\u5099\u5fd8\u9332<\/p>\n
http:\/\/www.atmarkit.co.jp\/ait\/articles\/1603\/14\/news015.html
\nwebsocket\u3000\u306e\u5c0e\u5165<\/p>\n
$ sudo apt install nodejs-legacy
\n$ sudo apt install npm<\/p>\n
~$ node -v
\nv4.2.6
\n~$ npm -v
\n3.5.2<\/p>\n
\u3092\u78ba\u8a8d<\/p>\n
~\/websocket-chat$ npm install socket.io<\/p>\n
~\/websocket-chat\/node_modules\/socket.io
\n\u304c\u51fa\u6765\u305f\u3053\u3068\u3092\u78ba\u8a8d<\/p>\n
websocket-chat\/app.js
\nwebsocket-chat\/index.html<\/p>\n
\u3092\u8ffd\u52a0<\/p>\n
\r\n\/\/index.html\r\n<!DOCTYPE html>\r\n<html lang="ja">\r\n<head>\r\n <meta charset="utf-8">\r\n <title>websocket-chat<\/title>\r\n <link rel="stylesheet"\r\nhref="https:\/\/maxcdn.bootstrapcdn.com\/bootstrap\/3.3.5\/css\/bootstrap.min.css">\r\n <script src="https:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.3\/jquery.min.js"><\/script>\r\n <script type="text\/javascript" src="\/socket.io\/socket.io.js"><\/script>\r\n<\/head>\r\n<body>\r\n <div class="container">\r\n <h1>WebSocket-Chat<\/h1>\r\n <form class="form-inline">\r\n <div class="form-group">\r\n <label for="msgForm">\u30e1\u30c3\u30bb\u30fc\u30b8\uff1a<\/label>\r\n <input type="text" class="form-control" id="msgForm">\r\n <\/div>\r\n <button type="submit" class="btn btn-primary">\u9001\u4fe1<\/button>\r\n <\/form>\r\n <div id="chatLogs"><\/div>\r\n <\/div>\r\n \r\n <script type="text\/javascript">\r\n var socket = io.connect();\r\n \r\n socket.on("server_to_client", function(data){appendMsg(data.value)});\r\n \r\n function appendMsg(text) {\r\n $("#chatLogs").append("<div>" + text + "<\/div>");\r\n }\r\n \r\n $("form").submit(function(e){\r\n var message = $("#msgForm").val();\r\n $("#msgForm").val('');\r\n socket.emit("client_to_server", {value : message});\r\n e.preventDefault();\r\n });\r\n <\/script>\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n\r\n\/\/app.js\r\nvar http = require('http');\r\nvar socketio = require('socket.io');\r\nvar fs = require('fs');\r\nvar server = http.createServer(function(req, res) {\r\n res.writeHead(200, {'Content-Type' : 'text\/html'});\r\n res.end(fs.readFileSync(__dirname + '\/index.html', 'utf-8'));\r\n}).listen(3000); \/\/ \u30dd\u30fc\u30c8\u7af6\u5408\u306e\u5834\u5408\u306f\u5024\u3092\u5909\u66f4\r\n \r\nvar io = socketio.listen(server);\r\n \r\nio.sockets.on('connection', function(socket) {\r\n socket.on('client_to_server', function(data) {\r\n io.sockets.emit('server_to_client', {value : data.value});\r\n });\r\n});\r\n<\/pre>\n~\/websocket-chat$ node app.js
\n\u306e\u5f8c
\nhttp:\/\/localhost:3000\/
\n\u306b\uff12\u3064\u306e\u753b\u9762\u304b\u3089\u30a2\u30af\u30bb\u30b9<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5099\u5fd8\u9332 http:\/\/www.atmarkit.co.jp\/ait\/articles\/1603\/14\/news015.html websocket\u3000\u306e\u5c0e\u5165 $ sudo apt install nodejs-legacy … \u7d9a\u304d\u3092\u8aad\u3080 \u5099\u5fd8\u9332\uff08websocket\uff09<\/span>