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POC for firebase peer discovery

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CoolElectronics 2023-08-10 21:28:15 -04:00
parent 68d5601c3c
commit 091339a8a0
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9 changed files with 6839 additions and 183 deletions
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28
server/main.ts
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@ -1,6 +1,16 @@
import dotenv from "dotenv";
import * as wrtc from "wrtc";
import { app } from "../firebase-config";
console.log(app);
import { getDatabase, ref, onValue, set } from "firebase/database";
const db = getDatabase();
let reff = ref(db, "/peers/demo");
const configuration = {
iceServers: [
{
@ -48,7 +58,9 @@ async function connect(offer, candidates) {
answer: peer.localDescription,
candidates: localCandidates,
};
console.log(JSON.stringify(payload));
let string = JSON.stringify(payload)
set(reff, string);
};
await peer.setRemoteDescription(offer);
let answer = await peer.createAnswer();
@ -57,7 +69,15 @@ async function connect(offer, candidates) {
await peer.addIceCandidate(candidate);
}
}
onValue(reff, (snapshot) => {
const rawdata = snapshot.val();
let data = JSON.parse(rawdata);
console.log(data);
if (data && data.offer && data.localCandidates) {
const { offer, localCandidates } = data;
connect(offer, localCandidates);
}
});
const { offer, localCandidates } =
{ "offer": { "type": "offer", "sdp": "v=0\r\no=- 4586812759771523024 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\na=group:BUNDLE 0\r\na=extmap-allow-mixed\r\na=msid-semantic: WMS\r\nm=application 9 UDP/DTLS/SCTP webrtc-datachannel\r\nc=IN IP4 0.0.0.0\r\na=ice-ufrag:c7ST\r\na=ice-pwd:gYK+MUVTy//4PeDk5hF7MPvG\r\na=ice-options:trickle\r\na=fingerprint:sha-256 74:57:8A:5F:E1:83:09:7F:56:5E:99:03:A7:2A:5D:0C:42:AC:8D:EB:00:33:43:E7:2B:3C:60:64:CD:B1:65:01\r\na=setup:actpass\r\na=mid:0\r\na=sctp-port:5000\r\na=max-message-size:262144\r\n" }, "localCandidates": [{ "candidate": "candidate:3436378122 1 udp 2113937151 152aa36b-1063-48ea-9d3d-0785d6d70eca.local 45909 typ host generation 0 ufrag c7ST network-cost 999", "sdpMid": "0", "sdpMLineIndex": 0, "usernameFragment": "c7ST" }, { "candidate": "candidate:3063087197 1 udp 1677729535 172.100.111.196 44745 typ srflx raddr 0.0.0.0 rport 0 generation 0 ufrag c7ST network-cost 999", "sdpMid": "0", "sdpMLineIndex": 0, "usernameFragment": "c7ST" }] }
connect(offer, localCandidates);