(TARGET unofficial-sodium::sodium)
     target_link_libraries(DHT_bootstrap PRIVATE unofficial-sodium::sodium)
   endif()
-  if(TARGET PThreads4W::PThreads4W)
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(DHT_bootstrap PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
     target_link_libraries(DHT_bootstrap PRIVATE PThreads4W::PThreads4W)
   elseif(TARGET Threads::Threads)
     target_link_libraries(DHT_bootstrap PRIVATE Threads::Threads)

external/toxcore/c-toxcore/CMakePresets.json

@@ -7,6 +7,7 @@
             "cacheVariables": {
                 "ENABLE_SHARED": true,
                 "ENABLE_STATIC": true,
+                "FLAT_OUTPUT_STRUCTURE": true,
                 "AUTOTEST": true,
                 "BUILD_MISC_TESTS": true,
                 "BOOTSTRAP_DAEMON": false,
@@ -17,5 +18,19 @@
                 "CMAKE_TOOLCHAIN_FILE": "$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"
             }
         }
+    ],
+    "buildPresets": [
+        {
+            "name": "windows-default",
+            "configurePreset": "windows-default",
+            "description": "Build for Windows using default settings"
+        }
+    ],
+    "testPresets": [
+        {
+            "name": "windows-default",
+            "configurePreset": "windows-default",
+            "description": "Run tests for Windows using default settings"
+        }
     ]
 }

external/toxcore/c-toxcore/auto_tests/CMakeLists.txt

@@ -9,7 +9,9 @@ if(TARGET toxcore_static)
 else()
   target_link_libraries(auto_test_support PRIVATE toxcore_shared)
 endif()
-if(TARGET PThreads4W::PThreads4W)
+if(TARGET pthreads4w::pthreads4w)
+  target_link_libraries(auto_test_support PRIVATE pthreads4w::pthreads4w)
+elseif(TARGET PThreads4W::PThreads4W)
   target_link_libraries(auto_test_support PRIVATE PThreads4W::PThreads4W)
 elseif(TARGET Threads::Threads)
   target_link_libraries(auto_test_support PRIVATE Threads::Threads)
@@ -23,7 +25,9 @@ function(auto_test target)
   else()
     target_link_libraries(auto_${target}_test PRIVATE toxcore_shared)
   endif()
-  if(TARGET PThreads4W::PThreads4W)
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(auto_${target}_test PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
     target_link_libraries(auto_${target}_test PRIVATE PThreads4W::PThreads4W)
   elseif(TARGET Threads::Threads)
     target_link_libraries(auto_${target}_test PRIVATE Threads::Threads)
@@ -67,6 +71,7 @@ auto_test(invalid_udp_proxy)
 auto_test(lan_discovery)
 auto_test(lossless_packet)
 auto_test(lossy_packet)
+auto_test(netprof)
 auto_test(network)
 auto_test(onion)
 auto_test(overflow_recvq)
@@ -98,7 +103,10 @@ if(BUILD_TOXAV)
   auto_test(toxav_basic)
   auto_test(toxav_many)
 
-  if(MSVC)
+  if(TARGET libvpx::libvpx)
+    target_link_libraries(auto_toxav_basic_test PRIVATE libvpx::libvpx)
+    target_link_libraries(auto_toxav_many_test PRIVATE libvpx::libvpx)
+  elseif(TARGET PkgConfig::VPX)
     target_link_libraries(auto_toxav_basic_test PRIVATE PkgConfig::VPX)
     target_link_libraries(auto_toxav_many_test PRIVATE PkgConfig::VPX)
   else()

external/toxcore/c-toxcore/auto_tests/TCP_test.c

@@ -53,7 +53,7 @@ static void test_basic(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
     logger_callback_log(logger, print_debug_logger, nullptr, nullptr);
 
     // Attempt to create a new TCP_Server instance.
@@ -74,7 +74,7 @@ static void test_basic(void)
     for (uint8_t i = 0; i < NUM_PORTS; i++) {
         sock = net_socket(ns, net_family_ipv6(), TOX_SOCK_STREAM, TOX_PROTO_TCP);
         localhost.port = net_htons(ports[i]);
-        bool ret = net_connect(mem, logger, sock, &localhost);
+        bool ret = net_connect(ns, mem, logger, sock, &localhost);
         ck_assert_msg(ret, "Failed to connect to created TCP relay server on port %d (%d).", ports[i], errno);
 
         // Leave open one connection for the next test.
@@ -111,12 +111,12 @@ static void test_basic(void)
 
     // Sending the handshake
     ck_assert_msg(net_send(ns, logger, sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1,
-                           &localhost) == TCP_CLIENT_HANDSHAKE_SIZE - 1,
+                           &localhost, nullptr) == TCP_CLIENT_HANDSHAKE_SIZE - 1,
                   "An attempt to send the initial handshake minus last byte failed.");
 
     do_tcp_server_delay(tcp_s, mono_time, 50);
 
-    ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost) == 1,
+    ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost, nullptr) == 1,
                   "The attempt to send the last byte of handshake failed.");
 
     free(handshake);
@@ -155,7 +155,7 @@ static void test_basic(void)
             msg_length = sizeof(r_req) - i;
         }
 
-        ck_assert_msg(net_send(ns, logger, sock, r_req + i, msg_length, &localhost) == msg_length,
+        ck_assert_msg(net_send(ns, logger, sock, r_req + i, msg_length, &localhost, nullptr) == msg_length,
                       "Failed to send request after completing the handshake.");
         i += msg_length;
 
@@ -213,7 +213,7 @@ static struct sec_TCP_con *new_tcp_con(const Logger *logger, const Memory *mem,
     localhost.ip = get_loopback();
     localhost.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
 
-    bool ok = net_connect(mem, logger, sock, &localhost);
+    bool ok = net_connect(ns, mem, logger, sock, &localhost);
     ck_assert_msg(ok, "Failed to connect to the test TCP relay server.");
 
     uint8_t f_secret_key[CRYPTO_SECRET_KEY_SIZE];
@@ -234,12 +234,12 @@ static struct sec_TCP_con *new_tcp_con(const Logger *logger, const Memory *mem,
                   "Failed to encrypt the outgoing handshake.");
 
     ck_assert_msg(net_send(ns, logger, sock, handshake, TCP_CLIENT_HANDSHAKE_SIZE - 1,
-                           &localhost) == TCP_CLIENT_HANDSHAKE_SIZE - 1,
+                           &localhost, nullptr) == TCP_CLIENT_HANDSHAKE_SIZE - 1,
                   "Failed to send the first portion of the handshake to the TCP relay server.");
 
     do_tcp_server_delay(tcp_s, mono_time, 50);
 
-    ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost) == 1,
+    ck_assert_msg(net_send(ns, logger, sock, handshake + (TCP_CLIENT_HANDSHAKE_SIZE - 1), 1, &localhost, nullptr) == 1,
                   "Failed to send last byte of handshake.");
 
     do_tcp_server_delay(tcp_s, mono_time, 50);
@@ -283,7 +283,7 @@ static int write_packet_tcp_test_connection(const Logger *logger, struct sec_TCP
     localhost.ip = get_loopback();
     localhost.port = 0;
 
-    ck_assert_msg(net_send(con->ns, logger, con->sock, packet, packet_size, &localhost) == packet_size,
+    ck_assert_msg(net_send(con->ns, logger, con->sock, packet, packet_size, &localhost, nullptr) == packet_size,
                   "Failed to send a packet.");
     return 0;
 }
@@ -312,7 +312,7 @@ static void test_some(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
     uint8_t self_secret_key[CRYPTO_SECRET_KEY_SIZE];
@@ -506,7 +506,7 @@ static void test_client(void)
     const Memory *mem = os_memory();
     ck_assert(mem != nullptr);
 
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
 
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
@@ -524,7 +524,7 @@ static void test_client(void)
     ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
     ip_port_tcp_s.ip = get_loopback();
 
-    TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f_public_key, f_secret_key, nullptr);
+    TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f_public_key, f_secret_key, nullptr, nullptr);
     // TCP sockets might need a moment before they can be written to.
     c_sleep(50);
     do_tcp_connection(logger, mono_time, conn, nullptr);
@@ -560,7 +560,7 @@ static void test_client(void)
     crypto_new_keypair(rng, f2_public_key, f2_secret_key);
     ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
     TCP_Client_Connection *conn2 = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s, self_public_key, f2_public_key,
-                                   f2_secret_key, nullptr);
+                                   f2_secret_key, nullptr, nullptr);
     c_sleep(50);
 
     // The client should call this function (defined earlier) during the routing process.
@@ -643,7 +643,7 @@ static void test_client_invalid(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
     uint8_t self_secret_key[CRYPTO_SECRET_KEY_SIZE];
@@ -657,7 +657,7 @@ static void test_client_invalid(void)
     ip_port_tcp_s.port = net_htons(ports[random_u32(rng) % NUM_PORTS]);
     ip_port_tcp_s.ip = get_loopback();
     TCP_Client_Connection *conn = new_tcp_connection(logger, mem, mono_time, rng, ns, &ip_port_tcp_s,
-                                  self_public_key, f_public_key, f_secret_key, nullptr);
+                                  self_public_key, f_public_key, f_secret_key, nullptr, nullptr);
 
     // Run the client's main loop but not the server.
     mono_time_update(mono_time);
@@ -721,7 +721,7 @@ static void test_tcp_connection(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     tcp_data_callback_called = 0;
     uint8_t self_public_key[CRYPTO_PUBLIC_KEY_SIZE];
@@ -834,7 +834,7 @@ static void test_tcp_connection2(void)
     ck_assert(mem != nullptr);
 
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
-    Logger *logger = logger_new();
+    Logger *logger = logger_new(mem);
 
     tcp_oobdata_callback_called = 0;
     tcp_data_callback_called = 0;

external/toxcore/c-toxcore/auto_tests/announce_test.c

@@ -57,7 +57,7 @@ static void test_store_data(void)
     const Memory *mem = os_memory();
     ck_assert(mem != nullptr);
 
-    Logger *log = logger_new();
+    Logger *log = logger_new(mem);
     ck_assert(log != nullptr);
     logger_callback_log(log, print_debug_logger, nullptr, nullptr);
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);

external/toxcore/c-toxcore/auto_tests/encryptsave_test.c

@@ -3,8 +3,6 @@
 #include <string.h>
 #include <sys/types.h>
 
-#include <sodium.h>
-
 #include "../testing/misc_tools.h"
 #include "../toxcore/ccompat.h"
 #include "../toxcore/crypto_core.h"
@@ -14,13 +12,10 @@
 #include "check_compat.h"
 
 static unsigned char test_salt[TOX_PASS_SALT_LENGTH] = {0xB1, 0xC2, 0x09, 0xEE, 0x50, 0x6C, 0xF0, 0x20, 0xC4, 0xD6, 0xEB, 0xC0, 0x44, 0x51, 0x3B, 0x60, 0x4B, 0x39, 0x4A, 0xCF, 0x09, 0x53, 0x4F, 0xEA, 0x08, 0x41, 0xFA, 0xCA, 0x66, 0xD2, 0x68, 0x7F};
-static unsigned char known_key[TOX_PASS_KEY_LENGTH] = {0x29, 0x36, 0x1c, 0x9e, 0x65, 0xbb, 0x46, 0x8b, 0xde, 0xa1, 0xac, 0xf, 0xd5, 0x11, 0x81, 0xc8, 0x29, 0x28, 0x17, 0x23, 0xa6, 0xc3, 0x6b, 0x77, 0x2e, 0xd7, 0xd3, 0x10, 0xeb, 0xd2, 0xf7, 0xc8};
+static unsigned char known_key[CRYPTO_SHARED_KEY_SIZE] = {0x7a, 0xfa, 0x95, 0x45, 0x36, 0x8a, 0xa2, 0x5c, 0x40, 0xfd, 0xc0, 0xe2, 0x35, 0x8, 0x7, 0x88, 0xfa, 0xf9, 0x37, 0x86, 0xeb, 0xff, 0x50, 0x4f, 0x3, 0xe2, 0xf6, 0xd9, 0xef, 0x9, 0x17, 0x1};
 static const char *pw = "hunter2";
 static unsigned int pwlen = 7;
 
-static unsigned char known_key2[CRYPTO_SHARED_KEY_SIZE] = {0x7a, 0xfa, 0x95, 0x45, 0x36, 0x8a, 0xa2, 0x5c, 0x40, 0xfd, 0xc0, 0xe2, 0x35, 0x8, 0x7, 0x88, 0xfa, 0xf9, 0x37, 0x86, 0xeb, 0xff, 0x50, 0x4f, 0x3, 0xe2, 0xf6, 0xd9, 0xef, 0x9, 0x17, 0x1};
-// same as above, except standard opslimit instead of extra ops limit for test_known_kdf, and hash pw before kdf for compat
-
 /* cause I'm shameless */
 static void accept_friend_request(Tox *m, const uint8_t *public_key, const uint8_t *data, size_t length, void *userdata)
 {
@@ -33,20 +28,6 @@ static void accept_friend_request(Tox *m, const uint8_t *public_key, const uint8
     }
 }
 
-static void test_known_kdf(void)
-{
-    unsigned char out[CRYPTO_SHARED_KEY_SIZE];
-    int16_t res = crypto_pwhash_scryptsalsa208sha256(out,
-                  CRYPTO_SHARED_KEY_SIZE,
-                  pw,
-                  pwlen,
-                  test_salt,
-                  crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_INTERACTIVE * 8,
-                  crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_INTERACTIVE);
-    ck_assert_msg(res != -1, "crypto function failed");
-    ck_assert_msg(memcmp(out, known_key, CRYPTO_SHARED_KEY_SIZE) == 0, "derived key is wrong");
-}
-
 static void test_save_friend(void)
 {
     Tox *tox1 = tox_new_log(nullptr, nullptr, nullptr);
@@ -101,7 +82,7 @@ static void test_save_friend(void)
     Tox_Pass_Key *key = tox_pass_key_derive((const uint8_t *)"123qweasdzxc", 12, &keyerr);
     ck_assert_msg(key != nullptr, "pass key allocation failure");
     memcpy((uint8_t *)key, test_salt, TOX_PASS_SALT_LENGTH);
-    memcpy((uint8_t *)key + TOX_PASS_SALT_LENGTH, known_key2, TOX_PASS_KEY_LENGTH);
+    memcpy((uint8_t *)key + TOX_PASS_SALT_LENGTH, known_key, TOX_PASS_KEY_LENGTH);
     size2 = size + TOX_PASS_ENCRYPTION_EXTRA_LENGTH;
     uint8_t *encdata2 = (uint8_t *)malloc(size2);
     ck_assert(encdata2 != nullptr);
@@ -224,7 +205,6 @@ static void test_keys(void)
 int main(void)
 {
     setvbuf(stdout, nullptr, _IONBF, 0);
-    test_known_kdf();
     test_save_friend();
     test_keys();
 

external/toxcore/c-toxcore/auto_tests/forwarding_test.c

@@ -112,7 +112,7 @@ static Forwarding_Subtox *new_forwarding_subtox(const Memory *mem, bool no_udp,
     Forwarding_Subtox *subtox = (Forwarding_Subtox *)calloc(1, sizeof(Forwarding_Subtox));
     ck_assert(subtox != nullptr);
 
-    subtox->log = logger_new();
+    subtox->log = logger_new(mem);
     ck_assert(subtox->log != nullptr);
     logger_callback_log(subtox->log, print_debug_logger, nullptr, index);
     subtox->mono_time = mono_time_new(mem, nullptr, nullptr);

external/toxcore/c-toxcore/auto_tests/friend_request_test.c

@@ -10,44 +10,57 @@
 #include "../toxcore/tox.h"
 #include "../toxcore/util.h"
 #include "../testing/misc_tools.h"
+
 #include "auto_test_support.h"
 #include "check_compat.h"
 
-#define FR_MESSAGE "Gentoo"
+#define REQUEST_MESSAGE "Hello, I would like to be your friend. Please respond."
 
-static void accept_friend_request(const Tox_Event_Friend_Request *event,
-                                  void *userdata)
+typedef struct Callback_Data {
+    Tox      *tox1;  // request sender
+    Tox      *tox2;  // request receiver
+    uint8_t  message[TOX_MAX_FRIEND_REQUEST_LENGTH];
+    uint16_t length;
+} Callback_Data;
+
+static void accept_friend_request(const Tox_Event_Friend_Request *event, void *userdata)
 {
-    Tox *state_tox = (Tox *)userdata;
+    Callback_Data *cb_data = (Callback_Data *)userdata;
 
     const uint8_t *public_key = tox_event_friend_request_get_public_key(event);
     const uint8_t *data = tox_event_friend_request_get_message(event);
     const size_t length = tox_event_friend_request_get_message_length(event);
 
-    ck_assert_msg(length == sizeof(FR_MESSAGE) && memcmp(FR_MESSAGE, data, sizeof(FR_MESSAGE)) == 0,
+    ck_assert_msg(length == cb_data->length && memcmp(cb_data->message, data, cb_data->length) == 0,
                   "unexpected friend request message");
-    tox_friend_add_norequest(state_tox, public_key, nullptr);
+
+    fprintf(stderr, "Tox2 accepts friend request.\n");
+
+    Tox_Err_Friend_Add err;
+    tox_friend_add_norequest(cb_data->tox2, public_key, &err);
+
+    ck_assert_msg(err == TOX_ERR_FRIEND_ADD_OK, "tox_friend_add_norequest failed: %d", err);
 }
 
-static void iterate2_wait(const Tox_Dispatch *dispatch, Tox *tox1, Tox *tox2)
+static void iterate2_wait(const Tox_Dispatch *dispatch, Callback_Data *cb_data)
 {
     Tox_Err_Events_Iterate err;
     Tox_Events *events;
 
-    events = tox_events_iterate(tox1, true, &err);
+    events = tox_events_iterate(cb_data->tox1, true, &err);
     ck_assert(err == TOX_ERR_EVENTS_ITERATE_OK);
-    tox_dispatch_invoke(dispatch, events, tox1);
+    tox_dispatch_invoke(dispatch, events, cb_data);
     tox_events_free(events);
 
-    events = tox_events_iterate(tox2, true, &err);
+    events = tox_events_iterate(cb_data->tox2, true, &err);
     ck_assert(err == TOX_ERR_EVENTS_ITERATE_OK);
-    tox_dispatch_invoke(dispatch, events, tox2);
+    tox_dispatch_invoke(dispatch, events, cb_data);
     tox_events_free(events);
 
     c_sleep(ITERATION_INTERVAL);
 }
 
-static void test_friend_request(void)
+static void test_friend_request(const uint8_t *message, uint16_t length)
 {
     printf("Initialising 2 toxes.\n");
     uint32_t index[] = { 1, 2 };
@@ -60,7 +73,7 @@ static void test_friend_request(void)
     tox_events_init(tox1);
     tox_events_init(tox2);
 
-    printf("Bootstrapping tox2 off tox1.\n");
+    printf("Bootstrapping Tox2 off Tox1.\n");
     uint8_t dht_key[TOX_PUBLIC_KEY_SIZE];
     tox_self_get_dht_id(tox1, dht_key);
     const uint16_t dht_port = tox_self_get_udp_port(tox1, nullptr);
@@ -70,25 +83,36 @@ static void test_friend_request(void)
     Tox_Dispatch *dispatch = tox_dispatch_new(nullptr);
     ck_assert(dispatch != nullptr);
 
+    Callback_Data cb_data = {nullptr};
+    cb_data.tox1 = tox1;
+    cb_data.tox2 = tox2;
+
+    ck_assert(length <= sizeof(cb_data.message));
+    memcpy(cb_data.message, message, length);
+    cb_data.length = length;
+
     do {
-        iterate2_wait(dispatch, tox1, tox2);
+        iterate2_wait(dispatch, &cb_data);
     } while (tox_self_get_connection_status(tox1) == TOX_CONNECTION_NONE ||
              tox_self_get_connection_status(tox2) == TOX_CONNECTION_NONE);
 
     printf("Toxes are online, took %lu seconds.\n", (unsigned long)(time(nullptr) - cur_time));
     const time_t con_time = time(nullptr);
 
-    printf("Tox1 adds tox2 as friend, tox2 accepts.\n");
+    printf("Tox1 adds Tox2 as friend. Waiting for Tox2 to accept.\n");
     tox_events_callback_friend_request(dispatch, accept_friend_request);
 
     uint8_t address[TOX_ADDRESS_SIZE];
     tox_self_get_address(tox2, address);
 
-    const uint32_t test = tox_friend_add(tox1, address, (const uint8_t *)FR_MESSAGE, sizeof(FR_MESSAGE), nullptr);
+    Tox_Err_Friend_Add err;
+    const uint32_t test = tox_friend_add(tox1, address, message, length, &err);
+
+    ck_assert_msg(err == TOX_ERR_FRIEND_ADD_OK, "tox_friend_add failed: %d", err);
     ck_assert_msg(test == 0, "failed to add friend error code: %u", test);
 
     do {
-        iterate2_wait(dispatch, tox1, tox2);
+        iterate2_wait(dispatch, &cb_data);
     } while (tox_friend_get_connection_status(tox1, 0, nullptr) != TOX_CONNECTION_UDP ||
              tox_friend_get_connection_status(tox2, 0, nullptr) != TOX_CONNECTION_UDP);
 
@@ -104,6 +128,20 @@ int main(void)
 {
     setvbuf(stdout, nullptr, _IONBF, 0);
 
-    test_friend_request();
+    fprintf(stderr, "Testing friend request with the smallest allowed message length.\n");
+    test_friend_request((const uint8_t *)"a", 1);
+
+    fprintf(stderr, "Testing friend request with an average sized message length.\n");
+    test_friend_request((const uint8_t *)REQUEST_MESSAGE, sizeof(REQUEST_MESSAGE) - 1);
+
+    uint8_t long_message[TOX_MAX_FRIEND_REQUEST_LENGTH];
+
+    for (uint16_t i = 0; i < sizeof(long_message); ++i) {
+        long_message[i] = 'a';
+    }
+
+    fprintf(stderr, "Testing friend request with the largest allowed message length.\n");
+    test_friend_request(long_message, sizeof(long_message));
+
     return 0;
 }

external/toxcore/c-toxcore/auto_tests/netprof_test.c

@@ -0,0 +1,121 @@
+/** Auto Tests: basic network profile functionality test (UDP only)
+ * TODO(JFreegman): test TCP packets as well
+ */
+
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "../toxcore/tox_private.h"
+#include "../toxcore/util.h"
+
+#include "auto_test_support.h"
+#include "check_compat.h"
+
+#define NUM_TOXES 2
+
+static void test_netprof(AutoTox *autotoxes)
+{
+    // Send some messages to create fake traffic
+    for (size_t i = 0; i < 256; ++i) {
+        for (uint32_t j = 0; j < NUM_TOXES; ++j) {
+            tox_friend_send_message(autotoxes[j].tox, 0, TOX_MESSAGE_TYPE_NORMAL, (const uint8_t *)"test", 4, nullptr);
+        }
+
+        iterate_all_wait(autotoxes, NUM_TOXES, ITERATION_INTERVAL);
+    }
+
+    // idle traffic for a while
+    for (size_t i = 0; i < 100; ++i) {
+        iterate_all_wait(autotoxes, NUM_TOXES, ITERATION_INTERVAL);
+    }
+
+    const Tox *tox1 = autotoxes[0].tox;
+
+    const uint64_t UDP_count_sent1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
+                                     TOX_NETPROF_DIRECTION_SENT);
+    const uint64_t UDP_count_recv1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
+                                     TOX_NETPROF_DIRECTION_RECV);
+    const uint64_t TCP_count_sent1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
+                                     TOX_NETPROF_DIRECTION_SENT);
+    const uint64_t TCP_count_recv1 = tox_netprof_get_packet_total_count(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
+                                     TOX_NETPROF_DIRECTION_RECV);
+
+    const uint64_t UDP_bytes_sent1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
+                                     TOX_NETPROF_DIRECTION_SENT);
+    const uint64_t UDP_bytes_recv1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP,
+                                     TOX_NETPROF_DIRECTION_RECV);
+    const uint64_t TCP_bytes_sent1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
+                                     TOX_NETPROF_DIRECTION_SENT);
+    const uint64_t TCP_bytes_recv1 = tox_netprof_get_packet_total_bytes(tox1, TOX_NETPROF_PACKET_TYPE_TCP,
+                                     TOX_NETPROF_DIRECTION_RECV);
+
+    ck_assert(UDP_count_recv1 > 0 && UDP_count_sent1 > 0);
+    ck_assert(UDP_bytes_recv1 > 0 && UDP_bytes_sent1 > 0);
+
+    (void)TCP_count_sent1;
+    (void)TCP_bytes_sent1;
+    (void)TCP_bytes_recv1;
+    (void)TCP_count_recv1;
+
+    uint64_t total_sent_count = 0;
+    uint64_t total_recv_count = 0;
+    uint64_t total_sent_bytes = 0;
+    uint64_t total_recv_bytes = 0;
+
+    // tox1 makes sure the sum value of all packet ID's is equal to the totals
+    for (size_t i = 0; i < 256; ++i) {
+        // this id isn't valid for UDP packets but we still want to call the
+        // functions and make sure they return some non-zero value
+        if (i == TOX_NETPROF_PACKET_ID_TCP_DATA) {
+            ck_assert(tox_netprof_get_packet_id_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                      TOX_NETPROF_DIRECTION_SENT) > 0);
+            ck_assert(tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                      TOX_NETPROF_DIRECTION_SENT) > 0);
+            ck_assert(tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                      TOX_NETPROF_DIRECTION_SENT) > 0);
+            ck_assert(tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                      TOX_NETPROF_DIRECTION_RECV) > 0);
+            continue;
+        }
+
+        total_sent_count += tox_netprof_get_packet_id_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                            TOX_NETPROF_DIRECTION_SENT);
+        total_recv_count += tox_netprof_get_packet_id_count(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                            TOX_NETPROF_DIRECTION_RECV);
+
+        total_sent_bytes += tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                            TOX_NETPROF_DIRECTION_SENT);
+        total_recv_bytes += tox_netprof_get_packet_id_bytes(tox1, TOX_NETPROF_PACKET_TYPE_UDP, i,
+                            TOX_NETPROF_DIRECTION_RECV);
+    }
+
+    const uint64_t total_packets = total_sent_count + total_recv_count;
+    ck_assert_msg(total_packets == UDP_count_sent1 + UDP_count_recv1,
+                  "%" PRIu64 "does not match %" PRIu64 "\n", total_packets, UDP_count_sent1 + UDP_count_recv1);
+
+    ck_assert_msg(total_sent_count == UDP_count_sent1, "%" PRIu64 " does not match %" PRIu64 "\n", total_sent_count, UDP_count_sent1);
+    ck_assert_msg(total_recv_count == UDP_count_recv1, "%" PRIu64 " does not match %" PRIu64"\n", total_recv_count, UDP_count_recv1);
+
+
+    const uint64_t total_bytes = total_sent_bytes + total_recv_bytes;
+    ck_assert_msg(total_bytes == UDP_bytes_sent1 + UDP_bytes_recv1,
+                  "%" PRIu64 "does not match %" PRIu64 "\n", total_bytes, UDP_bytes_sent1 + UDP_bytes_recv1);
+
+    ck_assert_msg(total_sent_bytes == UDP_bytes_sent1, "%" PRIu64 " does not match %" PRIu64 "\n", total_sent_bytes, UDP_bytes_sent1);
+    ck_assert_msg(total_recv_bytes == UDP_bytes_recv1, "%" PRIu64 " does not match %" PRIu64 "\n", total_recv_bytes, UDP_bytes_recv1);
+}
+
+int main(void)
+{
+    setvbuf(stdout, nullptr, _IONBF, 0);
+
+    Run_Auto_Options autotox_opts = default_run_auto_options();
+    autotox_opts.graph = GRAPH_COMPLETE;
+
+    run_auto_test(nullptr, NUM_TOXES, test_netprof, 0, &autotox_opts);
+
+    return 0;
+}
+
+#undef NUM_TOXES

external/toxcore/c-toxcore/auto_tests/network_test.c

@@ -23,12 +23,15 @@ static void test_addr_resolv_localhost(void)
     const Network *ns = os_network();
     ck_assert(ns != nullptr);
 
+    const Memory *mem = os_memory();
+    ck_assert(mem != nullptr);
+
     const char localhost[] = "localhost";
 
     IP ip;
     ip_init(&ip, 0); // ipv6enabled = 0
 
-    bool res = addr_resolve_or_parse_ip(ns, localhost, &ip, nullptr);
+    bool res = addr_resolve_or_parse_ip(ns, mem, localhost, &ip, nullptr, true);
 
     int error = net_error();
     char *strerror = net_new_strerror(error);
@@ -42,14 +45,14 @@ static void test_addr_resolv_localhost(void)
                   net_ip_ntoa(&ip, &ip_str));
 
     ip_init(&ip, 1); // ipv6enabled = 1
-    res = addr_resolve_or_parse_ip(ns, localhost, &ip, nullptr);
+    res = addr_resolve_or_parse_ip(ns, mem, localhost, &ip, nullptr, true);
 
 #if USE_IPV6
 
     int localhost_split = 0;
 
     if (!net_family_is_ipv6(ip.family)) {
-        res = addr_resolve_or_parse_ip(ns, "ip6-localhost", &ip, nullptr);
+        res = addr_resolve_or_parse_ip(ns, mem, "ip6-localhost", &ip, nullptr, true);
         localhost_split = 1;
     }
 
@@ -75,7 +78,7 @@ static void test_addr_resolv_localhost(void)
     ip.family = net_family_unspec();
     IP extra;
     ip_reset(&extra);
-    res = addr_resolve_or_parse_ip(ns, localhost, &ip, &extra);
+    res = addr_resolve_or_parse_ip(ns, mem, localhost, &ip, &extra, true);
     error = net_error();
     strerror = net_new_strerror(error);
     ck_assert_msg(res, "Resolver failed: %d, %s", error, strerror);

external/toxcore/c-toxcore/auto_tests/onion_test.c

@@ -228,9 +228,9 @@ static void test_basic(void)
     const Random *rng = os_random();
     ck_assert(rng != nullptr);
 
-    Logger *log1 = logger_new();
+    Logger *log1 = logger_new(mem);
     logger_callback_log(log1, print_debug_logger, nullptr, &index[0]);
-    Logger *log2 = logger_new();
+    Logger *log2 = logger_new(mem);
     logger_callback_log(log2, print_debug_logger, nullptr, &index[1]);
 
     Mono_Time *mono_time1 = mono_time_new(mem, nullptr, nullptr);
@@ -329,7 +329,7 @@ static void test_basic(void)
                     CRYPTO_PUBLIC_KEY_SIZE) != 0);
 
     c_sleep(1000);
-    Logger *log3 = logger_new();
+    Logger *log3 = logger_new(mem);
     logger_callback_log(log3, print_debug_logger, nullptr, &index[2]);
 
     Mono_Time *mono_time3 = mono_time_new(mem, nullptr, nullptr);
@@ -412,7 +412,7 @@ static Onions *new_onions(const Memory *mem, const Random *rng, uint16_t port, u
         return nullptr;
     }
 
-    on->log = logger_new();
+    on->log = logger_new(mem);
 
     if (!on->log) {
         free(on);

external/toxcore/c-toxcore/azure-pipelines.yml

@@ -1,15 +1,25 @@
 pool:
   vmImage: "windows-2019"
 jobs:
-  - job: "windows_msvc_conan"
+  - job: "vcpkg"
     strategy:
       matrix:
         static:
-          conan.shared: "False"
+          ENABLE_STATIC: "ON"
+          ENABLE_SHARED: "OFF"
         shared:
-          conan.shared: "True"
+          ENABLE_STATIC: "OFF"
+          ENABLE_SHARED: "ON"
     steps:
-      - bash: python -m pip install conan==1.59.0
+      - task: Cache@2
+        inputs:
+          key: "vcpkg"
+          path: "_build/vcpkg_installed"
       - bash: git submodule update --init --recursive
-      - bash: conan install -if _build -o with_tests=True -o shared=$(conan.shared) .
-      - bash: CONAN_CPU_COUNT=50 CTEST_OUTPUT_ON_FAILURE=1 conan build -bf _build -if _build . || true
+      - bash: cmake --preset windows-default -DENABLE_STATIC=$(ENABLE_STATIC) -DENABLE_SHARED=$(ENABLE_SHARED)
+        env:
+          VCPKG_ROOT: "C:/vcpkg"
+          VCPKG_DEFAULT_TRIPLET: "x64-windows"
+      - bash: cmake --build _build --config Release
+      - bash: ctest --preset windows-default -C Release --parallel 50 ||
+          ctest --preset windows-default -C Release --rerun-failed --output-on-failure

external/toxcore/c-toxcore/cmake/Dependencies.cmake

@@ -12,14 +12,20 @@ find_library(SOCKET_LIBRARIES socket)
 
 find_package(pthreads QUIET)
 if(NOT TARGET PThreads4W::PThreads4W)
+  find_package(pthreads4w QUIET)
+endif()
+if(NOT TARGET pthreads4w::pthreads4w)
   set(THREADS_PREFER_PTHREAD_FLAG ON)
   find_package(Threads REQUIRED)
 endif()
 
 # For toxcore.
-pkg_search_module(LIBSODIUM   libsodium IMPORTED_TARGET REQUIRED)
+pkg_search_module(LIBSODIUM   libsodium IMPORTED_TARGET)
 if(MSVC)
-  find_package(unofficial-sodium REQUIRED)
+  find_package(libsodium)
+  if(NOT TARGET libsodium::libsodium)
+    find_package(unofficial-sodium REQUIRED)
+  endif()
 endif()
 
 # For toxav.
@@ -27,10 +33,23 @@ pkg_search_module(OPUS        opus      IMPORTED_TARGET)
 if(NOT OPUS_FOUND)
   pkg_search_module(OPUS      Opus      IMPORTED_TARGET)
 endif()
+if(NOT OPUS_FOUND)
+  find_package(Opus)
+  if(TARGET Opus::opus)
+    set(OPUS_FOUND TRUE)
+  endif()
+endif()
+
 pkg_search_module(VPX         vpx       IMPORTED_TARGET)
 if(NOT VPX_FOUND)
   pkg_search_module(VPX       libvpx    IMPORTED_TARGET)
 endif()
+if(NOT VPX_FOUND)
+  find_package(libvpx)
+  if(TARGET libvpx::libvpx)
+    set(VPX_FOUND TRUE)
+  endif()
+endif()
 
 # For tox-bootstrapd.
 pkg_search_module(LIBCONFIG   libconfig IMPORTED_TARGET)

external/toxcore/c-toxcore/conanfile.py

@@ -1,87 +0,0 @@
-# pylint: disable=not-callable
-import os
-import re
-
-from conans import CMake
-from conans import ConanFile
-from conans.tools import collect_libs
-from conans.tools import load
-
-
-class ToxConan(ConanFile):
-    name = "c-toxcore"
-    url = "https://tox.chat"
-    description = "The future of online communications."
-    license = "GPL-3.0-only"
-    settings = "os", "compiler", "build_type", "arch"
-    requires = "libsodium/1.0.18", "opus/1.3.1", "libvpx/1.9.0"
-    generators = "cmake_find_package"
-    scm = {"type": "git", "url": "auto", "revision": "auto"}
-
-    options = {
-        "shared": [True, False],
-        "with_tests": [True, False],
-    }
-    default_options = {
-        "shared": False,
-        "with_tests": False,
-    }
-
-    _cmake = None
-
-    def _create_cmake(self):
-        if self._cmake is not None:
-            return self._cmake
-
-        self._cmake = CMake(self)
-        self._cmake.definitions["AUTOTEST"] = self.options.with_tests
-        self._cmake.definitions["BUILD_MISC_TESTS"] = self.options.with_tests
-        self._cmake.definitions["TEST_TIMEOUT_SECONDS"] = "300"
-
-        self._cmake.definitions[
-            "CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS"] = self.options.shared
-        self._cmake.definitions["ENABLE_SHARED"] = self.options.shared
-        self._cmake.definitions["ENABLE_STATIC"] = not self.options.shared
-        self._cmake.definitions["MUST_BUILD_TOXAV"] = True
-        if self.settings.compiler == "Visual Studio":
-            self._cmake.definitions["MSVC_STATIC_SODIUM"] = True
-            self._cmake.definitions[
-                "FLAT_OUTPUT_STRUCTURE"] = self.options.shared
-
-        self._cmake.configure()
-        return self._cmake
-
-    def set_version(self):
-        content = load(os.path.join(self.recipe_folder, "CMakeLists.txt"))
-        version_major = re.search(r"set\(PROJECT_VERSION_MAJOR \"(.*)\"\)",
-                                  content).group(1)
-        version_minor = re.search(r"set\(PROJECT_VERSION_MINOR \"(.*)\"\)",
-                                  content).group(1)
-        version_patch = re.search(r"set\(PROJECT_VERSION_PATCH \"(.*)\"\)",
-                                  content).group(1)
-        self.version = "%s.%s.%s" % (
-            version_major.strip(),
-            version_minor.strip(),
-            version_patch.strip(),
-        )
-
-    def requirements(self):
-        if self.settings.os == "Windows":
-            self.requires("pthreads4w/3.0.0")
-
-    def build(self):
-        cmake = self._create_cmake()
-        cmake.build()
-
-        if self.options.with_tests:
-            cmake.test(output_on_failure=True)
-
-    def package(self):
-        cmake = self._create_cmake()
-        cmake.install()
-
-    def package_info(self):
-        self.cpp_info.libs = collect_libs(self)
-
-        if self.settings.os == "Windows":
-            self.cpp_info.system_libs = ["Ws2_32", "Iphlpapi"]

external/toxcore/c-toxcore/configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.65])
-AC_INIT([tox], [0.2.19])
+AC_INIT([tox], [0.2.20])
 AC_CONFIG_AUX_DIR(configure_aux)
 AC_CONFIG_SRCDIR([toxcore/net_crypto.c])
 AM_INIT_AUTOMAKE([foreign 1.10 -Wall -Werror subdir-objects tar-ustar])

external/toxcore/c-toxcore/other/DHT_bootstrap.c

@@ -144,16 +144,16 @@ int main(int argc, char *argv[])
     IP ip;
     ip_init(&ip, ipv6enabled);
 
-    Logger *logger = logger_new();
+    const Random *rng = os_random();
+    const Network *ns = os_network();
+    const Memory *mem = os_memory();
+
+    Logger *logger = logger_new(mem);
 
     if (MIN_LOGGER_LEVEL <= LOGGER_LEVEL_DEBUG) {
         logger_callback_log(logger, print_log, nullptr, nullptr);
     }
 
-    const Random *rng = os_random();
-    const Network *ns = os_network();
-    const Memory *mem = os_memory();
-
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
     const uint16_t start_port = PORT;
     const uint16_t end_port = start_port + (TOX_PORTRANGE_TO - TOX_PORTRANGE_FROM);
@@ -228,9 +228,12 @@ int main(int argc, char *argv[])
 
         const uint16_t port = net_htons((uint16_t)port_conv);
 
+        // TODO(iphydf): Maybe disable and only use IP addresses?
+        const bool dns_enabled = true;
+
         uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]);
         const bool res = dht_bootstrap_from_address(dht, argv[argvoffset + 1],
-                         ipv6enabled, port, bootstrap_key);
+                         ipv6enabled, dns_enabled, port, bootstrap_key);
         free(bootstrap_key);
 
         if (!res) {

external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256

@@ -1 +1 @@
-e96f03a89051c5df12c28d0d6941184da2b92742d248bd4c57d31189a0052844  /usr/local/bin/tox-bootstrapd
+9ec2993a28988bd147bf8f4f21a824c2fc5dbf7255e391b3ce517d337ebce5c1  /usr/local/bin/tox-bootstrapd

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

@@ -390,6 +390,9 @@ bool bootstrap_from_config(const char *cfg_file_path, DHT *dht, bool enable_ipv6
         bool address_resolved;
         uint8_t *bs_public_key_bin;
 
+        // TODO(iphydf): Maybe disable it and only use IP addresses?
+        const bool dns_enabled = true;
+
         node = config_setting_get_elem(node_list, 0);
 
         if (node == nullptr) {
@@ -429,7 +432,7 @@ bool bootstrap_from_config(const char *cfg_file_path, DHT *dht, bool enable_ipv6
         }
 
         bs_public_key_bin = bootstrap_hex_string_to_bin(bs_public_key);
-        address_resolved = dht_bootstrap_from_address(dht, bs_address, enable_ipv6, net_htons(bs_port),
+        address_resolved = dht_bootstrap_from_address(dht, bs_address, enable_ipv6, dns_enabled, net_htons(bs_port),
                            bs_public_key_bin);
         free(bs_public_key_bin);
 

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

@@ -283,16 +283,17 @@ int main(int argc, char *argv[])
     IP ip;
     ip_init(&ip, enable_ipv6);
 
-    Logger *logger = logger_new();
+    const Memory *mem = os_memory();
+    const Random *rng = os_random();
+    const Network *ns = os_network();
+
+    Logger *logger = logger_new(mem);
 
     if (MIN_LOGGER_LEVEL <= LOGGER_LEVEL_DEBUG) {
         logger_callback_log(logger, toxcore_logger_callback, nullptr, nullptr);
     }
 
     const uint16_t end_port = start_port + (TOX_PORTRANGE_TO - TOX_PORTRANGE_FROM);
-    const Memory *mem = os_memory();
-    const Random *rng = os_random();
-    const Network *ns = os_network();
     Networking_Core *net = new_networking_ex(logger, mem, ns, &ip, start_port, end_port, nullptr);
 
     if (net == nullptr) {

external/toxcore/c-toxcore/other/docker/pkgsrc/pkgsrc.Dockerfile

@@ -5,7 +5,7 @@ COPY . /work/c-toxcore-0.2.18
 RUN ["tar", "zcf", "c-toxcore.tar.gz", "c-toxcore-0.2.18"]
 
 WORKDIR /work/pkgsrc/chat/toxcore
-RUN ["sed", "-i", "-e", "s/libtoxcore.so.2.18.0/libtoxcore.so.2.19.0/g", "PLIST"]
+RUN ["sed", "-i", "-e", "s/libtoxcore.so.2.18.0/libtoxcore.so.2.20.0/g", "PLIST"]
 RUN ["bmake", "clean"]
 RUN ["bmake", "DISTFILES=c-toxcore.tar.gz", "DISTDIR=/work", "NO_CHECKSUM=yes"]
 RUN ["bmake", "install"]

external/toxcore/c-toxcore/so.version

@@ -11,6 +11,6 @@
 # For a full reference see:
 # https://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
 
-CURRENT=21
+CURRENT=22
 REVISION=0
-AGE=19
+AGE=20

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

@@ -75,7 +75,6 @@ cc_library(
     deps = [
         "//c-toxcore/toxcore:ccompat",
         "//c-toxcore/toxcore:tox",
-        "@libsodium",
     ],
 )
 

external/toxcore/c-toxcore/testing/CMakeLists.txt

@@ -8,15 +8,9 @@ if(TARGET toxcore_static)
 else()
   target_link_libraries(misc_tools PRIVATE toxcore_shared)
 endif()
-if(TARGET unofficial-sodium::sodium)
-  target_link_libraries(misc_tools PRIVATE unofficial-sodium::sodium)
-else()
-  target_link_libraries(misc_tools PRIVATE ${LIBSODIUM_LIBRARIES})
-  target_link_directories(misc_tools PUBLIC ${LIBSODIUM_LIBRARY_DIRS})
-  target_include_directories(misc_tools SYSTEM PRIVATE ${LIBSODIUM_INCLUDE_DIRS})
-  target_compile_options(misc_tools PRIVATE ${LIBSODIUM_CFLAGS_OTHER})
-endif()
-if(TARGET PThreads4W::PThreads4W)
+if(TARGET pthreads4w::pthreads4w)
+  target_link_libraries(misc_tools PRIVATE pthreads4w::pthreads4w)
+elseif(TARGET PThreads4W::PThreads4W)
   target_link_libraries(misc_tools PRIVATE PThreads4W::PThreads4W)
 elseif(TARGET Threads::Threads)
   target_link_libraries(misc_tools PRIVATE Threads::Threads)
@@ -36,7 +30,9 @@ if(BUILD_MISC_TESTS)
   else()
     target_link_libraries(Messenger_test PRIVATE toxcore_shared)
   endif()
-  if(TARGET PThreads4W::PThreads4W)
+  if(TARGET pthreads4w::pthreads4w)
+    target_link_libraries(Messenger_test PRIVATE pthreads4w::pthreads4w)
+  elseif(TARGET PThreads4W::PThreads4W)
     target_link_libraries(Messenger_test PRIVATE PThreads4W::PThreads4W)
   elseif(TARGET Threads::Threads)
     target_link_libraries(Messenger_test PRIVATE Threads::Threads)

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

@@ -8,10 +8,6 @@ endif
 noinst_LTLIBRARIES += libmisc_tools.la
 libmisc_tools_la_SOURCES = ../testing/misc_tools.c ../testing/misc_tools.h
 
-libmisc_tools_la_CFLAGS =  $(LIBSODIUM_CFLAGS)
-
-libmisc_tools_la_LIBADD =  $(LIBSODIUM_LDFLAGS)
-
 if BUILD_TESTING
 
 noinst_PROGRAMS +=      Messenger_test

external/toxcore/c-toxcore/testing/Messenger_test.c

@@ -118,10 +118,13 @@ int main(int argc, char *argv[])
             exit(1);
         }
 
+        // TODO(iphydf): Maybe disable.
+        const bool dns_enabled = true;
+
         const uint16_t port = net_htons((uint16_t)port_conv);
         uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]);
         bool res = dht_bootstrap_from_address(m->dht, argv[argvoffset + 1],
-                                              ipv6enabled, port, bootstrap_key);
+                                              ipv6enabled, dns_enabled, port, bootstrap_key);
         free(bootstrap_key);
 
         if (!res) {

external/toxcore/c-toxcore/testing/fuzzing/fuzz_support.cc

@@ -111,6 +111,7 @@ static constexpr Network_Funcs fuzz_network_funcs = {
     /* .accept = */ ![](Fuzz_System *self, Socket sock) { return Socket{1337}; },
     /* .bind = */ ![](Fuzz_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .listen = */ ![](Fuzz_System *self, Socket sock, int backlog) { return 0; },
+    /* .connect = */ ![](Fuzz_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .recvbuf = */
     ![](Fuzz_System *self, Socket sock) {
         assert(sock.value == 42 || sock.value == 1337);
@@ -225,6 +226,7 @@ static constexpr Network_Funcs null_network_funcs = {
     /* .accept = */ ![](Null_System *self, Socket sock) { return Socket{1337}; },
     /* .bind = */ ![](Null_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .listen = */ ![](Null_System *self, Socket sock, int backlog) { return 0; },
+    /* .connect = */ ![](Null_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .recvbuf = */ ![](Null_System *self, Socket sock) { return 0; },
     /* .recv = */
     ![](Null_System *self, Socket sock, uint8_t *buf, size_t len) {
@@ -341,6 +343,7 @@ static constexpr Network_Funcs record_network_funcs = {
         return 0;
     },
     /* .listen = */ ![](Record_System *self, Socket sock, int backlog) { return 0; },
+    /* .connect = */ ![](Record_System *self, Socket sock, const Network_Addr *addr) { return 0; },
     /* .recvbuf = */ ![](Record_System *self, Socket sock) { return 0; },
     /* .recv = */
     ![](Record_System *self, Socket sock, uint8_t *buf, size_t len) {

external/toxcore/c-toxcore/testing/misc_tools.c

@@ -20,8 +20,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <sodium.h>
-
 #if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
 #include <windows.h>
 #else
@@ -137,60 +135,3 @@ int cmdline_parsefor_ipv46(int argc, char **argv, bool *ipv6enabled)
 
     return argvoffset;
 }
-
-static const char *test_rng_name(void)
-{
-    return "test_rng";
-}
-
-static uint32_t rng_state;
-
-static uint32_t test_rng_random(void)
-{
-    rng_state = 2624534371 * rng_state + 1;
-    return rng_state;
-}
-
-static void test_rng_buf(void *const buf, const size_t size)
-{
-    uint8_t *p = (uint8_t *)buf;
-    uint32_t r = 0;
-
-    for (size_t i = 0; i < size; i++) {
-        if ((i % 4) == 0) {
-            r = test_rng_random();
-        }
-
-        *p = (r >> ((i % 4) * 8)) & 0xff;
-        ++p;
-    }
-}
-
-static uint32_t test_rng_uniform(const uint32_t upper_bound)
-{
-    // XXX: Not uniform! But that's ok for testing purposes.
-    return test_rng_random() % upper_bound;
-}
-
-static void test_rng_stir(void) { }
-static int test_rng_close(void)
-{
-    return 0;
-}
-
-static randombytes_implementation test_rng = {
-    test_rng_name,
-    test_rng_random,
-    test_rng_stir,
-    test_rng_uniform,
-    test_rng_buf,
-    test_rng_close
-};
-
-/* Simple insecure PRNG for testing purposes */
-int use_test_rng(uint32_t seed)
-{
-    rng_state = seed;
-
-    return randombytes_set_implementation(&test_rng);
-}

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

@@ -121,6 +121,7 @@ cc_library(
     deps = [
         ":attributes",
         ":ccompat",
+        ":mem",
     ],
 )
 
@@ -299,6 +300,18 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "net_profile",
+    srcs = ["net_profile.c"],
+    hdrs = ["net_profile.h"],
+    deps = [
+        ":attributes",
+        ":ccompat",
+        ":logger",
+        ":mem",
+    ],
+)
+
 cc_library(
     name = "network",
     srcs = ["network.c"],
@@ -318,6 +331,7 @@ cc_library(
         ":logger",
         ":mem",
         ":mono_time",
+        ":net_profile",
         ":util",
         "@libsodium",
         "@psocket",
@@ -332,6 +346,7 @@ cc_library(
     hdrs = ["network_test_util.hh"],
     deps = [
         ":crypto_core",
+        ":mem",
         ":network",
         ":test_util",
     ],
@@ -570,6 +585,7 @@ cc_library(
         ":crypto_core",
         ":logger",
         ":mem",
+        ":net_profile",
         ":network",
     ],
 )
@@ -597,6 +613,7 @@ cc_library(
         ":logger",
         ":mem",
         ":mono_time",
+        ":net_profile",
         ":network",
         ":onion",
         ":util",
@@ -618,6 +635,7 @@ cc_library(
         ":logger",
         ":mem",
         ":mono_time",
+        ":net_profile",
         ":network",
         ":util",
     ],
@@ -640,6 +658,7 @@ cc_library(
         ":logger",
         ":mem",
         ":mono_time",
+        ":net_profile",
         ":network",
         ":onion",
         ":util",
@@ -677,6 +696,7 @@ cc_library(
         ":logger",
         ":mem",
         ":mono_time",
+        ":net_profile",
         ":network",
         ":util",
         "@pthread",
@@ -996,6 +1016,7 @@ cc_library(
         ":DHT",
         ":Messenger",
         ":TCP_client",
+        ":TCP_server",
         ":attributes",
         ":ccompat",
         ":crypto_core",
@@ -1006,6 +1027,7 @@ cc_library(
         ":mem",
         ":mono_time",
         ":net_crypto",
+        ":net_profile",
         ":network",
         ":onion_client",
         ":state",

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

@@ -1840,7 +1840,7 @@ bool dht_bootstrap(DHT *dht, const IP_Port *ip_port, const uint8_t *public_key)
     return dht_getnodes(dht, ip_port, public_key, dht->self_public_key);
 }
 
-bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled,
+bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled, bool dns_enabled,
                                 uint16_t port, const uint8_t *public_key)
 {
     IP_Port ip_port_v64;
@@ -1855,7 +1855,7 @@ bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled,
         ip_extra = &ip_port_v4.ip;
     }
 
-    if (addr_resolve_or_parse_ip(dht->ns, address, &ip_port_v64.ip, ip_extra)) {
+    if (addr_resolve_or_parse_ip(dht->ns, dht->mem, address, &ip_port_v64.ip, ip_extra, dns_enabled)) {
         ip_port_v64.port = port;
         dht_bootstrap(dht, &ip_port_v64, public_key);
 

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

@@ -404,12 +404,13 @@ bool dht_bootstrap(DHT *dht, const IP_Port *ip_port, const uint8_t *public_key);
  * @param address can be a hostname or an IP address (IPv4 or IPv6).
  * @param ipv6enabled if false, the resolving sticks STRICTLY to IPv4 addresses.
  *   Otherwise, the resolving looks for IPv6 addresses first, then IPv4 addresses.
+ * @param dns_enabled if false, the resolving does not use DNS, only IP addresses are supported.
  *
  * @retval true if the address could be converted into an IP address
  * @retval false otherwise
  */
 non_null()
-bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled,
+bool dht_bootstrap_from_address(DHT *dht, const char *address, bool ipv6enabled, bool dns_enabled,
                                 uint16_t port, const uint8_t *public_key);
 
 /** @brief Start sending packets after DHT loaded_friends_list and loaded_clients_list are set.

external/toxcore/c-toxcore/toxcore/DHT_fuzz_test.cc

@@ -31,7 +31,8 @@ void TestUnpackNodes(Fuzz_Data &input)
     const int packed_count = unpack_nodes(
         nodes, node_count, &processed_data_len, input.data(), input.size(), tcp_enabled);
     if (packed_count > 0) {
-        Logger *logger = logger_new();
+        const Memory *mem = os_memory();
+        Logger *logger = logger_new(mem);
         std::vector<uint8_t> packed(packed_count * PACKED_NODE_SIZE_IP6);
         const int packed_size
             = pack_nodes(logger, packed.data(), packed.size(), nodes, packed_count);

external/toxcore/c-toxcore/toxcore/DHT_test.cc

@@ -334,7 +334,7 @@ TEST(AnnounceNodes, SetAndTest)
     Test_Memory mem;
     Test_Network ns;
 
-    Logger *log = logger_new();
+    Logger *log = logger_new(mem);
     ASSERT_NE(log, nullptr);
     Mono_Time *mono_time = mono_time_new(mem, nullptr, nullptr);
     ASSERT_NE(mono_time, nullptr);

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

@@ -74,6 +74,8 @@ libtoxcore_la_SOURCES = ../third_party/cmp/cmp.c \
                         ../toxcore/ping_array.c \
                         ../toxcore/net_crypto.h \
                         ../toxcore/net_crypto.c \
+                        ../toxcore/net_profile.c \
+                        ../toxcore/net_profile.h \
                         ../toxcore/friend_requests.h \
                         ../toxcore/friend_requests.c \
                         ../toxcore/LAN_discovery.h \

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

@@ -3482,7 +3482,7 @@ Messenger *new_messenger(Mono_Time *mono_time, const Memory *mem, const Random *
         return nullptr;
     }
 
-    m->log = logger_new();
+    m->log = logger_new(mem);
 
     if (m->log == nullptr) {
         friendreq_kill(m->fr);

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

@@ -86,6 +86,8 @@ typedef struct Messenger_Options {
 
     Messenger_State_Plugin *state_plugins;
     uint8_t state_plugins_length;
+
+    bool dns_enabled;
 } Messenger_Options;
 
 struct Receipts {

external/toxcore/c-toxcore/toxcore/TCP_client.c

@@ -20,6 +20,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 #include "util.h"
 
@@ -107,12 +108,12 @@ void tcp_con_set_custom_uint(TCP_Client_Connection *con, uint32_t value)
  * @retval false on failure
  */
 non_null()
-static bool connect_sock_to(const Logger *logger, const Memory *mem, Socket sock, const IP_Port *ip_port, const TCP_Proxy_Info *proxy_info)
+static bool connect_sock_to(const Network *ns, const Logger *logger, const Memory *mem, Socket sock, const IP_Port *ip_port, const TCP_Proxy_Info *proxy_info)
 {
     if (proxy_info->proxy_type != TCP_PROXY_NONE) {
-        return net_connect(mem, logger, sock, &proxy_info->ip_port);
+        return net_connect(ns, mem, logger, sock, &proxy_info->ip_port);
     } else {
-        return net_connect(mem, logger, sock, ip_port);
+        return net_connect(ns, mem, logger, sock, ip_port);
     }
 }
 
@@ -582,7 +583,7 @@ void forwarding_handler(TCP_Client_Connection *con, forwarded_response_cb *forwa
 TCP_Client_Connection *new_tcp_connection(
     const Logger *logger, const Memory *mem, const Mono_Time *mono_time, const Random *rng, const Network *ns,
     const IP_Port *ip_port, const uint8_t *public_key, const uint8_t *self_public_key, const uint8_t *self_secret_key,
-    const TCP_Proxy_Info *proxy_info)
+    const TCP_Proxy_Info *proxy_info, Net_Profile *net_profile)
 {
     assert(logger != nullptr);
     assert(mem != nullptr);
@@ -617,7 +618,7 @@ TCP_Client_Connection *new_tcp_connection(
         return nullptr;
     }
 
-    if (!(set_socket_nonblock(ns, sock) && connect_sock_to(logger, mem, sock, ip_port, proxy_info))) {
+    if (!(set_socket_nonblock(ns, sock) && connect_sock_to(ns, logger, mem, sock, ip_port, proxy_info))) {
         kill_sock(ns, sock);
         return nullptr;
     }
@@ -634,6 +635,7 @@ TCP_Client_Connection *new_tcp_connection(
     temp->con.rng = rng;
     temp->con.sock = sock;
     temp->con.ip_port = *ip_port;
+    temp->con.net_profile = net_profile;
     memcpy(temp->public_key, public_key, CRYPTO_PUBLIC_KEY_SIZE);
     memcpy(temp->self_public_key, self_public_key, CRYPTO_PUBLIC_KEY_SIZE);
     encrypt_precompute(temp->public_key, self_secret_key, temp->con.shared_key);
@@ -819,6 +821,8 @@ static int handle_tcp_client_packet(const Logger *logger, TCP_Client_Connection
         return -1;
     }
 
+    netprof_record_packet(conn->con.net_profile, data[0], length, PACKET_DIRECTION_RECV);
+
     switch (data[0]) {
         case TCP_PACKET_ROUTING_RESPONSE:
             return handle_tcp_client_routing_response(conn, data, length);

external/toxcore/c-toxcore/toxcore/TCP_client.h

@@ -15,6 +15,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 
 #define TCP_CONNECTION_TIMEOUT 10
@@ -60,11 +61,11 @@ non_null()
 void tcp_con_set_custom_uint(TCP_Client_Connection *con, uint32_t value);
 
 /** Create new TCP connection to ip_port/public_key */
-non_null(1, 2, 3, 4, 5, 6, 7, 8, 9) nullable(10)
+non_null(1, 2, 3, 4, 5, 6, 7, 8, 9) nullable(10, 11)
 TCP_Client_Connection *new_tcp_connection(
     const Logger *logger, const Memory *mem, const Mono_Time *mono_time, const Random *rng, const Network *ns,
     const IP_Port *ip_port, const uint8_t *public_key, const uint8_t *self_public_key, const uint8_t *self_secret_key,
-    const TCP_Proxy_Info *proxy_info);
+    const TCP_Proxy_Info *proxy_info, Net_Profile *net_profile);
 
 /** Run the TCP connection */
 non_null(1, 2, 3) nullable(4)

external/toxcore/c-toxcore/toxcore/TCP_common.c

@@ -35,7 +35,8 @@ int send_pending_data_nonpriority(const Logger *logger, TCP_Connection *con)
     }
 
     const uint16_t left = con->last_packet_length - con->last_packet_sent;
-    const int len = net_send(con->ns, logger, con->sock, con->last_packet + con->last_packet_sent, left, &con->ip_port);
+    const int len = net_send(con->ns, logger, con->sock, con->last_packet + con->last_packet_sent, left, &con->ip_port,
+                             con->net_profile);
 
     if (len <= 0) {
         return -1;
@@ -66,7 +67,7 @@ int send_pending_data(const Logger *logger, TCP_Connection *con)
 
     while (p != nullptr) {
         const uint16_t left = p->size - p->sent;
-        const int len = net_send(con->ns, logger, con->sock, p->data + p->sent, left, &con->ip_port);
+        const int len = net_send(con->ns, logger, con->sock, p->data + p->sent, left, &con->ip_port, con->net_profile);
 
         if (len != left) {
             if (len > 0) {
@@ -164,7 +165,8 @@ int write_packet_tcp_secure_connection(const Logger *logger, TCP_Connection *con
     }
 
     if (priority) {
-        len = sendpriority ? net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port) : 0;
+        len = sendpriority ? net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port,
+                                      con->net_profile) : 0;
 
         if (len <= 0) {
             len = 0;
@@ -179,7 +181,7 @@ int write_packet_tcp_secure_connection(const Logger *logger, TCP_Connection *con
         return add_priority(con, packet, packet_size, len) ? 1 : 0;
     }
 
-    len = net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port);
+    len = net_send(con->ns, logger, con->sock, packet, packet_size, &con->ip_port, con->net_profile);
 
     if (len <= 0) {
         return 0;

external/toxcore/c-toxcore/toxcore/TCP_common.h

@@ -10,6 +10,7 @@
 #include "crypto_core.h"
 #include "logger.h"
 #include "mem.h"
+#include "net_profile.h"
 #include "network.h"
 
 typedef struct TCP_Priority_List TCP_Priority_List;
@@ -66,6 +67,10 @@ typedef struct TCP_Connection {
 
     TCP_Priority_List *priority_queue_start;
     TCP_Priority_List *priority_queue_end;
+
+    // This is a shared pointer to the parent's respective Net_Profile object
+    // (either TCP_Server for TCP server packets or TCP_Connections for TCP client packets).
+    Net_Profile *net_profile;
 } TCP_Connection;
 
 /**

external/toxcore/c-toxcore/toxcore/TCP_connection.c

@@ -20,6 +20,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 #include "util.h"
 
@@ -56,6 +57,9 @@ struct TCP_Connections {
 
     bool onion_status;
     uint16_t onion_num_conns;
+
+    /* Network profile for all TCP client packets. */
+    Net_Profile *net_profile;
 };
 
 static const TCP_Connection_to empty_tcp_connection_to = {0};
@@ -928,7 +932,8 @@ static int reconnect_tcp_relay_connection(TCP_Connections *tcp_c, int tcp_connec
     uint8_t relay_pk[CRYPTO_PUBLIC_KEY_SIZE];
     memcpy(relay_pk, tcp_con_public_key(tcp_con->connection), CRYPTO_PUBLIC_KEY_SIZE);
     kill_tcp_connection(tcp_con->connection);
-    tcp_con->connection = new_tcp_connection(tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ip_port, relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info);
+    tcp_con->connection = new_tcp_connection(tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ip_port, relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info,
+                          tcp_c->net_profile);
 
     if (tcp_con->connection == nullptr) {
         kill_tcp_relay_connection(tcp_c, tcp_connections_number);
@@ -1017,7 +1022,7 @@ static int unsleep_tcp_relay_connection(TCP_Connections *tcp_c, int tcp_connecti
 
     tcp_con->connection = new_tcp_connection(
                               tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &tcp_con->ip_port,
-                              tcp_con->relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info);
+                              tcp_con->relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info, tcp_c->net_profile);
 
     if (tcp_con->connection == nullptr) {
         kill_tcp_relay_connection(tcp_c, tcp_connections_number);
@@ -1315,7 +1320,7 @@ static int add_tcp_relay_instance(TCP_Connections *tcp_c, const IP_Port *ip_port
 
     tcp_con->connection = new_tcp_connection(
                               tcp_c->logger, tcp_c->mem, tcp_c->mono_time, tcp_c->rng, tcp_c->ns, &ipp_copy,
-                              relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info);
+                              relay_pk, tcp_c->self_public_key, tcp_c->self_secret_key, &tcp_c->proxy_info, tcp_c->net_profile);
 
     if (tcp_con->connection == nullptr) {
         return -1;
@@ -1609,6 +1614,14 @@ TCP_Connections *new_tcp_connections(const Logger *logger, const Memory *mem, co
         return nullptr;
     }
 
+    Net_Profile *np = netprof_new(logger, mem);
+
+    if (np == nullptr) {
+        mem_delete(mem, temp);
+        return nullptr;
+    }
+
+    temp->net_profile = np;
     temp->logger = logger;
     temp->mem = mem;
     temp->rng = rng;
@@ -1723,7 +1736,17 @@ void kill_tcp_connections(TCP_Connections *tcp_c)
 
     crypto_memzero(tcp_c->self_secret_key, sizeof(tcp_c->self_secret_key));
 
+    netprof_kill(tcp_c->mem, tcp_c->net_profile);
     mem_delete(tcp_c->mem, tcp_c->tcp_connections);
     mem_delete(tcp_c->mem, tcp_c->connections);
     mem_delete(tcp_c->mem, tcp_c);
 }
+
+const Net_Profile *tcp_connection_get_client_net_profile(const TCP_Connections *tcp_c)
+{
+    if (tcp_c == nullptr) {
+        return nullptr;
+    }
+
+    return tcp_c->net_profile;
+}

external/toxcore/c-toxcore/toxcore/TCP_connection.h

@@ -21,6 +21,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 
 #define TCP_CONN_NONE 0
@@ -317,4 +318,11 @@ void do_tcp_connections(const Logger *logger, TCP_Connections *tcp_c, void *user
 nullable(1)
 void kill_tcp_connections(TCP_Connections *tcp_c);
 
+/** @brief a pointer to the tcp client net profile associated with tcp_c.
+ *
+ * @retval null if tcp_c is null.
+ */
+non_null()
+const Net_Profile *tcp_connection_get_client_net_profile(const TCP_Connections *tcp_c);
+
 #endif /* C_TOXCORE_TOXCORE_TCP_CONNECTION_H */

external/toxcore/c-toxcore/toxcore/TCP_server.c

@@ -27,6 +27,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 #include "onion.h"
 
@@ -91,6 +92,9 @@ struct TCP_Server {
     uint64_t counter;
 
     BS_List accepted_key_list;
+
+    /* Network profile for all TCP server packets. */
+    Net_Profile *net_profile;
 };
 
 static_assert(sizeof(TCP_Server) < 7 * 1024 * 1024,
@@ -236,6 +240,7 @@ static int add_accepted(TCP_Server *tcp_server, const Mono_Time *mono_time, TCP_
     tcp_server->accepted_connection_array[index].identifier = ++tcp_server->counter;
     tcp_server->accepted_connection_array[index].last_pinged = mono_time_get(mono_time);
     tcp_server->accepted_connection_array[index].ping_id = 0;
+    tcp_server->accepted_connection_array[index].con.net_profile = tcp_server->net_profile;
 
     return index;
 }
@@ -357,7 +362,7 @@ static int handle_tcp_handshake(const Logger *logger, TCP_Secure_Connection *con
 
     const IP_Port ipp = {{{0}}};
 
-    if (TCP_SERVER_HANDSHAKE_SIZE != net_send(con->con.ns, logger, con->con.sock, response, TCP_SERVER_HANDSHAKE_SIZE, &ipp)) {
+    if (TCP_SERVER_HANDSHAKE_SIZE != net_send(con->con.ns, logger, con->con.sock, response, TCP_SERVER_HANDSHAKE_SIZE, &ipp, con->con.net_profile)) {
         crypto_memzero(shared_key, sizeof(shared_key));
         return -1;
     }
@@ -680,6 +685,7 @@ static int handle_tcp_packet(TCP_Server *tcp_server, uint32_t con_id, const uint
     }
 
     TCP_Secure_Connection *const con = &tcp_server->accepted_connection_array[con_id];
+    netprof_record_packet(con->con.net_profile, data[0], length, PACKET_DIRECTION_RECV);
 
     switch (data[0]) {
         case TCP_PACKET_ROUTING_REQUEST: {
@@ -969,6 +975,14 @@ TCP_Server *new_tcp_server(const Logger *logger, const Memory *mem, const Random
         return nullptr;
     }
 
+    Net_Profile *np = netprof_new(logger, mem);
+
+    if (np == nullptr) {
+        mem_delete(mem, temp);
+        return nullptr;
+    }
+
+    temp->net_profile = np;
     temp->logger = logger;
     temp->mem = mem;
     temp->ns = ns;
@@ -978,6 +992,7 @@ TCP_Server *new_tcp_server(const Logger *logger, const Memory *mem, const Random
 
     if (socks_listening == nullptr) {
         LOGGER_ERROR(logger, "socket allocation failed");
+        netprof_kill(mem, temp->net_profile);
         mem_delete(mem, temp);
         return nullptr;
     }
@@ -989,6 +1004,7 @@ TCP_Server *new_tcp_server(const Logger *logger, const Memory *mem, const Random
 
     if (temp->efd == -1) {
         LOGGER_ERROR(logger, "epoll initialisation failed");
+        netprof_kill(mem, temp->net_profile);
         mem_delete(mem, socks_listening);
         mem_delete(mem, temp);
         return nullptr;
@@ -1022,6 +1038,7 @@ TCP_Server *new_tcp_server(const Logger *logger, const Memory *mem, const Random
     }
 
     if (temp->num_listening_socks == 0) {
+        netprof_kill(mem, temp->net_profile);
         mem_delete(mem, temp->socks_listening);
         mem_delete(mem, temp);
         return nullptr;
@@ -1422,6 +1439,16 @@ void kill_tcp_server(TCP_Server *tcp_server)
 
     crypto_memzero(tcp_server->secret_key, sizeof(tcp_server->secret_key));
 
+    netprof_kill(tcp_server->mem, tcp_server->net_profile);
     mem_delete(tcp_server->mem, tcp_server->socks_listening);
     mem_delete(tcp_server->mem, tcp_server);
 }
+
+const Net_Profile *tcp_server_get_net_profile(const TCP_Server *tcp_server)
+{
+    if (tcp_server == nullptr) {
+        return nullptr;
+    }
+
+    return tcp_server->net_profile;
+}

external/toxcore/c-toxcore/toxcore/TCP_server.h

@@ -15,6 +15,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 #include "onion.h"
 
@@ -52,4 +53,11 @@ void do_tcp_server(TCP_Server *tcp_server, const Mono_Time *mono_time);
 nullable(1)
 void kill_tcp_server(TCP_Server *tcp_server);
 
+/** @brief Returns a pointer to the net profile associated with `tcp_server`.
+ *
+ * Returns null if `tcp_server` is null.
+ */
+nullable(1)
+const Net_Profile *tcp_server_get_net_profile(const TCP_Server *tcp_server);
+
 #endif /* C_TOXCORE_TOXCORE_TCP_SERVER_H */

external/toxcore/c-toxcore/toxcore/events/dht_get_nodes_response.c

@@ -158,7 +158,10 @@ static Tox_Event_Dht_Get_Nodes_Response *tox_events_add_dht_get_nodes_response(T
     event.type = TOX_EVENT_DHT_GET_NODES_RESPONSE;
     event.data.dht_get_nodes_response = dht_get_nodes_response;
 
-    tox_events_add(events, &event);
+    if (!tox_events_add(events, &event)) {
+        tox_event_dht_get_nodes_response_free(dht_get_nodes_response, mem);
+        return nullptr;
+    }
     return dht_get_nodes_response;
 }
 

external/toxcore/c-toxcore/toxcore/forwarding_fuzz_test.cc

@@ -46,7 +46,10 @@ void TestSendForwardRequest(Fuzz_Data &input)
     // rest of the fuzz data is input for malloc and network
     Fuzz_System sys(input);
 
-    Ptr<Logger> logger(logger_new(), logger_kill);
+    Ptr<Logger> logger(logger_new(sys.mem.get()), logger_kill);
+    if (logger == nullptr) {
+        return;
+    }
 
     Ptr<Networking_Core> net(new_networking_ex(logger.get(), sys.mem.get(), sys.ns.get(), &ipp.ip,
                                  ipp.port, ipp.port + 100, nullptr),
@@ -72,7 +75,10 @@ void TestForwardReply(Fuzz_Data &input)
     // rest of the fuzz data is input for malloc and network
     Fuzz_System sys(input);
 
-    Ptr<Logger> logger(logger_new(), logger_kill);
+    Ptr<Logger> logger(logger_new(sys.mem.get()), logger_kill);
+    if (logger == nullptr) {
+        return;
+    }
 
     Ptr<Networking_Core> net(new_networking_ex(logger.get(), sys.mem.get(), sys.ns.get(), &ipp.ip,
                                  ipp.port, ipp.port + 100, nullptr),

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

@@ -875,6 +875,10 @@ void set_friend_request_callback(Friend_Connections *fr_c, fr_request_cb *fr_req
 int send_friend_request_packet(Friend_Connections *fr_c, int friendcon_id, uint32_t nospam_num, const uint8_t *data,
                                uint16_t length)
 {
+    // TODO(Jfreegman): This max packet size is too large to be handled by receiving clients
+    // when sent via the onion. We currently limit the length at a higher level, but
+    // this bounds check should be fixed to represent the max size of a packet that
+    // the onion client can handle.
     if (1 + sizeof(nospam_num) + length > ONION_CLIENT_MAX_DATA_SIZE || length == 0) {
         return -1;
     }

external/toxcore/c-toxcore/toxcore/friend_requests.h

@@ -14,7 +14,8 @@
 #include "attributes.h"
 #include "friend_connection.h"
 
-#define MAX_FRIEND_REQUEST_DATA_SIZE (ONION_CLIENT_MAX_DATA_SIZE - (1 + sizeof(uint32_t)))
+// TODO(Jfreegman): This should be the maximum size that an onion client can handle.
+#define MAX_FRIEND_REQUEST_DATA_SIZE (ONION_CLIENT_MAX_DATA_SIZE - 100)
 
 typedef struct Friend_Requests Friend_Requests;
 

external/toxcore/c-toxcore/toxcore/group_announce_fuzz_test.cc

@@ -19,7 +19,8 @@ void TestUnpackAnnouncesList(Fuzz_Data &input)
     // TODO(iphydf): How do we know the packed size?
     CONSUME1_OR_RETURN(const uint16_t, packed_size, input);
 
-    Logger *logger = logger_new();
+    Test_Memory mem;
+    Logger *logger = logger_new(mem);
     if (gca_unpack_announces_list(logger, input.data(), input.size(), announces.data(), max_count)
         != -1) {
         // Always allocate at least something to avoid passing nullptr to functions below.
@@ -38,7 +39,8 @@ void TestUnpackPublicAnnounce(Fuzz_Data &input)
     // TODO(iphydf): How do we know the packed size?
     CONSUME1_OR_RETURN(const uint16_t, packed_size, input);
 
-    Logger *logger = logger_new();
+    Test_Memory mem;
+    Logger *logger = logger_new(mem);
     if (gca_unpack_public_announce(logger, input.data(), input.size(), &public_announce) != -1) {
         // Always allocate at least something to avoid passing nullptr to functions below.
         std::vector<uint8_t> packed(packed_size + 1);
@@ -50,7 +52,7 @@ void TestUnpackPublicAnnounce(Fuzz_Data &input)
 void TestDoGca(Fuzz_Data &input)
 {
     Test_Memory mem;
-    std::unique_ptr<Logger, void (*)(Logger *)> logger(logger_new(), logger_kill);
+    std::unique_ptr<Logger, void (*)(Logger *)> logger(logger_new(mem), logger_kill);
 
     uint64_t clock = 1;
     std::unique_ptr<Mono_Time, std::function<void(Mono_Time *)>> mono_time(

external/toxcore/c-toxcore/toxcore/group_announce_test.cc

@@ -118,11 +118,12 @@ TEST_F(Announces, AnnouncesGetAndCleanup)
 struct AnnouncesPack : ::testing::Test {
 protected:
     std::vector<GC_Announce> announces_;
+    Test_Memory mem_;
     Logger *logger_ = nullptr;
 
     void SetUp() override
     {
-        logger_ = logger_new();
+        logger_ = logger_new(mem_);
         ASSERT_NE(logger_, nullptr);
 
         // Add an announce without TCP relay.

external/toxcore/c-toxcore/toxcore/group_moderation_test.cc

@@ -191,9 +191,9 @@ struct SanctionsListMod : ::testing::Test {
 protected:
     Extended_Public_Key pk;
     Extended_Secret_Key sk;
-    Logger *log = logger_new();
     Test_Random rng;
     Test_Memory mem;
+    Logger *log = logger_new(mem);
     Moderation mod{mem};
 
     Mod_Sanction sanctions[2] = {};

external/toxcore/c-toxcore/toxcore/logger.c

@@ -13,69 +13,41 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "attributes.h"
 #include "ccompat.h"
+#include "mem.h"
 
 struct Logger {
+    const Memory *mem;
+
     logger_cb *callback;
     void *context;
     void *userdata;
 };
 
-#ifndef NDEBUG
-static const char *logger_level_name(Logger_Level level)
-{
-    switch (level) {
-        case LOGGER_LEVEL_TRACE:
-            return "TRACE";
-
-        case LOGGER_LEVEL_DEBUG:
-            return "DEBUG";
-
-        case LOGGER_LEVEL_INFO:
-            return "INFO";
-
-        case LOGGER_LEVEL_WARNING:
-            return "WARNING";
-
-        case LOGGER_LEVEL_ERROR:
-            return "ERROR";
-    }
-
-    return "<unknown>";
-}
-#endif /* NDEBUG */
-
-non_null(1, 3, 5, 6) nullable(7)
-static void logger_stderr_handler(void *context, Logger_Level level, const char *file, int line, const char *func,
-                                  const char *message, void *userdata)
-{
-#ifndef NDEBUG
-    // GL stands for "global logger".
-    fprintf(stderr, "[GL] %s %s:%d(%s): %s\n", logger_level_name(level), file, line, func, message);
-    fprintf(stderr, "Default stderr logger triggered; aborting program\n");
-    abort();
-#endif /* NDEBUG */
-}
-
-static const Logger logger_stderr = {
-    logger_stderr_handler,
-    nullptr,
-    nullptr,
-};
-
 /*
  * Public Functions
  */
 
-Logger *logger_new(void)
+Logger *logger_new(const Memory *mem)
 {
-    return (Logger *)calloc(1, sizeof(Logger));
+    Logger *log = (Logger *)mem_alloc(mem, sizeof(Logger));
+
+    if (log == nullptr) {
+        return nullptr;
+    }
+
+    log->mem = mem;
+
+    return log;
 }
 
 void logger_kill(Logger *log)
 {
-    free(log);
+    if (log == nullptr) {
+        return;
+    }
+
+    mem_delete(log->mem, log);
 }
 
 void logger_callback_log(Logger *log, logger_cb *function, void *context, void *userdata)
@@ -89,7 +61,7 @@ void logger_write(const Logger *log, Logger_Level level, const char *file, int l
                   const char *format, ...)
 {
     if (log == nullptr) {
-        log = &logger_stderr;
+        return;
     }
 
     if (log->callback == nullptr) {

external/toxcore/c-toxcore/toxcore/logger.h

@@ -12,6 +12,7 @@
 #include <stdint.h>
 
 #include "attributes.h"
+#include "mem.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -38,7 +39,8 @@ typedef void logger_cb(void *context, Logger_Level level, const char *file, int
 /**
  * Creates a new logger with logging disabled (callback is NULL) by default.
  */
-Logger *logger_new(void);
+non_null()
+Logger *logger_new(const Memory *mem);
 
 /**
  * Frees all resources associated with the logger.

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

@@ -23,6 +23,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 #include "util.h"
 
@@ -3096,3 +3097,18 @@ void kill_net_crypto(Net_Crypto *c)
     crypto_memzero(c, sizeof(Net_Crypto));
     mem_delete(mem, c);
 }
+
+const Net_Profile *nc_get_tcp_client_net_profile(const Net_Crypto *c)
+{
+    if (c == nullptr) {
+        return nullptr;
+    }
+
+    const TCP_Connections *tcp_c = nc_get_tcp_c(c);
+
+    if (tcp_c == nullptr) {
+        return nullptr;
+    }
+
+    return tcp_connection_get_client_net_profile(tcp_c);
+}

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

@@ -20,6 +20,7 @@
 #include "logger.h"
 #include "mem.h"
 #include "mono_time.h"
+#include "net_profile.h"
 #include "network.h"
 
 /*** Crypto payloads. */
@@ -417,4 +418,11 @@ void do_net_crypto(Net_Crypto *c, void *userdata);
 nullable(1)
 void kill_net_crypto(Net_Crypto *c);
 
+/**
+ * Returns a pointer to the net profile object for the TCP client associated with `c`.
+ * Returns null if `c` is null or the TCP_Connections associated with `c` is null.
+ */
+non_null()
+const Net_Profile *nc_get_tcp_client_net_profile(const Net_Crypto *c);
+
 #endif /* C_TOXCORE_TOXCORE_NET_CRYPTO_H */

external/toxcore/c-toxcore/toxcore/net_profile.c

@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright © 2023-2024 The TokTok team.
+ */
+
+/**
+ * Functions for the network profile.
+ */
+
+#include "net_profile.h"
+
+#include <stdint.h>
+
+#include "attributes.h"
+#include "logger.h"
+#include "mem.h"
+
+#include "ccompat.h"
+
+#define NETPROF_TCP_DATA_PACKET_ID 0x10
+
+typedef struct Net_Profile {
+    uint64_t packets_recv[NET_PROF_MAX_PACKET_IDS];
+    uint64_t packets_sent[NET_PROF_MAX_PACKET_IDS];
+
+    uint64_t total_packets_recv;
+    uint64_t total_packets_sent;
+
+    uint64_t bytes_recv[NET_PROF_MAX_PACKET_IDS];
+    uint64_t bytes_sent[NET_PROF_MAX_PACKET_IDS];
+
+    uint64_t total_bytes_recv;
+    uint64_t total_bytes_sent;
+} Net_Profile;
+
+/** Returns the number of sent or received packets for all ID's between `start_id` and `end_id`. */
+nullable(1)
+static uint64_t netprof_get_packet_count_id_range(const Net_Profile *profile, uint8_t start_id, uint8_t end_id,
+        Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return 0;
+    }
+
+    const uint64_t *arr = dir == PACKET_DIRECTION_SEND ? profile->packets_sent : profile->packets_recv;
+    uint64_t count = 0;
+
+    for (size_t i = start_id; i <= end_id; ++i) {
+        count += arr[i];
+    }
+
+    return count;
+}
+
+/** Returns the number of sent or received bytes for all ID's between `start_id` and `end_id`. */
+nullable(1)
+static uint64_t netprof_get_bytes_id_range(const Net_Profile *profile, uint8_t start_id, uint8_t end_id,
+        Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return 0;
+    }
+
+    const uint64_t *arr = dir == PACKET_DIRECTION_SEND ? profile->bytes_sent : profile->bytes_recv;
+    uint64_t bytes = 0;
+
+    for (size_t i = start_id; i <= end_id; ++i) {
+        bytes += arr[i];
+    }
+
+    return bytes;
+}
+
+void netprof_record_packet(Net_Profile *profile, uint8_t id, size_t length, Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return;
+    }
+
+    if (dir == PACKET_DIRECTION_SEND) {
+        ++profile->total_packets_sent;
+        ++profile->packets_sent[id];
+
+        profile->total_bytes_sent += length;
+        profile->bytes_sent[id] += length;
+    } else {
+        ++profile->total_packets_recv;
+        ++profile->packets_recv[id];
+
+        profile->total_bytes_recv += length;
+        profile->bytes_recv[id] += length;
+    }
+}
+
+uint64_t netprof_get_packet_count_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return 0;
+    }
+
+    // Special case - TCP data packets can have any ID between 0x10 and 0xff
+    if (id == NETPROF_TCP_DATA_PACKET_ID) {
+        return netprof_get_packet_count_id_range(profile, id, UINT8_MAX, dir);
+    }
+
+    return dir == PACKET_DIRECTION_SEND ? profile->packets_sent[id] : profile->packets_recv[id];
+}
+
+uint64_t netprof_get_packet_count_total(const Net_Profile *profile, Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return 0;
+    }
+
+    return dir == PACKET_DIRECTION_SEND ? profile->total_packets_sent : profile->total_packets_recv;
+}
+
+uint64_t netprof_get_bytes_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return 0;
+    }
+
+    // Special case - TCP data packets can have any ID between 0x10 and 0xff
+    if (id == NETPROF_TCP_DATA_PACKET_ID) {
+        return netprof_get_bytes_id_range(profile, id, 0xff, dir);
+    }
+
+    return dir == PACKET_DIRECTION_SEND ? profile->bytes_sent[id] : profile->bytes_recv[id];
+}
+
+uint64_t netprof_get_bytes_total(const Net_Profile *profile, Packet_Direction dir)
+{
+    if (profile == nullptr) {
+        return 0;
+    }
+
+    return dir == PACKET_DIRECTION_SEND ? profile->total_bytes_sent : profile->total_bytes_recv;
+}
+
+Net_Profile *netprof_new(const Logger *log, const Memory *mem)
+{
+    Net_Profile *np = (Net_Profile *)mem_alloc(mem, sizeof(Net_Profile));
+
+    if (np == nullptr) {
+        LOGGER_ERROR(log, "failed to allocate memory for net profiler");
+        return nullptr;
+    }
+
+    return np;
+}
+
+void netprof_kill(const Memory *mem, Net_Profile *net_profile)
+{
+    if (net_profile != nullptr) {
+        mem_delete(mem, net_profile);
+    }
+}

external/toxcore/c-toxcore/toxcore/net_profile.h

@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later
+ * Copyright © 2023-2024 The TokTok team.
+ */
+
+/**
+ * Functions for the network profile.
+ */
+#ifndef C_TOXCORE_TOXCORE_NET_PROFILE_H
+#define C_TOXCORE_TOXCORE_NET_PROFILE_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "attributes.h"
+#include "logger.h"
+#include "mem.h"
+
+/* The max number of packet ID's (must fit inside one byte) */
+#define NET_PROF_MAX_PACKET_IDS 256
+
+/* If passed to a netprof function as a nullptr the function will have no effect. */
+typedef struct Net_Profile Net_Profile;
+
+/** Specifies whether the query is for sent or received packets. */
+typedef enum Packet_Direction {
+    PACKET_DIRECTION_SEND,
+    PACKET_DIRECTION_RECV,
+} Packet_Direction;
+
+/**
+ * Records a sent or received packet of type `id` and size `length` to the given profile.
+ */
+nullable(1)
+void netprof_record_packet(Net_Profile *profile, uint8_t id, size_t length, Packet_Direction dir);
+
+/**
+ * Returns the number of sent or received packets of type `id` for the given profile.
+ */
+nullable(1)
+uint64_t netprof_get_packet_count_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir);
+
+/**
+ * Returns the total number of sent or received packets for the given profile.
+ */
+nullable(1)
+uint64_t netprof_get_packet_count_total(const Net_Profile *profile, Packet_Direction dir);
+
+/**
+ * Returns the number of bytes sent or received of packet type `id` for the given profile.
+ */
+nullable(1)
+uint64_t netprof_get_bytes_id(const Net_Profile *profile, uint8_t id, Packet_Direction dir);
+
+/**
+ * Returns the total number of bytes sent or received for the given profile.
+ */
+nullable(1)
+uint64_t netprof_get_bytes_total(const Net_Profile *profile, Packet_Direction dir);
+
+/**
+ * Returns a new net_profile object. The caller is responsible for freeing the
+ * returned memory via `netprof_kill`.
+ */
+non_null()
+Net_Profile *netprof_new(const Logger *log, const Memory *mem);
+
+/**
+ * Kills a net_profile object and frees all associated memory.
+ */
+non_null(1) nullable(2)
+void netprof_kill(const Memory *mem, Net_Profile *net_profile);
+
+#endif  /* C_TOXCORE_TOXCORE_NET_PROFILE_H */

external/toxcore/c-toxcore/toxcore/network.c

@@ -86,6 +86,7 @@
 #include "ccompat.h"
 #include "logger.h"
 #include "mem.h"
+#include "net_profile.h"
 #include "util.h"
 
 // Disable MSG_NOSIGNAL on systems not supporting it, e.g. Windows, FreeBSD
@@ -513,6 +514,12 @@ static int sys_listen(void *obj, Socket sock, int backlog)
     return listen(net_socket_to_native(sock), backlog);
 }
 
+non_null()
+static int sys_connect(void *obj, Socket sock, const Network_Addr *addr)
+{
+    return connect(net_socket_to_native(sock), (const struct sockaddr *)&addr->addr, addr->size);
+}
+
 non_null()
 static int sys_recvbuf(void *obj, Socket sock)
 {
@@ -586,11 +593,98 @@ static int sys_setsockopt(void *obj, Socket sock, int level, int optname, const
     return setsockopt(net_socket_to_native(sock), level, optname, (const char *)optval, optlen);
 }
 
+// sets and fills an array of addrs for address
+// returns the number of entries in addrs
+non_null()
+static int sys_getaddrinfo(void *obj, const Memory *mem, const char *address, int family, int sock_type, Network_Addr **addrs)
+{
+    assert(addrs != nullptr);
+
+    struct addrinfo hints = {0};
+    hints.ai_family = family;
+
+
+    // different platforms favour a different field
+    // hints.ai_socktype = SOCK_DGRAM; // type of socket Tox uses.
+    hints.ai_socktype = sock_type;
+    // hints.ai_protocol = protocol;
+
+    struct addrinfo *infos = nullptr;
+
+    const int rc = getaddrinfo(address, nullptr, &hints, &infos);
+
+    // Lookup failed.
+    if (rc != 0) {
+        // TODO(Green-Sky): log error
+        return 0;
+    }
+
+    const int32_t max_count = INT32_MAX / sizeof(Network_Addr);
+
+    // we count number of "valid" results
+    int result = 0;
+    for (struct addrinfo *walker = infos; walker != nullptr && result < max_count; walker = walker->ai_next) {
+        if (walker->ai_family == family || family == AF_UNSPEC) {
+            ++result;
+        }
+
+        // do we need to check socktype/protocol?
+    }
+
+    assert(max_count >= result);
+
+    Network_Addr *tmp_addrs = (Network_Addr *)mem_valloc(mem, result, sizeof(Network_Addr));
+    if (tmp_addrs == nullptr) {
+        freeaddrinfo(infos);
+        return 0;
+    }
+
+    // now we fill in
+    int i = 0;
+    for (struct addrinfo *walker = infos; walker != nullptr; walker = walker->ai_next) {
+        if (walker->ai_family == family || family == AF_UNSPEC) {
+            tmp_addrs[i].size = sizeof(struct sockaddr_storage);
+            tmp_addrs[i].addr.ss_family = walker->ai_family;
+
+            // according to spec, storage is supposed to be large enough (and source shows they are)
+            // storage is 128 bytes
+            assert(walker->ai_addrlen <= tmp_addrs[i].size);
+
+            memcpy(&tmp_addrs[i].addr, walker->ai_addr, walker->ai_addrlen);
+            tmp_addrs[i].size = walker->ai_addrlen;
+
+            ++i;
+        }
+    }
+
+    assert(i == result);
+
+    freeaddrinfo(infos);
+
+    *addrs = tmp_addrs;
+
+    // number of entries in addrs
+    return result;
+}
+
+non_null()
+static int sys_freeaddrinfo(void *obj, const Memory *mem, Network_Addr *addrs)
+{
+    if (addrs == nullptr) {
+        return 0;
+    }
+
+    mem_delete(mem, addrs);
+
+    return 0;
+}
+
 static const Network_Funcs os_network_funcs = {
     sys_close,
     sys_accept,
     sys_bind,
     sys_listen,
+    sys_connect,
     sys_recvbuf,
     sys_recv,
     sys_recvfrom,
@@ -600,8 +694,10 @@ static const Network_Funcs os_network_funcs = {
     sys_socket_nonblock,
     sys_getsockopt,
     sys_setsockopt,
+    sys_getaddrinfo,
+    sys_freeaddrinfo,
 };
-static const Network os_network_obj = {&os_network_funcs};
+static const Network os_network_obj = {&os_network_funcs, nullptr};
 
 const Network *os_network(void)
 {
@@ -812,9 +908,14 @@ static void loglogdata(const Logger *log, const char *message, const uint8_t *bu
 }
 
 int net_send(const Network *ns, const Logger *log,
-             Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port)
+             Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port, Net_Profile *net_profile)
 {
     const int res = ns->funcs->send(ns->obj, sock, buf, len);
+
+    if (res > 0) {
+        netprof_record_packet(net_profile, buf[0], res, PACKET_DIRECTION_SEND);
+    }
+
     loglogdata(log, "T=>", buf, len, ip_port, res);
     return res;
 }
@@ -882,7 +983,11 @@ bool set_socket_nosigpipe(const Network *ns, Socket sock)
 bool set_socket_reuseaddr(const Network *ns, Socket sock)
 {
     int set = 1;
+#if defined(OS_WIN32)
+    return net_setsockopt(ns, sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, &set, sizeof(set)) == 0;
+#else
     return net_setsockopt(ns, sock, SOL_SOCKET, SO_REUSEADDR, &set, sizeof(set)) == 0;
+#endif /* OS_WIN32 */
 }
 
 bool set_socket_dualstack(const Network *ns, Socket sock)
@@ -914,6 +1019,8 @@ struct Networking_Core {
     uint16_t port;
     /* Our UDP socket. */
     Socket sock;
+
+    Net_Profile *udp_net_profile;
 };
 
 Family net_family(const Networking_Core *net)
@@ -999,6 +1106,11 @@ int send_packet(const Networking_Core *net, const IP_Port *ip_port, Packet packe
     loglogdata(net->log, "O=>", packet.data, packet.length, ip_port, res);
 
     assert(res <= INT_MAX);
+
+    if (res == packet.length && packet.data != nullptr) {
+        netprof_record_packet(net->udp_net_profile, packet.data[0], packet.length, PACKET_DIRECTION_SEND);
+    }
+
     return (int)res;
 }
 
@@ -1103,6 +1215,8 @@ void networking_poll(const Networking_Core *net, void *userdata)
             continue;
         }
 
+        netprof_record_packet(net->udp_net_profile, data[0], length, PACKET_DIRECTION_RECV);
+
         const Packet_Handler *const handler = &net->packethandlers[data[0]];
 
         if (handler->function == nullptr) {
@@ -1163,6 +1277,14 @@ Networking_Core *new_networking_ex(
         return nullptr;
     }
 
+    Net_Profile *np = netprof_new(log, mem);
+
+    if (np == nullptr) {
+        free(temp);
+        return nullptr;
+    }
+
+    temp->udp_net_profile = np;
     temp->ns = ns;
     temp->log = log;
     temp->mem = mem;
@@ -1179,6 +1301,7 @@ Networking_Core *new_networking_ex(
         char *strerror = net_new_strerror(neterror);
         LOGGER_ERROR(log, "failed to get a socket?! %d, %s", neterror, strerror);
         net_kill_strerror(strerror);
+        netprof_kill(mem, temp->udp_net_profile);
         mem_delete(mem, temp);
 
         if (error != nullptr) {
@@ -1386,6 +1509,7 @@ void kill_networking(Networking_Core *net)
         kill_sock(net->ns, net->sock);
     }
 
+    netprof_kill(net->mem, net->udp_net_profile);
     mem_delete(net->mem, net);
 }
 
@@ -1815,37 +1939,34 @@ bool addr_parse_ip(const char *address, IP *to)
  * prefers v6 if `ip.family` was TOX_AF_UNSPEC and both available
  * Returns in `*extra` an IPv4 address, if family was TOX_AF_UNSPEC and `*to` is TOX_AF_INET6
  *
- * @return 0 on failure, `TOX_ADDR_RESOLVE_*` on success.
+ * @return false on failure, true on success.
  */
-non_null(1, 2, 3) nullable(4)
-static int addr_resolve(const Network *ns, const char *address, IP *to, IP *extra)
+non_null(1, 2, 3, 4) nullable(5)
+static bool addr_resolve(const Network *ns, const Memory *mem, const char *address, IP *to, IP *extra)
 {
 #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
     if ((true)) {
-        return 0;
+        return false;
     }
 #endif /* FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION */
 
     if (address == nullptr || to == nullptr) {
-        return 0;
+        return false;
     }
 
     const Family tox_family = to->family;
     const int family = make_family(tox_family);
 
-    struct addrinfo hints = {0};
-    hints.ai_family   = family;
-    hints.ai_socktype = SOCK_DGRAM; // type of socket Tox uses.
+    Network_Addr *addrs = nullptr;
+    const int rc = ns->funcs->getaddrinfo(ns->obj, mem, address, family, 0, &addrs);
 
-    struct addrinfo *server = nullptr;
-
-    const int rc = getaddrinfo(address, nullptr, &hints, &server);
-
-    // Lookup failed.
-    if (rc != 0) {
-        return 0;
+    // Lookup failed / empty.
+    if (rc <= 0) {
+        return false;
     }
 
+    assert(addrs != nullptr);
+
     IP ip4;
     ip_init(&ip4, false); // ipv6enabled = false
     IP ip6;
@@ -1854,16 +1975,16 @@ static int addr_resolve(const Network *ns, const char *address, IP *to, IP *extr
     int result = 0;
     bool done = false;
 
-    for (struct addrinfo *walker = server; walker != nullptr && !done; walker = walker->ai_next) {
-        switch (walker->ai_family) {
+    for (int i = 0; i < rc && !done; ++i) {
+        switch (addrs[i].addr.ss_family) {
             case AF_INET: {
-                if (walker->ai_family == family) { /* AF_INET requested, done */
-                    const struct sockaddr_in *addr = (const struct sockaddr_in *)(const void *)walker->ai_addr;
+                if (addrs[i].addr.ss_family == family) { /* AF_INET requested, done */
+                    const struct sockaddr_in *addr = (const struct sockaddr_in *)(const void *)&addrs[i].addr;
                     get_ip4(&to->ip.v4, &addr->sin_addr);
                     result = TOX_ADDR_RESOLVE_INET;
                     done = true;
                 } else if ((result & TOX_ADDR_RESOLVE_INET) == 0) { /* AF_UNSPEC requested, store away */
-                    const struct sockaddr_in *addr = (const struct sockaddr_in *)(const void *)walker->ai_addr;
+                    const struct sockaddr_in *addr = (const struct sockaddr_in *)(const void *)&addrs[i].addr;
                     get_ip4(&ip4.ip.v4, &addr->sin_addr);
                     result |= TOX_ADDR_RESOLVE_INET;
                 }
@@ -1872,16 +1993,16 @@ static int addr_resolve(const Network *ns, const char *address, IP *to, IP *extr
             }
 
             case AF_INET6: {
-                if (walker->ai_family == family) { /* AF_INET6 requested, done */
-                    if (walker->ai_addrlen == sizeof(struct sockaddr_in6)) {
-                        const struct sockaddr_in6 *addr = (const struct sockaddr_in6 *)(void *)walker->ai_addr;
+                if (addrs[i].addr.ss_family == family) { /* AF_INET6 requested, done */
+                    if (addrs[i].size == sizeof(struct sockaddr_in6)) {
+                        const struct sockaddr_in6 *addr = (const struct sockaddr_in6 *)(void *)&addrs[i].addr;
                         get_ip6(&to->ip.v6, &addr->sin6_addr);
                         result = TOX_ADDR_RESOLVE_INET6;
                         done = true;
                     }
                 } else if ((result & TOX_ADDR_RESOLVE_INET6) == 0) { /* AF_UNSPEC requested, store away */
-                    if (walker->ai_addrlen == sizeof(struct sockaddr_in6)) {
-                        const struct sockaddr_in6 *addr = (const struct sockaddr_in6 *)(void *)walker->ai_addr;
+                    if (addrs[i].size == sizeof(struct sockaddr_in6)) {
+                        const struct sockaddr_in6 *addr = (const struct sockaddr_in6 *)(void *)&addrs[i].addr;
                         get_ip6(&ip6.ip.v6, &addr->sin6_addr);
                         result |= TOX_ADDR_RESOLVE_INET6;
                     }
@@ -1906,37 +2027,34 @@ static int addr_resolve(const Network *ns, const char *address, IP *to, IP *extr
         }
     }
 
-    freeaddrinfo(server);
-    return result;
+    ns->funcs->freeaddrinfo(ns->obj, mem, addrs);
+    return result != 0;
 }
 
-bool addr_resolve_or_parse_ip(const Network *ns, const char *address, IP *to, IP *extra)
+bool addr_resolve_or_parse_ip(const Network *ns, const Memory *mem, const char *address, IP *to, IP *extra, bool dns_enabled)
 {
-    if (addr_resolve(ns, address, to, extra) == 0) {
-        if (!addr_parse_ip(address, to)) {
-            return false;
-        }
+    if (dns_enabled && addr_resolve(ns, mem, address, to, extra)) {
+        return true;
     }
 
-    return true;
+    return addr_parse_ip(address, to);
 }
 
-bool net_connect(const Memory *mem, const Logger *log, Socket sock, const IP_Port *ip_port)
+bool net_connect(const Network *ns, const Memory *mem, const Logger *log, Socket sock, const IP_Port *ip_port)
 {
-    struct sockaddr_storage addr = {0};
-    size_t addrsize;
+    Network_Addr addr = {{0}};
 
     if (net_family_is_ipv4(ip_port->ip.family)) {
-        struct sockaddr_in *addr4 = (struct sockaddr_in *)&addr;
+        struct sockaddr_in *addr4 = (struct sockaddr_in *)&addr.addr;
 
-        addrsize = sizeof(struct sockaddr_in);
+        addr.size = sizeof(struct sockaddr_in);
         addr4->sin_family = AF_INET;
         fill_addr4(&ip_port->ip.ip.v4, &addr4->sin_addr);
         addr4->sin_port = ip_port->port;
     } else if (net_family_is_ipv6(ip_port->ip.family)) {
-        struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&addr;
+        struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&addr.addr;
 
-        addrsize = sizeof(struct sockaddr_in6);
+        addr.size = sizeof(struct sockaddr_in6);
         addr6->sin6_family = AF_INET6;
         fill_addr6(&ip_port->ip.ip.v6, &addr6->sin6_addr);
         addr6->sin6_port = ip_port->port;
@@ -1958,7 +2076,7 @@ bool net_connect(const Memory *mem, const Logger *log, Socket sock, const IP_Por
                  net_socket_to_native(sock), net_ip_ntoa(&ip_port->ip, &ip_str), net_ntohs(ip_port->port));
     errno = 0;
 
-    if (connect(net_socket_to_native(sock), (struct sockaddr *)&addr, addrsize) == -1) {
+    if (ns->funcs->connect(ns->obj, sock, &addr) == -1) {
         const int error = net_error();
 
         // Non-blocking socket: "Operation in progress" means it's connecting.
@@ -1974,7 +2092,7 @@ bool net_connect(const Memory *mem, const Logger *log, Socket sock, const IP_Por
     return true;
 }
 
-int32_t net_getipport(const Memory *mem, const char *node, IP_Port **res, int tox_type)
+int32_t net_getipport(const Network *ns, const Memory *mem, const char *node, IP_Port **res, int tox_type, bool dns_enabled)
 {
     assert(node != nullptr);
 
@@ -1996,6 +2114,10 @@ int32_t net_getipport(const Memory *mem, const char *node, IP_Port **res, int to
         return 1;
     }
 
+    if (!dns_enabled) {
+        return -1;
+    }
+
 #ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
     if ((true)) {
         IP_Port *ip_port = (IP_Port *)mem_alloc(mem, sizeof(IP_Port));
@@ -2010,25 +2132,29 @@ int32_t net_getipport(const Memory *mem, const char *node, IP_Port **res, int to
     }
 #endif /* FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION */
 
-    // It's not an IP address, so now we try doing a DNS lookup.
-    struct addrinfo *infos;
-    const int ret = getaddrinfo(node, nullptr, nullptr, &infos);
+    int type = make_socktype(tox_type);
+    // ugly
+    if (tox_type == -1) {
+        type = 0;
+    }
 
-    if (ret != 0) {
+    // It's not an IP address, so now we try doing a DNS lookup.
+    Network_Addr *addrs = nullptr;
+    const int rc = ns->funcs->getaddrinfo(ns->obj, mem, node, AF_UNSPEC, type, &addrs);
+
+    // Lookup failed / empty.
+    if (rc <= 0) {
         return -1;
     }
 
+    assert(addrs != nullptr);
+
     // Used to avoid calloc parameter overflow
     const size_t max_count = min_u64(SIZE_MAX, INT32_MAX) / sizeof(IP_Port);
-    const int type = make_socktype(tox_type);
     size_t count = 0;
 
-    for (struct addrinfo *cur = infos; count < max_count && cur != nullptr; cur = cur->ai_next) {
-        if (cur->ai_socktype != 0 && type > 0 && cur->ai_socktype != type) {
-            continue;
-        }
-
-        if (cur->ai_family != AF_INET && cur->ai_family != AF_INET6) {
+    for (int i = 0; i < rc && count < max_count; ++i) {
+        if (addrs[i].addr.ss_family != AF_INET && addrs[i].addr.ss_family != AF_INET6) {
             continue;
         }
 
@@ -2038,40 +2164,36 @@ int32_t net_getipport(const Memory *mem, const char *node, IP_Port **res, int to
     assert(count <= max_count);
 
     if (count == 0) {
-        freeaddrinfo(infos);
+        ns->funcs->freeaddrinfo(ns->obj, mem, addrs);
         return 0;
     }
 
     IP_Port *ip_port = (IP_Port *)mem_valloc(mem, count, sizeof(IP_Port));
 
     if (ip_port == nullptr) {
-        freeaddrinfo(infos);
+        ns->funcs->freeaddrinfo(ns->obj, mem, addrs);
         *res = nullptr;
         return -1;
     }
 
     *res = ip_port;
 
-    for (struct addrinfo *cur = infos; cur != nullptr; cur = cur->ai_next) {
-        if (cur->ai_socktype != 0 && type > 0 && cur->ai_socktype != type) {
-            continue;
-        }
-
-        if (cur->ai_family == AF_INET) {
-            const struct sockaddr_in *addr = (const struct sockaddr_in *)(const void *)cur->ai_addr;
+    for (int i = 0; i < rc && count < max_count; ++i) {
+        if (addrs[i].addr.ss_family == AF_INET) {
+            const struct sockaddr_in *addr = (const struct sockaddr_in *)(const void *)&addrs[i].addr;
             ip_port->ip.ip.v4.uint32 = addr->sin_addr.s_addr;
-        } else if (cur->ai_family == AF_INET6) {
-            const struct sockaddr_in6 *addr = (const struct sockaddr_in6 *)(const void *)cur->ai_addr;
+        } else if (addrs[i].addr.ss_family == AF_INET6) {
+            const struct sockaddr_in6 *addr = (const struct sockaddr_in6 *)(const void *)&addrs[i].addr;
             memcpy(ip_port->ip.ip.v6.uint8, addr->sin6_addr.s6_addr, sizeof(IP6));
         } else {
             continue;
         }
 
-        const Family *const family = make_tox_family(cur->ai_family);
+        const Family *const family = make_tox_family(addrs[i].addr.ss_family);
         assert(family != nullptr);
 
         if (family == nullptr) {
-            freeaddrinfo(infos);
+            ns->funcs->freeaddrinfo(ns->obj, mem, addrs);
             return -1;
         }
 
@@ -2080,7 +2202,7 @@ int32_t net_getipport(const Memory *mem, const char *node, IP_Port **res, int to
         ++ip_port;
     }
 
-    freeaddrinfo(infos);
+    ns->funcs->freeaddrinfo(ns->obj, mem, addrs);
 
     return count;
 }
@@ -2296,3 +2418,12 @@ void net_kill_strerror(char *strerror)
     free(strerror);
 #endif /* OS_WIN32 */
 }
+
+const Net_Profile *net_get_net_profile(const Networking_Core *net)
+{
+    if (net == nullptr) {
+        return nullptr;
+    }
+
+    return net->udp_net_profile;
+}

external/toxcore/c-toxcore/toxcore/network.h

@@ -17,6 +17,7 @@
 #include "bin_pack.h"
 #include "logger.h"
 #include "mem.h"
+#include "net_profile.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -39,6 +40,7 @@ typedef int net_close_cb(void *obj, Socket sock);
 typedef Socket net_accept_cb(void *obj, Socket sock);
 typedef int net_bind_cb(void *obj, Socket sock, const Network_Addr *addr);
 typedef int net_listen_cb(void *obj, Socket sock, int backlog);
+typedef int net_connect_cb(void *obj, Socket sock, const Network_Addr *addr);
 typedef int net_recvbuf_cb(void *obj, Socket sock);
 typedef int net_recv_cb(void *obj, Socket sock, uint8_t *buf, size_t len);
 typedef int net_recvfrom_cb(void *obj, Socket sock, uint8_t *buf, size_t len, Network_Addr *addr);
@@ -48,8 +50,8 @@ typedef Socket net_socket_cb(void *obj, int domain, int type, int proto);
 typedef int net_socket_nonblock_cb(void *obj, Socket sock, bool nonblock);
 typedef int net_getsockopt_cb(void *obj, Socket sock, int level, int optname, void *optval, size_t *optlen);
 typedef int net_setsockopt_cb(void *obj, Socket sock, int level, int optname, const void *optval, size_t optlen);
-typedef int net_getaddrinfo_cb(void *obj, int family, Network_Addr **addrs);
-typedef int net_freeaddrinfo_cb(void *obj, Network_Addr *addrs);
+typedef int net_getaddrinfo_cb(void *obj, const Memory *mem, const char *address, int family, int protocol, Network_Addr **addrs);
+typedef int net_freeaddrinfo_cb(void *obj, const Memory *mem, Network_Addr *addrs);
 
 /** @brief Functions wrapping POSIX network functions.
  *
@@ -61,6 +63,7 @@ typedef struct Network_Funcs {
     net_accept_cb *accept;
     net_bind_cb *bind;
     net_listen_cb *listen;
+    net_connect_cb *connect;
     net_recvbuf_cb *recvbuf;
     net_recv_cb *recv;
     net_recvfrom_cb *recvfrom;
@@ -234,8 +237,9 @@ Socket net_invalid_socket(void);
 /**
  * Calls send(sockfd, buf, len, MSG_NOSIGNAL).
  */
-non_null()
-int net_send(const Network *ns, const Logger *log, Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port);
+non_null(1, 2, 4, 6) nullable(7)
+int net_send(const Network *ns, const Logger *log, Socket sock, const uint8_t *buf, size_t len, const IP_Port *ip_port,
+             Net_Profile *net_profile);
 /**
  * Calls recv(sockfd, buf, len, MSG_NOSIGNAL).
  */
@@ -396,21 +400,23 @@ non_null()
 void ipport_copy(IP_Port *target, const IP_Port *source);
 
 /**
- * Resolves string into an IP address
+ * @brief Resolves string into an IP address.
  *
- * @param address a hostname (or something parseable to an IP address)
- * @param to to.family MUST be initialized, either set to a specific IP version
+ * @param[in,out] ns Network object.
+ * @param[in] address a hostname (or something parseable to an IP address).
+ * @param[in,out] to to.family MUST be initialized, either set to a specific IP version
  *   (TOX_AF_INET/TOX_AF_INET6) or to the unspecified TOX_AF_UNSPEC (0), if both
- *   IP versions are acceptable
- * @param extra can be NULL and is only set in special circumstances, see returns
+ *   IP versions are acceptable.
+ * @param[out] extra can be NULL and is only set in special circumstances, see returns.
+ * @param[in] dns_enabled if false, DNS resolution is skipped.
  *
- * Returns in `*to` a matching address (IPv6 or IPv4)
- * Returns in `*extra`, if not NULL, an IPv4 address, if `to->family` was TOX_AF_UNSPEC
+ * Returns in `*to` a matching address (IPv6 or IPv4).
+ * Returns in `*extra`, if not NULL, an IPv4 address, if `to->family` was `TOX_AF_UNSPEC`.
  *
  * @return true on success, false on failure
  */
-non_null(1, 2, 3) nullable(4)
-bool addr_resolve_or_parse_ip(const Network *ns, const char *address, IP *to, IP *extra);
+non_null(1, 2, 3, 4) nullable(5)
+bool addr_resolve_or_parse_ip(const Network *ns, const Memory *mem, const char *address, IP *to, IP *extra, bool dns_enabled);
 
 /** @brief Function to receive data, ip and port of sender is put into ip_port.
  * Packet data is put into data.
@@ -501,7 +507,7 @@ void networking_poll(const Networking_Core *net, void *userdata);
  * Return false on failure.
  */
 non_null()
-bool net_connect(const Memory *mem, const Logger *log, Socket sock, const IP_Port *ip_port);
+bool net_connect(const Network *ns, const Memory *mem, const Logger *log, Socket sock, const IP_Port *ip_port);
 
 /** @brief High-level getaddrinfo implementation.
  *
@@ -510,14 +516,21 @@ bool net_connect(const Memory *mem, const Logger *log, Socket sock, const IP_Por
  * address that can be specified by calling `net_connect()`, the port is ignored.
  *
  * Skip all addresses with socktype != type (use type = -1 to get all addresses)
- * To correctly deallocate array memory use `net_freeipport()`
+ * To correctly deallocate array memory use `net_freeipport()`.
+ *
+ * @param ns Network object.
+ * @param mem Memory allocator.
+ * @param node The node parameter identifies the host or service on which to connect.
+ * @param[out] res An array of IP_Port structures will be allocated into this pointer.
+ * @param tox_type The type of socket to use (stream or datagram), only relevant for DNS lookups.
+ * @param dns_enabled If false, DNS resolution is skipped, when passed a hostname, this function will return an error.
  *
  * @return number of elements in res array.
  * @retval 0 if res array empty.
  * @retval -1 on error.
  */
 non_null()
-int32_t net_getipport(const Memory *mem, const char *node, IP_Port **res, int tox_type);
+int32_t net_getipport(const Network *ns, const Memory *mem, const char *node, IP_Port **res, int tox_type, bool dns_enabled);
 
 /** Deallocates memory allocated by net_getipport */
 non_null(1) nullable(2)
@@ -603,6 +616,13 @@ Networking_Core *new_networking_no_udp(const Logger *log, const Memory *mem, con
 nullable(1)
 void kill_networking(Networking_Core *net);
 
+/** @brief Returns a pointer to the network net_profile object associated with `net`.
+ *
+ * Returns null if `net` is null.
+ */
+non_null()
+const Net_Profile *net_get_net_profile(const Networking_Core *net);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif

external/toxcore/c-toxcore/toxcore/network_test_util.cc

@@ -3,6 +3,7 @@
 #include <iomanip>
 
 #include "crypto_core.h"
+#include "mem.h"
 #include "network.h"
 #include "test_util.hh"
 
@@ -11,6 +12,7 @@ Network_Funcs const Network_Class::vtable = {
     Method<net_accept_cb, Network_Class>::invoke<&Network_Class::accept>,
     Method<net_bind_cb, Network_Class>::invoke<&Network_Class::bind>,
     Method<net_listen_cb, Network_Class>::invoke<&Network_Class::listen>,
+    Method<net_connect_cb, Network_Class>::invoke<&Network_Class::connect>,
     Method<net_recvbuf_cb, Network_Class>::invoke<&Network_Class::recvbuf>,
     Method<net_recv_cb, Network_Class>::invoke<&Network_Class::recv>,
     Method<net_recvfrom_cb, Network_Class>::invoke<&Network_Class::recvfrom>,
@@ -34,6 +36,10 @@ int Test_Network::listen(void *obj, Socket sock, int backlog)
 {
     return net->funcs->listen(net->obj, sock, backlog);
 }
+int Test_Network::connect(void *obj, Socket sock, const Network_Addr *addr)
+{
+    return net->funcs->connect(net->obj, sock, addr);
+}
 int Test_Network::recvbuf(void *obj, Socket sock) { return net->funcs->recvbuf(net->obj, sock); }
 int Test_Network::recv(void *obj, Socket sock, uint8_t *buf, size_t len)
 {
@@ -70,13 +76,14 @@ int Test_Network::setsockopt(
 {
     return net->funcs->setsockopt(net->obj, sock, level, optname, optval, optlen);
 }
-int Test_Network::getaddrinfo(void *obj, int family, Network_Addr **addrs)
+int Test_Network::getaddrinfo(void *obj, const Memory *mem, const char *address, int family,
+    int protocol, Network_Addr **addrs)
 {
-    return net->funcs->getaddrinfo(net->obj, family, addrs);
+    return net->funcs->getaddrinfo(net->obj, mem, address, family, protocol, addrs);
 }
-int Test_Network::freeaddrinfo(void *obj, Network_Addr *addrs)
+int Test_Network::freeaddrinfo(void *obj, const Memory *mem, Network_Addr *addrs)
 {
-    return net->funcs->freeaddrinfo(net->obj, addrs);
+    return net->funcs->freeaddrinfo(net->obj, mem, addrs);
 }
 
 Network_Class::~Network_Class() = default;

external/toxcore/c-toxcore/toxcore/network_test_util.hh

@@ -4,6 +4,7 @@
 #include <iosfwd>
 
 #include "crypto_core.h"
+#include "mem.h"
 #include "network.h"
 #include "test_util.hh"
 
@@ -24,6 +25,7 @@ struct Network_Class {
     virtual net_accept_cb accept = 0;
     virtual net_bind_cb bind = 0;
     virtual net_listen_cb listen = 0;
+    virtual net_connect_cb connect = 0;
     virtual net_recvbuf_cb recvbuf = 0;
     virtual net_recv_cb recv = 0;
     virtual net_recvfrom_cb recvfrom = 0;
@@ -48,6 +50,7 @@ class Test_Network : public Network_Class {
     Socket accept(void *obj, Socket sock) override;
     int bind(void *obj, Socket sock, const Network_Addr *addr) override;
     int listen(void *obj, Socket sock, int backlog) override;
+    int connect(void *obj, Socket sock, const Network_Addr *addr) override;
     int recvbuf(void *obj, Socket sock) override;
     int recv(void *obj, Socket sock, uint8_t *buf, size_t len) override;
     int recvfrom(void *obj, Socket sock, uint8_t *buf, size_t len, Network_Addr *addr) override;
@@ -60,8 +63,9 @@ class Test_Network : public Network_Class {
         void *obj, Socket sock, int level, int optname, void *optval, size_t *optlen) override;
     int setsockopt(
         void *obj, Socket sock, int level, int optname, const void *optval, size_t optlen) override;
-    int getaddrinfo(void *obj, int family, Network_Addr **addrs) override;
-    int freeaddrinfo(void *obj, Network_Addr *addrs) override;
+    int getaddrinfo(void *obj, const Memory *mem, const char *address, int family, int protocol,
+        Network_Addr **addrs) override;
+    int freeaddrinfo(void *obj, const Memory *mem, Network_Addr *addrs) override;
 };
 
 template <>

external/toxcore/c-toxcore/toxcore/onion_client.h

@@ -183,6 +183,8 @@ non_null()
 unsigned int onion_getfriend_dht_pubkey(const Onion_Client *onion_c, int friend_num, uint8_t *dht_key);
 
 #define ONION_DATA_IN_RESPONSE_MIN_SIZE (CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_MAC_SIZE)
+
+// TODO(Jfreegman): This is not the correct value; data this large will be dropped by the onion client.
 #define ONION_CLIENT_MAX_DATA_SIZE (MAX_DATA_REQUEST_SIZE - ONION_DATA_IN_RESPONSE_MIN_SIZE)
 
 /** @brief Send data of length length to friendnum.

external/toxcore/c-toxcore/toxcore/tox.c

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2018 The TokTok team.
+ * Copyright © 2016-2024 The TokTok team.
  * Copyright © 2013 Tox project.
  */
 
@@ -752,6 +752,8 @@ static Tox *tox_new_system(const struct Tox_Options *options, Tox_Err_New *error
 
     Messenger_Options m_options = {false};
 
+    m_options.dns_enabled = !tox_options_get_experimental_disable_dns(opts);
+
     bool load_savedata_sk = false;
     bool load_savedata_tox = false;
 
@@ -855,9 +857,10 @@ static Tox *tox_new_system(const struct Tox_Options *options, Tox_Err_New *error
         }
 
         const char *const proxy_host = tox_options_get_proxy_host(opts);
+        const bool dns_enabled = !tox_options_get_experimental_disable_dns(opts);
 
         if (proxy_host == nullptr
-                || !addr_resolve_or_parse_ip(tox->sys.ns, proxy_host, &m_options.proxy_info.ip_port.ip, nullptr)) {
+                || !addr_resolve_or_parse_ip(tox->sys.ns, tox->sys.mem, proxy_host, &m_options.proxy_info.ip_port.ip, nullptr, dns_enabled)) {
             SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PROXY_BAD_HOST);
             // TODO(irungentoo): TOX_ERR_NEW_PROXY_NOT_FOUND if domain.
             mem_delete(sys->mem, tox);
@@ -1139,7 +1142,7 @@ static int32_t resolve_bootstrap_node(Tox *tox, const char *host, uint16_t port,
         return -1;
     }
 
-    const int32_t count = net_getipport(tox->sys.mem, host, root, TOX_SOCK_DGRAM);
+    const int32_t count = net_getipport(tox->sys.ns, tox->sys.mem, host, root, TOX_SOCK_DGRAM, tox->m->options.dns_enabled);
 
     if (count < 1) {
         LOGGER_DEBUG(tox->m->log, "could not resolve bootstrap node '%s'", host);

external/toxcore/c-toxcore/toxcore/tox.h

@@ -148,7 +148,7 @@ uint32_t tox_version_minor(void);
  * Incremented when bugfixes are applied without changing any functionality or
  * API or ABI.
  */
-#define TOX_VERSION_PATCH              19
+#define TOX_VERSION_PATCH              20
 
 uint32_t tox_version_patch(void);
 
@@ -274,7 +274,7 @@ uint32_t tox_max_status_message_length(void);
  *
  * @deprecated The macro will be removed in 0.3.0. Use the function instead.
  */
-#define TOX_MAX_FRIEND_REQUEST_LENGTH  1016
+#define TOX_MAX_FRIEND_REQUEST_LENGTH  921
 
 uint32_t tox_max_friend_request_length(void);
 
@@ -668,6 +668,24 @@ struct Tox_Options {
      * Default: false.
      */
     bool experimental_groups_persistence;
+
+    /**
+     * @brief Disable DNS hostname resolution.
+     *
+     * Hostnames or IP addresses are passed to the bootstrap/add_tcp_relay
+     * function and proxy host options. If disabled (this flag is true), only
+     * IP addresses are allowed.
+     *
+     * If this is set to true, the library will not attempt to resolve
+     * hostnames. This is useful for clients that want to resolve hostnames
+     * themselves and pass the resolved IP addresses to the library (e.g. in
+     * case it wants to use Tor).
+     * Passing hostnames will result in a TOX_ERR_BOOTSTRAP_BAD_HOST error if
+     * this is set to true.
+     *
+     * Default: false. May become true in the future (0.3.0).
+     */
+    bool experimental_disable_dns;
 };
 
 bool tox_options_get_ipv6_enabled(const Tox_Options *options);
@@ -742,6 +760,10 @@ bool tox_options_get_experimental_groups_persistence(const Tox_Options *options)
 
 void tox_options_set_experimental_groups_persistence(Tox_Options *options, bool experimental_groups_persistence);
 
+bool tox_options_get_experimental_disable_dns(const Tox_Options *options);
+
+void tox_options_set_experimental_disable_dns(Tox_Options *options, bool experimental_disable_dns);
+
 /**
  * @brief Initialises a Tox_Options object with the default options.
  *

external/toxcore/c-toxcore/toxcore/tox_api.c

@@ -274,6 +274,14 @@ void tox_options_set_experimental_groups_persistence(
 {
     options->experimental_groups_persistence = experimental_groups_persistence;
 }
+bool tox_options_get_experimental_disable_dns(const Tox_Options *options)
+{
+    return options->experimental_disable_dns;
+}
+void tox_options_set_experimental_disable_dns(Tox_Options *options, bool experimental_disable_dns)
+{
+    options->experimental_disable_dns = experimental_disable_dns;
+}
 
 const uint8_t *tox_options_get_savedata_data(const Tox_Options *options)
 {
@@ -299,6 +307,7 @@ void tox_options_default(Tox_Options *options)
         tox_options_set_dht_announcements_enabled(options, true);
         tox_options_set_experimental_thread_safety(options, false);
         tox_options_set_experimental_groups_persistence(options, false);
+        tox_options_set_experimental_disable_dns(options, false);
     }
 }
 
@@ -1713,3 +1722,120 @@ const char *tox_group_mod_event_to_string(Tox_Group_Mod_Event value)
 
     return "<invalid Tox_Group_Mod_Event>";
 }
+const char *tox_netprof_packet_id_to_string(Tox_Netprof_Packet_Id value)
+{
+    switch (value) {
+        case TOX_NETPROF_PACKET_ID_ZERO:
+            return "TOX_NETPROF_PACKET_ID_ZERO";
+        case TOX_NETPROF_PACKET_ID_ONE:
+            return "TOX_NETPROF_PACKET_ID_ONE";
+        case TOX_NETPROF_PACKET_ID_TWO:
+            return "TOX_NETPROF_PACKET_ID_TWO";
+        case TOX_NETPROF_PACKET_ID_TCP_DISCONNECT:
+            return "TOX_NETPROF_PACKET_ID_TCP_DISCONNECT";
+        case TOX_NETPROF_PACKET_ID_FOUR:
+            return "TOX_NETPROF_PACKET_ID_FOUR";
+        case TOX_NETPROF_PACKET_ID_TCP_PONG:
+            return "TOX_NETPROF_PACKET_ID_TCP_PONG";
+        case TOX_NETPROF_PACKET_ID_TCP_OOB_SEND:
+            return "TOX_NETPROF_PACKET_ID_TCP_OOB_SEND";
+        case TOX_NETPROF_PACKET_ID_TCP_OOB_RECV:
+            return "TOX_NETPROF_PACKET_ID_TCP_OOB_RECV";
+        case TOX_NETPROF_PACKET_ID_TCP_ONION_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_TCP_ONION_REQUEST";
+        case TOX_NETPROF_PACKET_ID_TCP_ONION_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_TCP_ONION_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_TCP_DATA:
+            return "TOX_NETPROF_PACKET_ID_TCP_DATA";
+        case TOX_NETPROF_PACKET_ID_COOKIE_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_COOKIE_REQUEST";
+        case TOX_NETPROF_PACKET_ID_COOKIE_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_COOKIE_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_CRYPTO_HS:
+            return "TOX_NETPROF_PACKET_ID_CRYPTO_HS";
+        case TOX_NETPROF_PACKET_ID_CRYPTO_DATA:
+            return "TOX_NETPROF_PACKET_ID_CRYPTO_DATA";
+        case TOX_NETPROF_PACKET_ID_CRYPTO:
+            return "TOX_NETPROF_PACKET_ID_CRYPTO";
+        case TOX_NETPROF_PACKET_ID_LAN_DISCOVERY:
+            return "TOX_NETPROF_PACKET_ID_LAN_DISCOVERY";
+        case TOX_NETPROF_PACKET_ID_GC_HANDSHAKE:
+            return "TOX_NETPROF_PACKET_ID_GC_HANDSHAKE";
+        case TOX_NETPROF_PACKET_ID_GC_LOSSLESS:
+            return "TOX_NETPROF_PACKET_ID_GC_LOSSLESS";
+        case TOX_NETPROF_PACKET_ID_GC_LOSSY:
+            return "TOX_NETPROF_PACKET_ID_GC_LOSSY";
+        case TOX_NETPROF_PACKET_ID_ONION_SEND_INITIAL:
+            return "TOX_NETPROF_PACKET_ID_ONION_SEND_INITIAL";
+        case TOX_NETPROF_PACKET_ID_ONION_SEND_1:
+            return "TOX_NETPROF_PACKET_ID_ONION_SEND_1";
+        case TOX_NETPROF_PACKET_ID_ONION_SEND_2:
+            return "TOX_NETPROF_PACKET_ID_ONION_SEND_2";
+        case TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST_OLD:
+            return "TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST_OLD";
+        case TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE_OLD:
+            return "TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE_OLD";
+        case TOX_NETPROF_PACKET_ID_ONION_DATA_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_ONION_DATA_REQUEST";
+        case TOX_NETPROF_PACKET_ID_ONION_DATA_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_ONION_DATA_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST";
+        case TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_ONION_RECV_3:
+            return "TOX_NETPROF_PACKET_ID_ONION_RECV_3";
+        case TOX_NETPROF_PACKET_ID_ONION_RECV_2:
+            return "TOX_NETPROF_PACKET_ID_ONION_RECV_2";
+        case TOX_NETPROF_PACKET_ID_ONION_RECV_1:
+            return "TOX_NETPROF_PACKET_ID_ONION_RECV_1";
+        case TOX_NETPROF_PACKET_ID_FORWARD_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_FORWARD_REQUEST";
+        case TOX_NETPROF_PACKET_ID_FORWARDING:
+            return "TOX_NETPROF_PACKET_ID_FORWARDING";
+        case TOX_NETPROF_PACKET_ID_FORWARD_REPLY:
+            return "TOX_NETPROF_PACKET_ID_FORWARD_REPLY";
+        case TOX_NETPROF_PACKET_ID_DATA_SEARCH_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_DATA_SEARCH_REQUEST";
+        case TOX_NETPROF_PACKET_ID_DATA_SEARCH_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_DATA_SEARCH_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_REQUEST";
+        case TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_REQUEST:
+            return "TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_REQUEST";
+        case TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_RESPONSE:
+            return "TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_RESPONSE";
+        case TOX_NETPROF_PACKET_ID_BOOTSTRAP_INFO:
+            return "TOX_NETPROF_PACKET_ID_BOOTSTRAP_INFO";
+    }
+
+    return "<invalid Tox_Netprof_Packet_Id>";
+}
+const char *tox_netprof_packet_type_to_string(Tox_Netprof_Packet_Type value)
+{
+    switch (value) {
+        case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT:
+            return "TOX_NETPROF_PACKET_TYPE_TCP_CLIENT";
+        case TOX_NETPROF_PACKET_TYPE_TCP_SERVER:
+            return "TOX_NETPROF_PACKET_TYPE_TCP_SERVER";
+        case TOX_NETPROF_PACKET_TYPE_TCP:
+            return "TOX_NETPROF_PACKET_TYPE_TCP";
+        case TOX_NETPROF_PACKET_TYPE_UDP:
+            return "TOX_NETPROF_PACKET_TYPE_UDP";
+    }
+
+    return "<invalid Tox_Netprof_Packet_Type>";
+}
+const char *tox_netprof_direction_to_string(Tox_Netprof_Direction value)
+{
+    switch (value) {
+        case TOX_NETPROF_DIRECTION_SENT:
+            return "TOX_NETPROF_DIRECTION_SENT";
+        case TOX_NETPROF_DIRECTION_RECV:
+            return "TOX_NETPROF_DIRECTION_RECV";
+    }
+
+    return "<invalid Tox_Netprof_Direction>";
+}

external/toxcore/c-toxcore/toxcore/tox_private.c

@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-3.0-or-later
- * Copyright © 2016-2022 The TokTok team.
+ * Copyright © 2016-2024 The TokTok team.
  * Copyright © 2013 Tox project.
  */
 
@@ -11,13 +11,16 @@
 #include <assert.h>
 
 #include "DHT.h"
+#include "TCP_server.h"
 #include "attributes.h"
 #include "ccompat.h"
 #include "crypto_core.h"
 #include "group_chats.h"
 #include "group_common.h"
+#include "logger.h"
 #include "mem.h"
 #include "net_crypto.h"
+#include "net_profile.h"
 #include "network.h"
 #include "tox.h"
 #include "tox_struct.h"
@@ -124,7 +127,7 @@ bool tox_dht_get_nodes(const Tox *tox, const uint8_t *public_key, const char *ip
 
     IP_Port *root;
 
-    const int32_t count = net_getipport(tox->sys.mem, ip, &root, TOX_SOCK_DGRAM);
+    const int32_t count = net_getipport(tox->sys.ns, tox->sys.mem, ip, &root, TOX_SOCK_DGRAM, tox->m->options.dns_enabled);
 
     if (count < 1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_DHT_GET_NODES_BAD_IP);
@@ -226,3 +229,199 @@ bool tox_group_peer_get_ip_address(const Tox *tox, uint32_t group_number, uint32
     SET_ERROR_PARAMETER(error, TOX_ERR_GROUP_PEER_QUERY_OK);
     return true;
 }
+
+uint64_t tox_netprof_get_packet_id_count(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
+        Tox_Netprof_Direction direction)
+{
+    assert(tox != nullptr);
+
+    tox_lock(tox);
+
+    const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
+    const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
+
+    const Packet_Direction dir = (Packet_Direction) direction;
+
+    uint64_t count = 0;
+
+    switch (type) {
+        case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
+            count = netprof_get_packet_count_id(tcp_c_profile, id, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
+            count = netprof_get_packet_count_id(tcp_s_profile, id, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP: {
+            const uint64_t tcp_c_count = netprof_get_packet_count_id(tcp_c_profile, id, dir);
+            const uint64_t tcp_s_count = netprof_get_packet_count_id(tcp_s_profile, id, dir);
+            count = tcp_c_count + tcp_s_count;
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_UDP: {
+            const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
+            count = netprof_get_packet_count_id(udp_profile, id, dir);
+            break;
+        }
+
+        default: {
+            LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
+            break;
+        }
+    }
+
+    tox_unlock(tox);
+
+    return count;
+}
+
+uint64_t tox_netprof_get_packet_total_count(const Tox *tox, Tox_Netprof_Packet_Type type,
+        Tox_Netprof_Direction direction)
+{
+    assert(tox != nullptr);
+
+    tox_lock(tox);
+
+    const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
+    const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
+
+    const Packet_Direction dir = (Packet_Direction) direction;
+
+    uint64_t count = 0;
+
+    switch (type) {
+        case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
+            count = netprof_get_packet_count_total(tcp_c_profile, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
+            count = netprof_get_packet_count_total(tcp_s_profile, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP: {
+            const uint64_t tcp_c_count = netprof_get_packet_count_total(tcp_c_profile, dir);
+            const uint64_t tcp_s_count = netprof_get_packet_count_total(tcp_s_profile, dir);
+            count = tcp_c_count + tcp_s_count;
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_UDP: {
+            const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
+            count = netprof_get_packet_count_total(udp_profile, dir);
+            break;
+        }
+
+        default: {
+            LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
+            break;
+        }
+    }
+
+    tox_unlock(tox);
+
+    return count;
+}
+
+uint64_t tox_netprof_get_packet_id_bytes(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
+        Tox_Netprof_Direction direction)
+{
+    assert(tox != nullptr);
+
+    tox_lock(tox);
+
+    const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
+    const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
+
+    const Packet_Direction dir = (Packet_Direction) direction;
+
+    uint64_t bytes = 0;
+
+    switch (type) {
+        case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
+            bytes = netprof_get_bytes_id(tcp_c_profile, id, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
+            bytes = netprof_get_bytes_id(tcp_s_profile, id, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP: {
+            const uint64_t tcp_c_bytes = netprof_get_bytes_id(tcp_c_profile, id, dir);
+            const uint64_t tcp_s_bytes = netprof_get_bytes_id(tcp_s_profile, id, dir);
+            bytes = tcp_c_bytes + tcp_s_bytes;
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_UDP: {
+            const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
+            bytes = netprof_get_bytes_id(udp_profile, id, dir);
+            break;
+        }
+
+        default: {
+            LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
+            break;
+        }
+    }
+
+    tox_unlock(tox);
+
+    return bytes;
+}
+
+uint64_t tox_netprof_get_packet_total_bytes(const Tox *tox, Tox_Netprof_Packet_Type type,
+        Tox_Netprof_Direction direction)
+{
+    assert(tox != nullptr);
+
+    tox_lock(tox);
+
+    const Net_Profile *tcp_c_profile = nc_get_tcp_client_net_profile(tox->m->net_crypto);
+    const Net_Profile *tcp_s_profile = tcp_server_get_net_profile(tox->m->tcp_server);
+
+    const Packet_Direction dir = (Packet_Direction) direction;
+
+    uint64_t bytes = 0;
+
+    switch (type) {
+        case TOX_NETPROF_PACKET_TYPE_TCP_CLIENT: {
+            bytes = netprof_get_bytes_total(tcp_c_profile, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP_SERVER: {
+            bytes = netprof_get_bytes_total(tcp_s_profile, dir);
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_TCP: {
+            const uint64_t tcp_c_bytes = netprof_get_bytes_total(tcp_c_profile, dir);
+            const uint64_t tcp_s_bytes = netprof_get_bytes_total(tcp_s_profile, dir);
+            bytes = tcp_c_bytes + tcp_s_bytes;
+            break;
+        }
+
+        case TOX_NETPROF_PACKET_TYPE_UDP: {
+            const Net_Profile *udp_profile = net_get_net_profile(tox->m->net);
+            bytes = netprof_get_bytes_total(udp_profile, dir);
+            break;
+        }
+
+        default: {
+            LOGGER_ERROR(tox->m->log, "invalid packet type: %d", type);
+            break;
+        }
+    }
+
+    tox_unlock(tox);
+
+    return bytes;
+}

external/toxcore/c-toxcore/toxcore/tox_private.h

@@ -169,6 +169,267 @@ uint16_t tox_dht_get_num_closelist(const Tox *tox);
  */
 uint16_t tox_dht_get_num_closelist_announce_capable(const Tox *tox);
 
+/*******************************************************************************
+ *
+ * :: Network profiler
+ *
+ ******************************************************************************/
+
+
+/**
+ * Represents all of the network packet identifiers that Toxcore uses.
+ *
+ * Notes:
+ * - Some packet ID's have different purposes depending on the
+ * packet type. These ID's are given numeral names.
+ *
+ * - Queries for invalid packet ID's return undefined results. For example,
+ *   querying a TCP-exclusive packet ID for UDP, or querying an ID that
+ *   doesn't exist in this enum.
+ */
+typedef enum Tox_Netprof_Packet_Id {
+    /**
+     * Ping request packet (UDP).
+     * Routing request (TCP).
+     */
+    TOX_NETPROF_PACKET_ID_ZERO                 = 0x00,
+
+    /**
+     * Ping response packet (UDP).
+     * Routing response (TCP).
+     */
+    TOX_NETPROF_PACKET_ID_ONE                  = 0x01,
+
+    /**
+     * Get nodes request packet (UDP).
+     * Connection notification (TCP).
+     */
+    TOX_NETPROF_PACKET_ID_TWO                  = 0x02,
+
+    /**
+     * TCP disconnect notification.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_DISCONNECT       = 0x03,
+
+    /**
+     * Send nodes response packet (UDP).
+     * Ping packet (TCP).
+     */
+    TOX_NETPROF_PACKET_ID_FOUR                 = 0x04,
+
+    /**
+     * TCP pong packet.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_PONG             = 0x05,
+
+    /**
+     * TCP out-of-band send packet.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_OOB_SEND         = 0x06,
+
+    /**
+     * TCP out-of-band receive packet.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_OOB_RECV         = 0x07,
+
+    /**
+     * TCP onion request packet.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_ONION_REQUEST    = 0x08,
+
+    /**
+     * TCP onion response packet.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_ONION_RESPONSE   = 0x09,
+
+    /**
+     * TCP data packet.
+     */
+    TOX_NETPROF_PACKET_ID_TCP_DATA             = 0x10,
+
+    /**
+     * Cookie request packet.
+     */
+    TOX_NETPROF_PACKET_ID_COOKIE_REQUEST       = 0x18,
+
+    /**
+     * Cookie response packet.
+     */
+    TOX_NETPROF_PACKET_ID_COOKIE_RESPONSE      = 0x19,
+
+    /**
+     * Crypto handshake packet.
+     */
+    TOX_NETPROF_PACKET_ID_CRYPTO_HS            = 0x1a,
+
+    /**
+     * Crypto data packet.
+     */
+    TOX_NETPROF_PACKET_ID_CRYPTO_DATA          = 0x1b,
+
+    /**
+     * Encrypted data packet.
+     */
+    TOX_NETPROF_PACKET_ID_CRYPTO               = 0x20,
+
+    /**
+     * LAN discovery packet.
+     */
+    TOX_NETPROF_PACKET_ID_LAN_DISCOVERY        = 0x21,
+
+    /**
+     * DHT groupchat packets.
+     */
+    TOX_NETPROF_PACKET_ID_GC_HANDSHAKE         = 0x5a,
+    TOX_NETPROF_PACKET_ID_GC_LOSSLESS          = 0x5b,
+    TOX_NETPROF_PACKET_ID_GC_LOSSY             = 0x5c,
+
+    /**
+     * Onion send packets.
+     */
+    TOX_NETPROF_PACKET_ID_ONION_SEND_INITIAL   = 0x80,
+    TOX_NETPROF_PACKET_ID_ONION_SEND_1         = 0x81,
+    TOX_NETPROF_PACKET_ID_ONION_SEND_2         = 0x82,
+
+    /**
+     * DHT announce request packet (deprecated).
+     */
+    TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST_OLD = 0x83,
+
+    /**
+     * DHT announce response packet (deprecated).
+     */
+    TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE_OLD = 0x84,
+
+    /**
+     * Onion data request packet.
+     */
+    TOX_NETPROF_PACKET_ID_ONION_DATA_REQUEST   = 0x85,
+
+    /**
+     * Onion data response packet.
+     */
+    TOX_NETPROF_PACKET_ID_ONION_DATA_RESPONSE  = 0x86,
+
+    /**
+     * DHT announce request packet.
+     */
+    TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST     = 0x87,
+
+    /**
+     * DHT announce response packet.
+     */
+    TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE    = 0x88,
+
+    /**
+     * Onion receive packets.
+     */
+    TOX_NETPROF_PACKET_ID_ONION_RECV_3         = 0x8c,
+    TOX_NETPROF_PACKET_ID_ONION_RECV_2         = 0x8d,
+    TOX_NETPROF_PACKET_ID_ONION_RECV_1         = 0x8e,
+
+    TOX_NETPROF_PACKET_ID_FORWARD_REQUEST      = 0x90,
+    TOX_NETPROF_PACKET_ID_FORWARDING           = 0x91,
+    TOX_NETPROF_PACKET_ID_FORWARD_REPLY        = 0x92,
+
+    TOX_NETPROF_PACKET_ID_DATA_SEARCH_REQUEST     = 0x93,
+    TOX_NETPROF_PACKET_ID_DATA_SEARCH_RESPONSE    = 0x94,
+    TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_REQUEST   = 0x95,
+    TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_RESPONSE  = 0x96,
+    TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_REQUEST  = 0x97,
+    TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_RESPONSE = 0x98,
+
+    /**
+     * Bootstrap info packet.
+     */
+    TOX_NETPROF_PACKET_ID_BOOTSTRAP_INFO       = 0xf0,
+} Tox_Netprof_Packet_Id;
+
+const char *tox_netprof_packet_id_to_string(Tox_Netprof_Packet_Id value);
+
+/**
+ * Specifies the packet type for a given query.
+ */
+typedef enum Tox_Netprof_Packet_Type {
+    /**
+     * TCP client packets.
+     */
+    TOX_NETPROF_PACKET_TYPE_TCP_CLIENT,
+
+    /**
+     * TCP server packets.
+     */
+    TOX_NETPROF_PACKET_TYPE_TCP_SERVER,
+
+    /**
+     * Combined TCP server and TCP client packets.
+     */
+    TOX_NETPROF_PACKET_TYPE_TCP,
+
+    /**
+     * UDP packets.
+     */
+    TOX_NETPROF_PACKET_TYPE_UDP,
+} Tox_Netprof_Packet_Type;
+
+const char *tox_netprof_packet_type_to_string(Tox_Netprof_Packet_Type value);
+
+/**
+ * Specifies the packet direction for a given query.
+ */
+typedef enum Tox_Netprof_Direction {
+    /**
+     * Outbound packets.
+     */
+    TOX_NETPROF_DIRECTION_SENT,
+
+    /**
+     * Inbound packets.
+     */
+    TOX_NETPROF_DIRECTION_RECV,
+} Tox_Netprof_Direction;
+
+const char *tox_netprof_direction_to_string(Tox_Netprof_Direction value);
+
+/**
+ * Return the number of packets sent or received for a specific packet ID.
+ *
+ * @param type The types of packets being queried.
+ * @param id The packet ID being queried.
+ * @param direction The packet direction.
+ */
+uint64_t tox_netprof_get_packet_id_count(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
+        Tox_Netprof_Direction direction);
+
+/**
+ * Return the total number of packets sent or received.
+ *
+ * @param type The types of packets being queried.
+ * @param direction The packet direction.
+ */
+uint64_t tox_netprof_get_packet_total_count(const Tox *tox, Tox_Netprof_Packet_Type type,
+        Tox_Netprof_Direction direction);
+
+/**
+ * Return the number of bytes sent or received for a specific packet ID.
+ *
+ * @param type The types of packets being queried.
+ * @param id The packet ID being queried.
+ * @param direction The packet direction.
+ */
+uint64_t tox_netprof_get_packet_id_bytes(const Tox *tox, Tox_Netprof_Packet_Type type, uint8_t id,
+        Tox_Netprof_Direction direction);
+
+/**
+ * Return the total number of bytes sent or received.
+ *
+ * @param type The types of packets being queried.
+ * @param direction The packet direction.
+ */
+uint64_t tox_netprof_get_packet_total_bytes(const Tox *tox, Tox_Netprof_Packet_Type type,
+        Tox_Netprof_Direction direction);
+
+
 /*******************************************************************************
  *
  * :: DHT groupchat queries.

src/CMakeLists.txt

@@ -97,6 +97,9 @@ target_sources(tomato PUBLIC
 	./tox_dht_cap_histo.hpp
 	./tox_dht_cap_histo.cpp
 
+	./tox_netprof_ui.hpp
+	./tox_netprof_ui.cpp
+
 	./tox_friend_faux_offline_messaging.hpp
 	./tox_friend_faux_offline_messaging.cpp
 

src/chat_gui4.cpp

@@ -1123,6 +1123,10 @@ void ChatGui4::renderMessageBodyFile(Message3Registry& reg, const Message3 e) {
 		// TODO: missing other states
 		ImGui::TextUnformatted("running");
 	}
+	if (o.all_of<ObjComp::F::TagLocalHaveAll>()) {
+		ImGui::SameLine();
+		ImGui::TextUnformatted("(have all)");
+	}
 
 	// if in offered state
 	// paused, never started

src/main_screen.cpp

@@ -48,6 +48,7 @@ MainScreen::MainScreen(SimpleConfigModel&& conf_, SDL_Renderer* renderer_, Theme
 	osui(os),
 	tuiu(tc, conf, &tpi),
 	tdch(tpi),
+	tnui(tpi),
 	smui(os, sm),
 	dvt(os, sm, sdlrtu)
 {
@@ -362,6 +363,7 @@ Screen* MainScreen::render(float time_delta, bool&) {
 	osui.render();
 	tuiu.render(); // render
 	tdch.render(); // render
+	const float tnui_interval = tnui.render(time_delta);
 	smui.render();
 	const float dvt_interval = dvt.render();
 
@@ -552,6 +554,7 @@ Screen* MainScreen::render(float time_delta, bool&) {
 	if (!_window_hidden && _time_since_event < curr_profile.low_delay_window) {
 		_render_interval = std::min<float>(_render_interval, ctc_interval);
 		_render_interval = std::min<float>(_render_interval, msgtc_interval);
+		_render_interval = std::min<float>(_render_interval, tnui_interval);
 
 		_render_interval = std::clamp(
 			_render_interval,
@@ -562,6 +565,7 @@ Screen* MainScreen::render(float time_delta, bool&) {
 	} else if (!_window_hidden && _time_since_event < curr_profile.mid_delay_window) {
 		_render_interval = std::min<float>(_render_interval, ctc_interval);
 		_render_interval = std::min<float>(_render_interval, msgtc_interval);
+		_render_interval = std::min<float>(_render_interval, tnui_interval);
 
 		_render_interval = std::clamp(
 			_render_interval,
@@ -607,6 +611,7 @@ Screen* MainScreen::tick(float time_delta, bool& quit) {
 	const float pm_interval = pm.tick(time_delta); // compute
 
 	tdch.tick(time_delta); // compute
+	tnui.tick(time_delta); // compute
 
 	mts.iterate(); // compute (after mfs)
 

src/main_screen.hpp

@@ -34,6 +34,7 @@
 #include "./object_store_ui.hpp"
 #include "./tox_ui_utils.hpp"
 #include "./tox_dht_cap_histo.hpp"
+#include "./tox_netprof_ui.hpp"
 #include "./tox_friend_faux_offline_messaging.hpp"
 #include "./stream_manager_ui.hpp"
 #include "./debug_video_tap.hpp"
@@ -96,6 +97,7 @@ struct MainScreen final : public Screen {
 	ObjectStoreUI osui;
 	ToxUIUtils tuiu;
 	ToxDHTCapHisto tdch;
+	ToxNetprofUI tnui;
 	StreamManagerUI smui;
 	DebugVideoTap dvt;
 

src/tox_netprof_ui.cpp

@@ -0,0 +1,310 @@
+#include "./tox_netprof_ui.hpp"
+
+#include <imgui/imgui.h>
+
+static const char* typedPkgIDToString(Tox_Netprof_Packet_Type type, uint8_t id) {
+	// pain
+	if (type == TOX_NETPROF_PACKET_TYPE_UDP) {
+		switch (id) {
+			case TOX_NETPROF_PACKET_ID_ZERO: return "Ping request";
+			case TOX_NETPROF_PACKET_ID_ONE: return "Ping response";
+			case TOX_NETPROF_PACKET_ID_TWO: return "Get nodes request";
+			case TOX_NETPROF_PACKET_ID_FOUR: return "Send nodes response";
+			case TOX_NETPROF_PACKET_ID_COOKIE_REQUEST: return "Cookie request";
+			case TOX_NETPROF_PACKET_ID_COOKIE_RESPONSE: return "Cookie response";
+			case TOX_NETPROF_PACKET_ID_CRYPTO_HS: return "Crypto handshake";
+			case TOX_NETPROF_PACKET_ID_CRYPTO_DATA: return "Crypto data";
+			case TOX_NETPROF_PACKET_ID_CRYPTO: return "Encrypted data";
+			case TOX_NETPROF_PACKET_ID_LAN_DISCOVERY: return "LAN discovery";
+			case TOX_NETPROF_PACKET_ID_GC_HANDSHAKE: return "DHT groupchat handshake";
+			case TOX_NETPROF_PACKET_ID_GC_LOSSLESS: return "DHT groupchat lossless";
+			case TOX_NETPROF_PACKET_ID_GC_LOSSY: return "DHT groupchat lossy";
+			case TOX_NETPROF_PACKET_ID_ONION_SEND_INITIAL: return "Onion send init";
+			case TOX_NETPROF_PACKET_ID_ONION_SEND_1: return "Onion send 1";
+			case TOX_NETPROF_PACKET_ID_ONION_SEND_2: return "Onion send 2";
+			case TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST_OLD: return "DHT announce request (old)";
+			case TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE_OLD: return "DHT announce response (old)";
+			case TOX_NETPROF_PACKET_ID_ONION_DATA_REQUEST: return "Onion data request";
+			case TOX_NETPROF_PACKET_ID_ONION_DATA_RESPONSE: return "Onion data response";
+			case TOX_NETPROF_PACKET_ID_ANNOUNCE_REQUEST: return "DHT announce request";
+			case TOX_NETPROF_PACKET_ID_ANNOUNCE_RESPONSE: return "DHT announce response";
+			case TOX_NETPROF_PACKET_ID_ONION_RECV_3: return "Onion receive 3";
+			case TOX_NETPROF_PACKET_ID_ONION_RECV_2: return "Onion receive 2";
+			case TOX_NETPROF_PACKET_ID_ONION_RECV_1: return "Onion receive 1";
+			case TOX_NETPROF_PACKET_ID_FORWARD_REQUEST: return "DHT forwarding request";
+			case TOX_NETPROF_PACKET_ID_FORWARDING: return "DHT forwarding";
+			case TOX_NETPROF_PACKET_ID_FORWARD_REPLY: return "DHT forward reply";
+			case TOX_NETPROF_PACKET_ID_DATA_SEARCH_REQUEST: return "DHT data search request";
+			case TOX_NETPROF_PACKET_ID_DATA_SEARCH_RESPONSE: return "DHT data search response";
+			case TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_REQUEST: return "DHT data retrieve request";
+			case TOX_NETPROF_PACKET_ID_DATA_RETRIEVE_RESPONSE: return "DHT data retrieve response";
+			case TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_REQUEST: return "DHT store announce request";
+			case TOX_NETPROF_PACKET_ID_STORE_ANNOUNCE_RESPONSE: return "DHT store announce response";
+			case TOX_NETPROF_PACKET_ID_BOOTSTRAP_INFO: return "Bootstrap info";
+		}
+	} else if (type == TOX_NETPROF_PACKET_TYPE_TCP) { // TODO: or client/server
+		switch (id) {
+			case TOX_NETPROF_PACKET_ID_ZERO: return "Routing request";
+			case TOX_NETPROF_PACKET_ID_ONE: return "Routing response";
+			case TOX_NETPROF_PACKET_ID_TWO: return "Connection notification";
+			case TOX_NETPROF_PACKET_ID_TCP_DISCONNECT: return "disconnect notification";
+			case TOX_NETPROF_PACKET_ID_FOUR: return "Ping packet";
+			case TOX_NETPROF_PACKET_ID_TCP_PONG: return "pong packet";
+			case TOX_NETPROF_PACKET_ID_TCP_OOB_SEND: return "out-of-band send";
+			case TOX_NETPROF_PACKET_ID_TCP_OOB_RECV: return "out-of-band receive";
+			case TOX_NETPROF_PACKET_ID_TCP_ONION_REQUEST: return "onion request";
+			case TOX_NETPROF_PACKET_ID_TCP_ONION_RESPONSE: return "onion response";
+			case TOX_NETPROF_PACKET_ID_TCP_DATA: return "data";
+			//case TOX_NETPROF_PACKET_ID_BOOTSTRAP_INFO: return "Bootstrap info";
+		}
+	}
+
+	return "UNK";
+}
+
+void ToxNetprofUI::tick(float time_delta) {
+	if (!_enabled) {
+		return;
+	}
+
+	_time_since_last_add += time_delta;
+	if (_time_since_last_add >= _value_add_interval) {
+		_time_since_last_add = 0.f; // very loose
+
+		if (_udp_tctx.empty()) {
+			_udp_tctx.push_back(0.f);
+			_udp_tctx_prev = _tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_SENT);
+		} else {
+			const auto new_value = _tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_SENT);
+			_udp_tctx.push_back(new_value - _udp_tctx_prev);
+			_udp_tctx_prev = new_value;
+		}
+
+		if (_udp_tcrx.empty()) {
+			_udp_tcrx.push_back(0.f);
+			_udp_tcrx_prev = _tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_RECV);
+		} else {
+			const auto new_value = _tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_RECV);
+			_udp_tcrx.push_back(new_value - _udp_tcrx_prev);
+			_udp_tcrx_prev = new_value;
+		}
+
+		if (_udp_tbtx.empty()) {
+			_udp_tbtx.push_back(0.f);
+			_udp_tbtx_prev = _tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_SENT);
+		} else {
+			const auto new_value = _tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_SENT);
+			_udp_tbtx.push_back(new_value - _udp_tbtx_prev);
+			_udp_tbtx_prev = new_value;
+		}
+
+		if (_udp_tbrx.empty()) {
+			_udp_tbrx.push_back(0.f);
+			_udp_tbrx_prev = _tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_RECV);
+		} else {
+			const auto new_value = _tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_RECV);
+			_udp_tbrx.push_back(new_value - _udp_tbrx_prev);
+			_udp_tbrx_prev = new_value;
+		}
+
+		if (_udp_tbrx.empty()) {
+		}
+
+		// TODO: limit
+		while (_udp_tctx.size() > 5*60) {
+			_udp_tctx.erase(_udp_tctx.begin());
+		}
+
+		while (_udp_tcrx.size() > 5*60) {
+			_udp_tcrx.erase(_udp_tcrx.begin());
+		}
+
+		while (_udp_tbtx.size() > 5*60) {
+			_udp_tbtx.erase(_udp_tbtx.begin());
+		}
+
+		while (_udp_tbrx.size() > 5*60) {
+			_udp_tbrx.erase(_udp_tbrx.begin());
+		}
+	}
+}
+
+float ToxNetprofUI::render(float time_delta) {
+	{ // main window menubar injection
+		// assumes the window "tomato" was rendered already by cg
+		if (ImGui::Begin("tomato")) {
+			if (ImGui::BeginMenuBar()) {
+				if (ImGui::BeginMenu("Tox")) {
+					ImGui::SeparatorText("Net diagnostics");
+
+					if (ImGui::MenuItem("Breakdown table", nullptr, _show_window_table)) {
+						_show_window_table = !_show_window_table;
+					}
+
+					ImGui::Checkbox("histogram logging", &_enabled);
+
+					if (ImGui::MenuItem("Netprof histograms", nullptr, _show_window_histo)) {
+						_show_window_histo = !_show_window_histo;
+					}
+
+					ImGui::EndMenu();
+				}
+				ImGui::EndMenuBar();
+			}
+		}
+		ImGui::End();
+	}
+
+	if (_show_window_table) {
+		if (ImGui::Begin("Tox Netprof table", &_show_window_table)) {
+			ImGui::Text("UDP total Count tx/rx: %zu/%zu",
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_RECV)
+			);
+			ImGui::Text("UDP total Bytes tx/rx: %zu/%zu",
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_UDP, TOX_NETPROF_DIRECTION_RECV)
+			);
+			ImGui::Text("TCP total Count tx/rx: %zu/%zu (client: %zu/%zu; server: %zu/%zu)",
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_TCP, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_TCP, TOX_NETPROF_DIRECTION_RECV),
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_TCP_CLIENT, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_TCP_CLIENT, TOX_NETPROF_DIRECTION_RECV),
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_TCP_SERVER, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalCount(TOX_NETPROF_PACKET_TYPE_TCP_SERVER, TOX_NETPROF_DIRECTION_RECV)
+			);
+			ImGui::Text("TCP total Bytes tx/rx: %zu/%zu (client: %zu/%zu; server: %zu/%zu)",
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_TCP, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_TCP, TOX_NETPROF_DIRECTION_RECV),
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_TCP_CLIENT, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_TCP_CLIENT, TOX_NETPROF_DIRECTION_RECV),
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_TCP_SERVER, TOX_NETPROF_DIRECTION_SENT),
+				_tpi.toxNetprofGetPacketTotalBytes(TOX_NETPROF_PACKET_TYPE_TCP_SERVER, TOX_NETPROF_DIRECTION_RECV)
+			);
+
+			// TODO: color types (tcp/udp and maybe dht)
+
+			static float decay_rate = 3.f;
+			ImGui::SliderFloat("heat decay (/s)", &decay_rate, 0.f, 50.0f);
+
+			// type (udp/tcp), id/name, count tx, count rx, bytes tx, bytes rx
+			if (ImGui::BeginTable("per packet", 6, ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg | ImGuiTableFlags_ScrollY)) {
+
+				ImGui::TableSetupScrollFreeze(0, 1); // Make top row always visible
+				ImGui::TableSetupColumn("type");
+				ImGui::TableSetupColumn("pkt type");
+				ImGui::TableSetupColumn("count tx");
+				ImGui::TableSetupColumn("count rx");
+				ImGui::TableSetupColumn("bytes tx");
+				ImGui::TableSetupColumn("bytes rx");
+
+				ImGui::TableHeadersRow();
+
+				auto value_fn = [time_delta](size_t i, uint64_t value, auto& prev_map, auto& heat_map, const float scale = 0.2f) {
+					ImGui::TableNextColumn();
+					ImGui::Text("%zu", value);
+					if (prev_map.count(i)) {
+						const auto delta = value - prev_map[i];
+						float& heat = heat_map[i];
+						heat += delta * scale; // count 0.1, bytes 0.02?
+
+						// TODO: actual color function
+						float green = 0.7f;
+						if (heat > 1.f) {
+							green -= (heat - 1.f) * 0.1f;
+						}
+
+						ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, ImGui::GetColorU32(ImVec4(0.9f, green, 0.0f, heat)));
+
+						//ImGui::SameLine();
+						//ImGui::Text("%.2f", heat);
+
+						//heat *= 0.94f;
+						float decay = decay_rate * time_delta;
+						if (decay > 0.999f) {
+							decay = 0.999f;
+						}
+						heat *= (1.f - decay);
+					}
+					prev_map[i] = value;
+				};
+
+				for (size_t i = 0; i < 0xff; i++) {
+					if (i == 0x10) {
+						continue;
+					}
+					const auto count_sent = _tpi.toxNetprofGetPacketIdCount(TOX_NETPROF_PACKET_TYPE_UDP, i, TOX_NETPROF_DIRECTION_SENT);
+					const auto count_received = _tpi.toxNetprofGetPacketIdCount(TOX_NETPROF_PACKET_TYPE_UDP, i, TOX_NETPROF_DIRECTION_RECV);
+
+					if (count_sent == 0 && count_received == 0) {
+						continue; // skip empty
+					}
+
+					ImGui::TableNextColumn();
+					ImGui::TextUnformatted("UDP");
+
+					ImGui::TableNextColumn();
+					ImGui::Text("%02zx(%s)", i, typedPkgIDToString(TOX_NETPROF_PACKET_TYPE_UDP, i));
+
+					value_fn(i, count_sent, _udp_ctx_prev, _udp_ctx_heat);
+
+					value_fn(i, count_received, _udp_crx_prev, _udp_crx_heat);
+
+					value_fn(i, _tpi.toxNetprofGetPacketIdBytes(TOX_NETPROF_PACKET_TYPE_UDP, i, TOX_NETPROF_DIRECTION_SENT), _udp_btx_prev, _udp_btx_heat, 0.005f);
+
+					value_fn(i, _tpi.toxNetprofGetPacketIdBytes(TOX_NETPROF_PACKET_TYPE_UDP, i, TOX_NETPROF_DIRECTION_RECV), _udp_brx_prev, _udp_brx_heat, 0.005f);
+				}
+
+				for (size_t i = 0; i <= 0x10; i++) {
+					const auto count_sent = _tpi.toxNetprofGetPacketIdCount(TOX_NETPROF_PACKET_TYPE_TCP, i, TOX_NETPROF_DIRECTION_SENT);
+					const auto count_received = _tpi.toxNetprofGetPacketIdCount(TOX_NETPROF_PACKET_TYPE_TCP, i, TOX_NETPROF_DIRECTION_RECV);
+
+					if (count_sent == 0 && count_received == 0) {
+						continue; // skip empty
+					}
+
+					ImGui::TableNextColumn();
+					ImGui::TextUnformatted("TCP");
+
+					ImGui::TableNextColumn();
+					ImGui::Text("%02zx(%s)", i, typedPkgIDToString(TOX_NETPROF_PACKET_TYPE_TCP, i));
+
+					value_fn(i, count_sent, _tcp_ctx_prev, _tcp_ctx_heat);
+
+					value_fn(i, count_received, _tcp_crx_prev, _tcp_crx_heat);
+
+					value_fn(i, _tpi.toxNetprofGetPacketIdBytes(TOX_NETPROF_PACKET_TYPE_TCP, i, TOX_NETPROF_DIRECTION_SENT), _tcp_btx_prev, _tcp_btx_heat, 0.005f);
+
+					value_fn(i, _tpi.toxNetprofGetPacketIdBytes(TOX_NETPROF_PACKET_TYPE_TCP, i, TOX_NETPROF_DIRECTION_RECV), _tcp_brx_prev, _tcp_brx_heat, 0.005f);
+				}
+
+				ImGui::EndTable();
+			}
+		}
+		ImGui::End();
+	}
+
+	if (_show_window_histo) {
+		if (ImGui::Begin("Tox Netprof histograms", &_show_window_histo)) {
+			if (_enabled) {
+				const float line_height = ImGui::GetTextLineHeight();
+				ImGui::PlotHistogram("udp total count sent##histograms", _udp_tctx.data(), _udp_tctx.size(), 0, nullptr, 0.f, FLT_MAX, {0, 3*line_height});
+				ImGui::PlotHistogram("udp total count received##histograms", _udp_tcrx.data(), _udp_tcrx.size(), 0, nullptr, 0.f, FLT_MAX, {0, 3*line_height});
+				ImGui::PlotHistogram("udp total bytes sent##histograms", _udp_tbtx.data(), _udp_tbtx.size(), 0, nullptr, 0.f, FLT_MAX, {0, 3*line_height});
+				ImGui::PlotHistogram("udp total bytes received##histograms", _udp_tbrx.data(), _udp_tbrx.size(), 0, nullptr, 0.f, FLT_MAX, {0, 3*line_height});
+			} else {
+				ImGui::TextUnformatted("logging disabled!");
+				if (ImGui::Button("enable")) {
+					_enabled = true;
+				}
+			}
+		}
+		ImGui::End();
+	}
+
+	if (_show_window_table) {
+		return 0.1f; // min 10fps
+	}
+	return 2.f;
+}
+

src/tox_netprof_ui.hpp

@@ -0,0 +1,54 @@
+#pragma once
+
+#include "./tox_private_impl.hpp"
+
+#include <cstdint>
+#include <vector>
+#include <map>
+
+class ToxNetprofUI {
+	ToxPrivateImpl& _tpi;
+
+	bool _enabled {true};
+	bool _show_window_table {false};
+	bool _show_window_histo {false};
+
+	// table delta
+	std::map<uint8_t, uint64_t> _udp_ctx_prev;
+	std::map<uint8_t, uint64_t> _udp_crx_prev;
+	std::map<uint8_t, uint64_t> _udp_btx_prev;
+	std::map<uint8_t, uint64_t> _udp_brx_prev;
+	std::map<uint8_t, uint64_t> _tcp_ctx_prev;
+	std::map<uint8_t, uint64_t> _tcp_crx_prev;
+	std::map<uint8_t, uint64_t> _tcp_btx_prev;
+	std::map<uint8_t, uint64_t> _tcp_brx_prev;
+
+	// table heat
+	std::map<uint8_t, float> _udp_ctx_heat;
+	std::map<uint8_t, float> _udp_crx_heat;
+	std::map<uint8_t, float> _udp_btx_heat;
+	std::map<uint8_t, float> _udp_brx_heat;
+	std::map<uint8_t, float> _tcp_ctx_heat;
+	std::map<uint8_t, float> _tcp_crx_heat;
+	std::map<uint8_t, float> _tcp_btx_heat;
+	std::map<uint8_t, float> _tcp_brx_heat;
+
+	// histogram totals
+	uint64_t _udp_tctx_prev;
+	uint64_t _udp_tcrx_prev;
+	uint64_t _udp_tbtx_prev;
+	uint64_t _udp_tbrx_prev;
+	std::vector<float> _udp_tctx;
+	std::vector<float> _udp_tcrx;
+	std::vector<float> _udp_tbtx;
+	std::vector<float> _udp_tbrx;
+
+	const float _value_add_interval {1.f}; // every second
+	float _time_since_last_add {0.f};
+
+	public:
+		ToxNetprofUI(ToxPrivateImpl& tpi) : _tpi(tpi) {}
+
+		void tick(float time_delta);
+		float render(float time_delta);
+};

src/tox_private_impl.hpp

@@ -32,4 +32,22 @@ struct ToxPrivateImpl : public ToxPrivateI {
 			return {std::nullopt, err};
 		}
 	}
+
+	// TODO: add to interface
+	uint64_t toxNetprofGetPacketIdCount(Tox_Netprof_Packet_Type type, uint8_t id, Tox_Netprof_Direction direction) {
+		return tox_netprof_get_packet_id_count(_tox, type, id, direction);
+	}
+
+	uint64_t toxNetprofGetPacketTotalCount(Tox_Netprof_Packet_Type type, Tox_Netprof_Direction direction) {
+		return tox_netprof_get_packet_total_count(_tox, type, direction);
+	}
+
+	uint64_t toxNetprofGetPacketIdBytes(Tox_Netprof_Packet_Type type, uint8_t id, Tox_Netprof_Direction direction) {
+		return tox_netprof_get_packet_id_bytes(_tox, type, id, direction);
+	}
+
+	uint64_t toxNetprofGetPacketTotalBytes(Tox_Netprof_Packet_Type type, Tox_Netprof_Direction direction) {
+		return tox_netprof_get_packet_total_bytes(_tox, type, direction);
+	}
+
 };