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 Subscribe(Topic[] topics) { for (int i = 0; i < topics.Length; i++) { Int64 currentHandler; if (!_usedIncomingMappings.ContainsKey(topics[i].Name)) { currentHandler = _nextHandle++; _usedIncomingMappings[topics[i].Name] = currentHandler; _usedMappings[currentHandler] = topics[i].Name; AMQPAttach attach = new AMQPAttach(); attach.Channel = _channel; attach.Name = topics[i].Name; attach.Handle = currentHandler; attach.Role = RoleCodes.RECEIVER; attach.SndSettleMode = SendCodes.MIXED; AMQPTarget target = new AMQPTarget(); target.Address = topics[i].Name; target.Durable = TerminusDurability.NONE; target.Timeout = 0; target.Dynamic = false; attach.Target = target; _client.Send(attach); } } }
public void Publish(Topic topic, byte[] content, Boolean retain, Boolean dup) { AMQPTransfer transfer = new AMQPTransfer(); transfer.Channel = _channel; if (topic.Qos == QOS.AT_MOST_ONCE) { transfer.Settled = true; } else { transfer.Settled = false; } transfer.More = false; transfer.MessageFormat = new AMQPMessageFormat(0); MessageHeader messageHeader = new MessageHeader(); messageHeader.Durable = true; messageHeader.Priority = 3; messageHeader.Milliseconds = 1000; AMQPData data = new AMQPData(); data.Data = content; AMQPSection[] sections = new AMQPSection[1]; sections[0] = data; transfer.addSections(sections); if (_usedOutgoingMappings.ContainsKey(topic.Name)) { Int64 handle = _usedOutgoingMappings[topic.Name]; transfer.Handle = handle; _timers.Store(transfer); if (transfer.Settled.Value) { _timers.Remove((Int32)transfer.DeliveryId.Value); } _client.Send(transfer); } else { Int64 currentHandler = _nextHandle++; _usedOutgoingMappings[topic.Name] = currentHandler; _usedMappings[currentHandler] = topic.Name; transfer.Handle = currentHandler; pendingMessages.Add(transfer); AMQPAttach attach = new AMQPAttach(); attach.Channel = _channel; attach.Name = topic.Name; attach.Handle = currentHandler; attach.Role = RoleCodes.SENDER; attach.RcvSettleMode = ReceiveCodes.FIRST; attach.InitialDeliveryCount = 0L; AMQPSource source = new AMQPSource(); source.Address = topic.Name; source.Durable = TerminusDurability.NONE; source.Timeout = 0; source.Dynamic = false; attach.Source = source; _client.Send(attach); } }