如何从客户端连接到服务器的Socket.IO
我正在为我的网站开发一个实时聊天networking应用程序。 我的服务器行为有点不同，我需要采取行动。 我有一个Apache的PHP服务器，哪个node.js是不兼容的。 我的节点服务器是公共的，但要连接，我必须从服务器命名客户端的目录，这意味着当我打开SERVER IP时，它将显示客户端。 我想上传客户端在另一个主机服务器上，并从那里连接到我的Socket.IO和节点服务器。 这是我的代码。
客户
<!DOCTYPE html> <html lang='en'> <head> <title>Chat</title> <script type='text/javascript' src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js'></script> <script src='node_modules/socket.io/socket.io.js'></script> <script> var socket = new io.Socket("127.0.0.1", {port:911}); socket.connect(); //Once connected socket.on('welcome', function(data) { $('#log ul').append('<li>' + data.salutation + '</li>'); }); //Displayig the data from the server socket.on('data from server', function(data) { $('#log ul').append('<li>' + data.message + '</li>'); }); $(function() { var entry_el = $('#entry'); $('#entry').keypress(function(event) { //13 on your keyboard is the key enter if(event.keyCode == 13) { var msg = entry_el.attr('value'); if(msg) { socket.emit('data from client', {'text': msg}); entry_el.attr('value', ''); window.scrollBy(0, 1000000000000); entry_el.focus(); } } }); }); /*SCRIPT DONE CSS START */ </script> <style type='text/css'> body { color: fff; font-size: 14px; margin: 0; padding: 0; font-family: Helvetica, Arial, Sans-Serif; } #log { margin-bottom: 100px; width: 100%; } #log ul { padding: 0; margin: 0; } #log ul li { list-style-type: none; } #console { position: fixed; width: 100%; font-size: 18px; } </style> </head> <body> <h1>Chat</h1> <div id='log'><ul></ul></div> <div id='console'> <input type='text' id='entry'/> </div> </body> </html> 服务器
var http = require('http').createServer(handler); var io = require('socket.io').listen(http); var sys = require('sys'); var fs = require('fs'); var clients = []; http.listen(911); function handler(request, response) { //If the response is Positive (200) response.writeHead(200, { 'Content-Type':'text/html' }); sys.pump(rs, response); }; //connecting to sockets io.sockets.on('connection', function(socket) { var username; clients.push(socket); socket.emit('welcome', {'salutation':'Welcome to this chat server!'}); socket.emit('welcome', {'salutation':'Please input your username:'}); socket.on('data from client', function(data) { console.log('message: ' + data.text); if(!username) { username = data.text; socket.emit('data from server', {'message': 'Welcome, ' + username + '!'}); return; } //the response when someone types something var feedback = username + ' said: ' + data.text; clients.forEach(function(socket) { socket.emit('data from server', {'message': feedback}); }); }); });