Socket 编程,一个服务器,多个客户端,互相通信(测试通过)（国外英文资料）.doc

Socket 编程,一个服务器,多个客户端,互相通信(测试通过)（国外英文资料） Socket programming, a server, multiple clients, communicating with each other The basic code of a Scoket communication and a basic communication Implementing a server and an n-client chat Server: Using System; Using System. Collections. Generic; Using System.Com ponentModel; Using System. The Data; Using System. Drawing; Using System.Net; / / the Endpoint Using System.Net.Sockets; / / contains sockets Using System. The Text; Using System. Windows. Forms; Using System. The Threading; Using System. IO; The namespace Server { Public partial class Form1: Form { Public _click () { InitializeComponent (); TextBox. CheckForIllegalCrossThreadCalls = false; / / close the cross-thread changes control check } The Socket sokWatch = null; / / the socket that listens for the client segment connection requests Thread threadWatch = null; / / responsible for invoking the socket and executing the thread that listens for the request / / start the listening button Private void btnStartListen_Click (object sender, EventArgs e) { / / instantiated socket (ip4 addressing protocol, streaming, TCP) SokWatch = new Socket (ernetwork, SocketType.) / / create IP objects The IPAddress address = IPAddress.parse (txtIP.text. Trim ()); / / create network node objects that contain IP and port The IPEndPoint endpoint = new IPEndPoint (address, int.parse (txtport.text.trim ())); / / the listening socket is bound to the corresponding IP and port SokWatch. Bind (endpoint); / / set the listening queue length of 10 (and can handle 10 connection requests at the same time) SokWatch. Listen (10); ThreadWatch = new Thread (StartWatch); ThreadWatch. IsBackground = true; ThreadWatch. Start (); Txtshow.appendtext ( start server success... \ r \ n ); } Dictionary string, ConnectionClient dictConn = new Dictionary string, ConnectionClient (); Bool isWatch = true; Region 1. Listens on the connection port by the thread / / summary / / the listener connection port is invo