private void OnPhoneCallStopped()
{
Check.IsTrue(_isRunning, "Failed to stop the call. The phone can only stop calls while in 'RUNNING' state.");
Check.Require(_pendingPhoneCall, "The phone has no call pending.");
Check.IsTrue(InternalState != _stateProvider.GetIdle(), "Failed to stop the call. The phone can only stop calls while not in 'IDLE' state. CurrentState: 'IDLE'");
if (_logger.IsInfoEnabled)
{
_logger.Info("Stopping phonecall... DebugInfo: IsIncoming: '{0}', InternalState: '{1}'", _pendingPhoneCall.IsIncoming, InternalState.GetType().Name);
}
if (InternalState == _stateProvider.GetWaitProvisional())
{
/*If no provisional response has been received, the CANCEL request MUST
* NOT be sent; rather, the client MUST wait for the arrival of a
* provisional response before sending the request.*/
if (_logger.IsInfoEnabled)
{
_logger.Info("The call will automatically be stopped when transitioning to 'WAITFINAL' state. Waiting for transition...");
}
PendingInvite.CancelOnWaitFinal = true;
}
else if (InternalState == _stateProvider.GetWaitFinal())
{
SendCancel();
if (_logger.IsInfoEnabled)
{
_logger.Info("Phonecall stopped.");
}
//TODO: send bye also to prevent possible peer-state race conditions?*/
}
else if (InternalState == _stateProvider.GetEstablished())
{
if (_logger.IsDebugEnabled)
{
_logger.Debug("Sending 'BYE'...");
}
/*send bye + terminate dialog*/
var byeRequest = PendingInvite.Dialog.CreateRequest(SipMethods.Bye);
var byeCtx = _provider.CreateClientTransaction(byeRequest);
PendingInvite.Dialog.SendRequest(byeCtx);
if (_logger.IsDebugEnabled)
{
_logger.Debug("'BYE' sent.");
}
if (_logger.IsInfoEnabled)
{
_logger.Info("Transitioning to 'WAITBYEOK' state...");
}
ChangeState(_stateProvider.GetWaitByeOk());
if (_logger.IsInfoEnabled)
{
_logger.Info("Phonecall stopped.");
}
}
else
{
if (_logger.IsInfoEnabled)
{
_logger.Info("Phonecall could not be stopped. DebugInfo: IsIncoming: '{0}', InternalState: '{1}'", _pendingPhoneCall.IsIncoming, InternalState.GetType().Name);
}
}
}
private void OnPhoneCallRejected()
{
throw new NotSupportedException(); //TODO: support it.
Check.IsTrue(_isRunning, "Failed to reject the call. The phone can only reject calls while in 'RUNNING' state.");
Check.Require(_pendingPhoneCall, "The phone has no call pending.");
Check.IsTrue(InternalState == _stateProvider.GetRinging(),
string.Format("Can not reject the phonecall. The phonecall can only be rejected while in the phone is in 'RINGING state'. Currentstate: '{0}'", InternalState.GetType().Name));
if (_logger.IsDebugEnabled)
{
_logger.Debug("Rejecting phonecall...");
}
var rejectResponse = PendingInvite.OriginalRequest.CreateResponse(SipResponseCodes.x486_Busy_Here);
PendingInvite.InviteServerTransaction.SendResponse(rejectResponse);
if (_logger.IsDebugEnabled)
{
_logger.Debug("Phonecall rejected.");
}
}