public void DataChannel_CreateDataChannel()
{
RTCConfiguration config = default;
config.iceServers = new RTCIceServer[]
{
new RTCIceServer
{
urls = new string[] { "stun:stun.l.google.com:19302" }
}
};
var peer = new RTCPeerConnection(ref config);
var option1 = new RTCDataChannelInit(true);
var channel1 = peer.CreateDataChannel("test1", ref option1);
Assert.AreEqual("test1", channel1.Label);
var option2 = new RTCDataChannelInit(false);
var channel2 = peer.CreateDataChannel("test2", ref option2);
Assert.AreEqual("test2", channel2.Label);
// It is return -1 when channel is not connected.
Assert.AreEqual(channel1.Id, -1);
Assert.AreEqual(channel2.Id, -1);
peer.Close();
}
private void InitializeWebRtc()
{
WebRTC.Initialize();
var config = new RTCConfiguration
{
iceServers = new[]
{
new RTCIceServer
{
urls = new[] { "stun:stun.l.google.com:19302", "stun:stun1.l.google.com:19302" }
}
}
};
_peerConnection = new RTCPeerConnection(ref config);
_peerConnection.OnIceConnectionChange = state => Debug.LogError("State changed: " + state);
Debug.LogError("PeerConnection created.");
var dcInit = new RTCDataChannelInit(true);
DataChannel = _peerConnection.CreateDataChannel("dataChannel", ref dcInit);
DataChannel.OnOpen = () => Debug.LogError("Data channel opened.");
DataChannel.OnClose = () => Debug.LogError("Data channel closed.");
DataChannel.OnMessage = bytes => Debug.LogError("Data channel received data: " + Encoding.UTF8.GetString(bytes));
Debug.LogError("Data channel created.");
}
private void Call()
{
callButton.interactable = false;
Debug.Log("GetSelectedSdpSemantics");
var configuration = GetSelectedSdpSemantics();
_pc1 = new RTCPeerConnection(ref configuration);
Debug.Log("Created local peer connection object pc1");
_pc1.OnIceCandidate = pc1OnIceCandidate;
_pc1.OnIceConnectionChange = pc1OnIceConnectionChange;
_pc1.OnNegotiationNeeded = pc1OnNegotiationNeeded;
_pc2 = new RTCPeerConnection(ref configuration);
Debug.Log("Created remote peer connection object pc2");
_pc2.OnIceCandidate = pc2OnIceCandidate;
_pc2.OnIceConnectionChange = pc2OnIceConnectionChange;
_pc2.OnNegotiationNeeded = pc2OnNegotiationNeeded;
_pc2.OnTrack = pc2Ontrack;
RTCDataChannelInit conf = new RTCDataChannelInit(true);
_pc1.CreateDataChannel("data", ref conf);
audioStream = Audio.CaptureStream();
videoStream = cam.CaptureStream(1280, 720, 1000000);
RtImage.texture = cam.targetTexture;
}
IEnumerator Call()
{
callButton.interactable = false;
Debug.Log("GetSelectedSdpSemantics");
var configuration = GetSelectedSdpSemantics();
pc1 = new RTCPeerConnection(ref configuration);
Debug.Log("Created local peer connection object pc1");
pc1.OnIceCandidate = pc1OnIceCandidate;
pc1.OnIceConnectionChange = pc1OnIceConnectionChange;
pc2 = new RTCPeerConnection(ref configuration);
Debug.Log("Created remote peer connection object pc2");
pc2.OnIceCandidate = pc2OnIceCandidate;
pc2.OnIceConnectionChange = pc2OnIceConnectionChange;
pc2.OnDataChannel = onDataChannel;
RTCDataChannelInit conf = new RTCDataChannelInit(true);
dataChannel = pc1.CreateDataChannel("data", ref conf);
dataChannel.OnOpen = onDataChannelOpen;
Debug.Log("pc1 createOffer start");
var op = pc1.CreateOffer(ref OfferOptions);
yield return(op);
if (!op.IsError)
{
yield return(StartCoroutine(OnCreateOfferSuccess(op.Desc)));
}
else
{
OnCreateSessionDescriptionError(op.Error);
}
}
public void Connect(string url)
{
if (!string.IsNullOrEmpty(mHost))
{
throw new Exception("The host has connected. Please disconnect at first.");
}
mHost = url;
var conf = GetSelectedSdpSemantics();
mPeer = new RTCPeerConnection(ref conf);
mPeer.OnIceCandidate = OnIceCandidate;
mPeer.OnIceConnectionChange = OnIceConnectionChange;
mPeer.OnDataChannel = OnDataChannel;
DebugUtility.Log(LoggerTags.Online, "Create peer connection : {0}", host);
var init = new RTCDataChannelInit(true);
mSendDataChannel = mPeer.CreateDataChannel("data", ref init);
mSendDataChannel.OnOpen = OnDataChannelOpen;
mSendDataChannel.OnClose = OnDataChannelClose;
currentTask = StartCoroutine(StartCreationWorkflow(mPeer));
}
public void CreateDataChannelWithOption()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer = new RTCPeerConnection(ref config);
var options = new RTCDataChannelInit
{
id = 231,
maxRetransmits = 1,
maxPacketLifeTime = null,
negotiated = false,
ordered = false,
protocol = ""
};
var channel1 = peer.CreateDataChannel("test1", options);
Assert.AreEqual("test1", channel1.Label);
Assert.AreEqual("", channel1.Protocol);
Assert.NotZero(channel1.MaxRetransmitTime);
Assert.NotZero(channel1.MaxRetransmits);
Assert.False(channel1.Ordered);
Assert.False(channel1.Negotiated);
// It is return -1 when channel is not connected.
Assert.AreEqual(channel1.Id, -1);
channel1.Close();
peer.Close();
}
public IEnumerator CreateAnswer()
{
var config = GetDefaultConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
peer1.CreateDataChannel("data");
var op1 = peer1.CreateOffer();
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
var op4 = peer2.CreateAnswer();
yield return(op4);
Assert.True(op4.IsDone);
Assert.False(op4.IsError);
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
}
private void createPeer()
{
log(LogLevel.Log, "Create RTCPeerConnection");
var peerConfig = new RTCConfiguration {
iceServers = iceServers
};
peer = new RTCPeerConnection(ref peerConfig);
peer.OnConnectionStateChange = connectionState =>
{
log(LogLevel.Log, $"[OnConnectionStateChange] connectionState: {connectionState}");
};
peer.OnDataChannel = channel =>
{
dataChannel = channel;
setupDataChannelEventHandler();
log(LogLevel.Log, $"[OnDataChannel] label: {channel.Label}");
};
peer.OnIceCandidate = candidate =>
{
log(LogLevel.Log, $"[OnIceCandidate]");
log(LogLevel.Log, $">>> Send \"takeCandidate\" Command (iceCandidate: '{candidate.Candidate.Substring(0, 10)} ...')");
signaling.SendIceCandidate(streamId, candidate.Candidate, candidate.SdpMLineIndex.Value, candidate.SdpMid);
};
peer.OnIceGatheringStateChange = state =>
{
log(LogLevel.Log, $"[OnIceGatheringStateChange] iceGatheringState: {state}");
};
peer.OnNegotiationNeeded = () =>
{
log(LogLevel.Log, $"[OnNegotiationNeeded]");
};
peer.OnTrack = evt =>
{
log(LogLevel.Log, $"[OnTrack] kind: {evt.Track.Kind}");
if (evt.Track is VideoStreamTrack track)
{
var texture = track.InitializeReceiver(videoWidth, videoHeight);
playerDisplay.GetComponent <Renderer>().material.mainTexture = texture;
}
};
var dcOptions = new RTCDataChannelInit();
log(LogLevel.Log, $"CreateDataChannel label: {dataChannelLabel}");
dataChannel = peer.CreateDataChannel(dataChannelLabel, dcOptions);
setupDataChannelEventHandler();
if (clientType == ClientType.Publisher)
{
var videoTrack = new VideoStreamTrack("VideoTrack", videoPlayer.targetTexture);
peer.AddTrack(videoTrack);
StartCoroutine(createDesc(RTCSdpType.Offer));
}
}
private void connectPeer()
{
OnLogEvent.Invoke("new RTCPeerConnection", "");
peer = new RTCPeerConnection(ref peerConfig);
peer.OnConnectionStateChange = connectionState =>
{
OnLogEvent.Invoke("OnConnectionStateChange", connectionState.ToString());
};
peer.OnDataChannel = channel =>
{
dataChannel = channel;
setupDataChannelEventHandler();
OnLogEvent.Invoke("OnDataChannel", channel.Label);
};
peer.OnIceCandidate = candidate =>
{
OnLogEvent.Invoke("OnIceCandidate", "");
OnLogEvent.Invoke("Send IceCandidate", "");
signaling.SendIceCandidate(streamId, candidate.Candidate, candidate.SdpMLineIndex.Value, candidate.SdpMid);
};
peer.OnIceGatheringStateChange = state =>
{
OnLogEvent.Invoke("OnIceGatheringStateChange", state.ToString());
};
peer.OnNegotiationNeeded = () =>
{
OnLogEvent.Invoke("OnNegotiationNeeded", "");
};
peer.OnTrack = evt =>
{
OnLogEvent.Invoke("OnTrack", evt.Track.Kind.ToString());
if (evt.Track is VideoStreamTrack track)
{
var texture = track.InitializeReceiver(videoWidth, videoHeight);
OnVideoTrack.Invoke(texture);
}
};
var dcOptions = new RTCDataChannelInit();
OnLogEvent.Invoke("CreateDataChannel", "testDC");
dataChannel = peer.CreateDataChannel("testDC", dcOptions);
setupDataChannelEventHandler();
if (clientType == ClientType.Publisher)
{
var videoTrack = new VideoStreamTrack("VideoTrack", renderTexture);
peer.AddTrack(videoTrack);
CoroutineHandler.StartStaticCoroutine(sendDesc(RTCSdpType.Offer));
}
}
//ピアの作成をする
void CreatePeer()
{
//ローカル
RTCConfiguration pc_config = new RTCConfiguration();
var server = new RTCIceServer();
server.urls = new string[] { "stun:stun.webrtc.ecl.ntt.com:3478" };
pc_config.iceServers = new RTCIceServer[] {
server
};
localConnection = new RTCPeerConnection(ref pc_config);
//データチャネルの作成
RTCDataChannelInit conf = new RTCDataChannelInit(true);
localDataChannel = localConnection.CreateDataChannel("send", ref conf);
localDataChannel.OnOpen = new DelegateOnOpen(() => { Debug.Log("データチャネル:localOpen"); });
localDataChannel.OnClose = new DelegateOnClose(() => { Debug.Log("データチャネル:localClose"); });
//メディアストリームの追加(現在のバージョンだとメディアストリームは1つまでらしい)
if (_rtcType == RTCTYPE.OFFER)
{
_videoStream = _streamCamera.CaptureStream(800, 450);
}
localConnection.OnDataChannel = new DelegateOnDataChannel(x => {
Debug.Log("ondatachannel");
remoteDataChannel = x;
remoteDataChannel.OnMessage = onDataChannelMessage;
});
localConnection.OnTrack = new DelegateOnTrack(x => {
x.Track;
//PlayVideo(x.Track);
});
localConnection.OnIceConnectionChange =
new DelegateOnIceConnectionChange(state => { OnIceConnectionChange(localConnection, state); });
//ICEの登録
localConnection.OnIceCandidate = new DelegateOnIceCandidate(candidate => {
if (!string.IsNullOrEmpty(candidate.candidate))
{
_localIceCandidate.Add(candidate);
Debug.Log("アイス：add my Ice" + candidate.candidate);
}
else
{
Debug.Log("end ice candidate");
}
});
Debug.Log("crete peer");
}
public void CreateDataChannelFailed()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer = new RTCPeerConnection(ref config);
RTCDataChannelInit option1 = default;
Assert.Throws <System.ArgumentException>(() => peer.CreateDataChannel("test1", ref option1));
peer.Close();
}
public void OnAddChannel()
{
var connectionId = "12345";
var peer = new RTCPeerConnection();
var channel = peer.CreateDataChannel("test");
var test = new MonoBehaviourTest <AddChannelHandlerTest>();
m_provider.Subscribe(test.component);
_mDelegate.RaiseOnAddChannel(connectionId, channel);
Assert.That(test.component.IsTestFinished, Is.True);
Assert.That(test.component.Data.connectionId, Is.EqualTo(connectionId));
Assert.That(test.component.Data.channel, Is.EqualTo(channel));
UnityEngine.Object.DestroyImmediate(test.gameObject);
}
public IEnumerator SetRemoteDescription()
{
var config = GetConfiguration();
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
var conf = new RTCDataChannelInit(true);
var channel1 = peer1.CreateDataChannel("data", ref conf);
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
desc = op4.Desc;
var op5 = peer2.SetLocalDescription(ref desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref desc);
yield return(op6);
var desc2 = peer1.RemoteDescription;
Assert.AreEqual(desc.sdp, desc2.sdp);
Assert.AreEqual(desc.type, desc2.type);
channel1.Dispose();
peer1.Close();
peer2.Close();
peer1.Dispose();
peer2.Dispose();
}
public IEnumerator PeerConnection_SetRemoteDescription()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
RTCDataChannel channel1 = null;
var conf = new RTCDataChannelInit(true);
channel1 = peer1.CreateDataChannel("data", ref conf);
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var op2 = peer1.SetLocalDescription(ref op1.desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref op1.desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
var op5 = peer2.SetLocalDescription(ref op4.desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref op4.desc);
yield return(op6);
channel1.Dispose();
peer1.Dispose();
peer2.Dispose();
}
public void CreateDataChannel()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer = new RTCPeerConnection(ref config);
var channel1 = peer.CreateDataChannel("test1");
Assert.AreEqual("test1", channel1.Label);
// It is return -1 when channel is not connected.
Assert.AreEqual(channel1.Id, -1);
channel1.Close();
peer.Close();
}
IEnumerator Call()
{
callButton.interactable = false;
Debug.Log("GetSelectedSdpSemantics");
var configuration = GetSelectedSdpSemantics();
pc1 = new RTCPeerConnection(ref configuration);
Debug.Log("Created local peer connection object pc1");
pc1.OnIceCandidate = pc1OnIceCandidate;
pc1.OnIceConnectionChange = pc1OnIceConnectionChange;
pc2 = new RTCPeerConnection(ref configuration);
Debug.Log("Created remote peer connection object pc2");
pc2.OnIceCandidate = pc2OnIceCandidate;
pc2.OnIceConnectionChange = pc2OnIceConnectionChange;
pc2.OnDataChannel = onDataChannel;
dataChannel = pc1.CreateDataChannel("data");
dataChannel.OnOpen = onDataChannelOpen;
var audioTrack = new AudioStreamTrack(source);
var videoTrack = cam.CaptureStreamTrack(1280, 720);
yield return(0);
pc1.AddTrack(audioTrack);
pc1.AddTrack(videoTrack);
Debug.Log("pc1 createOffer start");
var op = pc1.CreateOffer();
yield return(op);
if (!op.IsError)
{
yield return(StartCoroutine(OnCreateOfferSuccess(op.Desc)));
}
else
{
OnCreateSessionDescriptionError(op.Error);
}
}
//ピアの作成をする
void CreatePeer()
{
//ローカル
RTCConfiguration pc_config = new RTCConfiguration();
var server = new RTCIceServer();
server.urls = new string[] { "stun:stun.webrtc.ecl.ntt.com:3478" };
pc_config.iceServers = new RTCIceServer[] {
server
};
localConnection = new RTCPeerConnection(ref pc_config);
RTCDataChannelInit conf = new RTCDataChannelInit(true);
localDataChannel = localConnection.CreateDataChannel("send", ref conf);
localDataChannel.OnOpen = new DelegateOnOpen(() => { Debug.Log("データチャネル:localOpen"); });
localDataChannel.OnClose = new DelegateOnClose(() => { Debug.Log("データチャネル:localClose"); });
//localDataChannel.OnMessage = onDataChannelMessage;
localConnection.OnDataChannel = new DelegateOnDataChannel(x => {
Debug.Log("ondatachannel");
remoteDataChannel = x;
remoteDataChannel.OnMessage = onDataChannelMessage;
});
localConnection.OnIceConnectionChange =
new DelegateOnIceConnectionChange(state => { OnIceConnectionChange(localConnection, state); });
//ICEの登録
localConnection.OnIceCandidate = new DelegateOnIceCandidate(candidate => {
if (!string.IsNullOrEmpty(candidate.candidate))
{
_localIceCandidate.Add(candidate);
Debug.Log("アイス：add my Ice" + candidate.candidate);
}
else
{
Debug.Log("end ice candidate");
}
});
Debug.Log("crete peer");
}
public void CreateDataChannelFailed()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer = new RTCPeerConnection(ref config);
// Cannot be set along with "maxRetransmits" and "maxPacketLifeTime"
var options = new RTCDataChannelInit
{
id = 231,
maxRetransmits = 1,
maxPacketLifeTime = 1,
negotiated = false,
ordered = false,
protocol = ""
};
Assert.Throws <ArgumentException>(() => peer.CreateDataChannel("test1", options));
peer.Close();
}
public IEnumerator DataChannel_EventsAreSentToOther()
{
RTCConfiguration config = default;
config.iceServers = new RTCIceServer[]
{
new RTCIceServer
{
urls = new string[] { "stun:stun.l.google.com:19302" }
}
};
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
RTCDataChannel channel1 = null, channel2 = null;
peer1.OnIceCandidate = new DelegateOnIceCandidate(candidate => { peer2.AddIceCandidate(ref candidate); });
peer2.OnIceCandidate = new DelegateOnIceCandidate(candidate => { peer1.AddIceCandidate(ref candidate); });
peer2.OnDataChannel = new DelegateOnDataChannel(channel => { channel2 = channel; });
var conf = new RTCDataChannelInit(true);
channel1 = peer1.CreateDataChannel("data", ref conf);
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var op2 = peer1.SetLocalDescription(ref op1.desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref op1.desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
var op5 = peer2.SetLocalDescription(ref op4.desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref op4.desc);
yield return(op6);
yield return(new WaitUntil(() => peer1.IceConnectionState == RTCIceConnectionState.Connected || peer1.IceConnectionState == RTCIceConnectionState.Completed));
yield return(new WaitUntil(() => peer2.IceConnectionState == RTCIceConnectionState.Connected || peer2.IceConnectionState == RTCIceConnectionState.Completed));
yield return(new WaitUntil(() => channel2 != null));
Assert.AreEqual(channel1.Label, channel2.Label);
Assert.AreEqual(channel1.Id, channel2.Id);
string message1 = "hello";
string message2 = null;
channel2.OnMessage = new DelegateOnMessage(bytes => { message2 = System.Text.Encoding.UTF8.GetString(bytes); });
channel1.Send(message1);
yield return(new WaitUntil(() => !string.IsNullOrEmpty(message2)));
Assert.AreEqual(message1, message2);
byte[] message3 = { 1, 2, 3 };
byte[] message4 = null;
channel2.OnMessage = new DelegateOnMessage(bytes => { message4 = bytes; });
channel1.Send(message3);
yield return(new WaitUntil(() => message4 != null));
Assert.AreEqual(message3, message4);
peer1.Close();
peer2.Close();
}
/// <summary>
/// Creates a peer connection.
/// </summary>
/// <returns>True if connection to a peer is successfully created.</returns>
private async Task <bool> CreatePeerConnection(CancellationToken cancelationToken)
{
Debug.Assert(_peerConnection == null);
if (cancelationToken.IsCancellationRequested)
{
return(false);
}
var config = new RTCConfiguration()
{
BundlePolicy = RTCBundlePolicy.Balanced,
#if ORTCLIB
SignalingMode = _signalingMode,
GatherOptions = new RTCIceGatherOptions()
{
IceServers = new List <RTCIceServer>(_iceServers),
}
#else
IceTransportPolicy = RTCIceTransportPolicy.All,
IceServers = _iceServers
#endif
};
Debug.WriteLine("Conductor: Creating peer connection.");
_peerConnection = new RTCPeerConnection(config);
if (_peerConnection == null)
{
throw new NullReferenceException("Peer connection is not created.");
}
#if !ORTCLIB
_peerConnection.EtwStatsEnabled = _etwStatsEnabled;
_peerConnection.ConnectionHealthStatsEnabled = _peerConnectionStatsEnabled;
#endif
if (cancelationToken.IsCancellationRequested)
{
return(false);
}
#if ORTCLIB
OrtcStatsManager.Instance.Initialize(_peerConnection);
#endif
OnPeerConnectionCreated?.Invoke();
_peerConnection.OnIceCandidate += PeerConnection_OnIceCandidate;
#if ORTCLIB
_peerConnection.OnTrack += PeerConnection_OnAddTrack;
_peerConnection.OnTrackGone += PeerConnection_OnRemoveTrack;
_peerConnection.OnIceConnectionStateChange += () => { Debug.WriteLine("Conductor: Ice connection state change, state=" + (null != _peerConnection ? _peerConnection.IceConnectionState.ToString() : "closed")); };
#else
_peerConnection.OnAddStream += PeerConnection_OnAddStream;
_peerConnection.OnRemoveStream += PeerConnection_OnRemoveStream;
_peerConnection.OnConnectionHealthStats += PeerConnection_OnConnectionHealthStats;
#endif
// Setup Data Channel
_peerSendDataChannel = _peerConnection.CreateDataChannel(
"SendDataChannel",
new RTCDataChannelInit()
{
Ordered = true
});
_peerSendDataChannel.OnOpen += PeerSendDataChannelOnOpen;
_peerSendDataChannel.OnClose += PeerSendDataChannelOnClose;
_peerSendDataChannel.OnError += _peerSendDataChannel_OnError;
_peerConnection.OnDataChannel += _peerConnection_OnDataChannel; // DataChannel Setup Completed
Debug.WriteLine("Conductor: Getting user media.");
RTCMediaStreamConstraints mediaStreamConstraints = new RTCMediaStreamConstraints
{
// Always include audio/video enabled in the media stream,
// so it will be possible to enable/disable audio/video if
// the call was initiated without microphone/camera
audioEnabled = true,
videoEnabled = true
};
if (cancelationToken.IsCancellationRequested)
{
return(false);
}
#if ORTCLIB
var tracks = await _media.GetUserMedia(mediaStreamConstraints);
if (tracks != null)
{
RTCRtpCapabilities audioCapabilities = RTCRtpSender.GetCapabilities("audio");
RTCRtpCapabilities videoCapabilities = RTCRtpSender.GetCapabilities("video");
_mediaStream = new MediaStream(tracks);
Debug.WriteLine("Conductor: Adding local media stream.");
IList <MediaStream> mediaStreamList = new List <MediaStream>();
mediaStreamList.Add(_mediaStream);
foreach (var mediaStreamTrack in tracks)
{
//Create stream track configuration based on capabilities
RTCMediaStreamTrackConfiguration configuration = null;
if (mediaStreamTrack.Kind == MediaStreamTrackKind.Audio && audioCapabilities != null)
{
configuration =
await Helper.GetTrackConfigurationForCapabilities(audioCapabilities, AudioCodec);
}
else if (mediaStreamTrack.Kind == MediaStreamTrackKind.Video && videoCapabilities != null)
{
configuration =
await Helper.GetTrackConfigurationForCapabilities(videoCapabilities, VideoCodec);
}
if (configuration != null)
{
_peerConnection.AddTrack(mediaStreamTrack, mediaStreamList, configuration);
}
}
}
#else
_mediaStream = await _media.GetUserMedia(mediaStreamConstraints);
#endif
if (cancelationToken.IsCancellationRequested)
{
return(false);
}
#if !ORTCLIB
Debug.WriteLine("Conductor: Adding local media stream.");
_peerConnection.AddStream(_mediaStream);
#endif
OnAddLocalStream?.Invoke(new MediaStreamEvent()
{
Stream = _mediaStream
});
if (cancelationToken.IsCancellationRequested)
{
return(false);
}
return(true);
}
private async void Start()
{
websocket = new WebSocket("ws://localhost:8000/socket");
Debug.Log("GetSelectedSdpSemantics");
var configuration = GetSelectedSdpSemantics();
pc2 = new RTCPeerConnection(ref configuration);
Debug.Log("Created remote peer connection object pc2");
pc2.OnIceCandidate = pc2OnIceCandidate;
pc2.OnIceConnectionChange = pc2OnIceConnectionChange;
pc2.OnDataChannel = onDataChannel;
RTCDataChannelInit conf = new RTCDataChannelInit();
dataChannel = pc2.CreateDataChannel("data", conf);
dataChannel.OnOpen = onDataChannelOpen;
//dataChannel.Send("3TEST");
pc2OnIceConnectionChange = state => { OnIceConnectionChange(pc2, state); };
pc2OnIceCandidate = candidate => { OnIceCandidate(pc2, candidate); };
textReceive.text += "0TEST";
onDataChannel = channel =>
{
Debug.Log("Data Channel works!");
textReceive.text += "2TEST";
dataChannel = channel;
dataChannel.OnMessage = onDataChannelMessage;
};
onDataChannelMessage = bytes =>
{
textReceive.text = System.Text.Encoding.UTF8.GetString(bytes);
// var epoint = new Uint8Array(event.data, 92);
// if (epoint.byteLength > 93) {
//var dpoint = MessagePack.decode(epoint);
// console.log("Decoded pointarray:", dpoint);
//var pointbuff = new Int8Array(dpoint);
// colate(pointbuff);
};
onDataChannelOpen = () => { textReceive.text += "1TEST"; };
onDataChannelClose = () => { sendButton.interactable = false; };
websocket.OnOpen += () =>
{
Debug.Log("Connection open!");
};
websocket.OnError += (e) =>
{
Debug.Log("Error! " + e);
};
websocket.OnClose += (e) =>
{
Debug.Log("Connection closed!");
};
websocket.OnMessage += (bytes) =>
{
Debug.Log("Message: " + System.Text.Encoding.UTF8.GetString(bytes));
Message message = JsonConvert.DeserializeObject <Message>(System.Text.Encoding.UTF8.GetString(bytes));
Debug.Log("New message: " + message.type);
switch (message.type)
{
case "offer":
var remoteDesc = new RTCSessionDescription();
remoteDesc.type = 0;
remoteDesc.sdp = message.sdp;
pc2.SetRemoteDescription(ref remoteDesc);
var answer = pc2.CreateAnswer(ref AnswerOptions);
Debug.Log("Answer: " + answer.Desc.sdp);
Debug.Log("Answer Desc: " + answer.Desc.type);
var localDesc = new RTCSessionDescription();
localDesc.type = answer.Desc.type;
localDesc.sdp = message.sdp;
pc2.SetLocalDescription(ref localDesc);
Message newMessage = new Message();
newMessage.type = "answer";
newMessage.sdp = answer.Desc.sdp;
string output = JsonConvert.SerializeObject(newMessage);
websocket.SendText(output);
break;
case "candidate":
RTCIceCandidateInit candidateMessage = new RTCIceCandidateInit();
candidateMessage.candidate = message.sdp;
candidateMessage.sdpMLineIndex = 0;
candidateMessage.sdpMid = "";
RTCIceCandidate candidate = new RTCIceCandidate(candidateMessage);
pc2.AddIceCandidate(candidate);
break;
default:
Debug.Log("P2: We got something from the signaling server but we don't know what it is!");
Debug.Log("Take a look for yourself: " + message.type);
Debug.Log("Take a look for yourself: " + message.sdp);
break;
}
};
await websocket.Connect();
}
public IEnumerator EventsAreSentToOther()
{
RTCConfiguration config = default;
config.iceServers = new[] { new RTCIceServer {
urls = new[] { "stun:stun.l.google.com:19302" }
} };
var peer1 = new RTCPeerConnection(ref config);
var peer2 = new RTCPeerConnection(ref config);
RTCDataChannel channel2 = null;
peer1.OnIceCandidate = candidate => { peer2.AddIceCandidate(candidate); };
peer2.OnIceCandidate = candidate => { peer1.AddIceCandidate(candidate); };
peer2.OnDataChannel = channel => { channel2 = channel; };
var channel1 = peer1.CreateDataChannel("data");
bool channel1Opened = false;
bool channel1Closed = false;
channel1.OnOpen = () => { channel1Opened = true; };
channel1.OnClose = () => { channel1Closed = true; };
RTCOfferOptions options1 = default;
RTCAnswerOptions options2 = default;
var op1 = peer1.CreateOffer(ref options1);
yield return(op1);
var desc = op1.Desc;
var op2 = peer1.SetLocalDescription(ref desc);
yield return(op2);
var op3 = peer2.SetRemoteDescription(ref desc);
yield return(op3);
var op4 = peer2.CreateAnswer(ref options2);
yield return(op4);
desc = op4.Desc;
var op5 = peer2.SetLocalDescription(ref desc);
yield return(op5);
var op6 = peer1.SetRemoteDescription(ref desc);
yield return(op6);
var op7 = new WaitUntilWithTimeout(
() => peer1.IceConnectionState == RTCIceConnectionState.Connected ||
peer1.IceConnectionState == RTCIceConnectionState.Completed, 5000);
yield return(op7);
Assert.True(op7.IsCompleted);
var op8 = new WaitUntilWithTimeout(
() => peer2.IceConnectionState == RTCIceConnectionState.Connected ||
peer2.IceConnectionState == RTCIceConnectionState.Completed, 5000);
yield return(op8);
Assert.True(op8.IsCompleted);
var op9 = new WaitUntilWithTimeout(() => channel2 != null, 5000);
yield return(op9);
Assert.True(op9.IsCompleted);
Assert.True(channel1Opened);
Assert.AreEqual(channel1.Label, channel2.Label);
Assert.AreEqual(channel1.Id, channel2.Id);
const string message1 = "hello";
string message2 = null;
channel2.OnMessage = bytes => { message2 = System.Text.Encoding.UTF8.GetString(bytes); };
channel1.Send(message1);
var op10 = new WaitUntilWithTimeout(() => !string.IsNullOrEmpty(message2), 5000);
yield return(op10);
Assert.True(op10.IsCompleted);
Assert.AreEqual(message1, message2);
byte[] message3 = { 1, 2, 3 };
byte[] message4 = null;
channel2.OnMessage = bytes => { message4 = bytes; };
channel1.Send(message3);
var op11 = new WaitUntilWithTimeout(() => message4 != null, 5000);
yield return(op11);
Assert.True(op11.IsCompleted);
Assert.AreEqual(message3, message4);
channel1.Close();
var op12 = new WaitUntilWithTimeout(() => channel1Closed, 5000);
yield return(op12);
Assert.True(op12.IsCompleted);
channel2.Close();
peer1.Close();
peer2.Close();
}
