Public
Edited
Jan 25, 2024
1 fork
id1 = hasUrlParams ? (new URLSearchParams(location.search)).get("id1") : null;
id2 = hasUrlParams ? (new URLSearchParams(location.search)).get("id2") : null;
role = hasUrlParams ? (new URLSearchParams(location.search)).get("role") : null;
peerjs = import("https://esm.sh/peerjs@1.5.2");
{
if(role === "send") {
const peer = new peerjs.Peer(null, { debug: 2 });
peer.on('open', function (id) {
// Workaround for peer.reconnect deleting previous id
if (peer.id === null) {
console.log('Received null id from peer open');
peer.id = lastPeerId;
} else {
lastPeerId = peer.id;
}
console.log('ID: ' + peer.id);
});
peer.on('connection', function (c) {
// Disallow incoming connections
c.on('open', function() {
c.send("Sender does not accept incoming connections");
setTimeout(function() { c.close(); }, 500);
});
});
peer.on('disconnected', function () {
status.innerHTML = "Connection lost. Please reconnect";
console.log('Connection lost. Please reconnect');
// Workaround for peer.reconnect deleting previous id
peer.id = lastPeerId;
peer._lastServerId = lastPeerId;
peer.reconnect();
});
peer.on('close', function() {
conn = null;
status.innerHTML = "Connection destroyed. Please refresh";
console.log('Connection destroyed');
});
peer.on('error', function (err) {
console.log(err);
alert('' + err);
});
} else {
const peer = new peerjs.Peer(null, { debug: 2 });
peer.on('open', function (id) {
// Workaround for peer.reconnect deleting previous id
if (peer.id === null) {
console.log('Received null id from peer open');
peer.id = lastPeerId;
} else {
lastPeerId = peer.id;
}
console.log('ID: ' + peer.id);
recvId.innerHTML = "ID: " + peer.id;
status.innerHTML = "Awaiting connection...";
});
peer.on('connection', function (c) {
// Allow only a single connection
if (conn && conn.open) {
c.on('open', function() {
c.send("Already connected to another client");
setTimeout(function() { c.close(); }, 500);
});
return;
}
conn = c;
console.log("Connected to: " + conn.peer);
status.innerHTML = "Connected";
ready();
});
peer.on('disconnected', function () {
status.innerHTML = "Connection lost. Please reconnect";
console.log('Connection lost. Please reconnect');
// Workaround for peer.reconnect deleting previous id
peer.id = lastPeerId;
peer._lastServerId = lastPeerId;
peer.reconnect();
});
peer.on('close', function() {
conn = null;
status.innerHTML = "Connection destroyed. Please refresh";
console.log('Connection destroyed');
});
peer.on('error', function (err) {
console.log(err);
alert('' + err);
});
}
}
hasUrlParams = {
checkURLParams(1000);
let x = new URLSearchParams(location.search);
return x.has("prev") && x.has("next");
}
import { checkURLParams } from '@mdeagen/wait-for-url-params'
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