private async Task SendAsync(Notify notify, MessageControl act)
{
var n = notify.Notification;
HttpClient http = new HttpClient();
var message = new HttpRequestMessage(HttpMethod.Post, n.Subscription.Url);
n.Tried++;
var content = new StringContent(n.ToString(), Encoding.UTF8, "application/json");
message.Content = content;
CancellationTokenSource tcs = new CancellationTokenSource();
tcs.CancelAfter(10000);
var subscription = await Configuration.GetSubscriptionsTable().ReadOneAsync(n.Subscription.Id).ConfigureAwait(false);
if (subscription == null)
{
return;
}
bool failed = false;
try
{
var response = await http.SendAsync(message, tcs.Token).ConfigureAwait(false);
failed = !response.IsSuccessStatusCode;
}
catch
{
failed = true;
}
var tries = new[]
{
TimeSpan.FromSeconds(0.0),
TimeSpan.FromMinutes(1.0),
TimeSpan.FromMinutes(5.0),
TimeSpan.FromMinutes(30.0),
TimeSpan.FromMinutes(60.0),
TimeSpan.FromHours(7.0),
TimeSpan.FromHours(14.0),
TimeSpan.FromHours(24.0),
TimeSpan.FromHours(24.0),
TimeSpan.FromHours(24.0),
TimeSpan.FromHours(24.0),
TimeSpan.FromHours(24.0)
};
if (!notify.SendAndForget && failed && (n.Tried - 1) <= tries.Length - 1)
{
var wait = tries[n.Tried - 1];
act.RescheduleIn(wait);
}
}
public IDisposable OnMessageAsync(Func <T, MessageControl, Task> evt, OnMessageOptions options = null)
{
if (options == null)
{
options = new OnMessageOptions()
{
AutoComplete = true,
MaxConcurrentCalls = 10,
AutoRenewTimeout = TimeSpan.Zero
}
}
;
return(OnMessageAsyncCore(async bm =>
{
var control = new MessageControl();
control.Options = options;
var obj = ToObject(bm);
if (obj == null)
{
return;
}
await evt(obj, control).ConfigureAwait(false);
if (control._Scheduled != null)
{
BrokeredMessage message = new BrokeredMessage(Serializer.ToString(obj));
message.MessageId = Encoders.Hex.EncodeData(RandomUtils.GetBytes(32));
message.ScheduledEnqueueTimeUtc = control._Scheduled.Value;
await SendAsync(message).ConfigureAwait(false);
if (!options.AutoComplete)
{
if (control._Complete)
{
try
{
await bm.CompleteAsync().ConfigureAwait(false);
}
catch (ObjectDisposedException)
{
ListenerTrace.Error("Brokered message already disposed", null);
}
}
}
}
}, options));
}
