Nagram/TMessagesProj/jni/voip/tgcalls/group/GroupNetworkManager.h
2022-03-11 19:49:54 +03:00

131 lines
4.8 KiB
C++

#ifndef TGCALLS_GROUP_NETWORK_MANAGER_H
#define TGCALLS_GROUP_NETWORK_MANAGER_H
#ifdef WEBRTC_WIN
// Compiler errors in conflicting Windows headers if not included here.
#include <winsock2.h>
#endif // WEBRTC_WIN
#include "rtc_base/copy_on_write_buffer.h"
#include "rtc_base/third_party/sigslot/sigslot.h"
#include "rtc_base/network_monitor_factory.h"
#include "api/candidate.h"
#include "media/base/media_channel.h"
#include "pc/sctp_transport.h"
#include "rtc_base/ssl_fingerprint.h"
#include "pc/sctp_data_channel.h"
#include <functional>
#include <memory>
#include "Message.h"
#include "ThreadLocalObject.h"
namespace rtc {
class BasicPacketSocketFactory;
class BasicNetworkManager;
class PacketTransportInternal;
struct NetworkRoute;
} // namespace rtc
namespace cricket {
class BasicPortAllocator;
class P2PTransportChannel;
class IceTransportInternal;
class DtlsTransport;
} // namespace cricket
namespace webrtc {
class BasicAsyncResolverFactory;
class TurnCustomizer;
class DtlsSrtpTransport;
class RtpTransport;
} // namespace webrtc
namespace tgcalls {
struct Message;
class SctpDataChannelProviderInterfaceImpl;
class Threads;
class GroupNetworkManager : public sigslot::has_slots<>, public std::enable_shared_from_this<GroupNetworkManager> {
public:
struct State {
bool isReadyToSendData = false;
bool isFailed = false;
};
static webrtc::CryptoOptions getDefaulCryptoOptions();
GroupNetworkManager(
std::function<void(const State &)> stateUpdated,
std::function<void(rtc::CopyOnWriteBuffer const &, bool)> transportMessageReceived,
std::function<void(bool)> dataChannelStateUpdated,
std::function<void(std::string const &)> dataChannelMessageReceived,
std::function<void(uint32_t, uint8_t, bool)> audioActivityUpdated,
std::shared_ptr<Threads> threads);
~GroupNetworkManager();
void start();
void stop();
PeerIceParameters getLocalIceParameters();
std::unique_ptr<rtc::SSLFingerprint> getLocalFingerprint();
void setRemoteParams(PeerIceParameters const &remoteIceParameters, std::vector<cricket::Candidate> const &iceCandidates, rtc::SSLFingerprint *fingerprint);
void sendDataChannelMessage(std::string const &message);
void setOutgoingVoiceActivity(bool isSpeech);
webrtc::RtpTransport *getRtpTransport();
private:
void resetDtlsSrtpTransport();
void restartDataChannel();
void checkConnectionTimeout();
void candidateGathered(cricket::IceTransportInternal *transport, const cricket::Candidate &candidate);
void candidateGatheringState(cricket::IceTransportInternal *transport);
void OnTransportWritableState_n(rtc::PacketTransportInternal *transport);
void OnTransportReceivingState_n(rtc::PacketTransportInternal *transport);
void transportStateChanged(cricket::IceTransportInternal *transport);
void transportReadyToSend(cricket::IceTransportInternal *transport);
void transportPacketReceived(rtc::PacketTransportInternal *transport, const char *bytes, size_t size, const int64_t &timestamp, int unused);
void DtlsReadyToSend(bool DtlsReadyToSend);
void UpdateAggregateStates_n();
void RtpPacketReceived_n(rtc::CopyOnWriteBuffer *packet, int64_t packet_time_us, bool isUnresolved);
void OnRtcpPacketReceived_n(rtc::CopyOnWriteBuffer *packet, int64_t packet_time_us);
void sctpReadyToSendData();
void sctpDataReceived(const cricket::ReceiveDataParams& params, const rtc::CopyOnWriteBuffer& buffer);
std::shared_ptr<Threads> _threads;
std::function<void(const GroupNetworkManager::State &)> _stateUpdated;
std::function<void(rtc::CopyOnWriteBuffer const &, bool)> _transportMessageReceived;
std::function<void(bool)> _dataChannelStateUpdated;
std::function<void(std::string const &)> _dataChannelMessageReceived;
std::function<void(uint32_t, uint8_t, bool)> _audioActivityUpdated;
std::unique_ptr<rtc::NetworkMonitorFactory> _networkMonitorFactory;
std::unique_ptr<rtc::BasicPacketSocketFactory> _socketFactory;
std::unique_ptr<rtc::BasicNetworkManager> _networkManager;
std::unique_ptr<webrtc::TurnCustomizer> _turnCustomizer;
std::unique_ptr<cricket::BasicPortAllocator> _portAllocator;
std::unique_ptr<webrtc::BasicAsyncResolverFactory> _asyncResolverFactory;
std::unique_ptr<cricket::P2PTransportChannel> _transportChannel;
std::unique_ptr<cricket::DtlsTransport> _dtlsTransport;
std::unique_ptr<webrtc::DtlsSrtpTransport> _dtlsSrtpTransport;
std::unique_ptr<SctpDataChannelProviderInterfaceImpl> _dataChannelInterface;
rtc::scoped_refptr<rtc::RTCCertificate> _localCertificate;
PeerIceParameters _localIceParameters;
absl::optional<PeerIceParameters> _remoteIceParameters;
bool _isConnected = false;
int64_t _lastNetworkActivityMs = 0;
};
} // namespace tgcalls
#endif