private async Task UpdateReceiveLoop()
{
await Task.Yield();
try
{
var me = await _api.GetMe();
if (me != null)
{
logger.Info("Bot self identification: {0}", me.ToJsonString());
}
long?nextOffset = null;
for (; ;)
{
try
{
var updates = await _api.GetUpdates(
offset : nextOffset,
timeout : CallTimeout,
limit : CallNumUpdatesLimit
);
if (updates != null && updates.Count > 0)
{
logger.Info($"Got {updates.Count} updates from the network");
foreach (var update in updates)
{
nextOffset = update.UpdateId + 1;
if (update.Message == null)
{
continue;
}
User from = update.Message.From;
long userId = update.Message.From.Id;
string text = update.Message.Text ?? "";
logger.Info($"{from.ToString()}: {userId} {text}");
logger.Debug("full update: {0}", update.ToJsonString());
bool added = false;
lock (_queueLock)
{
if (_queue.Count < QueueMaxSize)
{
_queue.Enqueue(update);
_queueCount.Release(1);
added = true;
}
}
if (!added)
{
logger.Error($"Queue overflow, update dropped");
var msg = await _api.RespondToUpdate(update, "Bot internal queue overflow");
}
}
}
else
{
logger.Info("No updates");
}
await Task.Delay(100);
}
catch (TaskCanceledException ex)
{
logger.Error(ex, "Read task cancelled");
await Task.Delay(10 * 1000);
}
}
}
catch (Exception ex)
{
logger.Error(ex, "Telegram update loop got an exception");
throw;
}
}
public async Task RunReceiveLoop()
{
var me = await _api.GetMe();
if (me != null)
{
Console.WriteLine("me: {0}", me.ToJsonString());
}
long?nextOffset = null;
for (; ;)
{
try
{
var updates = await _api.GetUpdates(
offset : nextOffset,
timeout : CallTimeout,
limit : CallNumUpdatesLimit
);
if (updates != null && updates.Count > 0)
{
foreach (var update in updates)
{
nextOffset = update.UpdateId + 1;
if (update.Message == null)
{
continue;
}
if (VerboseLogging)
{
Telegram.User from = update.Message.From;
long userId = update.Message.From.Id;
string text = update.Message.Text ?? "";
Console.WriteLine($"{from.ToString()}: {userId} {text}");
}
bool added = false;
lock (_queueLock)
{
if (_queue.Count < QueueMaxSize)
{
_queue.Enqueue(update);
Monitor.PulseAll(_queueLock);
added = true;
}
}
if (!added)
{
var msg = await _api.RespondToUpdate(update, "Bot internal queue overflow");
}
}
}
else
{
Console.WriteLine("No Updates");
}
await Task.Delay(100);
}
catch (TaskCanceledException ex)
{
await Task.Delay(10 * 1000);
}
}
}