public BrokerException(BrokerError brokerError)
: this(brokerError, null)
{
}
public BrokerException(BrokerError brokerError, Exception innerException = null)
: base(brokerError.ExceptionClass + " : " + brokerError.Message + "\n" + StackTraceDump(brokerError.StackTraceElements),
innerException)
=> BrokerError = brokerError;
public BrokerException(BrokerError brokerError) : base(
brokerError.ExceptionClass + " : " + brokerError.Message + "\n" + StackTraceDump(brokerError.StackTraceElements))
{
this.brokerError = brokerError;
}
/// <summary>
/// Handle incoming commands
/// </summary>
/// <param name="commandTransport">An ITransport</param>
/// <param name="command">A Command</param>
protected void OnCommand(ITransport commandTransport, Command command)
{
if (command.IsMessageDispatch)
{
WaitForTransportInterruptionProcessingToComplete();
DispatchMessage((MessageDispatch)command);
}
else if (command.IsKeepAliveInfo)
{
OnKeepAliveCommand(commandTransport, (KeepAliveInfo)command);
}
else if (command.IsWireFormatInfo)
{
this.brokerWireFormatInfo = (WireFormatInfo)command;
}
else if (command.IsBrokerInfo)
{
this.brokerInfo = (BrokerInfo)command;
this.brokerInfoReceived.countDown();
}
else if (command.IsShutdownInfo)
{
if (!closing.Value && !closed.Value)
{
OnException(new NMSException("Broker closed this connection."));
}
}
else if (command.IsProducerAck)
{
ProducerAck ack = (ProducerAck)command as ProducerAck;
if (ack.ProducerId != null)
{
MessageProducer producer = producers[ack.ProducerId] as MessageProducer;
if (producer != null)
{
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("Connection: Received a new ProducerAck -> " + ack);
}
producer.OnProducerAck(ack);
}
}
}
else if (command.IsConnectionError)
{
if (!closing.Value && !closed.Value)
{
ConnectionError connectionError = (ConnectionError)command;
BrokerError brokerError = connectionError.Exception;
string message = "Broker connection error.";
string cause = "";
if (null != brokerError)
{
message = brokerError.Message;
if (null != brokerError.Cause)
{
cause = brokerError.Cause.Message;
}
}
OnException(new NMSConnectionException(message, cause));
}
}
else
{
Tracer.Error("Unknown command: " + command);
}
}
protected virtual Object CreateCommand(StompFrame frame)
{
string command = frame.Command;
if (command == "RECEIPT" || command == "CONNECTED")
{
string text = frame.RemoveProperty("receipt-id");
if (text != null)
{
Response answer = new Response();
if (text.StartsWith("ignore:"))
{
text = text.Substring("ignore:".Length);
}
Tracer.Debug("StompWireFormat - Received RESPONSE command: CorrelationId = " + text);
answer.CorrelationId = Int32.Parse(text);
return(answer);
}
else if (command == "CONNECTED")
{
text = frame.RemoveProperty("response-id");
Tracer.Debug("StompWireFormat - Received CONNECTED command: ResponseId = " + text);
if (text != null)
{
Response answer = new Response();
answer.CorrelationId = Int32.Parse(text);
return(answer);
}
}
}
else if (command == "ERROR")
{
string text = frame.RemoveProperty("receipt-id");
if (text != null && text.StartsWith("ignore:"))
{
Tracer.Debug("StompWireFormat - Received ERROR Response command: correlationId = " + text);
Response answer = new Response();
answer.CorrelationId = Int32.Parse(text.Substring("ignore:".Length));
return(answer);
}
else
{
ExceptionResponse answer = new ExceptionResponse();
if (text != null)
{
answer.CorrelationId = Int32.Parse(text);
}
BrokerError error = new BrokerError();
error.Message = frame.RemoveProperty("message");
answer.Exception = error;
Tracer.Debug("StompWireFormat - Received ERROR command: " + error.Message);
return(answer);
}
}
else if (command == "MESSAGE")
{
Tracer.Debug("StompWireFormat - Received MESSAGE command");
return(ReadMessage(frame));
}
Tracer.Error("Unknown command: " + frame.Command + " headers: " + frame.Properties);
return(null);
}
