public Subscription RespondRaw(Func<MessageEnvelope, IMessageAck, MessageEnvelope> onRespond,
ConsumerOptions options)
{
Argument.NotNull(onRespond, "onRespond");
options = options ?? new ConsumerOptions();
return InternalRespondRaw(onRespond, options, options.ShouldSerializeExceptions);
}
public Subscription ConsumeRaw(Action<MessageEnvelope, IMessageAck> onReceived,
ConsumerOptions options)
{
Argument.NotNull(onReceived, "onReceived");
options = options ?? ConsumerOptions.Default;
var consumer = CreateConsumer(options);
consumer.Subscribe(new ActionAdapter(env =>
{
var msgAcker = new MessageAck(() => { lock(_model) _model.BasicAck(env.DeliveryTag, false); },
(requeue) => { lock(_model) _model.BasicNack(env.DeliveryTag, false, requeue); });
onReceived(env, msgAcker);
}));
lock(_model)
{
var consumerTag = _model.BasicConsume(this.Name, options.NoAck, consumer);
return new Subscription(_model, consumerTag);
}
}
private Subscription InternalRespondRaw(Func<MessageEnvelope, IMessageAck, MessageEnvelope> onRespond,
ConsumerOptions options,
bool shouldSerializeExceptions)
{
options = options ?? ConsumerOptions.Default;
var serializer = options.Serializer ?? _defaultSerializer;
var consumer = CreateConsumer(options);
consumer.Subscribe(new RpcResponder(_model, serializer, onRespond, shouldSerializeExceptions));
lock (_model)
{
var consumerTag = _model.BasicConsume(this.Name, options.NoAck, consumer);
return new Subscription(_model, consumerTag);
}
}
private IRabbitMessageProducer CreateConsumer(ConsumerOptions options)
{
if (options.ConsumerStrategy == ConsumerStrategy.Default)
{
return new StreamerConsumer(_model);
}
// else if (options.ConsumerStrategy == ConsumerStrategy.Queue)
{
return new SharedQueueConsumer(_model);
}
}
