Task InnerInvoke(TransportMessage transportMessage, int currentIndex = 0)
{
if (currentIndex == linkElements.Count)
{
return Task.CompletedTask;
}
ILinkElement step = linkElements[currentIndex];
return step.Invoke(transportMessage, () => InnerInvoke(transportMessage, currentIndex + 1));
}
public TransportMessage(TransportMessage transportMessage)
{
Headers = new Dictionary<string, string>
{
{HeaderKeys.MessageId, transportMessage.Id},
{HeaderKeys.CorrelationId, transportMessage.CorrelationId},
{HeaderKeys.MessageType, transportMessage.MessageType},
{HeaderKeys.ReplyTo, transportMessage.ReplyTo?.ToString() }
};
var stream = new MemoryStream();
transportMessage.Body.Position = 0;
transportMessage.Body.CopyTo(stream);
stream.Position = 0;
SetBody(stream);
foreach (var pair in transportMessage.Headers)
{
if (!Headers.ContainsKey(pair.Key))
{
Headers.Add(pair.Key, pair.Value);
}
}
}
public Task Invoke(TransportMessage transportMessage)
{
return InnerInvoke(transportMessage);
}
public Task Invoke(TransportMessage transportMessage, Func<Task> next)
{
countdown.Signal();
return next();
}
public Task Invoke(TransportMessage transportMessage, Func<Task> next)
{
transportMessage.Id.Output();
return next();
}
public async Task Invoke(TransportMessage transportMessage, Func<Task> next)
{
await Task.Delay(1000).ConfigureAwait(false);
await next().ConfigureAwait(false);
}
static Task Connector(ChainFactory factory, TransportMessage transportMessage)
{
var pipeline = factory.Create();
return pipeline.Invoke(transportMessage);
}