private static void HandleCustomEvent(FSEvent evt, string uuid)
{
if (evt.subclass_name == "portaudio::ringing")
{
Utils.DebugEventDump(evt);
if ((from c in calls where c._leg_a_uuid == uuid && c.call_ended == false select c).Count() > 0) //only care about first ring
{
return;
}
Call call = new Call();
call.SetCallInfoFromEvent(evt);
String gw_id = (from c in channels where c.Key == call.leg_b_uuid select c.Value.gateway_id).SingleOrDefault();
call.account = (from a in Account.accounts where a.gateway_id == gw_id select a).SingleOrDefault();
calls.Add(call);
call.UpdateCallState(CALL_STATE.Ringing, active_call ?? call);
}
else if (evt.subclass_name == "portaudio::makecall")
{
Utils.DebugEventDump(evt);
if (evt.get_header("fail") == "true")
{
MessageBox.Show("Make Call failed!!!, came from portaudio not sure why");
return;
}
Call call = new Call();
call.is_outgoing = true;
call.SetCallInfoFromEvent(evt);
if (call.other_party_number == "fsc_conference")
{
call.visibility = Visibility.Collapsed;
Conference.instance.our_conference_call = call;
call.is_conference_call = true;
}
calls.Add(call);
call.UpdateCallState(call.is_conference_call ? CALL_STATE.Answered : CALL_STATE.Ringing, call);
}
else if (evt.subclass_name == "portaudio::callheld" || evt.subclass_name == "portaudio::callresumed")
{
String paid_str = evt.get_header("variable_pa_call_id");
if (String.IsNullOrEmpty(paid_str))
{
return;
}
int portaudio_id = Int32.Parse(paid_str);
Call call = (from c in calls where c.portaudio_id == portaudio_id && c.call_ended == false select c).SingleOrDefault();
if (call == null)
{
return;
}
if (evt.subclass_name == "portaudio::callresumed")
{
call.UpdateCallState(CALL_STATE.Answered, call);
}
else
{
call.UpdateCallState(call.state == CALL_STATE.Ringing ? CALL_STATE.Hold_Ringing : CALL_STATE.Hold, call == active_call ? null : active_call);
}
}
}
public static void HandleHangupCompleteEvent(FSEvent evt, String uuid)
{
Utils.DebugEventDump(evt);
Call call = (from c in calls where c.call_ended == false && (c.leg_a_uuid == uuid || c.leg_b_uuid == uuid) select c).SingleOrDefault();
if (call == null || call.call_ended)
{
return;
}
CALL_STATE new_state = CALL_STATE.None;
if (call.state != CALL_STATE.Answered && call.state != CALL_STATE.Missed && call.state != CALL_STATE.Hold)
{
if (String.IsNullOrEmpty(call.note))
{
call.note = evt.get_header("variable_sip_hangup_phrase");
}
if (!call.is_outgoing && call.state == CALL_STATE.Ringing)
{
new_state = CALL_STATE.Missed;
}
else
{
new_state = CALL_STATE.Failed;
}
}
else if (call.state == CALL_STATE.Answered || call.state == CALL_STATE.Hold)
{
new_state = CALL_STATE.Ended;
}
if (new_state == CALL_STATE.None)
{
throw new Exception("Not sure what happened call was at state...: " + call.state);
}
Call new_active_call;
if (Call.active_call != call)
{
new_active_call = Call.active_call;
}
else
{
new_active_call = (from c in calls where c.state == CALL_STATE.Ringing && c.is_outgoing == false && c != call select c).FirstOrDefault();
}
call.UpdateCallState(new_state, new_active_call);
}
public static void NewFSEvent(object sender, FSEvent evt)
{
if (evt.event_id != switch_event_types_t.SWITCH_EVENT_MODULE_LOAD)
{
Utils.DebugEventDump(evt);
}
String uuid = evt.get_header("Unique-ID");
switch (evt.event_id)
{
case switch_event_types_t.SWITCH_EVENT_CHANNEL_CREATE:
handleChannelCreateEvent(evt, uuid);
break;
case switch_event_types_t.SWITCH_EVENT_CHANNEL_OUTGOING:
HandleOutgoingEvent(evt, uuid);
break;
case switch_event_types_t.SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE:
HandleHangupCompleteEvent(evt, uuid);
break;
case switch_event_types_t.SWITCH_EVENT_CHANNEL_ANSWER:
String dest = "Caller-Destination-Number";
if (dest != "fsc_conference")
{
HandleChannelAnswerEvent(evt, uuid);
}
break;
case switch_event_types_t.SWITCH_EVENT_CUSTOM:
HandleCustomEvent(evt, uuid);
break;
case switch_event_types_t.SWITCH_EVENT_CHANNEL_DESTROY:
channels.Remove(uuid);
break;
case switch_event_types_t.SWITCH_EVENT_DTMF:
HandleDTMFEvent(evt, uuid);
break;
}
}
