rtcmulticonnection
Version:
RTCMultiConnection is a WebRTC JavaScript wrapper library runs top over RTCPeerConnection API to support all possible peer-to-peer features.
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HTML
<!-- Demo version: 2017.08.10 -->
<html lang="en" dir="ltr">
<head>
<meta charset="utf-8">
<title>Audio+Video+TextChat+FileSharing using RTCMultiConnection</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0">
<link rel="shortcut icon" href="/demos/logo.png">
<link rel="stylesheet" href="/demos/stylesheet.css">
<script src="/demos/menu.js"></script>
</head>
<body>
<header>
<a class="logo" href="/demos/"><img src="/demos/logo.png" alt="RTCMultiConnection"></a>
<a href="/demos/" class="menu-explorer">Menu<img src="/demos/menu-icon.png" alt="Menu"></a>
<nav>
<li>
<a href="/demos/">Home</a>
</li>
<li>
<a href="http://www.rtcmulticonnection.org/docs/getting-started/">Getting Started</a>
</li>
<li>
<a href="http://www.rtcmulticonnection.org/FAQ/">FAQ</a>
</li>
<li>
<a href="https://www.youtube.com/playlist?list=PLPRQUXAnRydKdyun-vjKPMrySoow2N4tl">YouTube</a>
</li>
<li>
<a href="https://github.com/muaz-khan/RTCMultiConnection#v3-demos">Demos</a>
</li>
<li>
<a href="https://github.com/muaz-khan/RTCMultiConnection/wiki">Wiki</a>
</li>
<li>
<a href="https://github.com/muaz-khan/RTCMultiConnection">Github</a>
</li>
</nav>
</header>
<h1>
Audio+Video+TextChat+FileSharing using RTCMultiConnection
<p class="no-mobile">
Multi-user (many-to-many) video streaming + text chat + file sharing using mesh networking model.
</p>
</h1>
<section class="make-center">
<input type="text" id="room-id" value="abcdef" autocorrect=off autocapitalize=off size=20>
<button id="open-room">Open Room</button>
<button id="join-room">Join Room</button>
<button id="open-or-join-room">Auto Open Or Join Room</button>
<br><br>
<input type="text" id="input-text-chat" placeholder="Enter Text Chat" disabled>
<button id="share-file" disabled>Share File</button>
<br><br>
<button id="btn-leave-room" disabled>Leave /or close the room</button>
<div id="room-urls" style="text-align: center;display: none;background: #F1EDED;margin: 15px -10px;border: 1px solid rgb(189, 189, 189);border-left: 0;border-right: 0;"></div>
<div id="chat-container">
<div id="file-container"></div>
<div class="chat-output"></div>
</div>
<div id="videos-container"></div>
</section>
<script src="/dist/RTCMultiConnection.min.js"></script>
<script src="/dev/adapter.js"></script>
<script src="/socket.io/socket.io.js"></script>
<!-- custom layout for HTML5 audio/video elements -->
<link rel="stylesheet" href="/dev/getHTMLMediaElement.css">
<script src="/dev/getHTMLMediaElement.js"></script>
<script src="/dev/FileBufferReader.js"></script>
<script>
window.enableAdapter = true; // enable adapter.js
// ......................................................
// .......................UI Code........................
// ......................................................
document.getElementById('open-room').onclick = function() {
disableInputButtons();
connection.open(document.getElementById('room-id').value, function() {
showRoomURL(connection.sessionid);
});
};
document.getElementById('join-room').onclick = function() {
disableInputButtons();
connection.join(document.getElementById('room-id').value);
};
document.getElementById('open-or-join-room').onclick = function() {
disableInputButtons();
connection.openOrJoin(document.getElementById('room-id').value, function(isRoomExists, roomid) {
if (!isRoomExists) {
showRoomURL(roomid);
}
});
};
document.getElementById('btn-leave-room').onclick = function() {
this.disabled = true;
if (connection.isInitiator) {
// use this method if you did NOT set "autoCloseEntireSession===true"
// for more info: https://github.com/muaz-khan/RTCMultiConnection#closeentiresession
connection.closeEntireSession(function() {
document.querySelector('h1').innerHTML = 'Entire session has been closed.';
});
} else {
connection.leave();
}
};
// ......................................................
// ................FileSharing/TextChat Code.............
// ......................................................
document.getElementById('share-file').onclick = function() {
var fileSelector = new FileSelector();
fileSelector.selectSingleFile(function(file) {
connection.send(file);
});
};
document.getElementById('input-text-chat').onkeyup = function(e) {
if (e.keyCode != 13) return;
// removing trailing/leading whitespace
this.value = this.value.replace(/^\s+|\s+$/g, '');
if (!this.value.length) return;
connection.send(this.value);
appendDIV(this.value);
this.value = '';
};
var chatContainer = document.querySelector('.chat-output');
function appendDIV(event) {
var div = document.createElement('div');
div.innerHTML = event.data || event;
chatContainer.insertBefore(div, chatContainer.firstChild);
div.tabIndex = 0;
div.focus();
document.getElementById('input-text-chat').focus();
}
// ......................................................
// ..................RTCMultiConnection Code.............
// ......................................................
var connection = new RTCMultiConnection();
// by default, socket.io server is assumed to be deployed on your own URL
connection.socketURL = '/';
// comment-out below line if you do not have your own socket.io server
// connection.socketURL = 'https://rtcmulticonnection.herokuapp.com:443/';
connection.socketMessageEvent = 'audio-video-file-chat-demo';
connection.enableFileSharing = true; // by default, it is "false".
connection.session = {
audio: true,
video: true,
data: true
};
connection.sdpConstraints.mandatory = {
OfferToReceiveAudio: true,
OfferToReceiveVideo: true
};
connection.videosContainer = document.getElementById('videos-container');
connection.onstream = function(event) {
event.mediaElement.removeAttribute('src');
event.mediaElement.removeAttribute('srcObject');
var video = document.createElement('video');
video.controls = true;
if(event.type === 'local') {
video.muted = true;
}
video.srcObject = event.stream;
var width = parseInt(connection.videosContainer.clientWidth / 2) - 20;
var mediaElement = getHTMLMediaElement(video, {
title: event.userid,
buttons: ['full-screen'],
width: width,
showOnMouseEnter: false
});
connection.videosContainer.appendChild(mediaElement);
setTimeout(function() {
mediaElement.media.play();
}, 5000);
mediaElement.id = event.streamid;
};
connection.onstreamended = function(event) {
var mediaElement = document.getElementById(event.streamid);
if (mediaElement) {
mediaElement.parentNode.removeChild(mediaElement);
}
};
connection.onmessage = appendDIV;
connection.filesContainer = document.getElementById('file-container');
connection.onopen = function() {
document.getElementById('share-file').disabled = false;
document.getElementById('input-text-chat').disabled = false;
document.getElementById('btn-leave-room').disabled = false;
document.querySelector('h1').innerHTML = 'You are connected with: ' + connection.getAllParticipants().join(', ');
};
connection.onclose = function() {
if (connection.getAllParticipants().length) {
document.querySelector('h1').innerHTML = 'You are still connected with: ' + connection.getAllParticipants().join(', ');
} else {
document.querySelector('h1').innerHTML = 'Seems session has been closed or all participants left.';
}
};
connection.onEntireSessionClosed = function(event) {
document.getElementById('share-file').disabled = true;
document.getElementById('input-text-chat').disabled = true;
document.getElementById('btn-leave-room').disabled = true;
document.getElementById('open-or-join-room').disabled = false;
document.getElementById('open-room').disabled = false;
document.getElementById('join-room').disabled = false;
document.getElementById('room-id').disabled = false;
connection.attachStreams.forEach(function(stream) {
stream.stop();
});
// don't display alert for moderator
if (connection.userid === event.userid) return;
document.querySelector('h1').innerHTML = 'Entire session has been closed by the moderator: ' + event.userid;
};
connection.onUserIdAlreadyTaken = function(useridAlreadyTaken, yourNewUserId) {
// seems room is already opened
connection.join(useridAlreadyTaken);
};
function disableInputButtons() {
document.getElementById('open-or-join-room').disabled = true;
document.getElementById('open-room').disabled = true;
document.getElementById('join-room').disabled = true;
document.getElementById('room-id').disabled = true;
}
// ......................................................
// ......................Handling Room-ID................
// ......................................................
function showRoomURL(roomid) {
var roomHashURL = '#' + roomid;
var roomQueryStringURL = '?roomid=' + roomid;
var html = '<h2>Unique URL for your room:</h2><br>';
html += 'Hash URL: <a href="' + roomHashURL + '" target="_blank">' + roomHashURL + '</a>';
html += '<br>';
html += 'QueryString URL: <a href="' + roomQueryStringURL + '" target="_blank">' + roomQueryStringURL + '</a>';
var roomURLsDiv = document.getElementById('room-urls');
roomURLsDiv.innerHTML = html;
roomURLsDiv.style.display = 'block';
}
(function() {
var params = {},
r = /([^&=]+)=?([^&]*)/g;
function d(s) {
return decodeURIComponent(s.replace(/\+/g, ' '));
}
var match, search = window.location.search;
while (match = r.exec(search.substring(1)))
params[d(match[1])] = d(match[2]);
window.params = params;
})();
var roomid = '';
if (localStorage.getItem(connection.socketMessageEvent)) {
roomid = localStorage.getItem(connection.socketMessageEvent);
} else {
roomid = connection.token();
}
document.getElementById('room-id').value = roomid;
document.getElementById('room-id').onkeyup = function() {
localStorage.setItem(connection.socketMessageEvent, this.value);
};
var hashString = location.hash.replace('#', '');
if (hashString.length && hashString.indexOf('comment-') == 0) {
hashString = '';
}
var roomid = params.roomid;
if (!roomid && hashString.length) {
roomid = hashString;
}
if (roomid && roomid.length) {
document.getElementById('room-id').value = roomid;
localStorage.setItem(connection.socketMessageEvent, roomid);
// auto-join-room
(function reCheckRoomPresence() {
connection.checkPresence(roomid, function(isRoomExists) {
if (isRoomExists) {
connection.join(roomid);
return;
}
setTimeout(reCheckRoomPresence, 5000);
});
})();
disableInputButtons();
}
</script>
<section class="no-mobile">
<h2>iOS or Android</h2>
<p>
You can write <a href="http://www.rtcmulticonnection.org/docs/Write-iOS-Apps/" target="_blank">iOS</a> or <a href="http://www.rtcmulticonnection.org/docs/Write-Android-Apps/" target="_blank">Android</a> apps for this demo as well.
</p>
</section>
<footer>
<small id="send-message"></small>
</footer>
<script src="https://cdn.webrtc-experiment.com/common.js"></script>
</body>
</html>