Telegram-Android/TMessagesProj/jni/voip/tgcalls/SctpDataChannelProviderInterfaceImpl.h
2021-07-19 18:56:43 +03:00

64 lines
2.3 KiB
C++

#ifndef TGCALLS_SCTP_DATA_CHANNEL_PROVIDER_IMPL_H
#define TGCALLS_SCTP_DATA_CHANNEL_PROVIDER_IMPL_H
#include "media/sctp/sctp_transport_factory.h"
#include "api/turn_customizer.h"
#include "api/data_channel_interface.h"
#include "pc/sctp_data_channel.h"
#include "pc/sctp_transport.h"
#include "StaticThreads.h"
namespace cricket {
class DtlsTransport;
} // namespace cricket
namespace tgcalls {
class SctpDataChannelProviderInterfaceImpl : public sigslot::has_slots<>, public webrtc::SctpDataChannelProviderInterface, public webrtc::DataChannelObserver {
public:
SctpDataChannelProviderInterfaceImpl(
cricket::DtlsTransport *transportChannel,
bool isOutgoing,
std::function<void(bool)> onStateChanged,
std::function<void()> onTerminated,
std::function<void(std::string const &)> onMessageReceived,
std::shared_ptr<Threads> threads
);
virtual ~SctpDataChannelProviderInterfaceImpl();
void updateIsConnected(bool isConnected);
void sendDataChannelMessage(std::string const &message);
virtual void OnStateChange() override;
virtual void OnMessage(const webrtc::DataBuffer& buffer) override;
virtual bool SendData(int sid, const webrtc::SendDataParams& params, const rtc::CopyOnWriteBuffer& payload, cricket::SendDataResult* result = nullptr) override;
virtual bool ConnectDataChannel(webrtc::SctpDataChannel *data_channel) override;
virtual void DisconnectDataChannel(webrtc::SctpDataChannel* data_channel) override;
virtual void AddSctpDataStream(int sid) override;
virtual void RemoveSctpDataStream(int sid) override;
virtual bool ReadyToSendData() const override;
private:
void sctpReadyToSendData();
void sctpClosedAbruptly();
void sctpDataReceived(const cricket::ReceiveDataParams& params, const rtc::CopyOnWriteBuffer& buffer);
private:
std::shared_ptr<Threads> _threads;
std::function<void(bool)> _onStateChanged;
std::function<void()> _onTerminated;
std::function<void(std::string const &)> _onMessageReceived;
std::unique_ptr<cricket::SctpTransportFactory> _sctpTransportFactory;
std::unique_ptr<cricket::SctpTransportInternal> _sctpTransport;
rtc::scoped_refptr<webrtc::SctpDataChannel> _dataChannel;
bool _isSctpTransportStarted = false;
bool _isDataChannelOpen = false;
};
} // namespace tgcalls
#endif