private IncomingTransportMessage TryDeserializeTransportMessage(ServiceBrokerMessage message)
{
using (var stream = new MemoryStream(message.Body))
{
try
{
var payload = FastXmlTransportMessageSerializer.Deserialize(stream);
var enclosedMessageTypes = payload.Headers[StandardHeaders.EnclosedMessageTypes] as string ?? "";
Type messageType = null;
foreach (var typeName in enclosedMessageTypes.Split(','))
{
messageType = messageMapper.GetMappedTypeFor(typeName);
if (messageType != null)
{
break;
}
}
if (enclosedMessageTypes == null)
{
var errorMessage = "Cannot decode type: " + enclosedMessageTypes;
logger.Error(errorMessage);
throw new CannotDeserializeMessageException(errorMessage);
}
var decodedMessage = messageEncoder.Decode(Encoding.UTF8.GetBytes(payload.Body), messageType);
return(new IncomingTransportMessage(message.ConversationHandle.ToString(), payload.Headers, decodedMessage));
}
catch (Exception e)
{
logger.Error(e, "Cannot deserialize transport message for message {0} from queue {1}.", message.ConversationHandle, ServiceBrokerQueue);
throw new CannotDeserializeMessageException(e);
}
}
}
public async Task <string> ReadAsync(NetworkStream stream)
{
var buffer = new byte[bufferSize];
var builder = new StringBuilder();
do
{
await stream.ReadAsync(buffer, 0, buffer.Length);
var request = await _encoder.Decode(buffer);
builder.Append(request);
} while (stream.DataAvailable);
return(builder.ToString());
}
private object DecodeMessage(Message amqpMessage)
{
var contentType = amqpMessage.ApplicationProperties["LightRail.ContentType"] as string ?? "";
var enclosedMessageTypes = amqpMessage.ApplicationProperties["LightRail.EnclosedMessageTypes"] as string ?? "";
Type messageType = null;
foreach (var typeName in enclosedMessageTypes.Split(','))
{
messageType = messageMapper.GetMappedTypeFor(typeName);
if (messageType != null)
{
break;
}
}
var messageBodyBuffer = amqpMessage.Body as byte[];
var message = messageEncoder.Decode(messageBodyBuffer, messageType);
return(message);
}