/
server.js
executable file
·90 lines (74 loc) · 2.51 KB
/
server.js
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var isHeroku = !!process.env.DYNO
var isUmbler = (SERVER==='umbler');
console.log('is heroku?', !!process.env.DYNO)
console.log('isUmbler?', isUmbler)
var fs = require('fs');
var express = require('express');
var _static = require('node-static');
var file = new _static.Server('./static', {
cache: false
});
let options = {}
let app
function serverCallback(request, response) {
request.addListener('end', function () {
response.setHeader('Access-Control-Allow-Origin', '*');
response.setHeader('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
response.setHeader('Access-Control-Allow-Headers', 'Content-Type');
file.serve(request, response);
})
.resume();
}
app = require('http').createServer(serverCallback);
var io = require('socket.io').listen(app, {
log: true,
origins: '*:*'
});
io.set('transports', [
// 'websocket',
'xhr-polling',
'jsonp-polling'
])
var channels = {};
io.sockets.on('connection', function (socket) {
var initiatorChannel = '';
if (!io.isConnected) io.isConnected = true;
socket.on('new-channel', function (data) {
if (!channels[data.channel]) initiatorChannel = data.channel;
channels[data.channel] = data.channel;
onNewNamespace(data.channel, data.sender);
});
socket.on('presence', function (channel) {
var isChannelPresent = !! channels[channel];
socket.emit('presence', isChannelPresent);
});
socket.on('disconnect', function (channel) {
if (initiatorChannel) delete channels[initiatorChannel];
});
});
function onNewNamespace(channel, sender) {
io.of('/' + channel).on('connection', function (socket) {
var username;
if (io.isConnected) {
io.isConnected = false;
socket.emit('connect', true);
}
socket.on('message', function (data) {
if (data.sender == sender) {
if(!username) username = data.data.sender;
socket.broadcast.emit('message', data.data);
}
});
socket.on('disconnect', function() {
if(username) {
socket.broadcast.emit('user-left', username);
username = null;
}
});
});
}
app.listen(3000, function(){
// let host = isHeroku ? 'https://webrtc-socketio-signaling.herokuapp.com' : 'https://webrtc-node.jefersoncunha.me'
let host = isUmbler ? 'https://webrtc-node.jefersoncunha.me' : 'https://localhost:3000'
console.log(`Online! Access: ${host}`)
});