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: 2017.08.06 -->
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<link rel="stylesheet" href="https://cdn.webrtc-experiment.com/style.css">
<title>TextChat Translation using RTCMultiConnection</title>
<meta name="description" content="Many-to-Many TextChat Translation using RTCMultiConnection" />
<meta name="keywords" content="WebRTC,RTCMultiConnection,Demos,Experiments,Samples,Examples" />
<style>
video {
object-fit: fill;
width: 30%;
}
button,
input,
select {
font-weight: normal;
padding: 2px 4px;
text-decoration: none;
display: inline-block;
text-shadow: none;
font-size: 16px;
outline: none;
}
.make-center {
text-align: center;
padding: 5px 10px;
}
select {
height: 25px;
vertical-align: middle;
}
</style>
</head>
<body>
<article>
<header style="text-align: center;">
<h1>TextChat Translation using RTCMultiConnection</h1>
<p>
<a href="https://rtcmulticonnection.herokuapp.com/">HOME</a>
<span> © </span>
<a href="http://www.MuazKhan.com/" target="_blank">Muaz Khan</a> .
<a href="http://twitter.com/WebRTCWeb" target="_blank" title="Twitter profile for WebRTC Experiments">@WebRTCWeb</a> .
<a href="https://github.com/muaz-khan?tab=repositories" target="_blank" title="Github Profile">Github</a> .
<a href="https://github.com/muaz-khan/RTCMultiConnection/issues?state=open" target="_blank">Latest issues</a> .
<a href="https://github.com/muaz-khan/RTCMultiConnection/commits/master" target="_blank">What's New?</a>
</p>
</header>
<div class="github-stargazers"></div>
<section class="experiment">
<div class="make-center">
<input type="text" id="room-id" value="abcdef">
<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>
<select id="select-your-langauge">
<option>en (English)</option>
<option>ar (العربية)</option>
<option>de (Deutsch)</option>
<option>fr (Français)</option>
<option>hi (हिंदी)</option>
<option>pt (Português)</option>
<option>ru (Русский)</option>
<option>es (Español)</option>
<option>tr (Türk)</option>
<option>nl (Nederlands)</option>
<option>it (Italiano)</option>
<option>pl (Polski)</option>
<option>ro (Român)</option>
<option>sv (Svensk)</option>
<option>vi (Việt)</option>
<option>th (ภาษาไทย)</option>
<option>zh-CN (中文简体)</option>
<option>zh-TW (中國傳統)</option>
<option>ko (한국의)</option>
<option>ja (日本人)</option>
<option>el (ελληνικά)</option>
<option>ts (தமிழ்)</option>
<option>hy (հայերեն)</option>
<option>bs (Bosanski)</option>
<option>ca (Català)</option>
<option>hr (Hrvatski)</option>
<option>dq (Dansk)</option>
<option>eo (Esperanto)</option>
<option>fi (Suomalainen)</option>
<option>ht (Haian kreyòl)</option>
<option>hu (Magyar)</option>
<option>is (Icelandic)</option>
<option>id (Indonesia)</option>
<option>la (Latinum)</option>
<option>lv (Latvijas)</option>
<option>mk (Македонски)</option>
<option>no (Norsk)</option>
<option>sr (Српски)</option>
<option>sk (Slovenský)</option>
<option>sw (Kiswahili)</option>
<option>cy (Cymraeg)</option>
</select>
<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>
<div id="chat-container">
<div class="chat-output"></div>
</div>
</section>
<script src="/dist/RTCMultiConnection.min.js"></script>
<script src="/socket.io/socket.io.js"></script>
<script src="https://cdn.webrtc-experiment.com:443/FileBufferReader.js"></script>
<script>
// ......................................................
// .......................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);
}
});
};
// ......................................................
// .....................TextChat Code....................
// ......................................................
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) {
console.log('appendDIV', event);
if(event.data) {
connection.Translator.TranslateText(event.data, function(convertedText) {
appendDIV(convertedText);
});
return;
}
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 = 'textchat-translation-demo';
connection.session = {
data: true
};
connection.sdpConstraints.mandatory = {
OfferToReceiveAudio: false,
OfferToReceiveVideo: false
};
connection.onmessage = appendDIV;
connection.onopen = function() {
document.getElementById('input-text-chat').disabled = false;
};
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();
}
// Translation Handler
connection.googKey = 'AIzaSyCgB5hmFY74WYB-EoWkhr9cAGr6TiTHrEE';
connection.autoTranslateText = false;
var selectYourLanguage = document.getElementById('select-your-langauge');
connection.language = selectYourLanguage.value.split(' (')[0];
selectYourLanguage.onchange = function() {
connection.language = this.value.split(' (')[0];
};
connection.Translator.getListOfLanguages(function(languages) {
selectYourLanguage.innerHTML = '';
languages.forEach(function(language) {
var option = document.createElement('option');
option.innerHTMl = language.language;
selectYourLanguage.appendChild(option);
});
});
</script>
<section class="experiment own-widgets latest-commits">
<h2 class="header" id="updates" style="color: red;padding-bottom: .1em;"><a href="https://github.com/muaz-khan/RTCMultiConnection/commits/master">Latest Updates</a></h2>
<div id="github-commits"></div>
</section>
<section class="experiment own-widgets">
<h2 class="header" id="updates" style="color: red;padding-bottom: .1em;"><a href="https://github.com/muaz-khan/RTCMultiConnection/issues">Latest Issues</a></h2>
<div id="github-issues"></div>
</section>
<section class="experiment">
<h2 class="header" id="feedback">Feedback</h2>
<div>
<textarea id="message" style="height: 8em; margin: .2em; width: 98%; border: 1px solid rgb(189, 189, 189); outline: none; resize: vertical;" placeholder="Have any message? Suggestions or something went wrong?"></textarea>
</div>
<button id="send-message" style="font-size: 1em;">Send Message</button><small style="margin-left:1em;">Enter your email too; if you want "direct" reply!</small>
</section>
<a href="https://github.com/muaz-khan/RTCMultiConnection" class="fork-left"></a>
<script>
window.useThisGithubPath = 'muaz-khan/RTCMultiConnection';
</script>
<script src="https://cdn.webrtc-experiment.com/commits.js" async></script>
</article>
<footer>
<p>
<a href="https://www.webrtc-experiment.com">WebRTC Experiments</a> © <a href="https://plus.google.com/+MuazKhan" rel="author" target="_blank">Muaz Khan</a>
<a href="mailto:muazkh@gmail.com" target="_blank">muazkh@gmail.com</a>
<a href="https://github.com/muaz-khan" target="_blank">Github</a>
</p>
</footer>
</body>
</html>