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<html>
<head>
<title>ice-tcp</title>
</head>
<body>
<h1>ICE TCP</h1>
<h3> ICE Connection States </h3>
<div id="iceConnectionStates"></div> <br />
<h3> Inbound DataChannel Messages </h3>
<div id="inboundDataChannelMessages"></div>
</body>
<script>
let pc = new RTCPeerConnection()
let dc = pc.createDataChannel('data')
dc.onmessage = event => {
let el = document.createElement('p')
el.appendChild(document.createTextNode(event.data))
document.getElementById('inboundDataChannelMessages').appendChild(el);
}
pc.oniceconnectionstatechange = () => {
let el = document.createElement('p')
el.appendChild(document.createTextNode(pc.iceConnectionState))
document.getElementById('iceConnectionStates').appendChild(el);
}
pc.createOffer()
.then(offer => {
pc.setLocalDescription(offer)
return fetch(`/doSignaling`, {
method: 'post',
headers: {
'Accept': 'application/json, text/plain, */*',
'Content-Type': 'application/json'
},
body: JSON.stringify(offer)
})
})
.then(res => res.json())
.then(res => {
pc.setRemoteDescription(res)
})
.catch(alert)
</script>
</html>
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