public static string MessageName(OCRMessageType msgType)
{
string msgName = null;
_ocrMsgTypeMap.TryGetValue(msgType, out msgName);
return(msgName);
}
public static OCRMessageType MessageType(string msgName)
{
OCRMessageType msgType = OCRMessageType.UNRECOGNIZED;
return(_ocrMsgTypeMap.TryGetValue(msgName,
out msgType)
? msgType
: OCRMessageType.UNRECOGNIZED
);
}
private void OCRMessageRespond(object messageObj,
OCRMessageType msgType)
{
try
{
string msgName = OCRMessageUtils.MessageName(msgType);
switch (msgType)
{
case OCRMessageType.OCR_MASTER:
SendACK(((Messages.ocr_master.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd an OCR_MASTER message.
if (NotifyRxOCR_MASTER != null)
NotifyRxOCR_MASTER(messageObj, msgName);
break;
case OCRMessageType.OCR_ULD:
SendACK(((Messages.ocr_uld.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd an OCR_ULD message.
if (NotifyRxOCR_ULD != null)
NotifyRxOCR_ULD(messageObj, msgName);
break;
case OCRMessageType.OCR_NEW_EVENT:
SendACK(((Messages.ocr_new_event.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd an OCR_NEW_EVENT message.
if (NotifyRxOCR_NEW_EVENT != null)
NotifyRxOCR_NEW_EVENT(messageObj, msgName);
break;
case OCRMessageType.REGISTER:
Send(OCRMessageUtils.RegisteredMessage());
// Let event subscribers know we received and ACK'd a REGISTER message.
if (NotifyRxREGISTER != null)
NotifyRxREGISTER(messageObj, msgName);
break;
case OCRMessageType.UNREGISTER:
Send(OCRMessageUtils.UnregisteredMessage());
// Let event subscribers know we received and ACK'd an UNREGISTER message.
if (NotifyRxUNREGISTER != null)
NotifyRxUNREGISTER(messageObj, msgName);
Shutdown();
break;
case OCRMessageType.PING:
SendACK(((Messages.ocr_ping.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd a PING message.
if (NotifyRxPING != null)
NotifyRxPING(messageObj, msgName);
break;
case OCRMessageType.ACK:
// Received Ack Message, no response necessary
// Let event subscribers know we received an ACK message.
if (NotifyRxACK != null)
NotifyRxACK(messageObj, msgName);
break;
case OCRMessageType.NACK:
// Received Nack Message, no response necessary
// Let event subscribers know we received an NACK message.
if (NotifyRxNACK != null)
NotifyRxNACK(messageObj, msgName);
break;
default:
// If something is unrecognized or corrupt,
// just ignore it per the ICD.
break;
}
}
catch (Exception) //XML parser and ProcessMasterMessage will throw in invalid message
{
// bury any exceptions
}
}
private void OCRMessageRespond(object messageObj,
OCRMessageType msgType)
{
try
{
string msgName = OCRMessageUtils.MessageName(msgType);
switch (msgType)
{
case OCRMessageType.OCR_MASTER:
SendACK(((Messages.ocr_master.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd an OCR_MASTER message.
if (NotifyRxOCR_MASTER != null)
{
NotifyRxOCR_MASTER(messageObj, msgName);
}
break;
case OCRMessageType.OCR_ULD:
SendACK(((Messages.ocr_uld.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd an OCR_ULD message.
if (NotifyRxOCR_ULD != null)
{
NotifyRxOCR_ULD(messageObj, msgName);
}
break;
case OCRMessageType.OCR_NEW_EVENT:
SendACK(((Messages.ocr_new_event.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd an OCR_NEW_EVENT message.
if (NotifyRxOCR_NEW_EVENT != null)
{
NotifyRxOCR_NEW_EVENT(messageObj, msgName);
}
break;
case OCRMessageType.REGISTER:
Send(OCRMessageUtils.RegisteredMessage());
// Let event subscribers know we received and ACK'd a REGISTER message.
if (NotifyRxREGISTER != null)
{
NotifyRxREGISTER(messageObj, msgName);
}
break;
case OCRMessageType.UNREGISTER:
Send(OCRMessageUtils.UnregisteredMessage());
// Let event subscribers know we received and ACK'd an UNREGISTER message.
if (NotifyRxUNREGISTER != null)
{
NotifyRxUNREGISTER(messageObj, msgName);
}
Shutdown();
break;
case OCRMessageType.PING:
SendACK(((Messages.ocr_ping.message)messageObj).body.guid);
// Let event subscribers know we received and ACK'd a PING message.
if (NotifyRxPING != null)
{
NotifyRxPING(messageObj, msgName);
}
break;
case OCRMessageType.ACK:
// Received Ack Message, no response necessary
// Let event subscribers know we received an ACK message.
if (NotifyRxACK != null)
{
NotifyRxACK(messageObj, msgName);
}
break;
case OCRMessageType.NACK:
// Received Nack Message, no response necessary
// Let event subscribers know we received an NACK message.
if (NotifyRxNACK != null)
{
NotifyRxNACK(messageObj, msgName);
}
break;
default:
// If something is unrecognized or corrupt,
// just ignore it per the ICD.
break;
}
}
catch (Exception) //XML parser and ProcessMasterMessage will throw in invalid message
{
// bury any exceptions
}
}
public void ProcessOCRMessage(string msgString)
{
string guidString = null;
// Don't allow shutdown while still processing a message
try
{
lock (this)
{
OCRMessageType messageType = OCRMessageUtils
.GetMessageInfo(msgString,
out guidString
);
object ocrMessage = null;
switch (messageType)
{
case OCRMessageType.OCR_MASTER:
ocrMessage = new Messages.ocr_master.message();
break;
case OCRMessageType.OCR_ULD:
ocrMessage = new Messages.ocr_uld.message();
break;
case OCRMessageType.OCR_NEW_EVENT:
ocrMessage = new Messages.ocr_new_event.message();
break;
case OCRMessageType.REGISTER:
ocrMessage = new Messages.ocr_register.message();
break;
case OCRMessageType.UNREGISTER:
ocrMessage = new Messages.ocr_unregister.message();
break;
case OCRMessageType.PING:
ocrMessage = new Messages.ocr_ping.message();
break;
case OCRMessageType.ACK:
ocrMessage = new Messages.ocr_ack.message();
break;
default:
// If something is unrecognized or corrupt,
// just ignore it per the ICD
break;
}
OCRMessageRespond(DeserializeToTypedMessage(ocrMessage, msgString), messageType);
}
}
catch (Exception) //XML parser and ProcessMasterMessage will throw in invalid message
{
// Per the ICD, if something is corrupt or unrecognized,
// just NACK it.
SendNACK(guidString);
}
}
