private void OnReceived(MessageEnvelope<byte[]> envelope, IMessageAck ack)
{
try
{
var typeName = envelope.Properties.Type;
typeName.AssertNotNullOrEmpty("typename was expected to be added to message properties");
// PERF: needs caching
var msgType = Type.GetType(typeName, throwOnError: true);
Func<IMessageHandler> builder;
if (!_message2HandlerBuilder.TryGetValue(msgType, out builder))
{
var msg = "No IMessageHandler registered for message type " + msgType.FullName;
this.Logger.Error(msg);
throw new Exception(msg);
}
IMessageHandler handler = builder();
var message = (IMessage) _bus.Serializer.Deserialize(envelope.Body, msgType);
_invoker.Invoke(msgType, message, handler);
ack.Ack();
}
catch (Exception e)
{
this.Logger.Error("Error processing message", e);
ack.Reject(requeue: false);
}
}
public void StubPublish <T>(T message, IMessageAck acker = null)
{
var props = new BasicProperties();
var bytes = this.DefaultSerializer.TypedSerialize <T>(message, props);
var env = new MessageEnvelope(props, bytes);
StubPublish(env, acker);
}
public MessageEnvelope StubRespond(MessageEnvelope requestMessage, IMessageAck acker = null)
{
if (!_respondCalled)
{
throw new Exception("Not responder set up");
}
if (acker == null)
{
acker = new StubMessageAcker();
}
return(_responder(requestMessage, acker));
}
public void StubPublish(MessageEnvelope message, IMessageAck acker = null)
{
if (!_consumedCalled)
{
throw new Exception("Not consumer set up");
}
if (acker == null)
{
acker = new StubMessageAcker();
}
_consumer(message, acker);
}
public MessageEnvelope <TReply> StubRespond <TRequest, TReply>(TRequest requestMessage, IMessageAck acker = null)
where TReply : class
{
var props = new BasicProperties();
var bytes = this.DefaultSerializer.TypedSerialize <TRequest>(requestMessage, props);
var env = new MessageEnvelope(props, bytes);
return((MessageEnvelope <TReply>)StubRespond(env, acker));
}
public Envelope(T message, IMessageAck messageAck)
{
_messageAck = messageAck;
Message = message;
}