nodejs socket

I. NPM installation (command line installation) 1: Install node. js first Sudo apt-Get install Python-software-PropertiesSudo add-Apt-repository PPA: Chris-Lea/node. jsSudo apt-Get updateSudo apt-Get install nodejs Currently, only stable versions of node. js can be installed through PPA. View the version after installation: ~ $ Node -- version If RedHat is installed from the source code, the following error is reported: FPU ='Vfpv3' I

Want to write a simple game server with Nodejs, is studying ...Service Area Code Server.jsvar net = require (' net '); var HOST = ' 127.0.0.1 '; var PORT = 8080;var Chatserver = Net.createserver (); var clientlist = [];ch Atserver.on (' Connection ', function (client) {client.name = client.remoteaddress + ': ' + client.remoteport;console.log (' Connect request from ' + Client.name ' client.settimeout (5*1000); Client.write (' hi!\n '); Clientlist.push

First, install node.jsalong the nextpath. You can also customize it to add the directory of node.exe to the system environment variable. Create a project: d:/project Cd d:/project Then run npm install socket. io to see the newly produced node_module directory under this directory, Set up server. js as follows: var io = require('socket.io').listen(8080);io.sockets.on('connection', function (socket) { socke

A simple example of NodeJS + Express + Socket. io2. initialize a NodeJS web application: Open the CMD window. Run cmd: "mkdir myapp" to create a new folder named myapp. Run cmd: "cd myapp" and switch to the myapp folder. Run cmd: "npm init" to create the file package. json. 3. Express entry application: In the above CMD window, run cmd: "npm install express -- sa

Nodejs send UDP broadcast is quite simple, we first write a server to receive broadcast data, the code is as follows:varDgram = require ("Dgram");varServer = Dgram.createsocket ("UDP4"); Server.on ("Error",function(Err) {Console.log ("Server error:\n" +err.stack); Server.close ();}); Server.on ("Message",function(msg, rinfo) {Console.log ("Server Got:" + msg + "from" +rinfo.address+ ":" +rinfo.port);}); Server.on ("Listening",function () { varAddress

Refer to the NODEJS website to send an HTTP POST request method, the implementation of a simulated post submission function. The actual use of the Times socket hang up error.Later found to be the problem with the request header settings, the sending option needs to add Headers field information (this estimate is also related to the other side of the server, for the unfinished POST request header, may be dis

Objective Generally speaking, HTTP is a text-based "one-way" communication mechanism. Here the so-called "one-way" is relative to the "two-way", because the HTTP server only need to return the appropriate HTML to the client on request, does not involve the client to the server communication. This one-way mechanism is relatively simple, the network quality requirements are not high. More scenarios, however, require reliable, stable end-to-end connectivity. Generally this kind of service is real-

filePath =false;if (req.url== '/') {Filepath= ' public/index.html '}else{Filepath= ' Public ' +req.url}var abspath= './' +filepath;Servestatic (Res,cache,abspath)}); Server.listen (Port,hostname, () =>{Console.log (' Hello,welcome to Nodejs,you are already at http://${hostname}:${port}/')}); var chatserver =require ("./lib/chat_server");Chatserver.listen (server); App.js demonstrates creating local HTTPS servers locally. var https = require (' HT

Http://www.devdiv.com/forum.php? MoD = viewthread tid = 37177 page = 1 Android uses webview to encapsulate browsers Http://ssd910.blog.163.com/blog/static/2387679720108311754186/ Android browser plug-in Development (I) Http://blog.stnn.cc/airoff/Efp_Bl_1002751443.aspx Create real-time data channels for Web applications: websocket comet References: Http://www.grati.org /? Page_id = 213 Http://www.cnblogs.com/wewe/archive/2010/03/19/1685658.html Http://devthought.com/2009/12/

Nodejs project, when doing the picture verification code encountered a problem. Nodejs There is no picture library, there will be later, but not now.Search the network for a lap, there are several solutions:1, the use of third-party verification code procedures, sometimes, the project may not be allowed;2, using Java or PHP to generate images, Nodejs call, the mi

Problem GoDaddy last host can hang multiple sites (such as the PHP site), then node. js site can also be used as one of the sites on GoDaddy? Virtual Host Implementation To answer this question, we need to first analyze how the virtual host is implemented. Take Apache for example.In Apache server, the virtual host is supported by Apache itself (can view: https://httpd.apache.org/docs/current/vhosts/), only need to configure the Apache configuration file, You can put multiple sites on the same h

Node development phase, generally used httpModule to start a local server, easy to debug. It's probably like this: varrequire("http");var server = http.createServer();server.listen(8888); So the question is, how do I deploy my application to the VPS? You can't use it http://10.88.77.66:8888 to access it? Yes, the title of the article is the solution. My environment is roughly the same centos 6 lnmp一键部署 . As lnmp for how to operate, I will not write. Google for yourself Suppose my domain name is

Easy creation of nodejs servers (1): A simple nodejs server example, nodejs Server Let's first implement a simple example, hello world. It seems that the first section of each language tutorial will talk about this, and we are no exception. First, create a project directory, which can be defined by yourself. In this case, the directory is e:/nodetest /. Since

Nginx 1.3.12 and later versions support websocket. Therefore, update nginx first. I am using version 1.6.0.Server {Listen 80;Server_name 111cn.net www.111cn.net;Root/www/web/123/public_html;Index index.html index. php index.htm;Location /{Proxy_pass

Nodejs instant chat and nodejs chat room I always wanted to create an instant chat application. I saw socket. io a few days ago. I felt pretty good. I made some modifications myself and it felt quite good. The example given on the official website is very simple. The following improvements have been made to push historical messages. Demo address: chat.androiddeve