/// <summary>
/// Receives event from connected TcpClient and invokes handler on the event.
/// </summary>
/// <param name="client">The connected client</param>
private async Task ProcessClient(TcpClient client)
{
CancellationToken token = _cancellationSource.Token;
try
{
// Keep reading messages from client until they disconnect or timeout
using (ILink <T> link = new StreamingLink <T>(client, _streamingCodec))
{
while (!token.IsCancellationRequested)
{
T message = await link.ReadAsync(token);
if (message == null)
{
break;
}
TransportEvent <T> transportEvent = new TransportEvent <T>(message, link);
_remoteObserver.OnNext(transportEvent);
}
LOGGER.Log(Level.Error,
"ProcessClient close the Link. IsCancellationRequested: " + token.IsCancellationRequested);
}
}
catch (Exception e)
{
LOGGER.Log(Level.Warning, "StreamingTransportServer get exception in ProcessClient: {0}, IsCancellationRequested {1}.", e.GetType(), token.IsCancellationRequested);
throw e;
}
}
/// <summary>
/// Helper method to start TransportServer. This will
/// be run in an asynchronous Task.
/// </summary>
/// <returns>An asynchronous Task for the running server.</returns>
private async Task StartServer()
{
try
{
while (!_cancellationSource.Token.IsCancellationRequested)
{
TcpClient client = await _listener.AcceptTcpClientAsync().ConfigureAwait(false);
ILink <T> link = new StreamingLink <T>(client, _streamingCodec);
ProcessClient(client, link).Forget();
}
}
catch (InvalidOperationException)
{
LOGGER.Log(Level.Info, "StreamingTransportServer has been closed.");
}
catch (OperationCanceledException)
{
LOGGER.Log(Level.Info, "StreamingTransportServer has been closed.");
}
}
/// <summary>
/// Receives event from connected TcpClient and invokes handler on the event.
/// </summary>
/// <param name="client">The connected client</param>
private async Task ProcessClient(TcpClient client)
{
// Keep reading messages from client until they disconnect or timeout
CancellationToken token = _cancellationSource.Token;
using (ILink <T> link = new StreamingLink <T>(client, _streamingCodec))
{
while (!token.IsCancellationRequested)
{
T message = await link.ReadAsync(token);
if (message == null)
{
break;
}
TransportEvent <T> transportEvent = new TransportEvent <T>(message, link);
_remoteObserver.OnNext(transportEvent);
}
LOGGER.Log(Level.Error,
"ProcessClient close the Link. IsCancellationRequested: " + token.IsCancellationRequested);
}
}
