100 lines
2.5 KiB
JavaScript
100 lines
2.5 KiB
JavaScript
// slightly modified version of echo-server.js for the web-sockets demo
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var sys = require("sys")
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, fs = require("fs")
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, path = require("path")
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, http = require("http")
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, ws = require(__dirname + '/node-websocket-server/lib/ws');
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/*-----------------------------------------------
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logging:
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-----------------------------------------------*/
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var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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function pad(n) {
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return n < 10 ? '0' + n.toString(10) : n.toString(10);
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}
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function timestamp() {
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var d = new Date();
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return [
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d.getDate(),
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months[d.getMonth()],
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[ pad(d.getHours())
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, pad(d.getMinutes())
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, pad(d.getSeconds())
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, (d.getTime() + "").substr( - 4, 4)
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].join(':')
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].join(' ');
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};
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function log(msg) {
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sys.puts(timestamp() + ' - ' + msg.toString());
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};
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function serveFile(req, res){
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if( req.url.indexOf("favicon") > -1 ){
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log("HTTP: inbound request, served nothing, (favicon)");
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res.writeHead(200, {'Content-Type': 'image/x-icon'});
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res.end("");
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} else {
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log("HTTP: inbound request, served client.html");
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res.writeHead(200, {'Content-Type': 'text/html'});
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fs.createReadStream( path.normalize(path.join(__dirname, "client.html")), {
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'flags': 'r',
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'encoding': 'binary',
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'mode': 0666,
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'bufferSize': 4 * 1024
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}).addListener("data", function(chunk){
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res.write(chunk, 'binary');
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}).addListener("close",function() {
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res.end();
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});
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}
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};
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/*-----------------------------------------------
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Spin up our server:
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-----------------------------------------------*/
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var httpServer = http.createServer(serveFile);
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var connected = 0;
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var server = ws.createServer({
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debug: true
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}, httpServer);
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server.addListener("listening", function(){
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log("Listening for connections on " + process.ARGV[2]);
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});
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// Handle WebSocket Requests
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server.addListener("connection", function(conn){
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log("opened connection: "+conn.id);
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connected++;
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server.send(conn.id, connected+'');
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conn.broadcast(connected+'');
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conn.addListener("message", function(message){
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log("<"+conn.id+"> "+message);
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conn.broadcast(message);
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});
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});
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server.addListener("close", function(conn){
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log("closed connection: "+conn.id);
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connected--;
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conn.broadcast(connected+'');
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});
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server.listen(parseInt(process.ARGV[2]) || 8000);
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// Handle HTTP Requests:
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// This will hijack the http server, if the httpserver doesn't
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// already respond to http.Server#request
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// server.addListener("request", serveFile);
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