private void ProxyConnectCallback(IAsyncResult ar)
{
if (_closed)
{
return;
}
try
{
var session = (AsyncSession <ProxyTimer>)ar.AsyncState;
ProxyTimer timer = session.State;
var destEndPoint = timer.DestEndPoint;
var server = timer.Server;
timer.Elapsed -= ProxyConnectTimer_Elapsed;
timer.Enabled = false;
timer.Dispose();
var remote = session.Remote;
// Complete the connection.
remote.EndConnectProxy(ar);
_proxyConnected = true;
if (!(remote is DirectConnect))
{
Logger.Debug($"Socket connected to proxy {remote.ProxyEndPoint}");
}
_startConnectTime = DateTime.Now;
ServerTimer connectTimer = new ServerTimer(_serverTimeout)
{
AutoReset = false
};
connectTimer.Elapsed += DestConnectTimer_Elapsed;
connectTimer.Enabled = true;
connectTimer.Session = session;
connectTimer.Server = server;
_destConnected = false;
NetworkCredential auth = null;
if (_config.proxy.useAuth)
{
auth = new NetworkCredential(_config.proxy.authUser, _config.proxy.authPwd);
}
// Connect to the remote endpoint.
remote.BeginConnectDest(destEndPoint, ConnectCallback,
new AsyncSession <ServerTimer>(session, connectTimer), auth);
}
catch (ArgumentException)
{
}
catch (Exception e)
{
Logger.LogUsefulException(e);
Close();
}
}
private void ProxyConnectCallback(IAsyncResult ar)
{
Server server = null;
if (_closed)
{
return;
}
try
{
var session = (AsyncSession <ProxyTimer>)ar.AsyncState;
ProxyTimer timer = session.State;
var destEndPoint = timer.DestEndPoint;
server = timer.Server;
timer.Elapsed -= proxyConnectTimer_Elapsed;
timer.Enabled = false;
timer.Dispose();
var remote = session.Remote;
// Complete the connection.
remote.EndConnectProxy(ar);
_proxyConnected = true;
if (_config.isVerboseLogging)
{
if (!(remote is DirectConnect))
{
Logging.Info($"Socket connected to proxy {remote.ProxyEndPoint}");
}
}
_startConnectTime = DateTime.Now;
ServerTimer connectTimer = new ServerTimer(_serverTimeout);
connectTimer.AutoReset = false;
connectTimer.Elapsed += destConnectTimer_Elapsed;
connectTimer.Enabled = true;
connectTimer.Session = session;
connectTimer.Server = server;
_destConnected = false;
// Connect to the remote endpoint.
remote.BeginConnectDest(destEndPoint, new AsyncCallback(ConnectCallback),
new AsyncSession <ServerTimer>(session, connectTimer));
}
catch (ArgumentException)
{
}
catch (Exception e)
{
Logging.LogUsefulException(e);
Close();
}
}
private void ProxyConnectTimer_Elapsed(object sender, ElapsedEventArgs e)
{
ProxyTimer timer = (ProxyTimer)sender;
timer.Elapsed -= ProxyConnectTimer_Elapsed;
timer.Enabled = false;
timer.Dispose();
if (_proxyConnected || _destConnected || _closed)
{
return;
}
IProxy proxy = timer.Session.Remote;
Logger.Info($"Proxy {proxy.ProxyEndPoint} timed out");
proxy.Close();
Close();
}