protected virtual void WriteConnectionInfo(ConnectionInfo command, BinaryWriter dataOut)
{
// lets force a receipt for the Connect Frame.
StompFrame frame = new StompFrame("CONNECT");
frame.SetProperty("client-id", command.ClientId);
frame.SetProperty("login", command.UserName);
frame.SetProperty("passcode", command.Password);
frame.SetProperty("request-id", command.CommandId);
frame.SetProperty("host", command.Host);
frame.SetProperty("accept-version", "1.0,1.1");
if (command.MaxInactivityDuration != 0)
{
frame.SetProperty("heart-beat", command.WriteCheckInterval + "," + command.ReadCheckInterval);
}
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual void WriteKeepAliveInfo(KeepAliveInfo command, BinaryWriter dataOut)
{
StompFrame frame = new StompFrame(StompFrame.KEEPALIVE);
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual void WriteShutdownInfo(ShutdownInfo command, BinaryWriter dataOut)
{
System.Diagnostics.Debug.Assert(!command.ResponseRequired);
StompFrame frame = new StompFrame("DISCONNECT");
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual void WriteRemoveInfo(RemoveInfo command, BinaryWriter dataOut)
{
StompFrame frame = new StompFrame("UNSUBSCRIBE");
object id = command.ObjectId;
if (id is ConsumerId)
{
ConsumerId consumerId = id as ConsumerId;
if (command.ResponseRequired)
{
frame.SetProperty("receipt", command.CommandId);
}
frame.SetProperty("id", consumerId.ToString());
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
}
protected virtual void WriteMessageAck(MessageAck command, BinaryWriter dataOut)
{
StompFrame frame = new StompFrame("ACK");
if (command.ResponseRequired)
{
frame.SetProperty("receipt", "ignore:" + command.CommandId);
}
frame.SetProperty("message-id", command.LastMessageId.ToString());
if (command.TransactionId != null)
{
frame.SetProperty("transaction", command.TransactionId.ToString());
}
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual void WriteTransactionInfo(TransactionInfo command, BinaryWriter dataOut)
{
string type = "BEGIN";
TransactionType transactionType = (TransactionType)command.Type;
switch (transactionType)
{
case TransactionType.Commit:
command.ResponseRequired = true;
type = "COMMIT";
break;
case TransactionType.Rollback:
command.ResponseRequired = true;
type = "ABORT";
break;
}
Tracer.Debug("StompWireFormat - For transaction type: " + transactionType +
" we are using command type: " + type);
StompFrame frame = new StompFrame(type);
if (command.ResponseRequired)
{
frame.SetProperty("receipt", command.CommandId);
}
frame.SetProperty("transaction", command.TransactionId.ToString());
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual void WriteConsumerInfo(ConsumerInfo command, BinaryWriter dataOut)
{
StompFrame frame = new StompFrame("SUBSCRIBE");
if (command.ResponseRequired)
{
frame.SetProperty("receipt", command.CommandId);
}
frame.SetProperty("destination", Destination.ConvertToStompString(command.Destination));
frame.SetProperty("id", command.ConsumerId.ToString());
frame.SetProperty("durable-subscriber-name", command.SubscriptionName);
frame.SetProperty("selector", command.Selector);
frame.SetProperty("ack", StompHelper.ToStomp(command.AckMode));
if (command.NoLocal)
{
frame.SetProperty("no-local", command.NoLocal.ToString());
}
// ActiveMQ extensions to STOMP
if (command.Transformation != null)
{
frame.SetProperty("transformation", command.Transformation);
}
else
{
frame.SetProperty("transformation", "jms-xml");
}
frame.SetProperty("activemq.dispatchAsync", command.DispatchAsync);
if (command.Exclusive)
{
frame.SetProperty("activemq.exclusive", command.Exclusive);
}
if (command.SubscriptionName != null)
{
frame.SetProperty("activemq.subscriptionName", command.SubscriptionName);
// For an older 4.0 broker we need to set this header so they get the
// subscription as well..
frame.SetProperty("activemq.subcriptionName", command.SubscriptionName);
}
frame.SetProperty("activemq.maximumPendingMessageLimit", command.MaximumPendingMessageLimit);
frame.SetProperty("activemq.prefetchSize", command.PrefetchSize);
frame.SetProperty("activemq.priority", command.Priority);
if (command.Retroactive)
{
frame.SetProperty("activemq.retroactive", command.Retroactive);
}
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual void WriteMessage(Message command, BinaryWriter dataOut)
{
StompFrame frame = new StompFrame("SEND");
if (command.ResponseRequired)
{
frame.SetProperty("receipt", command.CommandId);
}
frame.SetProperty("destination", Destination.ConvertToStompString(command.Destination));
if (command.ReplyTo != null)
{
frame.SetProperty("reply-to", Destination.ConvertToStompString(command.ReplyTo));
}
if (command.CorrelationId != null)
{
frame.SetProperty("correlation-id", command.CorrelationId);
}
if (command.Expiration != 0)
{
frame.SetProperty("expires", command.Expiration);
}
if (command.Timestamp != 0)
{
frame.SetProperty("timestamp", command.Timestamp);
}
if (command.Priority != 4)
{
frame.SetProperty("priority", command.Priority);
}
if (command.Type != null)
{
frame.SetProperty("type", command.Type);
}
if (command.TransactionId != null)
{
frame.SetProperty("transaction", command.TransactionId.ToString());
}
frame.SetProperty("persistent", command.Persistent.ToString().ToLower());
frame.SetProperty("NMSXDeliveryMode", command.Persistent.ToString().ToLower());
if (command.NMSXGroupID != null)
{
frame.SetProperty("JMSXGroupID", command.NMSXGroupID);
frame.SetProperty("NMSXGroupID", command.NMSXGroupID);
frame.SetProperty("JMSXGroupSeq", command.NMSXGroupSeq);
frame.SetProperty("NMSXGroupSeq", command.NMSXGroupSeq);
}
// Perform any Content Marshaling.
command.BeforeMarshall(this);
// Store the Marshaled Content.
frame.Content = command.Content;
if (command is BytesMessage)
{
if (command.Content != null && command.Content.Length > 0)
{
frame.SetProperty("content-length", command.Content.Length);
}
frame.SetProperty("transformation", "jms-byte");
}
else if (command is MapMessage)
{
frame.SetProperty("transformation", this.mapMarshaler.Name);
}
// Marshal all properties to the Frame.
IPrimitiveMap map = command.Properties;
foreach (string key in map.Keys)
{
frame.SetProperty(key, map[key]);
}
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Writing " + frame.ToString());
}
frame.ToStream(dataOut);
}
protected virtual Object CreateCommand(StompFrame frame)
{
string command = frame.Command;
if (Tracer.IsDebugEnabled)
{
Tracer.Debug("StompWireFormat - Received " + frame.ToString());
}
if (command == "RECEIPT")
{
string text = frame.RemoveProperty("receipt-id");
if (text != null)
{
Response answer = new Response();
if (text.StartsWith("ignore:"))
{
text = text.Substring("ignore:".Length);
}
answer.CorrelationId = Int32.Parse(text);
return(answer);
}
}
else if (command == "CONNECTED")
{
return(ReadConnected(frame));
}
else if (command == "ERROR")
{
string text = frame.RemoveProperty("receipt-id");
if (text != null && text.StartsWith("ignore:"))
{
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;
return(answer);
}
}
else if (command == "KEEPALIVE")
{
return(new KeepAliveInfo());
}
else if (command == "MESSAGE")
{
return(ReadMessage(frame));
}
Tracer.Error("Unknown command: " + frame.Command + " headers: " + frame.Properties);
return(null);
}
