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Added signaling state to PeerConnection

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This commit is contained in:
Paul-Louis Ageneau
2020-10-31 18:30:14 +01:00
parent a3cc74c8f1
commit 0c47c66bb1
5 changed files with 192 additions and 65 deletions
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24
include/rtc/peerconnection.hpp
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@ -67,6 +67,14 @@ public:
Complete = RTC_GATHERING_COMPLETE
};
enum class SignalingState : int {
Stable = RTC_SIGNALING_STABLE,
HaveLocalOffer = RTC_SIGNALING_HAVE_LOCAL_OFFER,
HaveRemoteOffer = RTC_SIGNALING_HAVE_REMOTE_OFFER,
HaveLocalPranswer = RTC_SIGNALING_HAVE_LOCAL_PRANSWER,
HaveRemotePranswer = RTC_SIGNALING_HAVE_REMOTE_PRANSWER,
} rtcSignalingState;
PeerConnection(void);
PeerConnection(const Configuration &config);
~PeerConnection();
@ -76,6 +84,7 @@ public:
const Configuration *config() const;
State state() const;
GatheringState gatheringState() const;
SignalingState signalingState() const;
bool hasLocalDescription() const;
bool hasRemoteDescription() const;
bool hasMedia() const;
@ -83,8 +92,9 @@ public:
std::optional<Description> remoteDescription() const;
std::optional<string> localAddress() const;
std::optional<string> remoteAddress() const;
bool getSelectedCandidatePair(Candidate *local, Candidate *remote);
void setLocalDescription();
void setLocalDescription(Description::Type type = Description::Type::Unspec);
void setRemoteDescription(Description description);
void addRemoteCandidate(Candidate candidate);
@ -100,6 +110,7 @@ public:
void onLocalCandidate(std::function<void(Candidate candidate)> callback);
void onStateChange(std::function<void(State state)> callback);
void onGatheringStateChange(std::function<void(GatheringState state)> callback);
void onSignalingStateChange(std::function<void(SignalingState state)> callback);
// Stats
void clearStats();
@ -111,9 +122,6 @@ public:
std::shared_ptr<Track> addTrack(Description::Media description);
void onTrack(std::function<void(std::shared_ptr<Track> track)> callback);
// libnice only
bool getSelectedCandidatePair(Candidate *local, Candidate *remote);
private:
std::shared_ptr<IceTransport> initIceTransport(Description::Role role);
std::shared_ptr<DtlsTransport> initDtlsTransport();
@ -143,6 +151,7 @@ private:
void triggerTrack(std::shared_ptr<Track> track);
bool changeState(State state);
bool changeGatheringState(GatheringState state);
bool changeSignalingState(SignalingState state);
void resetCallbacks();
@ -168,6 +177,7 @@ private:
std::atomic<State> mState;
std::atomic<GatheringState> mGatheringState;
std::atomic<SignalingState> mSignalingState;
std::atomic<bool> mNegociationNeeded;
synchronized_callback<std::shared_ptr<DataChannel>> mDataChannelCallback;
@ -175,12 +185,14 @@ private:
synchronized_callback<Candidate> mLocalCandidateCallback;
synchronized_callback<State> mStateChangeCallback;
synchronized_callback<GatheringState> mGatheringStateChangeCallback;
synchronized_callback<SignalingState> mSignalingStateChangeCallback;
synchronized_callback<std::shared_ptr<Track>> mTrackCallback;
};
} // namespace rtc
std::ostream &operator<<(std::ostream &out, const rtc::PeerConnection::State &state);
std::ostream &operator<<(std::ostream &out, const rtc::PeerConnection::GatheringState &state);
std::ostream &operator<<(std::ostream &out, rtc::PeerConnection::State state);
std::ostream &operator<<(std::ostream &out, rtc::PeerConnection::GatheringState state);
std::ostream &operator<<(std::ostream &out, rtc::PeerConnection::SignalingState state);
#endif