public static AMQPHeader getAMQP(IByteBuffer buf)
{
TLVAmqp list = TLVFactory.getTlv(buf);
if (list.Code != AMQPType.LIST_0 && list.Code != AMQPType.LIST_8 && list.Code != AMQPType.LIST_32)
{
throw new MalformedMessageException("Received amqp-header with malformed arguments");
}
AMQPHeader header = null;
Byte byteCode = list.Constructor.getDescriptorCode().Value;
HeaderCodes code = (HeaderCodes)byteCode;
switch (code)
{
case HeaderCodes.ATTACH:
header = new AMQPAttach();
break;
case HeaderCodes.BEGIN:
header = new AMQPBegin();
break;
case HeaderCodes.CLOSE:
header = new AMQPClose();
break;
case HeaderCodes.DETACH:
header = new AMQPDetach();
break;
case HeaderCodes.DISPOSITION:
header = new AMQPDisposition();
break;
case HeaderCodes.END:
header = new AMQPEnd();
break;
case HeaderCodes.FLOW:
header = new AMQPFlow();
break;
case HeaderCodes.OPEN:
header = new AMQPOpen();
break;
case HeaderCodes.TRANSFER:
header = new AMQPTransfer();
break;
default:
throw new MalformedMessageException("Received amqp-header with unrecognized performative");
}
header.fillArguments((TLVList)list);
return(header);
}
public void Unsubscribe(String[] topics)
{
foreach (String topic in topics)
{
if (_usedIncomingMappings.ContainsKey(topic))
{
AMQPDetach detach = new AMQPDetach();
detach.Channel = _channel;
detach.Closed = true;
detach.Handle = _usedIncomingMappings[topic];
_client.Send(detach);
}
else
{
_dbInterface.DeleteTopic(topic);
if (_listener != null)
{
_listener.MessageReceived(MessageType.UNSUBACK);
}
}
}
}