async Task AcceptClientConnectionsAsync(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var clientSocket = await _socket.AcceptAsync().ConfigureAwait(false);
if (clientSocket == null)
{
continue;
}
Task.Run(() => TryHandleClientConnectionAsync(clientSocket), cancellationToken).RunInBackground(_logger);
}
catch (OperationCanceledException)
{
}
catch (Exception exception)
{
if (exception is SocketException socketException)
{
if (socketException.SocketErrorCode == SocketError.ConnectionAborted ||
socketException.SocketErrorCode == SocketError.OperationAborted)
{
continue;
}
}
_logger.Error(exception, "Error while accepting connection at TCP listener {0} TLS={1}.", _localEndPoint, _tlsCertificate != null);
await Task.Delay(TimeSpan.FromSeconds(1), cancellationToken).ConfigureAwait(false);
}
}
}
#pragma warning disable 4014
async Task AcceptClientConnectionsAsync(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
var clientSocket = await _socket.AcceptAsync().ConfigureAwait(false);
if (clientSocket == null)
{
continue;
}
#if NET40
TaskExtension.Run(() => TryHandleClientConnectionAsync(clientSocket).Wait(), cancellationToken).Forget(_logger);
#else
TaskExtension.Run(() => TryHandleClientConnectionAsync(clientSocket), cancellationToken).Forget(_logger);
#endif
}
catch (OperationCanceledException)
{
}
catch (Exception exception)
{
if (exception is SocketException socketException)
{
if (socketException.SocketErrorCode == SocketError.ConnectionAborted ||
socketException.SocketErrorCode == SocketError.OperationAborted)
{
continue;
}
}
_logger.Error(exception, $"Error while accepting connection at TCP listener {_localEndPoint} TLS={_tlsCertificate != null}.");
await TaskExtension.Delay(TimeSpan.FromSeconds(1), cancellationToken).ConfigureAwait(false);
}
}
}
