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conversationjs

1.0.0 • Public • Published

Conversation.js runs top over RTCMultiConnection.js npm downloads

Conversation.js is inspired by skype; and it provides simple events-like API to manage conversations, enable/disable media devices; add/download files; and do anything supported by Skype.

It allows you open data conversation between two or more users using their user-ids.

It is MIT Licenced, which means that you can use it in any commercial/non-commercial product, free of cost.

npm install conversationjs

To use it:

<script src="./node_modules/conversationjs/conversation.js"></script>

Demos using Conversation.js

  1. AndroidRTC 
    2.             <li>
				<a href="https://www.webrtc-experiment.com/Conversationjs/search-user.html">Search Users</a>
            </li>
            
            <li>
				<a href="https://www.webrtc-experiment.com/Conversationjs/cross-language-chat.html">Cross-Language (Multi-Lingual) Text Chat</a>
            </li>
            
            <li>
                <a href="https://www.rtcmulticonnection.org/conversationjs/demos/">Old Conversation.js demos</a>
            </li>

Gif Presentation

Link the library

<script src="//cdn.webrtc-experiment.com/RTCMultiConnection.js"></script>
<script src="//cdn.webrtc-experiment.com/conversation.js"></script>

=

Open simple conversation between two users

var websocket = new WebSocket('ws://domain:port/');
 
// initializing constructor
var signaler = new Signaler();
 
// whatever sent from conversation.js
signaler.on('message', function(message) {
    // here, you received message from conversation.js
    // send message over WebSocket connection
    websocket.send(JSON.stringify(message));
});
 
// your websocket listener that subscribes
// for all messages broadcasted from WebSockets connection
websocket.onmessage = function(event) {
    var message = JSON.parse(event.data);
    
    // here, you received a message from websocket server
    // pass message to conversation.js
    signaler.emit('message', message);
});
 
var user = new User();
 
// connect user to signaler
signaler.connect(user);
 
// invoke this method to open conversation with any user
user.openconversationwith('target-username');
 
// this event is fired when conversation is opened
user.on('conversation-opened', function (conversation) {
    // conversation.targetuser
 
    // emit a message to target user
    // conversation.emit('message', 'hello there');
 
    conversation.on('message', function (event) {
        console.log(event.username, event.data);
    });
 
    // enable your microphone and tell target user about it; he can 
    // also enable his microphone or he can simply listen your voice!
    // conversation.emit('enable', 'microphone');
 
    conversation.on('media-enabled', function (media) {
        // media.type == 'audio' || 'video' || 'screen'
        // media.hasmicrophone == true || null
        // media.hascamera == true || null
        // media.hasscreen == true || null
        // media.sender == 'string'
        
        media.emit('join-with', 'microphone');
    });
});

How to use socket.io?

var socket = io.connect();
 
// initializing constructor
var signaler = new Signaler();
 
// whatever sent from conversation.js
signaler.on('message', function(message) {
    // here, you received message from conversation.js
    // pass/emit message to node.js
    socket.emit('message', message);
});
 
// your socket.io listener that subscribes
// for all messages broadcasted from Node.js
socket.on('message', function(message) {
    // here, you received a message from node.js server
    // pass message to conversation.js
    signaler.emit('message', message);
});
 
// connect user to signaler
signaler.connect(user);

How to use WebSockets?

var websocket = new WebSocket('ws://domain:port/');
 
// initializing constructor
var signaler = new Signaler();
 
// whatever sent from conversation.js
signaler.on('message', function(message) {
    // here, you received message from conversation.js
    // send message over WebSocket connection
    websocket.send(JSON.stringify(message));
});
 
// your websocket listener that subscribes
// for all messages broadcasted from WebSockets connection
websocket.onmessage = function(event) {
    var message = JSON.parse(event.data);
    
    // here, you received a message from websocket server
    // pass message to conversation.js
    signaler.emit('message', message);
});
 
// connect user to signaler
signaler.connect(user);

How to set defaults?

"defaults" are default properties, objects and methods that are applied to RTCMultiConnection object.

See list of all such properties here: http://www.rtcmulticonnection.org/docs/

user.defaults = {
    log: true, // for production use only.
    trickleIce: true, // for SIP/XMPP and XHR
    getExternalIceServers: false, // ice-servers from xirsys.com
    leaveOnPageUnload: true,
    iceServers: [{
        url: 'stun:stun.l.google.com:19302'
    }],
    iceProtocols: {
        tcp: true,
        udp: true
    },
    candidates: {
        host: true,      // local/host candidates
        reflexive: true, // STUN candidates
        relay: true      // TURN candidates
    },
    autoReDialOnFailure: false, // renegotiation will not work if it is true
    body: document.body || document.documentElement
};

How to accept/reject friend requests?

user.on('friend-request', function (request) {
    if (window.confirm('Do you want to accept friend-request made by ' + request.sender + '?')) {
        request.accept();
    } else {
        request.reject();
    }
});

How to check friend-request status?

user.on('request-status', function (request) {
    if (request.status == 'accepted') {
        alert(request.sender + ' accepted your request.');
    }
    if (request.status == 'rejected') {
        alert(request.sender + ' rejected your request.');
    }
});

How to emit events to multiple users?

document.querySelector('#chat-message').onchange = function (event) {
    user.peers.emit('message', this.value);
};
 
document.querySelector('#enable-microphone').onclick = function () {
    user.peers.emit('enable', 'microphone');
};
 
document.querySelector('#enable-camera').onclick = function () {
    user.peers.emit('enable', 'camera');
};
 
document.querySelector('#enable-screen').onclick = function () {
    user.peers.emit('enable', 'screen');
};

How to share files?

document.querySelector('input[type=file]').onchange = function () {
    user.peers.emit('add-file', this.files);
};

How to check if target user added file?

conversation.on('add-file', function (file) {
    file.download();
 
    // or file.cancel();
});

How to check file-download progress?

conversation.on('file-progress', function (progress) {
    console.log('percentage %', progress.percentage);
    // progress.file.name
    // progress.sender
});

How to save downloaded file to disk?

conversation.on('file-downloaded', function (file) {
    // file.sender
    file.savetodisk();
});

How to check if file is successfully sent?

conversation.on('file-sent', function (file) {
    // file.sender
    console.log(file.name, 'sent.');
});

How to check if target user refused to receive your file?

conversation.on('file-cancelled', function (file) {
    // file.sender
    console.log(file.name, 'cancelled.');
});

Demos

Credits

Muaz Khan:

  1. Personal Webpage: http://www.muazkhan.com
  2. Email: muazkh@gmail.com
  3. Twitter: https://twitter.com/muazkh and https://twitter.com/WebRTCWeb
  4. Google+: https://plus.google.com/+WebRTC-Experiment
  5. Facebook: https://www.facebook.com/WebRTC

License

Conversation.js is released under MIT licence . Copyright (c) Muaz Khan.

Readme

Keywords

Package Sidebar

Install

npm i conversationjs

Repository

github.com/muaz-khan/Conversation

Homepage

www.webrtc-experiment.com/Conversationjs/

Weekly Downloads

1

Version

1.0.0

License

MIT

Last publish

Collaborators

  • muaz-khan
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