CLient/serveur séparés par un proxy

// set the proxy settings
s.ProxyEndPoint = new IPEndPoint(IPAddress.Parse("10.0.0.5"), 1080);

// create a new ProxySocket
ProxySocket s = new ProxySocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// set the proxy settings
s.ProxyEndPoint = new IPEndPoint(IPAddress.Parse("10.0.0.5"), 1080);
s.ProxyUser = "username";
s.ProxyPass = "password";
s.ProxyType = ProxyTypes.Socks5;	
									
// the ProxySocket will act as a normal Socket
// connect to the remote server
// (note that the proxy server will resolve the domain name for us)
s.Connect("www.mentalis.org", 80);