// Button รับ candidate จาก candidate text ที่เป็นรูปแบบ JSON พร้อมทั้ง peerID Link นั้น
private void btn_Getcandidate_Click(object sender, RoutedEventArgs e)
{
Sender.ReceiveCandidate(Candidate.FromJson(TextBox_candidate.Text), peerID_link);
//TextBox_sdp.AppendText("\n*************** Receiver candidate ***********\n");
//TextBox_sdp.AppendText(TextBox_candidate.Text);
}
private void ReceiveOfferAnswerOrCandidate(NotifyReceiveArgs e)
{
var peerId = e.NotifyingClient.ClientId.ToString();
var peerState = e.NotifyingClient.BoundRecords;
if (e.Tag == "offeranswer:" + SessionId)
{
Conference.ReceiveOfferAnswer(OfferAnswer.FromJson(e.DataJson), peerId, peerState);
}
else if (e.Tag == "candidate:" + SessionId)
{
Conference.ReceiveCandidate(Candidate.FromJson(e.DataJson), peerId);
}
}
private Future <object> SubscribeToUserChannel()
{
Promise <object> promise = new Promise <object>();
try
{
Client.Subscribe(new SubscribeArgs(UserChannel)
{
OnSuccess = (o) =>
{
promise.Resolve(null);
},
OnFailure = (e) => {
promise.Reject(e.Exception);
},
OnReceive = (subscribeReceiveArgs) => {
try
{
string RemoteClientId = subscribeReceiveArgs.Client.ClientId.ToString();
Record Value;
if (subscribeReceiveArgs.PublishingClient.BoundRecords.TryGetValue(UserIdKey, out Value))
{
string RemoteUserId = Serializer.DeserializeString(Value.ValueJson);
ConnectionInUserChannel = Connections.GetByExternalId(RemoteClientId);
if (subscribeReceiveArgs.Tag.Equals(CandidateTag))
{
if (ConnectionInUserChannel == null)
{
ConnectionInUserChannel = CreateConnectionAndWireOnLocalCandidate(new PeerClient(subscribeReceiveArgs.PublishingClient.ClientId.ToString(), subscribeReceiveArgs.PublishingClient.BoundRecords), RemoteUserId);
ConnectionInUserChannel.ExternalId = RemoteClientId;
Connections.Add(ConnectionInUserChannel);
}
Log.Info("Received candidate from remote peer.");
ConnectionInUserChannel.AddRemoteCandidate(Candidate.FromJson(subscribeReceiveArgs.DataJson)).Fail((e) => {
Log.Error("Could not process candidate from remote peer.", e);
});
}
else if (subscribeReceiveArgs.Tag.Equals(OfferTag))
{
Log.Info("Received offer from remote peer.");
if (ConnectionInUserChannel == null)
{
ConnectionInUserChannel = CreateConnectionAndWireOnLocalCandidate(new PeerClient(subscribeReceiveArgs.PublishingClient.ClientId.ToString(), subscribeReceiveArgs.PublishingClient.BoundRecords), RemoteUserId);
ConnectionInUserChannel.ExternalId = RemoteClientId;
Connections.Add(ConnectionInUserChannel);
ConnectionInUserChannel.SetRemoteDescription(SessionDescription.FromJson(subscribeReceiveArgs.DataJson))
.Then(new Function1 <SessionDescription, Future <SessionDescription> >((offer) =>
{
return(ConnectionInUserChannel.CreateAnswer());
}))
.Then(new Function1 <SessionDescription, Future <SessionDescription> >((answer) =>
{
return(ConnectionInUserChannel.SetLocalDescription(answer));
}))
.Then((answer) => {
try
{
Client.Publish(new PublishArgs(RemoteUserChannel(RemoteUserId), answer.ToJson(), AnswerTag)
{
OnSuccess = (a) => {
promise.Resolve(null);
},
OnFailure = (e) => {
promise.Reject(e.Exception);
}
});
}
catch (Exception ex)
{
Log.Error(ex.Message);
}
})
.Fail((e) => {
Log.Error("Could not process offer from remote peer.", e);
});
}
}
else if (subscribeReceiveArgs.Tag.Equals(AnswerTag))
{
if (ConnectionInUserChannel != null)
{
Log.Info("Received answer from remote peer");
ConnectionInUserChannel.SetRemoteDescription(SessionDescription.FromJson(subscribeReceiveArgs.DataJson)).Fail((e) => {
Log.Error("Could not process answer from remote peer.", e);
});
}
else
{
Log.Error("Received answer, but connection does not exist!");
}
}
}
}
catch (Exception e)
{
Log.Error(e.Message);
}
}
});
}
catch (Exception ex)
{
Log.Error(ex.Message);
}
return(promise);
}
