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#ifndef WEBRTC_NET_CONDUCTOR_H_
#define WEBRTC_NET_CONDUCTOR_H_
#pragma once
#include "webrtc/api/mediastreaminterface.h"
#include "webrtc/api/peerconnectioninterface.h"
#include "internals.h"
namespace cricket
{
class TurnServer;
class StunServer;
}
namespace Native
{
typedef void(__stdcall *OnErrorCallbackNative)();
typedef void(__stdcall *OnSuccessCallbackNative)(const char * type, const char * sdp);
typedef void(__stdcall *OnFailureCallbackNative)(const char * error);
typedef void(__stdcall *OnIceStateChangedCallbackNative)(webrtc::PeerConnectionInterface::IceConnectionState state);
typedef void(__stdcall *OnIceCandidateCallbackNative)(const char * sdp_mid, int sdp_mline_index, const char * sdp);
typedef void(__stdcall *OnRenderCallbackNative)(uint8_t * frame_buffer, uint32_t w, uint32_t h);
typedef void(__stdcall *OnDataMessageCallbackNative)(const char * msg);
typedef void(__stdcall *OnDataBinaryMessageCallbackNative)(const uint8_t * msg, uint32_t size);
class Conductor : public webrtc::PeerConnectionObserver,
public webrtc::CreateSessionDescriptionObserver,
public webrtc::SetSessionDescriptionObserver,
public webrtc::DataChannelObserver
{
public:
Conductor();
~Conductor();
bool InitializePeerConnection();
void Dispose();
void CreateOffer();
void OnOfferReply(std::string type, std::string sdp);
void OnOfferRequest(std::string sdp);
bool AddIceCandidate(std::string sdp_mid, int sdp_mlineindex, std::string sdp);
bool ProcessMessages(int delay)
{
return rtc::Thread::Current()->ProcessMessages(delay);
}
static std::vector<std::string> GetVideoDevices();
bool OpenVideoCaptureDevice(std::string & name);
void AddServerConfig(std::string uri, std::string username, std::string password);
uint8_t * VideoCapturerI420Buffer()
{
if (capturer)
{
return (uint8_t*)capturer->video_buffer->DataY();
}
return nullptr;
}
void PushFrame()
{
if (capturer)
{
capturer->PushFrame();
}
}
#if DESKTOP_CAPTURE
void DesktopCapturerSize(int & w, int & h)
{
if (capturer && capturer->desktop_frame)
{
webrtc::DesktopSize s = capturer->desktop_frame->size();
w = s.width();
h = s.height();
}
}
uint8_t * DesktopCapturerRGBAbuffer()
{
if (capturer && capturer->desktop_frame)
{
return capturer->desktop_frame->data();
}
return nullptr;
}
void CaptureFrame()
{
if (capturer)
{
capturer->CaptureFrame();
}
}
#endif
void CreateDataChannel(const std::string & label);
void DataChannelSendText(const std::string & text);
void DataChannelSendData(const webrtc::DataBuffer & data);
OnErrorCallbackNative onError;
OnSuccessCallbackNative onSuccess;
OnIceStateChangedCallbackNative onIceStateChanged;
OnFailureCallbackNative onFailure;
OnIceCandidateCallbackNative onIceCandidate;
OnRenderCallbackNative onRenderLocal;
OnRenderCallbackNative onRenderRemote;
OnDataMessageCallbackNative onDataMessage;
OnDataBinaryMessageCallbackNative onDataBinaryMessage;
bool RunStunServer(const std::string & bindIp);
bool RunTurnServer(const std::string & bindIp, const std::string & ip,
const std::string & realm, const std::string & authFile);
protected:
#pragma region -- SetSessionDescriptionObserver --
virtual void webrtc::SetSessionDescriptionObserver::OnSuccess()
{
LOG(INFO) << __FUNCTION__;
}
#pragma endregion
#pragma region -- CreateSessionDescriptionObserver --
virtual void webrtc::CreateSessionDescriptionObserver::OnSuccess(webrtc::SessionDescriptionInterface* desc);
virtual void OnFailure(const std::string& error);
#pragma endregion
#pragma region -- PeerConnectionObserver --
virtual void OnAddStream(rtc::scoped_refptr<webrtc::MediaStreamInterface> stream);
virtual void OnRemoveStream(rtc::scoped_refptr<webrtc::MediaStreamInterface> stream);
virtual void OnError();
virtual void OnIceCandidate(const webrtc::IceCandidateInterface* candidate);
virtual void OnIceChange()
{
LOG(INFO) << __FUNCTION__ << " ";
}
virtual void OnSignalingChange(webrtc::PeerConnectionInterface::SignalingState state)
{
LOG(INFO) << __FUNCTION__ << " " << state;
}
virtual void OnIceConnectionChange(webrtc::PeerConnectionInterface::IceConnectionState state)
{
LOG(INFO) << __FUNCTION__ << " " << state;
if (onIceStateChanged != nullptr)
{
onIceStateChanged(state);
}
}
virtual void OnIceGatheringChange(webrtc::PeerConnectionInterface::IceGatheringState state)
{
LOG(INFO) << __FUNCTION__ << " " << state;
}
virtual void OnStateChange(webrtc::PeerConnectionObserver::StateType state_changed)
{
LOG(INFO) << __FUNCTION__ << " " << state_changed;
}
virtual void OnRenegotiationNeeded()
{
LOG(INFO) << __FUNCTION__ << " ";
}
#pragma endregion
#pragma region -- DataChannelObserver --
virtual void OnDataChannel(rtc::scoped_refptr<webrtc::DataChannelInterface> channel);
// The data channel state have changed.
virtual void OnStateChange()
{
LOG(INFO) << __FUNCTION__;
}
// A data buffer was successfully received.
virtual void OnMessage(const webrtc::DataBuffer& buffer);
// The data channel's buffered_amount has changed.
virtual void OnBufferedAmountChange(uint64_t previous_amount)
{
LOG(INFO) << __FUNCTION__;
}
#pragma endregion
int AddRef() const
{
return 0;
};
int Release() const
{
return 0;
};
private:
bool _disposed;
bool CreatePeerConnection(bool dtls);
void DeletePeerConnection();
void AddStreams();
rtc::scoped_refptr<webrtc::PeerConnectionInterface> peer_connection_;
rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory_;
std::map<std::string, rtc::scoped_refptr<webrtc::MediaStreamInterface>> active_streams_;
rtc::scoped_refptr<webrtc::DataChannelInterface> data_channel;
std::vector<webrtc::PeerConnectionInterface::IceServer> serverConfigs;
YuvFramesCapturer2 * capturer;
cricket::VideoCapturer * capturer_internal;
std::unique_ptr<VideoRenderer> local_video;
std::unique_ptr<VideoRenderer> remote_video;
std::unique_ptr<AudioRenderer> remote_audio;
std::unique_ptr<cricket::TurnServer> turnServer;
std::unique_ptr<cricket::StunServer> stunServer;
public:
int caputureFps;
bool audioEnabled;
bool barcodeEnabled;
int width_;
int height_;
};
}
#endif // WEBRTC_NET_CONDUCTOR_H_
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