120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
#ifndef TGCALLS_DIRECT_NETWORKING_IMPL_H
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#define TGCALLS_DIRECT_NETWORKING_IMPL_H
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#ifdef WEBRTC_WIN
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// Compiler errors in conflicting Windows headers if not included here.
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#include <winsock2.h>
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#endif // WEBRTC_WIN
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#include "rtc_base/copy_on_write_buffer.h"
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#include "rtc_base/third_party/sigslot/sigslot.h"
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#include "api/candidate.h"
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#include "media/base/media_channel.h"
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#include "rtc_base/ssl_fingerprint.h"
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#include "pc/sctp_data_channel.h"
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#include "p2p/base/port.h"
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#include "api/transport/field_trial_based_config.h"
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#include <functional>
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#include <memory>
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#include "InstanceNetworking.h"
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#include "Message.h"
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#include "ThreadLocalObject.h"
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#include "Instance.h"
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#include "EncryptedConnection.h"
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namespace rtc {
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class BasicPacketSocketFactory;
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class BasicNetworkManager;
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class PacketTransportInternal;
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struct NetworkRoute;
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} // namespace rtc
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namespace cricket {
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class BasicPortAllocator;
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class P2PTransportChannel;
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class IceTransportInternal;
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class DtlsTransport;
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class RelayPortFactoryInterface;
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} // namespace cricket
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namespace webrtc {
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class TurnCustomizer;
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class DtlsSrtpTransport;
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class RtpTransport;
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class AsyncDnsResolverFactoryInterface;
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} // namespace webrtc
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namespace tgcalls {
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struct Message;
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class SctpDataChannelProviderInterfaceImpl;
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class Threads;
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class DirectPacketTransport;
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class DirectRtpTransport;
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class DirectNetworkingImpl : public InstanceNetworking, public sigslot::has_slots<>, public std::enable_shared_from_this<DirectNetworkingImpl> {
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public:
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static webrtc::CryptoOptions getDefaulCryptoOptions();
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DirectNetworkingImpl(Configuration &&configuration);
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~DirectNetworkingImpl();
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void start();
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void stop();
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PeerIceParameters getLocalIceParameters();
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std::unique_ptr<rtc::SSLFingerprint> getLocalFingerprint();
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void setRemoteParams(PeerIceParameters const &remoteIceParameters, rtc::SSLFingerprint *fingerprint, std::string const &sslSetup);
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void addCandidates(std::vector<cricket::Candidate> const &candidates);
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void sendDataChannelMessage(std::string const &message);
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webrtc::RtpTransport *getRtpTransport();
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private:
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void checkConnectionTimeout();
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void notifyStateUpdated();
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void resetDtlsSrtpTransport();
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void DtlsReadyToSend(bool DtlsReadyToSend);
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void UpdateAggregateStates_n();
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void OnRtcpPacketReceived_n(rtc::CopyOnWriteBuffer *packet, int64_t packet_time_us);
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void OnTransportWritableState_n(rtc::PacketTransportInternal *transport);
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void OnTransportReceivingState_n(rtc::PacketTransportInternal *transport);
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private:
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std::shared_ptr<Threads> _threads;
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bool _isOutgoing = false;
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rtc::scoped_refptr<rtc::RTCCertificate> _localCertificate;
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std::vector<RtcServer> _rtcServers;
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PeerIceParameters _localIceParameters;
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std::unique_ptr<DirectConnectionChannel> _channel;
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std::shared_ptr<DirectConnectionChannel> _directConnectionChannel;
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std::shared_ptr<DirectPacketTransport> _packetTransport;
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std::unique_ptr<DirectRtpTransport> _rtpTransport;
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std::unique_ptr<SctpDataChannelProviderInterfaceImpl> _dataChannelInterface;
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std::function<void(const DirectNetworkingImpl::State &)> _stateUpdated;
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std::function<void(rtc::CopyOnWriteBuffer const &, bool)> _transportMessageReceived;
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std::function<void(rtc::CopyOnWriteBuffer const &, int64_t)> _rtcpPacketReceived;
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std::function<void(bool)> _dataChannelStateUpdated;
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std::function<void(std::string const &)> _dataChannelMessageReceived;
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bool _transportIsConnected = false;
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bool _isConnected = false;
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bool _isFailed = false;
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int64_t _lastDisconnectedTimestamp = 0;
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absl::optional<RouteDescription> _currentRouteDescription;
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absl::optional<ConnectionDescription> _currentConnectionDescription;
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};
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} // namespace tgcalls
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#endif
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