public void OnMessage(DataReceivedEventArgs arg, Client client)
{
Exception exp = null;
try
{
Message qmessage = new Message(arg);
Logger.Log("[CallerHandler] Processing " + qmessage.MessageType.Text + " from " + client.RemoteInfo);
// Handle CallerGetInfo
if (qmessage.MessageType == Msg.CallerGetInfo && qmessage.Direction == MessageDirection.REQUEST)
{
MessageHandler <Dictionary <string, string> > handler = new MessageHandler <Dictionary <string, string> >(qmessage)
{
ReceiveHandler = new Func <Dictionary <string, string>, Dictionary <string, string> >(QueueRepository.GetLastProcessedNumberAndPostSummary),
ResponseHandler = (session, result) =>
{
// Send response to client
if (result != null && result.Count == 4)
{
string postPrefix = result["postPrefix"];
string numberS = result["number"];
string numberLeft = result["numberLeft"];
// Send response to client(caller)
string messageC =
Msg.CallerGetInfo.Text +
Msg.Separator + "RES" +
Msg.Separator + "Identifier" +
Msg.Separator + postPrefix +
Msg.CompDelimiter + numberS +
Msg.CompDelimiter + numberLeft;
session.Send(messageC);
}
}
};
handler.Process();
}
// Handle CallerGetNext
else if (qmessage.MessageType == Msg.CallerGetNext && qmessage.Direction == MessageDirection.REQUEST)
{
string post = qmessage.PayloadValues["post"];
string callerId = client.Name;
MessageHandler <Dictionary <string, string> > handler = new MessageHandler <Dictionary <string, string> >(qmessage)
{
ReceiveHandler = new Func <Dictionary <string, string>, Dictionary <string, string> >(QueueRepository.GetWaitingNumberAndPostSummary),
ResponseHandler = (session, result) =>
{
if (result != null && result.Count == 4)
{
string postPrefix = result["postPrefix"];
string numberS = result["number"];
string numberLeft = result["numberLeft"];
// Send response to client(caller)
string messageC =
Msg.CallerGetNext.Text +
Msg.Separator + "RES" +
Msg.Separator + "Identifier" +
Msg.Separator + postPrefix +
Msg.CompDelimiter + numberS +
Msg.CompDelimiter + numberLeft;
session.Send(messageC);
// on a valid number, send message to Display
if (!string.IsNullOrWhiteSpace(numberS))
{
// Send message to Queue display, to update displayed number, and total queue
string messageD =
Msg.DisplayCall.Text +
Msg.Separator + "REQ" +
Msg.Separator + "Identifier" +
Msg.Separator + postPrefix +
Msg.CompDelimiter + numberS +
Msg.CompDelimiter + numberLeft +
Msg.CompDelimiter + post +
Msg.CompDelimiter + callerId;
QueueServer.SendMessageToQueueDisplay(messageD, post);
// Now we want to delete processed number
int numberI = Convert.ToInt32(numberS);
QueueRepository.DeleteProcessedNumberFromQueue(numberI, callerId, post);
}
}
else
{
/*
* string messageC =
* Msg.CallerGetNext.Text +
* Msg.Separator + "RES" +
* Msg.Separator + "Identifier" +
* Msg.Separator + "" +
* Msg.Separator + "" +
* Msg.CompDelimiter + "" +
* Msg.CompDelimiter + "";
*
* session.Send(messageC);
*/
}
}
};
handler.Process();
}
// Handle CallerRecall
else if (qmessage.MessageType == Msg.CallerRecall && qmessage.Direction == MessageDirection.REQUEST)
{
string number = qmessage.PayloadValues["number"];
string post = qmessage.PayloadValues["post"];
string caller = qmessage.PayloadValues["station"];
string postrefix = QueueRepository.GetPostNumberPrefix(post);
// Send message to Queue display, to update displayed number
// XXX is sent to replace total waiting queue
string messageD =
Msg.DisplayRecall.Text +
Msg.Separator + "REQ" +
Msg.Separator + "Identifier" +
Msg.Separator + postrefix +
Msg.CompDelimiter + number +
Msg.CompDelimiter + "XXX" +
Msg.CompDelimiter + post +
Msg.CompDelimiter + caller;
QueueServer.SendMessageToQueueDisplay(messageD, post);
}
}
catch (AppException ex)
{
exp = ex;
}
catch (Exception ex)
{
exp = ex;
}
if (exp != null)
{
Logger.Log("CallerHandler", exp);
// SYS|NOTIFY|[Type!Message]
string message =
Msg.SysNotify.Text +
Msg.Separator + "ERROR" +
Msg.CompDelimiter + exp.Message;
client.Session.Send(message);
}
}