Esempio n. 1
0
        public static BrokeredMessage ConvertAmqpToSbmp(BrokeredMessage brokeredMessage, ReceiveMode receiveMode)
        {
            BrokeredMessage encoder = brokeredMessage.CreateCopy();

            encoder.MessageFormat  = BrokeredMessageFormat.Sbmp;
            encoder.MessageEncoder = BrokeredMessageEncoder.GetEncoder(BrokeredMessageFormat.Sbmp);
            if (receiveMode == ReceiveMode.PeekLock && brokeredMessage.IsLockTokenSet)
            {
                encoder.LockToken      = brokeredMessage.LockToken;
                encoder.LockedUntilUtc = brokeredMessage.LockedUntilUtc;
            }
            if (encoder.BodyStream != null)
            {
                using (Stream stream = BrokeredMessage.CloneStream(encoder.BodyStream, false))
                {
                    using (AmqpMessage amqpMessage = AmqpMessage.CreateAmqpStreamMessageBody(stream))
                    {
                        encoder.BodyStream = null;
                        if ((int)(amqpMessage.BodyType & SectionFlag.Data) != 0 || (int)(amqpMessage.BodyType & SectionFlag.AmqpSequence) != 0)
                        {
                            encoder.BodyStream = MessageConverter.GetMessageBodyStream(amqpMessage);
                        }
                        else if ((int)(amqpMessage.BodyType & SectionFlag.AmqpValue) != 0)
                        {
                            object value = null;
                            if (!MessageConverter.TryGetNetObjectFromAmqpObject(amqpMessage.ValueBody.Value, MappingType.MessageBody, out value))
                            {
                                value = amqpMessage.ValueBody.Value;
                            }
                            if (value != null)
                            {
                                DataContractBinarySerializer dataContractBinarySerializer = new DataContractBinarySerializer(value.GetType());
                                MemoryStream memoryStream = new MemoryStream(256);
                                dataContractBinarySerializer.WriteObject(memoryStream, value);
                                memoryStream.Flush();
                                memoryStream.Position = (long)0;
                                encoder.BodyStream    = memoryStream;
                            }
                        }
                    }
                }
            }
            return(encoder);
        }