private void OnIncomingMonitoringCall(object sender, int call, CORESIP_CallInfo info, CORESIP_CallInInfo inInfo, CORESIP_Answer answer)
{
Debug.Assert(!_Froms.ContainsKey(call));
TlfIaPosition from = new TlfIaPosition(1000);
int code = from.HandleIncomingCall(call, -1, info, inInfo);
Debug.Assert(code == SipAgent.SIP_RINGING);
if (!from.IsTop)
{
answer.Value = SipAgent.SIP_NOT_ACCEPTABLE_HERE;
return;
}
answer.Value = 0;
from.TlfPosStateChanged += OnFromMonitoringCallStateChanged;
_Froms[call] = from;
General.SafeLaunchEvent(RemoteListenChanged, this, new ListenPickUpMsg(FunctionState.Executing, from.Literal, call));
}
