/// <summary>
/// Creates the fake advanced API, using the given implementation(s). All arguments are optional
/// </summary>
public FakeAdvancedApi(IWorkersApi workers = null, ITopicsApi topics = null, IRoutingApi routing = null, ITransportMessageApi transportMessage = null, IDataBus dataBus = null)
{
_workers = workers;
_topics = topics;
_routing = routing;
_transportMessage = transportMessage;
_dataBus = dataBus;
}
/// <summary>
/// Creates the fake advanced API, using the given implementation(s). All arguments are optional
/// </summary>
public FakeAdvancedApi(IWorkersApi workers = null, ITopicsApi topics = null, IRoutingApi routing = null, ITransportMessageApi transportMessage = null, IDataBus dataBus = null)
{
_workers = workers;
_topics = topics;
_routing = routing;
_transportMessage = transportMessage;
_dataBus = dataBus;
}
/// <summary>
/// Manually dead-letters the message currently being handled. Optionally passes the given <paramref name="errorDetails"/> along as the <see cref="Headers.ErrorDetails"/> header.
/// </summary>
public static async Task Deadletter(this ITransportMessageApi transportMessageApi, string errorDetails = null, bool throwIfAlreadyDeadlettered = true)
{
if (transportMessageApi == null)
{
throw new ArgumentNullException(nameof(transportMessageApi));
}
var context = MessageContext.Current ?? throw new InvalidOperationException($"Attempted to dead-letter the current message using error details '{errorDetails}', but no message context could be found! This is probably a sign that this method was called OUTSIDE of a Rebus handler, or on a separate, disconnected thread somehow. Please only call this method inside Rebus handlers.");
var stepContext = context.IncomingStepContext;
if (throwIfAlreadyDeadlettered)
{
var existing = stepContext.Load <ManualDeadletterCommand>();
if (existing != null)
{
throw new InvalidOperationException($"Cannot dead-letter the current message with error details '{errorDetails}', because the message was already marked as dead-lettered with these details: '{existing.ErrorDetails}'. If you want, you can force the dead-lettering to be overwritten, by setting the {nameof(throwIfAlreadyDeadlettered)} flag when deadlettering the message");
}
}
stepContext.Save(new ManualDeadletterCommand(errorDetails));
}
public TestMessageHandler(IMessageContext messageContext, ITransportMessageApi transportMessageApi)
{
_messageContext = messageContext;
_transportMessageApi = transportMessageApi;
}