/// <summary>
/// Takes messages out of a queue and sends them to the server.
/// </summary>
public async Task ProcessSendQueue()
{
Logger.Log(Logger.Level.Debug, "Send process started");
// Create a variable to store messages to send
PackedMessage SendData = null;
try
{
//// Don't run this time if there aren't any messages to acknowledge
//if (PendingAcks.Any())
//{
// // Take all the required acks out of the bag
// var acks = new List<long>();
// while (PendingAcks.TryTake(out var ack)) acks.Add(ack);
// Logger.Log(Logger.Level.Debug, $"Found {acks.Count} messages that need acknowledgement. Adding them to the payload.");
// // Create a request that contains the list of acks
// var Acks_Request = new RequestState(Schema.msgs_ack(new { msg_ids = acks }));
// // Add the request to both the send queue (to be sent to the server) and
// // the sent acks queue (in case we need to resend. We don't want to place
// // in pending since there shouldn't be a response.
// SendQueue.Add(Acks_Request);
// SentAcks.Put(Acks_Request);
//}
// Get messages if possible
if ((SendData = SendQueue.Get()) == null)
{
// If not, stop processing
Logger.Log(Logger.Level.Debug, $"There are no requests to send.");
return;
}
// Add all non-ack messages to a queue
// Note: The queue contains messages that require a response
// from the server. Acks do not and, if added, would sit forever
// ToDo: add support for AddRange
SendData.Batch
.Where(x => (string)x.Request["_"] != "msgs_ack")
.ToList().ForEach(x => PendingQueue[x.MessageID] = x);
var encrypted = State.EncryptMessageData(SendData.Data);
var decrypted = State.DecryptMessageData(encrypted, true);
// Send the messages to the server
await Connection.Send(encrypted);
Logger.Log(Logger.Level.Debug, $"There are now {PendingQueue.Count} pending requests");
}
catch (Exception ex)
{
var sad = new RequestFailedException("Sending the requests to Telegram failed", ex);
Logger.Log(sad);
// Determine if there were messages in context
if (SendData != null)
{
// If so, fail them with the same exception
Logger.Log(Logger.Level.Error, $"Failing the current requests\n\n{ex.Message}");
SendData.Batch.ToList().ForEach(x => x.Response.TrySetException(sad));
}
}
}