public async Task StartSendingNotifications()
{
try
{
while (_cancellationTokenSource.IsCancellationRequested == false)
{
var result = await _manualResetEvent.WaitAsync(TimeSpan.FromMilliseconds(5000)).ConfigureAwait(false);
if (IsAlive == false)
{
return;
}
if (result == false)
{
await SendMessage(WebSocketHelper.Heartbeat).ConfigureAwait(false);
continue;
}
_manualResetEvent.Reset();
while (_messages.TryDequeue(out var message))
{
if (IsAlive == false)
{
return;
}
await SendMessage(ToByteArraySegment(message)).ConfigureAwait(false);
}
}
}
catch (Exception e)
{
if (Logger.IsInfoEnabled)
{
Logger.Info("Error when handling web socket connection", e);
}
}
finally
{
TrafficWatchManager.Disconnect(this);
try
{
if (_disposed == false)
{
await _webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "NORMAL_CLOSE", _cancellationTokenSource.Token);
}
}
catch
{
// ignore
}
}
}
public async Task StartSendingNotifications()
{
try
{
while (_cancellationTokenSource.IsCancellationRequested == false)
{
var result = await _manualResetEvent.WaitAsync(TimeSpan.FromMilliseconds(5000)).ConfigureAwait(false);
if (_cancellationTokenSource.IsCancellationRequested)
{
break;
}
if (result == false)
{
await SendMessage(HeartbeatMessage).ConfigureAwait(false);
continue;
}
_manualResetEvent.Reset();
TrafficWatchNotification message;
while (_msgs.TryDequeue(out message))
{
if (_cancellationTokenSource.IsCancellationRequested)
{
break;
}
await SendMessage(ToByteArraySegment(message)).ConfigureAwait(false);
}
}
}
catch (Exception e)
{
Logger.Info("Error when handling web socket connection", e);
_cancellationTokenSource.Cancel();
}
finally
{
TrafficWatchManager.Disconnect(this);
try
{
await _websocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "NORNAL_CLOSE", _cancellationTokenSource?.Token ?? CancellationToken.None);
}
catch
{
// ignore
}
}
}