public async Task <Result <QueueInfo> > Peek(Action <QueuePeekAction> action, CancellationToken cancellationToken = default)
{
cancellationToken.RequestCanceled();
var impl = new QueuePeekActionImpl();
action(impl);
DefinedQueuePeek definition = impl.Definition.Value;
Debug.Assert(definition != null);
var errors = new List <Error>();
if (definition.Take < 1)
{
errors.Add(new ErrorImpl("Must be set a value greater than 1."));
}
if (string.IsNullOrWhiteSpace(definition.Encoding))
{
errors.Add(new ErrorImpl("Encoding must be set to auto or base64."));
}
string queue = impl.QueueName.Value;
string vhost = impl.VirtualHost.Value;
if (string.IsNullOrWhiteSpace(vhost))
{
errors.Add(new ErrorImpl("The name of the virtual host is missing."));
}
if (string.IsNullOrWhiteSpace(queue))
{
errors.Add(new ErrorImpl("The name of the queue is missing."));
}
if (errors.Any())
{
return(new FaultedResult <QueueInfo>(errors));
}
string url = $"api/queues/{SanitizeVirtualHostName(vhost)}/{queue}/get";
Result <QueueInfo> result = await Post <DefinedQueuePeek, QueueInfo>(url, definition, cancellationToken);
return(result);
}
public async Task <Result> PeekAsync(Action <QueuePeekAction> action, CancellationToken cancellationToken = new CancellationToken())
{
cancellationToken.RequestCanceled(LogInfo);
var impl = new QueuePeekActionImpl();
action(impl);
DefinedQueuePeek definition = impl.Definition.Value;
if (definition.Take < 1)
{
throw new QueuePeekConfigurationException("Must be set a value greater than 1.");
}
if (string.IsNullOrWhiteSpace(definition.Encoding))
{
throw new QueuePeekConfigurationException("Encoding must be set to auto or base64.");
}
string queue = impl.QueueName.Value;
string vhost = impl.VirtualHost.Value;
if (string.IsNullOrWhiteSpace(queue))
{
throw new QueueMissingException("The name of the queue is missing.");
}
if (string.IsNullOrWhiteSpace(vhost))
{
throw new VirtualHostMissingException("The name of the virtual host is missing.");
}
string sanitizedVHost = vhost.SanitizeVirtualHostName();
string url = $"api/queues/{sanitizedVHost}/{queue}/get";
HttpResponseMessage response = await HttpPost(url, definition, cancellationToken);
Result result = response.GetResponse();
LogInfo($"Sent request to RabbitMQ server to peek into queue '{queue}' on virtual host '{sanitizedVHost}' and pop {definition.Take} messages.");
return(result);
}
