public void Transfer(string number)
{
Action method = new Action(() =>
{
string num = Globals.NormalizeTelNumber(number);
if (number.Length >= 9 && Settings.Prefix0)
{
num = "0" + num;
}
IStateMachine call;
if (CallManager.getNoCallsInState(EStateId.ACTIVE) > 0)
{
call = CallManager.getCallInState(EStateId.ACTIVE);
}
else
{
call = CallManager.getCallInState(EStateId.INCOMING);
}
ICallProxyInterface proxy = StackProxy.createCallProxy();
proxy.SessionId = call.Session;
if (call.StateId == EStateId.ACTIVE)
{
proxy.holdCall();
proxy.xferCall(num);
}
else
{
CallManager.onUserTransfer(call.Session, num);
}
});
if (this.InvokeRequired)
{
this.Invoke((MethodInvoker) delegate { method(); });
}
else
{
method();
}
}
/// <summary>
///
/// </summary>
/// <param name="callId"></param>
/// <param name="callState"></param>
private void OnCallStateChanged(int callId, ESessionState callState, string info)
{
if (callState == ESessionState.SESSION_STATE_INCOMING)
{
IStateMachine incall = Factory.createStateMachine();
// couldn't create new call instance (max calls?)
if (incall.IsNull)
{
// check if CFB, activate redirection
if (Config.CFBFlag == true)
{
// get stack proxy
ICallProxyInterface proxy = StackProxy.createCallProxy();
// assign callid to the proxy...
//proxy.SessionId = callId;
proxy.serviceRequest((int)EServiceCodes.SC_CFB, Config.CFBNumber);
return;
}
}
// save session parameters
incall.Session = callId;
// check if callID already exists!!!
if (CallList.ContainsKey(callId))
{
// shouldn't be here
// release the call
CallList[callId].State.endCall();
return;
}
// add call to call table
_calls.Add(callId, incall);
return;
}
IStateMachine call = this[callId];
if (call.IsNull)
{
return;
}
switch (callState)
{
case ESessionState.SESSION_STATE_CALLING:
//sm.getState().onCalling();
break;
case ESessionState.SESSION_STATE_EARLY:
call.State.onAlerting();
break;
case ESessionState.SESSION_STATE_CONNECTING:
call.State.onConnect();
break;
case ESessionState.SESSION_STATE_DISCONNECTED:
call.State.onReleased();
break;
}
}
