public async Task IsCapableOfReturningTheMessageBodyAsWell()
{
var someTimeInThePast = DateTime.Now.AddMinutes(-1);
const string stringBody = "hello there!";
await _timeoutManager.Defer(someTimeInThePast, HeadersWith("i know u"), Encoding.UTF8.GetBytes(stringBody));
using (var result = await _timeoutManager.GetDueMessages())
{
var dueTimeouts = result.ToList();
Assert.That(dueTimeouts.Count, Is.EqualTo(1));
var bodyBytes = dueTimeouts[0].Body;
Assert.That(Encoding.UTF8.GetString(bodyBytes), Is.EqualTo(stringBody));
}
}
async Task StoreMessageUntilDue(string deferredUntil, Dictionary <string, string> headers, TransportMessage transportMessage)
{
var approximateDueTime = GetTimeToBeDelivered(deferredUntil);
_log.Info("Deferring message {0} until {1}", headers[Headers.MessageId], approximateDueTime);
headers.Remove(Headers.DeferredUntil);
await _timeoutManager.Defer(approximateDueTime, headers, transportMessage.Body);
}
async Task StoreMessageUntilDue(string deferredUntil, Dictionary <string, string> headers, TransportMessage transportMessage)
{
var approximateDueTime = GetTimeToBeDelivered(deferredUntil);
_log.Debug("Deferring message {messageLabel} until {dueTime}", transportMessage.GetMessageLabel(), approximateDueTime);
headers.Remove(Headers.DeferredUntil);
await _timeoutManager.Defer(approximateDueTime, headers, transportMessage.Body);
}
public async Task Process(IncomingStepContext context, Func <Task> next)
{
var transportMessage = context.Load <TransportMessage>();
string deferredUntil;
var headers = transportMessage.Headers;
if (!headers.TryGetValue(Headers.DeferredUntil, out deferredUntil))
{
await next();
return;
}
if (!headers.ContainsKey(Headers.ReturnAddress))
{
throw new ApplicationException(string.Format("Received message {0} with the '{1}' header set to '{2}', but the message had no '{3}' header!",
headers[Headers.MessageId],
Headers.DeferredUntil,
headers[Headers.DeferredUntil],
Headers.ReturnAddress));
}
DateTimeOffset approximateDueTime;
if (!DateTimeOffset.TryParseExact(deferredUntil, DateTimeOffsetFormat, CultureInfo.InvariantCulture,
DateTimeStyles.RoundtripKind, out approximateDueTime))
{
throw new FormatException(string.Format("Could not parse the '{0}' header value '{1}' into a valid DateTimeOffset!",
Headers.DeferredUntil, deferredUntil));
}
_log.Info("Deferring message {0} until {1}", headers[Headers.MessageId], approximateDueTime);
headers.Remove(Headers.DeferredUntil);
await _timeoutManager.Defer(approximateDueTime, headers, transportMessage.Body);
}
