/// <summary>
/// 拨号或者接听
/// </summary>
/// <param name="number"></param>
public void PickUp(string number)
{
// accept incoming call
if (call != null && call.IsIncoming)
{
RaiseMessage?.Invoke("Talking");
call.Answer();
return;
}
// dial
if (call != null)
{
return;
}
if (string.IsNullOrEmpty(number))
{
return;
}
if (phoneLine.RegState != RegState.RegistrationSucceeded)
{
RaiseMessage?.Invoke("Phone line must be registered!");
return;
}
call = softPhone.CreateCallObject(phoneLine, number);
SubscribeToCallEvents(call);
call.Start();
RaiseMessage?.Invoke($"Calling {number}");
}
private void call_CallStateChanged(object sender, CallStateChangedArgs e)
{
switch (e.State)
{
case CallState.Ringing:
StateChanged?.Invoke(PhoneState.Ringing);
break;
case CallState.InCall:
StateChanged?.Invoke(PhoneState.InCall);
break;
default:
StateChanged?.Invoke(PhoneState.Other);
break;
}
RaiseMessage?.Invoke(e.State.ToString());
if (e.State == CallState.Answered)
{
if (microphone != null)
{
microphone.Start();
}
if (speaker != null)
{
speaker.Start();
}
mediaSender.AttachToCall(call);
mediaReceiver.AttachToCall(call);
return;
}
if (e.State.IsCallEnded())
{
if (microphone != null)
{
microphone.Stop();
}
if (speaker != null)
{
speaker.Stop();
}
mediaSender.Detach();
mediaReceiver.Detach();
UnsubscribeFromCallEvents(sender as IPhoneCall);
call = null;
StateChanged?.Invoke(PhoneState.CallEnded);
}
}
private void softPhone_IncomingCall(object sender, VoIPEventArgs <IPhoneCall> e)
{
var incomingCall = e.Item as IPhoneCall;
if (call != null)
{
incomingCall.Reject();
return;
}
call = incomingCall;
SubscribeToCallEvents(call);
StateChanged?.Invoke(PhoneState.InCall);
RaiseMessage?.Invoke(String.Format("Incoming call from {0}", e.Item.DialInfo.CallerDisplay));
}
void ProcessEvent(string eventInfo)
{
if (string.IsNullOrWhiteSpace(eventInfo))
{
return;
}
var info = eventInfo.Split(new char[] { '#' }, StringSplitOptions.RemoveEmptyEntries);
switch (info[0])
{
case "RaiseMessage":
RaiseMessage?.Invoke(info[1]);
break;
case "StateMessageChanged":
StateMessageChanged?.Invoke(info[1]);
break;
case "StateChanged":
StateChanged?.Invoke((PhoneState)Enum.Parse(typeof(PhoneState), info[1]));
break;
}
}
private void call_DtmfReceived(object sender, VoIPEventArgs <DtmfInfo> e)
{
DtmfSignal signal = e.Item.Signal;
RaiseMessage?.Invoke(String.Format("DTMF signal received: {0} ", signal.Signal));
}
