How to use broadcast method in ava

Best JavaScript code snippet using ava

Scalable-Broadcast.js

Source:Scalable-Broadcast.js

1// Muaz Khan      - www.MuazKhan.com2// MIT License    - www.WebRTC-Experiment.com/licence3// Documentation  - github.com/muaz-khan/RTCMultiConnection45// pushLogs is used to write error logs into logs.json6var pushLogs = require('./pushLogs.js');78var users = {};910module.exports = exports = function(config, socket, maxRelayLimitPerUser) {11    try {12        maxRelayLimitPerUser = parseInt(maxRelayLimitPerUser) || 2;13    } catch (e) {14        maxRelayLimitPerUser = 2;15    }1617    socket.on('join-broadcast', function(user) {18        try {19            if (!users[user.userid]) {20                socket.userid = user.userid;21                socket.isScalableBroadcastSocket = true;2223                users[user.userid] = {24                    userid: user.userid,25                    broadcastId: user.broadcastId,26                    isBroadcastInitiator: false,27                    maxRelayLimitPerUser: maxRelayLimitPerUser,28                    relayReceivers: [],29                    receivingFrom: null,30                    canRelay: false,31                    typeOfStreams: user.typeOfStreams || {32                        audio: true,33                        video: true34                    },35                    socket: socket36                };3738                notifyBroadcasterAboutNumberOfViewers(user.broadcastId);39            }4041            var relayUser = getFirstAvailableBroadcaster(user.broadcastId, maxRelayLimitPerUser);4243            if (relayUser === 'ask-him-rejoin') {44                socket.emit('rejoin-broadcast', user.broadcastId);45                return;46            }4748            if (relayUser && user.userid !== user.broadcastId) {49                var hintsToJoinBroadcast = {50                    typeOfStreams: relayUser.typeOfStreams,51                    userid: relayUser.userid,52                    broadcastId: relayUser.broadcastId53                };5455                users[user.userid].receivingFrom = relayUser.userid;56                users[relayUser.userid].relayReceivers.push(57                    users[user.userid]58                );59                users[user.broadcastId].lastRelayuserid = relayUser.userid;6061                socket.emit('join-broadcaster', hintsToJoinBroadcast);6263                // logs for current socket64                socket.emit('logs', 'You <' + user.userid + '> are getting data/stream from <' + relayUser.userid + '>');6566                // logs for target relaying user67                relayUser.socket.emit('logs', 'You <' + relayUser.userid + '>' + ' are now relaying/forwarding data/stream to <' + user.userid + '>');68            } else {69                users[user.userid].isBroadcastInitiator = true;70                socket.emit('start-broadcasting', users[user.userid].typeOfStreams);7172                // logs to tell he is now broadcast initiator73                socket.emit('logs', 'You <' + user.userid + '> are now serving the broadcast.');74            }75        } catch (e) {76            pushLogs(config, 'join-broadcast', e);77        }78    });7980    socket.on('scalable-broadcast-message', function(message) {81        socket.broadcast.emit('scalable-broadcast-message', message);82    });8384    socket.on('can-relay-broadcast', function() {85        if (users[socket.userid]) {86            users[socket.userid].canRelay = true;87        }88    });8990    socket.on('can-not-relay-broadcast', function() {91        if (users[socket.userid]) {92            users[socket.userid].canRelay = false;93        }94    });9596    socket.on('check-broadcast-presence', function(userid, callback) {97        // we can pass number of viewers as well98        try {99            callback(!!users[userid] && users[userid].isBroadcastInitiator === true);100        } catch (e) {101            pushLogs(config, 'check-broadcast-presence', e);102        }103    });104105    socket.on('get-number-of-users-in-specific-broadcast', function(broadcastId, callback) {106        try {107            if (!broadcastId || !callback) return;108109            if (!users[broadcastId]) {110                callback(0);111                return;112            }113114            callback(getNumberOfBroadcastViewers(broadcastId));115        } catch (e) {}116    });117118    function getNumberOfBroadcastViewers(broadcastId) {119        try {120            var numberOfUsers = 0;121            Object.keys(users).forEach(function(uid) {122                var user = users[uid];123                if (user.broadcastId === broadcastId) {124                    numberOfUsers++;125                }126            });127            return numberOfUsers - 1;128        } catch (e) {129            return 0;130        }131    }132133    function notifyBroadcasterAboutNumberOfViewers(broadcastId, userLeft) {134        try {135            if (!broadcastId || !users[broadcastId] || !users[broadcastId].socket) return;136            var numberOfBroadcastViewers = getNumberOfBroadcastViewers(broadcastId);137138            if (userLeft === true) {139                numberOfBroadcastViewers--;140            }141142            users[broadcastId].socket.emit('number-of-broadcast-viewers-updated', {143                numberOfBroadcastViewers: numberOfBroadcastViewers,144                broadcastId: broadcastId145            });146        } catch (e) {}147    }148149    // this even is called from "signaling-server.js"150    socket.ondisconnect = function() {151        try {152            if (!socket.isScalableBroadcastSocket) return;153154            var user = users[socket.userid];155156            if (!user) return;157158            if (user.isBroadcastInitiator === false) {159                notifyBroadcasterAboutNumberOfViewers(user.broadcastId, true);160            }161162            if (user.isBroadcastInitiator === true) {163                // need to stop entire broadcast?164                for (var n in users) {165                    var _user = users[n];166167                    if (_user.broadcastId === user.broadcastId) {168                        _user.socket.emit('broadcast-stopped', user.broadcastId);169                    }170                }171172                delete users[socket.userid];173                return;174            }175176            if (user.receivingFrom || user.isBroadcastInitiator === true) {177                var parentUser = users[user.receivingFrom];178179                if (parentUser) {180                    var newArray = [];181                    parentUser.relayReceivers.forEach(function(n) {182                        if (n.userid !== user.userid) {183                            newArray.push(n);184                        }185                    });186                    users[user.receivingFrom].relayReceivers = newArray;187                }188            }189190            if (user.relayReceivers.length && user.isBroadcastInitiator === false) {191                askNestedUsersToRejoin(user.relayReceivers);192            }193194            delete users[socket.userid];195        } catch (e) {196            pushLogs(config, 'scalable-broadcast-disconnect', e);197        }198    };199200    return {201        getUsers: function() {202            try {203                var list = [];204                Object.keys(users).forEach(function(uid) {205                    var user = users[uid];206                    if(!user) return;207                    208                    try {209                        var relayReceivers = [];210                        user.relayReceivers.forEach(function(s) {211                            relayReceivers.push(s.userid);212                        });213214                        list.push({215                            userid: user.userid,216                            broadcastId: user.broadcastId,217                            isBroadcastInitiator: user.isBroadcastInitiator,218                            maxRelayLimitPerUser: user.maxRelayLimitPerUser,219                            relayReceivers: relayReceivers,220                            receivingFrom: user.receivingFrom,221                            canRelay: user.canRelay,222                            typeOfStreams: user.typeOfStreams223                        });224                    }225                    catch(e) {226                        pushLogs('getUsers', e);227                    }228                });229                return list;230            }231            catch(e) {232                pushLogs('getUsers', e);233            }234        }235    };236};237238function askNestedUsersToRejoin(relayReceivers) {239    try {240        var usersToAskRejoin = [];241242        relayReceivers.forEach(function(receiver) {243            if (!!users[receiver.userid]) {244                users[receiver.userid].canRelay = false;245                users[receiver.userid].receivingFrom = null;246                receiver.socket.emit('rejoin-broadcast', receiver.broadcastId);247            }248249        });250    } catch (e) {251        pushLogs(config, 'askNestedUsersToRejoin', e);252    }253}254255function getFirstAvailableBroadcaster(broadcastId, maxRelayLimitPerUser) {256    try {257        var broadcastInitiator = users[broadcastId];258259        // if initiator is capable to receive users260        if (broadcastInitiator && broadcastInitiator.relayReceivers.length < maxRelayLimitPerUser) {261            return broadcastInitiator;262        }263264        // otherwise if initiator knows who is current relaying user265        if (broadcastInitiator && broadcastInitiator.lastRelayuserid) {266            var lastRelayUser = users[broadcastInitiator.lastRelayuserid];267            if (lastRelayUser && lastRelayUser.relayReceivers.length < maxRelayLimitPerUser) {268                return lastRelayUser;269            }270        }271272        // otherwise, search for a user who not relayed anything yet273        // todo: why we're using "for-loop" here? it is not safe.274        var userFound;275        for (var n in users) {276            var user = users[n];277278            if (userFound) {279                continue;280            } else if (user.broadcastId === broadcastId) {281                // if (!user.relayReceivers.length && user.canRelay === true) {282                if (user.relayReceivers.length < maxRelayLimitPerUser && user.canRelay === true) {283                    userFound = user;284                }285            }286        }287288        if (userFound) {289            return userFound;290        }291292        // need to increase "maxRelayLimitPerUser" in this situation293        // so that each relaying user can distribute the bandwidth294        return broadcastInitiator;295    } catch (e) {296        pushLogs(config, 'getFirstAvailableBroadcaster', e);297    }
...

database.js

Source:database.js

...9            if(error) {10                console.error(error);11            }12            if(client) {	13    	        wss.broadcast("Database Connected");14                client.exec("select TOP 25 * from \"PO.Header\"",15        	       function (err, res, cb) {16                    if (err){ return ("ERROR: " + err); }17                    wss.broadcast("Database Call Complete");18                    for(var i = 0; i < res.length; i++){19                	   wss.broadcast(res[i].PURCHASEORDERID + ": " + res[i].GROSSAMOUNT + "\n");20                    }21        		    client.disconnect(function(cb){wss.broadcast("Database Disconnected"); pool.release(client); } );22                });23            }  //End if client24        });  //end create connection      25    cb();	26   },   //end callHANA27   callHANA1: function(cb, wss){28    //hdb.createConnection(hanaService, function(error, client) {29    pool.acquire(function(error, client){30    if(error) {31        console.error(error);32    }33    if(client) {34   	async.waterfall([35        function execute(callback){36        	wss.broadcast("Database Connected #1");37        	client.exec("select TOP 25 * from \"PO.Header\"", 38        	             function(err,res){39        	             	if (err){ return ("ERROR: " + err); }40        	             	callback(null,err,res);});41        },42        function processResults(err, res, callback){43        	if (err){ return ("ERROR: " + err); }44            wss.broadcast("Database Call  #1");45            wss.broadcast("--PO Header");            46            for(var i = 0; i < res.length; i++){47               	wss.broadcast(res[i].PURCHASEORDERID + ": " + res[i].GROSSAMOUNT);48            }49            wss.broadcast("\n");  50            client.disconnect(callback); 51        },52        function disconnectDone(callback){53			wss.broadcast("Database Disconnected #1"); 54			wss.broadcast("End Waterfall #1");55			pool.release(client);56            cb();57        }58 	], function (err, result) {59        wss.broadcast(err || "done");60        wss.broadcast("Error Occured disrupting flow of Waterfall for #1");61        pool.release(client);62        cb();63    });  //end Waterfall64    }    //end if client65    });  //end create connection66   },  //end callHANA167   callHANA2: function(cb, wss){68    //hdb.createConnection(hanaService, function(error, client) {69    pool.acquire(function(error, client){70    if(error) {71        console.error(error);72    }73    if(client) {74   	async.waterfall([75        function execute(callback){76        	wss.broadcast("Database Connected #2");77        	client.exec("select TOP 25 * from \"PO.Item\"", 78        	              function(err,res){79        	              	if (err){ return ("ERROR: " + err); }80        	              	callback(null,err,res);});81        },82        function processResults(err, res, callback){83        	if (err){ return ("ERROR: " + err); }84            wss.broadcast("Database Call  #2");85            wss.broadcast("--PO Items");             86            for(var i = 0; i < res.length; i++){87               	wss.broadcast(res[i].PURCHASEORDERID + ": " + res[i].PURCHASEORDERITEM );88            }89            wss.broadcast("\n");  90            client.disconnect(callback); 91        },92        function disconnectDone(callback){93			wss.broadcast("Database Disconnected #2"); 94			wss.broadcast("End Waterfall #2");95			pool.release(client);96            cb();97        }98 	], function (err, result) {99        wss.broadcast(err || "done");100        wss.broadcast("Error Occured disrupting flow of Waterfall for #2");101        pool.release(client);102        cb();103    });     //end Waterfall104   }        //end if client105   });  //end create connection106   }  //end callHANA2...

SubscriberTest.js

Source:SubscriberTest.js

...16            assert.equal(data, 'test broadcast');17            subscription.unsubscribeAll();18            done();19        });20        subscription.broadcast('test broadcast');21    });22    it('Test multi-broadcast', function(done){23        var count = 0;24        function partial(){25            ++count;26            if(count === 2){27                subscription.unsubscribeAll();28                done();29            }30        }31        subscription.subscribe('dirwin', (data) => {32            assert.equal(data, 'test broadcast');33            partial();34        });35        subscription.subscribe('other', (data) => {36            assert.equal(data, 'test broadcast');37            partial();38        });39        subscription.broadcast('test broadcast');40    });41    it('Test unsubscribe', function(done){42        subscription.subscribe('dirwin', () => {43            assert.fail();44        });45        subscription.unsubscribe('dirwin');46        subscription.broadcast('test broadcast');47        setTimeout(function(){48            subscription.unsubscribeAll();49            done();50        }, subscriptionLength * 2);51    });52    it('Test Subscription Length', function(done){53        subscription.subscribe('dirwin', () => {54            assert.fail();55        });56        setTimeout(function(){57            subscription.broadcast('test broadcast');58        }, subscriptionLength);59        setTimeout(function(){60            subscription.unsubscribeAll();61            done();62        }, subscriptionLength * 2);63    });64    it('Too Many Subscriptions', function(done){65        for(var i = 0; i < maxSubscribers+1; ++i){66            subscription.subscribe(i, () => {67                if(i === maxSubscribers){68                    assert.fail()69                }70            });71        }72        setTimeout(done, 1000);73    });74    it('Too Many Broadcasts', function(done){75        var value = 0;76        subscription.subscribe('testBroadcastMax', () => {77            if(value === maxBroadcast){78                assert.fail()79            }80            value++;81        });82        for(var i = 0; i < maxBroadcast+1; ++i){83            subscription.broadcast();84        }85        setTimeout(done, 1000);86    });...

Using AI Code Generation

1var channel = pusher.subscribe('my-channel');2channel.bind('my-event', function(data) {3  alert(data.message);4});5var channel = pusher.subscribe('my-channel');6channel.bind('my-event', function(data) {7  alert(data.message);8});9var channel = pusher.subscribe('my-channel');10channel.bind('my-event', function(data) {11  alert(data.message);12});13var channel = pusher.subscribe('my-channel');14channel.bind('my-event', function(data) {15  alert(data.message);16});17var channel = pusher.subscribe('my-channel');18channel.bind('my-event', function(data) {19  alert(data.message);20});21var channel = pusher.subscribe('my-channel');22channel.bind('my-event', function(data) {23  alert(data.message);24});25var channel = pusher.subscribe('my-channel');26channel.bind('my-event', function(data) {27  alert(data.message);28});29var channel = pusher.subscribe('my-channel');30channel.bind('my-event', function(data) {31  alert(data.message);32});33var channel = pusher.subscribe('my-channel');34channel.bind('my-event', function(data) {35  alert(data.message);36});37var channel = pusher.subscribe('my-channel');38channel.bind('my-event', function(data) {39  alert(data.message);40});41var channel = pusher.subscribe('my-channel');42channel.bind('my-event', function(data) {43  alert(data.message);44});45var channel = pusher.subscribe('my-channel');46channel.bind('my-event', function(data) {47  alert(data.message);48});

Using AI Code Generation

1var broadcast = require('broadcast');2broadcast.broadcast('Hello World!');3var broadcast = require('broadcast');4broadcast.broadcast('Hello World!');5var broadcast = require('broadcast');6broadcast.broadcast('Hello World!');7var broadcast = require('broadcast');8broadcast.broadcast('Hello World!');9var broadcast = require('broadcast');10broadcast.broadcast('Hello World!');11var broadcast = require('broadcast');12broadcast.broadcast('Hello World!');13var broadcast = require('broadcast');14broadcast.broadcast('Hello World!');15var broadcast = require('broadcast');16broadcast.broadcast('Hello World!');17var broadcast = require('broadcast');18broadcast.broadcast('Hello World!');19var broadcast = require('broadcast');20broadcast.broadcast('Hello World!');21var broadcast = require('broadcast');22broadcast.broadcast('Hello World!');23var broadcast = require('broadcast');24broadcast.broadcast('Hello World!');25var broadcast = require('broadcast');26broadcast.broadcast('Hello World!');27var broadcast = require('broadcast');28broadcast.broadcast('Hello World!');29var broadcast = require('broadcast');30broadcast.broadcast('Hello World!');

Using AI Code Generation

1var broadcast = require('broadcast');2broadcast.broadcast('my-event', {foo: 'bar'});3var broadcast = require('broadcast');4broadcast.on('my-event', function(data){5    console.log(data);6});7var broadcast = require('broadcast');8broadcast.on('my-event', function(data){9    console.log(data);10});11var broadcast = require('broadcast');12broadcast.on('my-event', function(data){13    console.log(data);14});15var broadcast = require('broadcast');16broadcast.on('my-event', function(data){17    console.log(data);18});19var broadcast = require('broadcast');20broadcast.on('my-event', function(data){21    console.log(data);22});23var broadcast = require('broadcast');24broadcast.on('my-event', function(data){25    console.log(data);26});27var broadcast = require('broadcast');28broadcast.on('my-event', function(data){29    console.log(data);30});31var broadcast = require('broadcast');32broadcast.on('my-event', function(data){33    console.log(data);34});35var broadcast = require('broadcast');36broadcast.on('my-event', function(data){37    console.log(data);38});39var broadcast = require('broadcast');40broadcast.on('my-event', function(data){41    console.log(data);42});43var broadcast = require('broadcast');44broadcast.on('my-event', function(data){45    console.log(data);46});47var broadcast = require('broadcast');48broadcast.on('my-event', function(data){49    console.log(data);50});51var broadcast = require('broadcast');52broadcast.on('my-event', function(data){53    console.log(data);54});55var broadcast = require('broadcast');56broadcast.on('my-event', function(data){57    console.log(data);58});59var broadcast = require('broadcast');60broadcast.on('my-event', function(data){61    console.log(data);62});63var broadcast = require('broadcast');64broadcast.on('my-event', function(data){65    console.log(data);66});67var broadcast = require('broadcast

Using AI Code Generation

1var broadcast = require('broadcast');2});3var broadcast = require('broadcast');4});5var broadcast = require('broadcast');6});7var broadcast = require('broadcast');8});

Using AI Code Generation

1var broadcast = require('./broadcast.js');2broadcast.broadcastMessage('Hello World');3var availableModules = require('./availableModules.js');4var broadcast = function(message) {5    for (var i = 0; i < availableModules.length; i++) {6        var module = require('./' + availableModules[i].name + '.js');7        module.broadcastMessage(message);8    }9}10exports.broadcast = broadcast;11var availableModules = require('./availableModules.js');12var broadcast = function(moduleName, message) {13    for (var i = 0; i < availableModules.length; i++) {14        if (availableModules[i].name == moduleName) {15            var module = require('./' + availableModules[i].name + '.js');16            module.broadcastMessage(message);17        }18    }19}20exports.broadcast = broadcast;21var availableModules = require('./availableModules.js');22var broadcast = function(groupName, message) {23    for (var i = 0; i < availableModules.length; i++) {24        if (availableModules[i].group == groupName) {25            var module = require('./' + availableModules[i].name + '.js');26            module.broadcastMessage(message);27        }28    }29}30exports.broadcast = broadcast;31var availableModules = require('./availableModules.js');32var broadcast = function(groupName, moduleName, message) {33    for (var i = 0; i < availableModules.length; i++) {34        if (availableModules[i].group == groupName && availableModules[i].name == moduleName) {35            var module = require('./' + availableModules[i].name + '.js');36            module.broadcastMessage(message);37        }38    }39}40exports.broadcast = broadcast;41    { name: 'module1', group: 'group1' },42    { name: 'module2', group: 'group1' },43    { name: 'module3', group: 'group2' },44    { name: 'module4', group

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