protected virtual ICommand ReadMessage(StompFrame frame)
{
frame.RemoveProperty(PropertyKeys.Transformation);
var message = new BytesMessage {
Content = frame.Content
};
// Remove any receipt header we might have attached if the outbound command was
// sent with response required set to true
frame.RemoveProperty(PropertyKeys.Receipt);
// Clear any attached content length headers as they aren't needed anymore and can
// clutter the Message Properties.
frame.RemoveProperty(PropertyKeys.ContentLength);
message.Type = frame.RemoveProperty(PropertyKeys.Type);
message.Destination = Destination.ConvertToDestination(frame.RemoveProperty(PropertyKeys.Destination), SkipDestinationNameFormatting);
message.ReplyTo = Destination.ConvertToDestination(frame.RemoveProperty(PropertyKeys.ReplyTo), SkipDestinationNameFormatting);
message.TargetConsumerId = new(frame.RemoveProperty(PropertyKeys.Subscription));
message.CorrelationId = frame.RemoveProperty(PropertyKeys.CorrelationId);
message.MessageId = new(frame.RemoveProperty(PropertyKeys.MessageId));
message.Persistent = StompHelper.ToBool(frame.RemoveProperty(PropertyKeys.Persistent), false);
// If it came from NMS.Stomp we added this header to ensure its reported on the
// receiver side.
if (frame.HasProperty(PropertyKeys.NmsxDeliveryMode))
{
message.Persistent = StompHelper.ToBool(frame.RemoveProperty(PropertyKeys.NmsxDeliveryMode), false);
}
if (frame.HasProperty(PropertyKeys.Priority))
{
message.Priority = Byte.Parse(frame.RemoveProperty(PropertyKeys.Priority));
}
if (frame.HasProperty(PropertyKeys.TimeStamp))
{
message.Timestamp = Int64.Parse(frame.RemoveProperty(PropertyKeys.TimeStamp));
}
if (frame.HasProperty(PropertyKeys.Expires))
{
message.Expiration = Int64.Parse(frame.RemoveProperty(PropertyKeys.Expires));
}
if (frame.RemoveProperty(PropertyKeys.Redelivered) != null)
{
message.RedeliveryCounter = 1;
}
// now lets add the generic headers
foreach (var key in frame.Properties.Keys)
{
var value = frame.Properties[key];
message.Headers[key] = value;
}
return(new MessageDispatch(message.TargetConsumerId, message.Destination, message, message.RedeliveryCounter));
}
protected virtual void WriteConsumerInfo(ConsumerInfo command, BinaryWriter dataOut)
{
var frame = new StompFrame("SUBSCRIBE", _encodeHeaders);
if (command.ResponseRequired)
{
frame.SetProperty(PropertyKeys.Receipt, command.CommandId);
}
frame.SetProperty(PropertyKeys.Destination, command.Destination?.ConvertToStompString());
frame.SetProperty(PropertyKeys.Id, command.ConsumerId.ToString());
frame.SetProperty(PropertyKeys.DurableSubscriberName, command.SubscriptionName);
frame.SetProperty(PropertyKeys.Selector, command.Selector);
frame.SetProperty(PropertyKeys.Ack, StompHelper.ToStomp(command.AckMode));
if (command.NoLocal)
{
frame.SetProperty(PropertyKeys.NoLocal, command.NoLocal.ToString());
}
// ActiveMQ extensions to STOMP
frame.SetProperty(PropertyKeys.Transformation, command.Transformation ?? "jms-xml");
frame.SetProperty(PropertyKeys.ActivemqDispatchAsync, command.DispatchAsync);
if (command.Exclusive)
{
frame.SetProperty(PropertyKeys.ActivemqExclusive, command.Exclusive);
}
if (command.SubscriptionName != null)
{
frame.SetProperty(PropertyKeys.ActivemqSubscriptionName, command.SubscriptionName);
// For an older 4.0 broker we need to set this header so they get the
// subscription as well..
frame.SetProperty(PropertyKeys.ActivemqSubcriptionName, command.SubscriptionName);
}
frame.SetProperty(PropertyKeys.ActivemqMaximumPendingMessageLimit, command.MaximumPendingMessageLimit);
frame.SetProperty(PropertyKeys.ActivemqPrefetchSize, command.PrefetchSize);
frame.SetProperty(PropertyKeys.ActivemqPriority, command.Priority);
if (command.Retroactive)
{
frame.SetProperty(PropertyKeys.ActivemqRetroactive, command.Retroactive);
}
frame.ToStream(dataOut);
}
protected virtual void WriteConsumerInfo(ConsumerInfo command, BinaryWriter dataOut)
{
var frame = new StompFrame("SUBSCRIBE", _encodeHeaders);
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
frame.SetProperty("transformation", command.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);
}
frame.ToStream(dataOut);
}
protected virtual ICommand ReadMessage(StompFrame frame)
{
Message message;
frame.RemoveProperty("transformation");
if (frame.HasProperty("content-length"))
{
message = new BytesMessage {
Content = frame.Content
}
}
;
else
{
message = new TextMessage(Encoding.GetString(frame.Content, 0, frame.Content.Length));
}
// Remove any receipt header we might have attached if the outbound command was
// sent with response required set to true
frame.RemoveProperty("receipt");
// Clear any attached content length headers as they aren't needed anymore and can
// clutter the Message Properties.
frame.RemoveProperty("content-length");
message.Type = frame.RemoveProperty("type");
message.Destination = Destination.ConvertToDestination(frame.RemoveProperty("destination"));
message.ReplyTo = Destination.ConvertToDestination(frame.RemoveProperty("reply-to"));
message.TargetConsumerId = new ConsumerId(frame.RemoveProperty("subscription"));
message.CorrelationId = frame.RemoveProperty("correlation-id");
message.MessageId = new MessageId(frame.RemoveProperty("message-id"));
message.Persistent = StompHelper.ToBool(frame.RemoveProperty("persistent"), false);
// If it came from NMS.Stomp we added this header to ensure its reported on the
// receiver side.
if (frame.HasProperty("NMSXDeliveryMode"))
{
message.Persistent = StompHelper.ToBool(frame.RemoveProperty("NMSXDeliveryMode"), false);
}
if (frame.HasProperty("priority"))
{
message.Priority = Byte.Parse(frame.RemoveProperty("priority"));
}
if (frame.HasProperty("timestamp"))
{
message.Timestamp = Int64.Parse(frame.RemoveProperty("timestamp"));
}
if (frame.HasProperty("expires"))
{
message.Expiration = Int64.Parse(frame.RemoveProperty("expires"));
}
if (frame.RemoveProperty("redelivered") != null)
{
message.RedeliveryCounter = 1;
}
// now lets add the generic headers
foreach (var key in frame.Properties.Keys)
{
var value = frame.Properties[key];
message.Headers[key] = value;
}
var dispatch = new MessageDispatch
{
Message = message,
ConsumerId = message.TargetConsumerId,
Destination = message.Destination,
RedeliveryCounter = message.RedeliveryCounter
};
return(dispatch);
}