mirror of
https://github.com/danog/libtgvoip.git
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Add public interface
This commit is contained in:
Ali
parent
1870f7fa6e
commit
77e1f5d27a
332
TgVoip.cpp
Executable file
332
TgVoip.cpp
Executable file
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#import "TgVoip.h"
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#import "VoIPController.h"
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#import "VoIPServerConfig.h"
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class TgVoipImpl : public TgVoip {
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public:
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tgvoip::VoIPController *controller_;
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std::function<void(TgVoipState)> onStateUpdated_;
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std::function<void(int)> onSignalBarsUpdated_;
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TgVoipImpl(
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TgVoipCrypto const &crypto,
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std::vector<TgVoipEndpoint> const &endpoints,
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TgVoipPersistentState const &persistentState,
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std::unique_ptr<TgVoipProxy> const &proxy,
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TgVoipConfig const &config,
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TgVoipEncryptionKey const &encryptionKey,
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TgVoipNetworkType initialNetworkType
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#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
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,
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TgVoipAudioDataCallbacks const &audioDataCallbacks
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#endif
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) {
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tgvoip::VoIPController::crypto.sha1 = crypto.sha1;
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tgvoip::VoIPController::crypto.sha256 = crypto.sha256;
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tgvoip::VoIPController::crypto.rand_bytes = crypto.rand_bytes;
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tgvoip::VoIPController::crypto.aes_ige_encrypt = crypto.aes_ige_encrypt;
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tgvoip::VoIPController::crypto.aes_ige_decrypt = crypto.aes_ige_decrypt;
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tgvoip::VoIPController::crypto.aes_ctr_encrypt = crypto.aes_ctr_encrypt;
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controller_ = new tgvoip::VoIPController();
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controller_->implData = this;
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#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
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controller_->SetAudioDataCallbacks(audioDataCallbacks.input, audioDataCallbacks.output, audioDataCallbacks.preprocessed);
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#endif
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controller_->SetPersistentState(persistentState.value);
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if (proxy != nullptr) {
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controller_->SetProxy(tgvoip::PROXY_SOCKS5, proxy->host, proxy->port, proxy->login, proxy->password);
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}
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auto callbacks = tgvoip::VoIPController::Callbacks();
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callbacks.connectionStateChanged = &TgVoipImpl::controllerStateCallback;
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callbacks.groupCallKeyReceived = NULL;
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callbacks.groupCallKeySent = NULL;
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callbacks.signalBarCountChanged = &TgVoipImpl::signalBarsCallback;
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callbacks.upgradeToGroupCallRequested = NULL;
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controller_->SetCallbacks(callbacks);
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std::vector<tgvoip::Endpoint> mappedEndpoints;
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for (auto endpoint : endpoints) {
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bool isIpv6 = false;
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struct in6_addr addrIpV6;
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if (inet_pton(AF_INET6, endpoint.host.c_str(), &addrIpV6)) {
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isIpv6 = true;
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}
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tgvoip::Endpoint::Type mappedType = tgvoip::Endpoint::Type::UDP_RELAY;
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switch (endpoint.type) {
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case TgVoipEndpointType::UdpRelay:
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mappedType = tgvoip::Endpoint::Type::UDP_RELAY;
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break;
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case TgVoipEndpointType::Lan:
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mappedType = tgvoip::Endpoint::Type::UDP_P2P_LAN;
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break;
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case TgVoipEndpointType::Inet:
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mappedType = tgvoip::Endpoint::Type::UDP_P2P_INET;
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break;
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case TgVoipEndpointType::TcpRelay:
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mappedType = tgvoip::Endpoint::Type::TCP_RELAY;
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break;
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default:
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mappedType = tgvoip::Endpoint::Type::UDP_RELAY;
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break;
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}
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tgvoip::IPv4Address address(isIpv6 ? std::string() : endpoint.host);
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tgvoip::IPv6Address addressv6(isIpv6 ? endpoint.host : std::string());
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mappedEndpoints.push_back(tgvoip::Endpoint(endpoint.endpointId, endpoint.port, address, addressv6, mappedType, endpoint.peerTag));
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}
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int mappedDataSaving = tgvoip::DATA_SAVING_NEVER;
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switch (config.dataSaving) {
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case TgVoipDataSaving::Mobile:
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mappedDataSaving = tgvoip::DATA_SAVING_MOBILE;
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break;
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case TgVoipDataSaving::Always:
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mappedDataSaving = tgvoip::DATA_SAVING_ALWAYS;
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break;
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default:
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mappedDataSaving = tgvoip::DATA_SAVING_NEVER;
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break;
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}
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tgvoip::VoIPController::Config mappedConfig(
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config.initializationTimeout,
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config.receiveTimeout,
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mappedDataSaving,
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config.enableAEC,
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config.enableNS,
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config.enableAGC,
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config.enableCallUpgrade
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);
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mappedConfig.logFilePath = config.logPath;
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mappedConfig.statsDumpFilePath = "";
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controller_->SetConfig(mappedConfig);
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setNetworkType(initialNetworkType);
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std::vector<uint8_t> encryptionKeyValue = encryptionKey.value;
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controller_->SetEncryptionKey((char *)(encryptionKeyValue.data()), encryptionKey.isOutgoing);
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controller_->SetRemoteEndpoints(mappedEndpoints, config.enableP2P, config.maxApiLayer);
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controller_->Start();
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controller_->Connect();
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}
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~TgVoipImpl() {
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}
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void setOnStateUpdated(std::function<void(TgVoipState)> onStateUpdated) {
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onStateUpdated_ = onStateUpdated;
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}
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void setOnSignalBarsUpdated(std::function<void(int)> onSignalBarsUpdated) {
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onSignalBarsUpdated_ = onSignalBarsUpdated;
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}
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void setNetworkType(TgVoipNetworkType networkType) {
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int mappedType = tgvoip::NET_TYPE_UNKNOWN;
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switch (networkType) {
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case TgVoipNetworkType::Unknown:
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mappedType = tgvoip::NET_TYPE_UNKNOWN;
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break;
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case TgVoipNetworkType::Gprs:
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mappedType = tgvoip::NET_TYPE_GPRS;
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break;
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case TgVoipNetworkType::Edge:
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mappedType = tgvoip::NET_TYPE_EDGE;
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break;
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case TgVoipNetworkType::ThirdGeneration:
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mappedType = tgvoip::NET_TYPE_3G;
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break;
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case TgVoipNetworkType::Hspa:
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mappedType = tgvoip::NET_TYPE_HSPA;
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break;
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case TgVoipNetworkType::Lte:
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mappedType = tgvoip::NET_TYPE_LTE;
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break;
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case TgVoipNetworkType::WiFi:
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mappedType = tgvoip::NET_TYPE_WIFI;
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break;
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case TgVoipNetworkType::Ethernet:
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mappedType = tgvoip::NET_TYPE_ETHERNET;
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break;
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case TgVoipNetworkType::OtherHighSpeed:
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mappedType = tgvoip::NET_TYPE_OTHER_HIGH_SPEED;
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break;
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case TgVoipNetworkType::OtherLowSpeed:
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mappedType = tgvoip::NET_TYPE_OTHER_LOW_SPEED;
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break;
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case TgVoipNetworkType::OtherMobile:
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mappedType = tgvoip::NET_TYPE_OTHER_MOBILE;
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break;
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case TgVoipNetworkType::Dialup:
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mappedType = tgvoip::NET_TYPE_DIALUP;
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break;
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default:
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mappedType = tgvoip::NET_TYPE_UNKNOWN;
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break;
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}
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controller_->SetNetworkType(mappedType);
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}
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void setMuteMicrophone(bool muteMicrophone) {
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controller_->SetMicMute(muteMicrophone);
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}
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std::string getVersion() {
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return controller_->GetVersion();
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}
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TgVoipPersistentState getPersistentState() {
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std::vector<uint8_t> persistentStateValue = controller_->GetPersistentState();
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TgVoipPersistentState persistentState = {
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.value = persistentStateValue
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};
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return persistentState;
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}
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std::string getDebugInfo() {
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return controller_->GetDebugString();
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}
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TgVoipFinalState stop() {
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controller_->Stop();
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auto debugLog = controller_->GetDebugLog();
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tgvoip::VoIPController::TrafficStats stats;
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controller_->GetStats(&stats);
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TgVoipTrafficStats trafficStats = {
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.bytesSentWifi = stats.bytesSentWifi,
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.bytesReceivedWifi = stats.bytesRecvdWifi,
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.bytesSentMobile = stats.bytesSentMobile,
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.bytesReceivedMobile = stats.bytesRecvdMobile
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};
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std::vector<uint8_t> persistentStateValue = controller_->GetPersistentState();
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TgVoipPersistentState persistentState = {
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.value = persistentStateValue
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};
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TgVoipFinalState finalState = {
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.persistentState = persistentState,
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.debugLog = debugLog,
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.trafficStats = trafficStats,
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.isRatingSuggested = controller_->NeedRate()
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};
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delete controller_;
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controller_ = NULL;
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return finalState;
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}
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static void controllerStateCallback(tgvoip::VoIPController *controller, int state) {
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TgVoipImpl *self = (TgVoipImpl *)controller->implData;
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if (self->onStateUpdated_) {
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TgVoipState mappedState;
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switch (state) {
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case tgvoip::STATE_WAIT_INIT:
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mappedState = TgVoipState::WaitInit;
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break;
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case tgvoip::STATE_WAIT_INIT_ACK:
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mappedState = TgVoipState::WaitInitAck;
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break;
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case tgvoip::STATE_ESTABLISHED:
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mappedState = TgVoipState::Estabilished;
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break;
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case tgvoip::STATE_FAILED:
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mappedState = TgVoipState::Failed;
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break;
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case tgvoip::STATE_RECONNECTING:
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mappedState = TgVoipState::Reconnecting;
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break;
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default:
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mappedState = TgVoipState::Estabilished;
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break;
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}
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self->onStateUpdated_(mappedState);
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}
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}
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static void signalBarsCallback(tgvoip::VoIPController *controller, int signalBars) {
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TgVoipImpl *self = (TgVoipImpl *)controller->implData;
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if (self->onSignalBarsUpdated_) {
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self->onSignalBarsUpdated_(signalBars);
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}
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}
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};
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std::function<void(std::string const &)> globalLoggingFunction;
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void __tgvoip_call_tglog(const char *format, ...){
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va_list vaArgs;
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va_start(vaArgs, format);
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va_list vaCopy;
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va_copy(vaCopy, vaArgs);
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const int length = std::vsnprintf(NULL, 0, format, vaCopy);
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va_end(vaCopy);
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std::vector<char> zc(length + 1);
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std::vsnprintf(zc.data(), zc.size(), format, vaArgs);
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va_end(vaArgs);
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if (globalLoggingFunction != nullptr) {
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globalLoggingFunction(std::string(zc.data(), zc.size()));
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}
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}
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void TgVoip::setLoggingFunction(std::function<void(std::string const &)> loggingFunction) {
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globalLoggingFunction = loggingFunction;
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}
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void TgVoip::setGlobalServerConfig(const std::string &serverConfig) {
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tgvoip::ServerConfig::GetSharedInstance()->Update(serverConfig);
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}
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TgVoip *TgVoip::makeInstance(
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TgVoipCrypto const &crypto,
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TgVoipConfig const &config,
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TgVoipPersistentState const &persistentState,
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std::vector<TgVoipEndpoint> const &endpoints,
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std::unique_ptr<TgVoipProxy> const &proxy,
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TgVoipNetworkType initialNetworkType,
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TgVoipEncryptionKey const &encryptionKey
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#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
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,
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TgVoipAudioDataCallbacks const &audioDataCallbacks
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#endif
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) {
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return new TgVoipImpl(
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crypto,
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endpoints,
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persistentState,
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proxy,
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config,
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encryptionKey,
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initialNetworkType
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#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
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,
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audioDataCallbacks
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#endif
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);
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}
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TgVoip::~TgVoip() {
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}
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149
TgVoip.h
Executable file
149
TgVoip.h
Executable file
@ -0,0 +1,149 @@
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#ifndef __TGVOIP_H
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#define __TGVOIP_H
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#include <functional>
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#include <vector>
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#include <string>
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#include <memory>
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struct TgVoipProxy {
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std::string host;
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uint16_t port;
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std::string login;
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std::string password;
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};
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enum class TgVoipEndpointType {
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Inet,
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Lan,
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UdpRelay,
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TcpRelay
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};
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struct TgVoipEndpoint {
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int64_t endpointId;
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std::string host;
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uint16_t port;
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TgVoipEndpointType type;
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unsigned char peerTag[16];
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};
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enum class TgVoipNetworkType {
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Unknown,
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Gprs,
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Edge,
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ThirdGeneration,
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Hspa,
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Lte,
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WiFi,
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Ethernet,
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OtherHighSpeed,
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OtherLowSpeed,
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OtherMobile,
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Dialup
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};
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enum class TgVoipDataSaving {
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Never,
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Mobile,
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Always
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};
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struct TgVoipPersistentState {
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std::vector<uint8_t> value;
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};
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struct TgVoipCrypto {
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void (*rand_bytes)(uint8_t* buffer, size_t length);
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void (*sha1)(uint8_t* msg, size_t length, uint8_t* output);
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void (*sha256)(uint8_t* msg, size_t length, uint8_t* output);
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void (*aes_ige_encrypt)(uint8_t* in, uint8_t* out, size_t length, uint8_t* key, uint8_t* iv);
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void (*aes_ige_decrypt)(uint8_t* in, uint8_t* out, size_t length, uint8_t* key, uint8_t* iv);
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void (*aes_ctr_encrypt)(uint8_t* inout, size_t length, uint8_t* key, uint8_t* iv, uint8_t* ecount, uint32_t* num);
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void (*aes_cbc_encrypt)(uint8_t* in, uint8_t* out, size_t length, uint8_t* key, uint8_t* iv);
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void (*aes_cbc_decrypt)(uint8_t* in, uint8_t* out, size_t length, uint8_t* key, uint8_t* iv);
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};
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struct TgVoipConfig {
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double initializationTimeout;
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double receiveTimeout;
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TgVoipDataSaving dataSaving;
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bool enableP2P;
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bool enableAEC;
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bool enableNS;
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bool enableAGC;
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bool enableCallUpgrade;
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std::string logPath;
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int maxApiLayer;
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};
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struct TgVoipEncryptionKey {
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std::vector<uint8_t> value;
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bool isOutgoing;
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};
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enum class TgVoipState {
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WaitInit,
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WaitInitAck,
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Estabilished,
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Failed,
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Reconnecting
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};
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struct TgVoipTrafficStats {
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uint64_t bytesSentWifi;
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uint64_t bytesReceivedWifi;
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uint64_t bytesSentMobile;
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uint64_t bytesReceivedMobile;
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};
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struct TgVoipFinalState {
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TgVoipPersistentState persistentState;
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std::string debugLog;
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TgVoipTrafficStats trafficStats;
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bool isRatingSuggested;
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};
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struct TgVoipAudioDataCallbacks {
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std::function<void(int16_t*, size_t)> input;
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std::function<void(int16_t*, size_t)> output;
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std::function<void(int16_t*, size_t)> preprocessed;
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};
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class TgVoip {
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protected:
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TgVoip() = default;
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public:
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static void setLoggingFunction(std::function<void(std::string const &)> loggingFunction);
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static void setGlobalServerConfig(std::string const &serverConfig);
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static TgVoip *makeInstance(
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TgVoipCrypto const &crypto,
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TgVoipConfig const &config,
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TgVoipPersistentState const &persistentState,
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std::vector<TgVoipEndpoint> const &endpoints,
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std::unique_ptr<TgVoipProxy> const &proxy,
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TgVoipNetworkType initialNetworkType,
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TgVoipEncryptionKey const &encryptionKey
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#if defined(TGVOIP_USE_CALLBACK_AUDIO_IO)
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,
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TgVoipAudioDataCallbacks const &audioDataCallbacks
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#endif
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);
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virtual ~TgVoip();
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virtual void setNetworkType(TgVoipNetworkType networkType) = 0;
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virtual void setMuteMicrophone(bool muteMicrophone) = 0;
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virtual std::string getVersion() = 0;
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virtual TgVoipPersistentState getPersistentState() = 0;
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virtual std::string getDebugInfo() = 0;
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virtual void setOnStateUpdated(std::function<void(TgVoipState)> onStateUpdated) = 0;
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virtual void setOnSignalBarsUpdated(std::function<void(int)> onSignalBarsUpdated) = 0;
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virtual TgVoipFinalState stop() = 0;
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};
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#endif
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