void NotificationService_Sending(object sender, NotificationEventArgs e)
{
if (_filter != null && !_filter(e.Message))
return;
lock (_lock) {
while (_sentMessages.Count > _maxMessages)
_sentMessages.RemoveAt(0);
_sentMessages.Add(e.Message);
if (_blockAll)
e.Message.Status = MessageStatus.Blocked; //to prevent it from sending
}
}
public async Task SendAsync(OperationContext context, NotificationMessage message) {
message.AttemptCount++;
var provider = _providers.FirstOrDefault(c => c.CanSend(message));
var args = new NotificationEventArgs(message, provider);
if (Sending != null) {
Sending(this, args);
if (message.Status == MessageStatus.Blocked || message.Status == MessageStatus.Sent) {
if (_log != null)
_log.LogMessage(context, message);
return;
}
provider = args.Provider;
}
Util.Check(provider != null,
"Notification service failed to find notification provider for a message, message type: '{0}', media type: '{1}'.",
message.Type, message.MediaType);
await provider.SendAsync(context, message).ConfigureAwait(false);
if (Sent != null)
Sent(this, args);
if (_log != null)
_log.LogMessage(context, message);
}
