private static async Task MainLoop(string[] args, CancellationTokenSource tokenSource, int port)
{
System.Net.Sockets.TcpClient socket = null;
System.Net.Sockets.TcpListener listener = null;
listener = new System.Net.Sockets.TcpListener(IPAddress.Any, port);
listener.Start();
// *** starting to listen to socket
while (!tokenSource.Token.WaitHandle.WaitOne(1))
{
Console.WriteLine("listening on port " + port);
try
{
socket = await listener.AcceptTcpClientAsync();
Console.WriteLine("Connected!");
var ai = new Ai();
using (var stream = socket.GetStream())
using (var sr = new StreamReader(stream))
using (var sw = new StreamWriter(stream))
{
while (!tokenSource.Token.WaitHandle.WaitOne(1))
{
string line = await sr.ReadLineAsync();
Console.WriteLine("received " + line);
var commands = ai.GoJson(line);
await sw.WriteAsync(commands);
await sw.FlushAsync();
}
}
}
catch (Exception e)
{
Console.Error.WriteLine("\n" + e.Message);
socket?.Dispose();
}
}
socket?.Dispose();
}
public void Disconnect()
{
if (_tcpClient == null)
{
return;
}
Stop(); // Stop first
_tcpClient.Dispose();
_tcpClient = null;
clearScheduledTransfers();
_receiveThread.Join();
_receiveThread = null;
}
protected async override Task AcceptConnection(CancellationToken token)
{
System.Net.Sockets.TcpClient tcpClient = null;
try
{
using var closeToken = token.Register(Dispose);
tcpClient = await _tcpServer.AcceptTcpClientAsync();
// pass the ownership of the connection
HandleConnection(tcpClient.GetStream(), callbackFactory => new Client(action => action(), callbackFactory), token);
}
catch (Exception ex)
{
tcpClient?.Dispose();
if (!token.IsCancellationRequested)
{
Logger.LogException(ex, Settings.Name);
}
}
}
public void Connect(int fisPort)
{
if (_tcpClient != null)
{
return;
}
_fisHostName = "live.fisski.com";
_fisPort = fisPort;
_sequence = 0;
try
{
clearScheduledTransfers();
_tcpClient = new System.Net.Sockets.TcpClient();
_tcpClient.Connect(_fisHostName, _fisPort);
// Spawn receive thread
_receiveThread = new System.Threading.Thread(receiveMethod);
_receiveThread.Start();
_keepAliveTimer = new System.Timers.Timer();
_keepAliveTimer.Elapsed += keepAliveTimer_Elapsed;
_keepAliveTimer.Interval = 5 * 60 * 1000; // 5 minutes * 60s * 1000ms
//_keepAliveTimer.Interval = 1000; // for testing
_keepAliveTimer.AutoReset = true;
_keepAliveTimer.Enabled = true;
}
catch (Exception e)
{
Logger.Warn(e, "Connect to {0} on port {1} failed", _fisHostName, _fisPort);
_tcpClient.Dispose();
_tcpClient = null;
throw; // re-throw
}
}
public void Dispose()
{
_sslStream.Dispose();
_client.Dispose();
}
public void Dispose()
{
_stream.Dispose();
_client.Dispose();
IsConnected = false;
}
public void Dispose()
{
Close();
_client.Dispose();
}
public void Dispose()
{
client.Dispose();
}