mirror of
https://github.com/DrKLO/Telegram.git
synced 2024-12-23 06:50:36 +01:00
462 lines
16 KiB
C++
462 lines
16 KiB
C++
#include "Manager.h"
|
|
|
|
#include "rtc_base/byte_buffer.h"
|
|
#include "StaticThreads.h"
|
|
|
|
#include <fstream>
|
|
|
|
namespace tgcalls {
|
|
namespace {
|
|
|
|
void dumpStatsLog(const FilePath &path, const CallStats &stats) {
|
|
if (path.data.empty()) {
|
|
return;
|
|
}
|
|
std::ofstream file;
|
|
file.open(path.data);
|
|
|
|
file << "{";
|
|
file << "\"v\":\"" << 1 << "\"";
|
|
file << ",";
|
|
|
|
file << "\"codec\":\"" << stats.outgoingCodec << "\"";
|
|
file << ",";
|
|
|
|
file << "\"bitrate\":[";
|
|
bool addComma = false;
|
|
for (auto &it : stats.bitrateRecords) {
|
|
if (addComma) {
|
|
file << ",";
|
|
}
|
|
file << "{";
|
|
file << "\"t\":\"" << it.timestamp << "\"";
|
|
file << ",";
|
|
file << "\"b\":\"" << it.bitrate << "\"";
|
|
file << "}";
|
|
addComma = true;
|
|
}
|
|
file << "]";
|
|
file << ",";
|
|
|
|
file << "\"network\":[";
|
|
addComma = false;
|
|
for (auto &it : stats.networkRecords) {
|
|
if (addComma) {
|
|
file << ",";
|
|
}
|
|
file << "{";
|
|
file << "\"t\":\"" << it.timestamp << "\"";
|
|
file << ",";
|
|
file << "\"e\":\"" << (int)(it.endpointType) << "\"";
|
|
file << ",";
|
|
file << "\"w\":\"" << (it.isLowCost ? 1 : 0) << "\"";
|
|
file << "}";
|
|
addComma = true;
|
|
}
|
|
file << "]";
|
|
|
|
file << "}";
|
|
|
|
file.close();
|
|
}
|
|
|
|
} // namespace
|
|
|
|
bool Manager::ResolvedNetworkStatus::operator==(const ResolvedNetworkStatus &rhs) {
|
|
if (rhs.isLowCost != isLowCost) {
|
|
return false;
|
|
}
|
|
if (rhs.isLowDataRequested != isLowDataRequested) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool Manager::ResolvedNetworkStatus::operator!=(const ResolvedNetworkStatus &rhs) {
|
|
return !(*this == rhs);
|
|
}
|
|
|
|
Manager::Manager(rtc::Thread *thread, Descriptor &&descriptor) :
|
|
_thread(thread),
|
|
_encryptionKey(descriptor.encryptionKey),
|
|
_signaling(
|
|
EncryptedConnection::Type::Signaling,
|
|
_encryptionKey,
|
|
[=](int delayMs, int cause) { sendSignalingAsync(delayMs, cause); }),
|
|
_enableP2P(descriptor.config.enableP2P),
|
|
_enableTCP(descriptor.config.allowTCP),
|
|
_enableStunMarking(descriptor.config.enableStunMarking),
|
|
_protocolVersion(descriptor.config.protocolVersion),
|
|
_statsLogPath(descriptor.config.statsLogPath),
|
|
_rtcServers(std::move(descriptor.rtcServers)),
|
|
_proxy(std::move(descriptor.proxy)),
|
|
_mediaDevicesConfig(std::move(descriptor.mediaDevicesConfig)),
|
|
_videoCapture(std::move(descriptor.videoCapture)),
|
|
_stateUpdated(std::move(descriptor.stateUpdated)),
|
|
_remoteMediaStateUpdated(std::move(descriptor.remoteMediaStateUpdated)),
|
|
_remoteBatteryLevelIsLowUpdated(std::move(descriptor.remoteBatteryLevelIsLowUpdated)),
|
|
_remotePrefferedAspectRatioUpdated(std::move(descriptor.remotePrefferedAspectRatioUpdated)),
|
|
_signalingDataEmitted(std::move(descriptor.signalingDataEmitted)),
|
|
_signalBarsUpdated(std::move(descriptor.signalBarsUpdated)),
|
|
_audioLevelUpdated(std::move(descriptor.audioLevelUpdated)),
|
|
_createAudioDeviceModule(std::move(descriptor.createAudioDeviceModule)),
|
|
_enableHighBitrateVideo(descriptor.config.enableHighBitrateVideo),
|
|
_dataSaving(descriptor.config.dataSaving),
|
|
_platformContext(descriptor.platformContext) {
|
|
|
|
assert(_thread->IsCurrent());
|
|
assert(_stateUpdated != nullptr);
|
|
assert(_signalingDataEmitted != nullptr);
|
|
|
|
_preferredCodecs = descriptor.config.preferredVideoCodecs;
|
|
|
|
_sendSignalingMessage = [=](const Message &message) {
|
|
if (const auto prepared = _signaling.prepareForSending(message)) {
|
|
_signalingDataEmitted(prepared->bytes);
|
|
return prepared->counter;
|
|
}
|
|
return uint32_t(0);
|
|
};
|
|
_sendTransportMessage = [=](Message &&message) {
|
|
_networkManager->perform(RTC_FROM_HERE, [message = std::move(message)](NetworkManager *networkManager) {
|
|
networkManager->sendMessage(message);
|
|
});
|
|
};
|
|
}
|
|
|
|
Manager::~Manager() {
|
|
assert(_thread->IsCurrent());
|
|
}
|
|
|
|
void Manager::sendSignalingAsync(int delayMs, int cause) {
|
|
auto task = [weak = std::weak_ptr<Manager>(shared_from_this()), cause] {
|
|
const auto strong = weak.lock();
|
|
if (!strong) {
|
|
return;
|
|
}
|
|
if (const auto prepared = strong->_signaling.prepareForSendingService(cause)) {
|
|
strong->_signalingDataEmitted(prepared->bytes);
|
|
}
|
|
};
|
|
if (delayMs) {
|
|
_thread->PostDelayedTask(RTC_FROM_HERE, std::move(task), delayMs);
|
|
} else {
|
|
_thread->PostTask(RTC_FROM_HERE, std::move(task));
|
|
}
|
|
}
|
|
|
|
void Manager::start() {
|
|
const auto weak = std::weak_ptr<Manager>(shared_from_this());
|
|
const auto thread = _thread;
|
|
const auto sendSignalingMessage = [=](Message &&message) {
|
|
thread->PostTask(RTC_FROM_HERE, [=, message = std::move(message)]() mutable {
|
|
const auto strong = weak.lock();
|
|
if (!strong) {
|
|
return;
|
|
}
|
|
strong->_sendSignalingMessage(std::move(message));
|
|
});
|
|
};
|
|
_networkManager.reset(new ThreadLocalObject<NetworkManager>(StaticThreads::getNetworkThread(), [weak, thread, sendSignalingMessage, encryptionKey = _encryptionKey, enableP2P = _enableP2P, enableTCP = _enableTCP, enableStunMarking = _enableStunMarking, rtcServers = _rtcServers, proxy = std::move(_proxy)] () mutable {
|
|
return new NetworkManager(
|
|
StaticThreads::getNetworkThread(),
|
|
encryptionKey,
|
|
enableP2P,
|
|
enableTCP,
|
|
enableStunMarking,
|
|
rtcServers,
|
|
std::move(proxy),
|
|
[=](const NetworkManager::State &state) {
|
|
thread->PostTask(RTC_FROM_HERE, [=] {
|
|
const auto strong = weak.lock();
|
|
if (!strong) {
|
|
return;
|
|
}
|
|
State mappedState;
|
|
if (state.isFailed) {
|
|
mappedState = State::Failed;
|
|
} else {
|
|
mappedState = state.isReadyToSendData
|
|
? State::Established
|
|
: State::Reconnecting;
|
|
}
|
|
bool isFirstConnection = false;
|
|
if (state.isReadyToSendData) {
|
|
if (!strong->_didConnectOnce) {
|
|
strong->_didConnectOnce = true;
|
|
isFirstConnection = true;
|
|
}
|
|
}
|
|
strong->_state = mappedState;
|
|
strong->_stateUpdated(mappedState);
|
|
|
|
strong->_mediaManager->perform(RTC_FROM_HERE, [=](MediaManager *mediaManager) {
|
|
mediaManager->setIsConnected(state.isReadyToSendData);
|
|
});
|
|
|
|
if (isFirstConnection) {
|
|
strong->sendInitialSignalingMessages();
|
|
}
|
|
});
|
|
},
|
|
[=](DecryptedMessage &&message) {
|
|
thread->PostTask(RTC_FROM_HERE, [=, message = std::move(message)]() mutable {
|
|
if (const auto strong = weak.lock()) {
|
|
strong->receiveMessage(std::move(message));
|
|
}
|
|
});
|
|
},
|
|
sendSignalingMessage,
|
|
[=](int delayMs, int cause) {
|
|
const auto task = [=] {
|
|
if (const auto strong = weak.lock()) {
|
|
strong->_networkManager->perform(RTC_FROM_HERE, [=](NetworkManager *networkManager) {
|
|
networkManager->sendTransportService(cause);
|
|
});
|
|
}
|
|
};
|
|
if (delayMs) {
|
|
thread->PostDelayedTask(RTC_FROM_HERE, task, delayMs);
|
|
} else {
|
|
thread->PostTask(RTC_FROM_HERE, task);
|
|
}
|
|
});
|
|
}));
|
|
bool isOutgoing = _encryptionKey.isOutgoing;
|
|
_mediaManager.reset(new ThreadLocalObject<MediaManager>(StaticThreads::getMediaThread(), [weak, isOutgoing, protocolVersion = _protocolVersion, thread, sendSignalingMessage, videoCapture = _videoCapture, mediaDevicesConfig = _mediaDevicesConfig, enableHighBitrateVideo = _enableHighBitrateVideo, signalBarsUpdated = _signalBarsUpdated, audioLevelUpdated = _audioLevelUpdated, preferredCodecs = _preferredCodecs, createAudioDeviceModule = _createAudioDeviceModule, platformContext = _platformContext]() {
|
|
return new MediaManager(
|
|
StaticThreads::getMediaThread(),
|
|
isOutgoing,
|
|
protocolVersion,
|
|
mediaDevicesConfig,
|
|
videoCapture,
|
|
sendSignalingMessage,
|
|
[=](Message &&message) {
|
|
thread->PostTask(RTC_FROM_HERE, [=, message = std::move(message)]() mutable {
|
|
const auto strong = weak.lock();
|
|
if (!strong) {
|
|
return;
|
|
}
|
|
strong->_sendTransportMessage(std::move(message));
|
|
});
|
|
},
|
|
signalBarsUpdated,
|
|
audioLevelUpdated,
|
|
createAudioDeviceModule,
|
|
enableHighBitrateVideo,
|
|
preferredCodecs,
|
|
platformContext);
|
|
}));
|
|
_networkManager->perform(RTC_FROM_HERE, [](NetworkManager *networkManager) {
|
|
networkManager->start();
|
|
});
|
|
_mediaManager->perform(RTC_FROM_HERE, [](MediaManager *mediaManager) {
|
|
mediaManager->start();
|
|
});
|
|
}
|
|
|
|
void Manager::receiveSignalingData(const std::vector<uint8_t> &data) {
|
|
if (auto decrypted = _signaling.handleIncomingPacket((const char*)data.data(), data.size())) {
|
|
receiveMessage(std::move(decrypted->main));
|
|
for (auto &message : decrypted->additional) {
|
|
receiveMessage(std::move(message));
|
|
}
|
|
}
|
|
}
|
|
|
|
void Manager::receiveMessage(DecryptedMessage &&message) {
|
|
const auto data = &message.message.data;
|
|
if (const auto candidatesList = absl::get_if<CandidatesListMessage>(data)) {
|
|
_networkManager->perform(RTC_FROM_HERE, [message = std::move(message)](NetworkManager *networkManager) mutable {
|
|
networkManager->receiveSignalingMessage(std::move(message));
|
|
});
|
|
} else if (const auto videoFormats = absl::get_if<VideoFormatsMessage>(data)) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [message = std::move(message)](MediaManager *mediaManager) mutable {
|
|
mediaManager->receiveMessage(std::move(message));
|
|
});
|
|
} else if (const auto remoteMediaState = absl::get_if<RemoteMediaStateMessage>(data)) {
|
|
if (_remoteMediaStateUpdated) {
|
|
_remoteMediaStateUpdated(
|
|
remoteMediaState->audio,
|
|
remoteMediaState->video);
|
|
}
|
|
_mediaManager->perform(RTC_FROM_HERE, [video = remoteMediaState->video](MediaManager *mediaManager) {
|
|
mediaManager->remoteVideoStateUpdated(video);
|
|
});
|
|
} else if (const auto remoteBatteryLevelIsLow = absl::get_if<RemoteBatteryLevelIsLowMessage>(data)) {
|
|
if (_remoteBatteryLevelIsLowUpdated) {
|
|
_remoteBatteryLevelIsLowUpdated(remoteBatteryLevelIsLow->batteryLow);
|
|
}
|
|
} else if (const auto remoteNetworkStatus = absl::get_if<RemoteNetworkStatusMessage>(data)) {
|
|
_remoteNetworkIsLowCost = remoteNetworkStatus->isLowCost;
|
|
_remoteIsLowDataRequested = remoteNetworkStatus->isLowDataRequested;
|
|
updateCurrentResolvedNetworkStatus();
|
|
} else {
|
|
if (const auto videoParameters = absl::get_if<VideoParametersMessage>(data)) {
|
|
float value = ((float)videoParameters->aspectRatio) / 1000.0;
|
|
if (_remotePrefferedAspectRatioUpdated) {
|
|
_remotePrefferedAspectRatioUpdated(value);
|
|
}
|
|
}
|
|
_mediaManager->perform(RTC_FROM_HERE, [=, message = std::move(message)](MediaManager *mediaManager) mutable {
|
|
mediaManager->receiveMessage(std::move(message));
|
|
});
|
|
}
|
|
}
|
|
|
|
void Manager::setVideoCapture(std::shared_ptr<VideoCaptureInterface> videoCapture) {
|
|
assert(_didConnectOnce);
|
|
|
|
if (_videoCapture == videoCapture) {
|
|
return;
|
|
}
|
|
_videoCapture = videoCapture;
|
|
_mediaManager->perform(RTC_FROM_HERE, [videoCapture](MediaManager *mediaManager) {
|
|
mediaManager->setSendVideo(videoCapture);
|
|
});
|
|
}
|
|
|
|
void Manager::setRequestedVideoAspect(float aspect) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [aspect](MediaManager *mediaManager) {
|
|
mediaManager->setRequestedVideoAspect(aspect);
|
|
});
|
|
}
|
|
|
|
void Manager::setMuteOutgoingAudio(bool mute) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [mute](MediaManager *mediaManager) {
|
|
mediaManager->setMuteOutgoingAudio(mute);
|
|
});
|
|
}
|
|
|
|
void Manager::setIncomingVideoOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [sink](MediaManager *mediaManager) {
|
|
mediaManager->setIncomingVideoOutput(sink);
|
|
});
|
|
}
|
|
|
|
void Manager::setIsLowBatteryLevel(bool isLowBatteryLevel) {
|
|
_sendTransportMessage({ RemoteBatteryLevelIsLowMessage{ isLowBatteryLevel } });
|
|
}
|
|
|
|
void Manager::setIsLocalNetworkLowCost(bool isLocalNetworkLowCost) {
|
|
if (isLocalNetworkLowCost != _localNetworkIsLowCost) {
|
|
_networkManager->perform(RTC_FROM_HERE, [isLocalNetworkLowCost](NetworkManager *networkManager) {
|
|
networkManager->setIsLocalNetworkLowCost(isLocalNetworkLowCost);
|
|
});
|
|
|
|
_localNetworkIsLowCost = isLocalNetworkLowCost;
|
|
updateCurrentResolvedNetworkStatus();
|
|
}
|
|
}
|
|
|
|
void Manager::getNetworkStats(std::function<void (TrafficStats, CallStats)> completion) {
|
|
_networkManager->perform(RTC_FROM_HERE, [thread = _thread, weak = std::weak_ptr<Manager>(shared_from_this()), completion = std::move(completion), statsLogPath = _statsLogPath](NetworkManager *networkManager) {
|
|
auto networkStats = networkManager->getNetworkStats();
|
|
|
|
CallStats callStats;
|
|
networkManager->fillCallStats(callStats);
|
|
|
|
thread->PostTask(RTC_FROM_HERE, [weak, networkStats, completion = std::move(completion), callStats = std::move(callStats), statsLogPath = statsLogPath] {
|
|
const auto strong = weak.lock();
|
|
if (!strong) {
|
|
return;
|
|
}
|
|
|
|
strong->_mediaManager->perform(RTC_FROM_HERE, [networkStats, completion = std::move(completion), callStatsValue = std::move(callStats), statsLogPath = statsLogPath](MediaManager *mediaManager) {
|
|
CallStats callStats = std::move(callStatsValue);
|
|
mediaManager->fillCallStats(callStats);
|
|
dumpStatsLog(statsLogPath, callStats);
|
|
completion(networkStats, callStats);
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
void Manager::updateCurrentResolvedNetworkStatus() {
|
|
bool localIsLowDataRequested = false;
|
|
switch (_dataSaving) {
|
|
case DataSaving::Never:
|
|
localIsLowDataRequested = false;
|
|
break;
|
|
case DataSaving::Mobile:
|
|
localIsLowDataRequested = !_localNetworkIsLowCost;
|
|
break;
|
|
case DataSaving::Always:
|
|
localIsLowDataRequested = true;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ResolvedNetworkStatus localStatus;
|
|
localStatus.isLowCost = _localNetworkIsLowCost;
|
|
localStatus.isLowDataRequested = localIsLowDataRequested;
|
|
|
|
if (!_currentResolvedLocalNetworkStatus.has_value() || *_currentResolvedLocalNetworkStatus != localStatus) {
|
|
_currentResolvedLocalNetworkStatus = localStatus;
|
|
|
|
switch (_protocolVersion) {
|
|
case ProtocolVersion::V1:
|
|
if (_didConnectOnce) {
|
|
_sendTransportMessage({ RemoteNetworkStatusMessage{ localStatus.isLowCost, localStatus.isLowDataRequested } });
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
ResolvedNetworkStatus status;
|
|
status.isLowCost = _localNetworkIsLowCost && _remoteNetworkIsLowCost;
|
|
status.isLowDataRequested = localIsLowDataRequested || _remoteIsLowDataRequested;
|
|
|
|
if (!_currentResolvedNetworkStatus.has_value() || *_currentResolvedNetworkStatus != status) {
|
|
_currentResolvedNetworkStatus = status;
|
|
_mediaManager->perform(RTC_FROM_HERE, [status](MediaManager *mediaManager) {
|
|
mediaManager->setNetworkParameters(status.isLowCost, status.isLowDataRequested);
|
|
});
|
|
}
|
|
}
|
|
|
|
void Manager::sendInitialSignalingMessages() {
|
|
if (_currentResolvedLocalNetworkStatus.has_value()) {
|
|
switch (_protocolVersion) {
|
|
case ProtocolVersion::V1:
|
|
_sendTransportMessage({ RemoteNetworkStatusMessage{ _currentResolvedLocalNetworkStatus->isLowCost, _currentResolvedLocalNetworkStatus->isLowDataRequested } });
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Manager::setAudioInputDevice(std::string id) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [id](MediaManager *mediaManager) {
|
|
mediaManager->setAudioInputDevice(id);
|
|
});
|
|
}
|
|
|
|
void Manager::setAudioOutputDevice(std::string id) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [id](MediaManager *mediaManager) {
|
|
mediaManager->setAudioOutputDevice(id);
|
|
});
|
|
}
|
|
|
|
void Manager::setInputVolume(float level) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [level](MediaManager *mediaManager) {
|
|
mediaManager->setInputVolume(level);
|
|
});
|
|
}
|
|
|
|
void Manager::setOutputVolume(float level) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [level](MediaManager *mediaManager) {
|
|
mediaManager->setOutputVolume(level);
|
|
});
|
|
}
|
|
|
|
void Manager::addExternalAudioSamples(std::vector<uint8_t> &&samples) {
|
|
_mediaManager->perform(RTC_FROM_HERE, [samples = std::move(samples)](MediaManager *mediaManager) mutable {
|
|
mediaManager->addExternalAudioSamples(std::move(samples));
|
|
});
|
|
}
|
|
|
|
} // namespace tgcalls
|