/// <summary> /// Disposes the softphone engine. Hangs up calls, unregisters phone lines and disposes the media handlers. /// </summary> public void Dispose() { lock (_sync) { PhoneCalls.Clear(); // unregister phone lines foreach (IPhoneLine line in PhoneLines) { if (line.RegState == RegState.RegistrationSucceeded) { softPhone.UnregisterPhoneLine(line); } UnsubscribeFromLineEvents(line); line.Dispose(); } PhoneLines.Clear(); // dispose media MediaHandlers.Dispose(); // close softphone softPhone.Close(); } }
public SoftphoneEngine() { _sync = new object(); // set license here PhoneLines = new ObservableList <IPhoneLine>(); PhoneCalls = new ObservableList <IPhoneCall>(); LogEntries = new ObservableList <LogEntry>(); InstantMessages = new ObservableList <string>(); CallHistory = new CallHistory(); CallTypes = new List <CallType> { CallType.Audio, CallType.AudioVideo }; _subs = new ConcurrentDictionary <IPhoneLine, ISIPSubscription>(); // enable file logging //InitLogger(); TODO : Uncomment Later // create softphone MinPort = 20000; MaxPort = 20500; //LocalIP = SoftPhoneFactory.GetLocalIP(); InitSoftphone(false); // create media MediaHandlers = new MediaHandlers(); MediaHandlers.Init(); }
/// <summary> /// Stops the DTMF singalling. /// </summary> internal void StopDtmfSignal(DtmfNamedEvents signal) { lock (_sync) { MediaHandlers.StopDtmf(signal); if (SelectedCall == null) { return; } SelectedCall.StopDTMFSignal(signal); } }
private void CheckStopRingtone() { lock (_sync) { bool stopRinging = true; foreach (var phoneCall in PhoneCalls) { if (phoneCall.IsIncoming && phoneCall.CallState.IsRinging()) { stopRinging = false; break; } } if (stopRinging) { MediaHandlers.StopRingtone(); } } }
/// <summary> /// This will be called when the state of a call has changed. /// </summary> private void Call_CallStateChanged(object sender, CallStateChangedArgs e) { IPhoneCall call = sender as IPhoneCall; if (call == null) { return; } CallState state = e.State; //Get the call state callState = state; OnPhoneCallStateChanged(call); CheckStopRingback(); CheckStopRingtone(); lock (_sync) { // start ringtones if (state.IsRinging()) { if (call.IsIncoming) { MediaHandlers.StartRingtone(); } else { MediaHandlers.StartRingback(); } return; } // call has been answered if (state == CallState.Answered) { return; } // attach media to the selected call when the remote party sends media data if (state.IsRemoteMediaCommunication()) { if (SelectedCall.Equals(call)) { MediaHandlers.AttachAudio(call); //MediaHandlers.AttachVideo(call); } return; } // detach media from the selected call in hold state or when the call has ended if (state == CallState.LocalHeld || state == CallState.InactiveHeld || state.IsCallEnded()) { if (SelectedCall != null && SelectedCall.Equals(call)) { MediaHandlers.DetachAudio(); //MediaHandlers.DetachVideo(); } } // call has ended, clean up if (state.IsCallEnded()) { DisposeCall(call); CallHistory.Add(call); PhoneCalls.Remove(call); } } }
/// <summary> /// This will be called when the other party stopped DTMF signaling. /// </summary> private void Call_DtmfReceived(object sender, VoIPEventArgs <DtmfInfo> e) { DtmfSignal signal = e.Item.Signal; MediaHandlers.StopDtmf(signal.Signal); }
/// <summary> /// This will be called when the other party started DTMF signaling. /// </summary> private void Call_DtmfStarted(object sender, VoIPEventArgs <DtmfInfo> e) { int signal = e.Item.Signal.Signal; MediaHandlers.StartDtmf(signal); }