How to use socket.io

sockets.js

GitHub: simplewebrtc/signalmaster

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var socketIO = require('socket.io'),
    uuid = require('node-uuid'),
    crypto = require('crypto');

module.exports = function (server, config) {
    var io = socketIO.listen(server);

    io.sockets.on('connection', function (client) {
        client.resources = {
            screen: false,

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server.js

GitHub: omobolajisonde/FoodieBot

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const PORT = process.env.PORT || 8080;
const HOST = process.env.HOST || "localhost";


const httpServer = createServer(app);


const io = new Server(httpServer, {
  cors: {
    origin: [
      "https://foodiebotaltschool.onrender.com",
      `http://localhost:${PORT}`,

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index.js

GitHub: Ankur2491/usualDrawingGameAPI

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    users.push(socket.username);
});
socket.on('new_room', (data, callback) => {
    callback(true);
    socket.roomnum = data;
    socket.join("room-" + socket.roomnum);
    userrooms[data] = [];
    userrooms[data].push(socket.id);
    // console.log(userrooms);
    let hostData = { socketName: socket.username, "userRoom": userrooms }

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index.js

GitHub: Ankur2491/usualDrawingGameAPI

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socket.on('drawing', (data) => {
    data[4] = socket.id;
    io.sockets.in('room-' + socket.roomnum).emit("receivedDoodle", data);
});
socket.on('clearAll', (data) => {
    data = socket.id;
    io.sockets.in('room-' + socket.roomnum).emit("clearedFromServer", data);
})
socket.on('new_user', (data, callback) => {
    callback(true);

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index.js

GitHub: LucasMarkowicz/Desafio3-Markowicz

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      code,
      stock,
      type
    );
    const products = manager.getProducts();
    io.sockets.emit("addProduct", products);
  }
});

socket.on("deleteProduct", (data) => {

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socket.js

GitHub: Piplin/Piplin

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    if (debug) {
        console.log('Message received from event ' + message.event + ' to channel ' + channel);
    }

    io.emit(channel + ':' + message.event, message.data);
});

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server.js

GitHub: rahul8033/chatbox

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    io.emit('getUser', users);

    const us = users.filter(u => u.userId !== userId);
    const con = 'new_user_add';
    for (var i = 0; i < us.length; i++) {
        socket.to(us[i].socketId).emit('new_user_add', con)
    }
})
socket.on('sendMessage', (data) => {

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server.js

GitHub: rahul8033/chatbox

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const userLogout = (userId) => {
    users = users.filter(u => u.userId !== userId)
}
io.on('connection', (socket) => {
    console.log('user is connected.....');
    socket.on('addUser', (userId, userInfo) => {
        addUser(userId, socket.id, userInfo);
        io.emit('getUser', users);


        const us = users.filter(u => u.userId !== userId);

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