public CallPropertyEventArgs(Call call, string property_name)
{
this.call = call;
this.property_name = property_name;
}
private void UpdateCallState(CALL_STATE new_state, Call new_active_call)
{
bool actually_make_active = active_call != new_active_call;
bool actually_update_state = state != new_state;
bool set_call_ended = new_state != CALL_STATE.Answered && new_state != CALL_STATE.Ringing && new_state != CALL_STATE.Hold && new_state != CALL_STATE.Hold_Ringing && call_ended == false;
ActiveCallChangedArgs args = null;
if (actually_update_state)
_state = new_state;
if (actually_make_active) {
args = new ActiveCallChangedArgs { new_active_call = new_active_call, old_active_call = active_call };
active_call = new_active_call;
}
if (set_call_ended) {
call_ended = true;
_end_time = DateTime.Now;
}
if (args != null)
ActiveCallChanged(null, args);
if (actually_update_state)
RaisePropertyChanged("state");
if (set_call_ended) {
RaisePropertyChanged("call_ended");
RaisePropertyChanged("end_time");
}
}
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 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);
calls.Add(call);
call.UpdateCallState(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 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);
}
}
private void HandleCallWaiting(Timer timer, Call c)
{
if (c.state != Call.CALL_STATE.Ringing || Call.active_call == c) {
if (timer != null) {
timer.Stop();
timer.Dispose();
return;
}
}
if (timer == null) {
timer = new Timer(4000);
timer.Elapsed += (s, e) => HandleCallWaiting(timer, c);
timer.Start();
}
if (Call.active_call != null && Call.active_call.state == Call.CALL_STATE.Answered)
PortAudio.PlayInUUID(Call.active_call.leg_a_uuid, "tone_stream://%(200,100,440);loops=2;");
}
private void CallStateChangedHandler(object sender, Call.CallPropertyEventArgs args)
{
if (args.call.state == Call.CALL_STATE.Ringing && !args.call.is_outgoing) {
if (IncomingTopMost) {
MainWindow.get_instance().BringToFront();
}
if (IncomingBalloons && !DND) {
IncomingCallNotification.ShowCallNotification(args.call);
if (Call.active_call != args.call && Call.active_call != null)
HandleCallWaiting(null, args.call);
}
}
if (DND && args.call != null && args.call.is_outgoing == false && args.call.state == Call.CALL_STATE.Ringing)
args.call.hangup("Call ignored due to DND");
if (args.call != null && args.call.call_ended && ClearDTMFS)
args.call.dtmfs = "";
DelayedFunction.DelayedCall("broker_updatestatus", UpdateStatus, 500);
}
private void ActiveCallChanged(object sender, Call.ActiveCallChangedArgs e)
{
if (Call.active_call != null)
cur_dial_str = Call.active_call.dtmfs;
else
cur_dial_str = "";
}
