58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
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"use strict";
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var serverPort = 8080;
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var websocket = require('websocket').server;
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var http = require('http');
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var server = http.createServer(function(request, response) {
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response.writeHead(200, {'Content-Type': 'text/plain'});
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response.write('This is a websocket server, not intended for http\n');
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response.end();
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});
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server.listen(serverPort, function() {
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console.log('Server is listening on port ' + serverPort);
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});
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var wsServer = new websocket({
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httpServer: server
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});
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var connections = [];
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function broadcastMessage(message) {
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for (var i = 0; i < connections.length; i++) {
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connections[i].sendUTF(message);
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}
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}
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wsServer.on('request', function(request) {
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/* Save the connection */
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var connection = request.accept(null, request.origin);
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/* Store the connection in the list of connections */
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var connectionIndex = connections.push(connection) - 1;
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console.log('Connection from ' + connection.remoteAddress + '.');
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broadcastMessage('Connection from ' + connection.remoteAddress + '.');
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connection.on('message', function(message) {
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if (message.type === 'utf8') {
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console.log((new Date()) + ' Message received: ' +
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message.utf8Data);
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broadcastMessage(message.utf8Data);
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}
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});
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// user disconnected
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connection.on('close', function(connection) {
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console.log((new Date()) + ' Connection lost: ' +
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connection.remoteAddress);
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connections.splice(connectionIndex, 1);
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});
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});
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