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express setup (mfw 40s connect time)

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This commit is contained in:
Spencer Pogorzelski 2023-08-10 19:52:20 -07:00
parent d736ec6653
commit 4a12337f77
4 changed files with 318 additions and 28 deletions
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52
server/main.ts
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@ -1,4 +1,5 @@
import dotenv from "dotenv";
import express from "express";
import * as wrtc from "wrtc";
const configuration = {
@ -10,7 +11,11 @@ const configuration = {
};
dotenv.config();
async function connect(offer, candidates) {
async function connect(
offer,
candidates,
onAnswer: (answer: Record<string, any>) => void
) {
const localCandidates: any[] = [];
let dataChannel;
const peer = new wrtc.RTCPeerConnection(configuration);
@ -49,8 +54,7 @@ async function connect(offer, candidates) {
answer: peer.localDescription,
candidates: localCandidates,
};
let string = JSON.stringify(payload);
console.log(string);
onAnswer(payload);
};
await peer.setRemoteDescription(offer);
let answer = await peer.createAnswer();
@ -62,31 +66,25 @@ async function connect(offer, candidates) {
}
}
function addPeer(data) {
const app = express();
app.use(express.json());
app.use((req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
next();
});
app.post("/connect", (req, res) => {
const data = req.body;
if (data && data.offer && data.localCandidates) {
const { offer, localCandidates } = data;
connect(offer, localCandidates);
let didAnswer = false;
connect(offer, localCandidates, (answer) => {
if (!didAnswer) {
didAnswer = true;
res.json(answer);
}
});
}
}
addPeer({
offer: {
type: "offer",
sdp: "v=0\r\no=mozilla...THIS_IS_SDPARTA-99.0 1516055380756088130 0 IN IP4 0.0.0.0\r\ns=-\r\nt=0 0\r\na=fingerprint:sha-256 A1:67:6E:32:56:AC:94:67:35:BF:55:F9:A5:53:F7:73:42:82:9F:85:80:F6:CA:FB:2E:97:52:04:42:2C:9E:E2\r\na=group:BUNDLE 0\r\na=ice-options:trickle\r\na=msid-semantic:WMS *\r\nm=application 9 UDP/DTLS/SCTP webrtc-datachannel\r\nc=IN IP4 0.0.0.0\r\na=sendrecv\r\na=ice-pwd:4e784021c6dce7679ceb6493b1fcaa15\r\na=ice-ufrag:8e234e4a\r\na=mid:0\r\na=setup:actpass\r\na=sctp-port:5000\r\na=max-message-size:1073741823\r\n",
},
localCandidates: [
{
candidate:
"candidate:1 1 UDP 1686052863 64.98.208.26 44197 typ srflx raddr 0.0.0.0 rport 0",
sdpMid: "0",
sdpMLineIndex: 0,
usernameFragment: "8e234e4a",
},
{
candidate: "",
sdpMid: "0",
sdpMLineIndex: 0,
usernameFragment: "8e234e4a",
},
],
});
app.listen(3000, () => console.log("listening"));