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WebRTC-Example
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cleanup

pull/43/head
Mathieu Dombrock 2023-02-26 18:44:13 -08:00
parent e29e92adb6
commit 004ec973ad
2 changed files with 58 additions and 34 deletions
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14
client/index.html
View File

@ -16,17 +16,18 @@
<input type="button" id="dbg" onclick="showStatus(true)" value="DBG"></input>
<input type="button" id="start" onclick="start(true)" value="Connect"></input>
</div>
<div id="chatWrap" class="chat-wrap" style="visibility:hidden">
<div id="chatWrap" class="chat-wrap" style="display:none;">
<div id="msgArea" class="msg-area">
MESSAG AREA<br>
</div>
<div class="chat-input">
<input type="text" id="chatInput" placeholder="Write a message...">
<!--<input type="text" id="chatInput" placeholder="Write a message...">-->
<textarea id="chatInput" placeholder="Write a message..."></textarea>
<br><br>
<input type="button" id="send" onclick="sendMsg()" value="send"></input>
</div>
</div>
<div id="statusWrap" class="status-wrap" style="visibility: hidden">
<div id="statusWrap" class="status-wrap" style="display:none;">
Status: <span id="status">Page Loaded</span>
</div>
@ -58,7 +59,8 @@
input[type="button"]:hover{
background: var(--accent2);
}
input[type="text"]{
/*input[type="text"]{*/
textarea{
background: rgb(45,45,45);
color:white;
font-size:1.1rem;
@ -66,6 +68,7 @@
border: 2px solid white;
text-align:left;
width:calc(100% - 1rem);
resize: vertical;
}
.rnd{
border-radius:0.5rem;
@ -104,8 +107,9 @@
.msg-area{
background: rgb(65,65,65);
padding: 1rem;
height: 360px;
height: 4.5rem;
overflow-y: scroll;
resize: vertical;
}
.chat-input{
text-align:right;

76
client/webrtc.js
View File

@ -9,6 +9,8 @@ let _s = {
statusLog: ''
};
let _dom = {};
const peerConnectionConfig = {
'iceServers': [
{'urls': 'stun:stun.stunprotocol.org:3478'},
@ -17,13 +19,14 @@ const peerConnectionConfig = {
};
function pageReady() {
setupDOM();
showStatus(false);
setStatus('Page Ready');
_s.uuid = createUUID();
document.getElementById('uuid').innerHTML = 'UUID: '+_s.uuid;
_dom.uuid.innerHTML = 'UUID: '+_s.uuid;
_s.localVideo = document.getElementById('localVideo');
_s.remoteVideo = document.getElementById('remoteVideo');
_s.localVideo = _dom.localVideo;
_s.remoteVideo = _dom.remoteVideo;
_s.serverConnection = new WebSocket('wss://' + window.location.hostname + ':8443');
_s.serverConnection.onmessage = gotMessageFromServer;
@ -33,45 +36,61 @@ function pageReady() {
audio: true,
};
document.getElementById('chatInput').addEventListener("keypress", function(event) {
if (event.key === "Enter") {
_dom.chatInput.addEventListener("keypress", function(event) {
if (event.key === "Enter" && !event.shiftKey) {
event.preventDefault();
document.getElementById("send").click();
_dom.send.click();
}
});
if(navigator.mediaDevices.getUserMedia) {
navigator.mediaDevices.getUserMedia(constraints).then(getUserMediaSuccess).catch(errorHandler);
} else {
}
else {
alert('Your browser does not support getUserMedia API');
}
}
function setupDOM(){
_dom = {
localVideo: document.getElementById('localVideo'),
remoteVideo: document.getElementById('remoteVideo'),
uuid: document.getElementById('uuid'),
chatInput: document.getElementById('chatInput'),
statusWrap: document.getElementById('statusWrap'),
status: document.getElementById('status'),
chatWrap: document.getElementById('chatWrap'),
msgArea: document.getElementById('msgArea'),
send: document.getElementById('send'),
};
}
function showStatus(show=true){
document.getElementById('statusWrap').style.visibility = show ? 'visible' : 'hidden';
_dom.statusWrap.style.display = show ? 'block' : 'none';
}
function showChat(show=true){
document.getElementById('chatWrap').style.visibility = show ? 'visible' : 'hidden';
_dom.chatWrap.style.display = show ? 'block' : 'node';
}
function setStatus(msg){
_s.statusLog = msg + '<br><br>' + _s.statusLog;
document.getElementById('status').innerHTML = _s.statusLog;
_dom.status.innerHTML = _s.statusLog;
}
function sendMsg(){
const content = _s.uuid + ': ' + document.getElementById('chatInput').value;
const content = _s.uuid + ': ' + _dom.chatInput.value;
_s.dataChannel.send(content);
// write local
writeMsg(content.replace(_s.uuid, 'You'));
document.getElementById('chatInput').value = '';
_dom.chatInput.value = '';
}
function writeMsg(msg){
//alert(msg);
const msgArea = document.getElementById('msgArea');
const msgArea = _dom.msgArea;
msg = msg.replace(/(?:\r\n|\r|\n)/g, '<br>');
msg = '<br>' + msg;
msgArea.innerHTML += msg + '<br>';
msgArea.scrollTop = msgArea.scrollHeight;
}
@ -90,10 +109,9 @@ function setupDataChannel(){
alert(e);
}
event.channel.onopen = (e) =>{
//alert('OPEN');
// The peer channel is open
};
event.channel.onclose = (e) =>{
//alert('CLOSE');
sendMsg('>> Peer DisconnectedX!');
}
};
@ -103,24 +121,21 @@ function setupDataChannel(){
_s.dataChannel.onopen = () => {
// The data channel is now open
// You can now send data
// alert('DC OPEN');
_s.dataChannel.send(_s.uuid + ': CONNECTED!');
showChat(true);
}
_s.dataChannel.onmessage = function(event){
_s.dataChannel.onmessage = (event) => {
console.log(event);
alert('GOT MSG');
}
_s.dataChannel.onclose = function(event){
_s.dataChannel.onclose = (event) => {
writeMsg('>> Peer Disconnected!');
}
}
function start(isCaller) {
setStatus('Starting');
_s.peerConnection = new RTCPeerConnection(peerConnectionConfig);
@ -137,21 +152,25 @@ function start(isCaller) {
function gotMessageFromServer(message) {
setStatus('Got Message From Server');
if(!_s.peerConnection) start(false);
if(!_s.peerConnection){start(false);}
const signal = JSON.parse(message.data);
setStatus('Signal: '+ JSON.stringify(signal, null, 2));
// Ignore messages from ourself
if(signal.uuid == _s.uuid) return;
if(signal.uuid == _s.uuid){return;}
if(signal.sdp) {
_s.peerConnection.setRemoteDescription(new RTCSessionDescription(signal.sdp)).then(function() {
// Only create answers in response to offers
if(signal.sdp.type == 'offer') {
_s.peerConnection.createAnswer().then(createdDescription).catch(errorHandler);
_s.peerConnection.createAnswer().then(createdDescription)
.catch(errorHandler);
}
}).catch(errorHandler);
} else if(signal.ice) {
_s.peerConnection.addIceCandidate(new RTCIceCandidate(signal.ice)).catch(errorHandler);
})
.catch(errorHandler);
}
else if(signal.ice) {
_s.peerConnection.addIceCandidate(new RTCIceCandidate(signal.ice))
.catch(errorHandler);
}
}
@ -170,7 +189,8 @@ function createdDescription(description) {
_s.peerConnection.setLocalDescription(description).then(function() {
_s.serverConnection.send(JSON.stringify({'sdp': _s.peerConnection.localDescription, 'uuid': _s.uuid}));
}).catch(errorHandler);
})
.catch(errorHandler);
}
function gotRemoteStream(event) {