42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
const PORT = process.env.PORT || 8080;
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const PREFIX = process.env.PREFIX || '/ws';
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console.log('Socket.io listen on: http://localhost:' + PORT + '' + PREFIX + '/socket.io');
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console.log('Publisher listen on: http://localhost:' + PORT + '' + PREFIX + '/pub/$roomID');
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const app = require('express')();
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const server = require('http').createServer(app);
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const io = require('socket.io')(server, {path: PREFIX + '/socket.io'});
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const bodyParser = require('body-parser');
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var jsonParser = bodyParser.json();
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app.get('/test', function (req, res) {
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//res.send('<script src="/socket.io/socket.io.js"></script><script> const socket = io("http://localhost");</script>')
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res.sendFile(__dirname + '/public/index.html')
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});
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app.post('/pub/:roomId', jsonParser, function (req,res) {
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console.log('publish to ' + req.params.roomId + ' data:');
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console.log(req.body);
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io.to(req.params.roomId).emit('data',req.body);
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res.sendStatus(200);
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});
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io.on('connection', function(socket) {
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console.log('new user ' + socket.id);
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if (typeof socket.handshake.query.id !== 'undefined') {
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const room = socket.handshake.query.id;
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socket.join(room);
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console.log('user ' + socket.id + ' joined to room ' + room);
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}
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socket.on('disconnect', () => {
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console.log('user ' + socket.id + ' disconnected');
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});
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});
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server.listen(PORT);
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