Using node. js to quickly build WebSocket server

Source: Internet
Author: User
Tags node server

Original address: http://my.oschina.net/yushulx/blog/309413

Catalogue [-]

    • Installation
    • Service side
    • Client
    • Reference
Installation?
1 npm installws
Service side

Server.js

?
12345678 var WebSocketServer = require(‘ws‘).Server  , wss = newWebSocketServer({port: 8080});wss.on(‘connection‘function(ws) {    ws.on(‘message‘function(message) {        console.log(‘received: %s‘, message);    });    ws.send(‘something‘);});

Run: Node server.js

Client

Client.htm

?
1234567 <!DOCTYPEhtml><html>    <body>        <h1>WebSocket</h1>        <scriptsrc="client.js"></script>    </body></html>

Client.js

?
123456789101112131415161718 varws = newWebSocket("ws://127.0.0.1:8080/");         ws.onopen = function() {       alert("Opened");       ws.send("I‘m client");    };        ws.onmessage = function(evt) {         alert(evt.data);    };        ws.onclose = function() {       alert("Closed");    };        ws.onerror = function(err) {       alert("Error: "+ err);    };
Reference

Https://github.com/einaros/ws

Use node. js to quickly build WebSocket server

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