Created
March 28, 2013 09:27
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I am serving a static page, which will connect to socket.io at my node js app, I don't know why socket connection event takes about 10 seconds!
as a result the server response takes about 10 seconds to reach the client, I added a link at html page to test the time, emit and emit call back, it takes about one second .. also, its too long .. pleas…
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| // server static file | |
| var fs = require('fs'), | |
| http = require('http'); | |
| var app= http.createServer(function (req, res) { | |
| console.log(__dirname); | |
| fs.readFile(__dirname + req.url, function (err,data) { | |
| if (err) { | |
| res.writeHead(404); | |
| res.end(JSON.stringify(err)); | |
| return; | |
| } | |
| res.writeHead(200); | |
| res.end(data); | |
| }); | |
| }); | |
| var io = require('socket.io').listen(app); | |
| app.listen(8080); | |
| io.sockets.on('connection', function (socket) { | |
| socket.emit('news', { hello: 'world' }); | |
| socket.on('client_click', function (data) { | |
| this.emit('client_click_callback', { data_from_server: data.client_data }); | |
| }); | |
| socket.on('my other event', function (data) { | |
| console.log(data); | |
| }); | |
| }); |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title>Paul Engine</title> | |
| <meta name="description" content="" /> | |
| <script src="/socket.io/socket.io.js"></script> | |
| <script> | |
| console.log("trying to connect"); | |
| var socket = io.connect(); // 'http://hopewise-helloworld.jit.su' | |
| var counter= 0; | |
| socket.on('news', function (data) { | |
| console.log(data); | |
| document.getElementById('message').innerHTML=data.hello; | |
| socket.emit('my other event', { my: 'data from hopewise ...' }); | |
| }); | |
| socket.on('client_click_callback', function (data) { | |
| console.log(data); | |
| document.getElementById('message').innerHTML=data.data_from_server; | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="haxe:trace"></div> | |
| <textarea id="message"> | |
| connecting ... | |
| </textarea> | |
| <a href="#" onclick="emit_event();return false;">Call Socket</a> | |
| <script> | |
| function emit_event() | |
| { | |
| socket.emit('client_click', { client_data: 'data from hopewise ...' + (counter++).toString() }); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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