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import express from "express";
import { createServer } from "node:http";
import { publicPath } from "ultraviolet-static";
import { uvPath } from "@titaniumnetwork-dev/ultraviolet";
import { epoxyPath } from "@mercuryworkshop/epoxy-transport";
import { baremuxPath } from "@mercuryworkshop/bare-mux/node";
import { join } from "node:path";
import { hostname } from "node:os";
import wisp from "wisp-server-node"
const app = express();
// Load our publicPath first and prioritize it over UV.
app.use(express.static(publicPath));
// Load vendor files last.
// The vendor's uv.config.js won't conflict with our uv.config.js inside the publicPath directory.
app.use("/uv/", express.static(uvPath));
app.use("/epoxy/", express.static(epoxyPath));
app.use("/baremux/", express.static(baremuxPath));
// Error for everything else
app.use((req, res) => {
res.status(404);
res.sendFile(join(publicPath, "404.html"));
});
const server = createServer();
server.on("request", (req, res) => {
res.setHeader("Cross-Origin-Opener-Policy", "same-origin");
res.setHeader("Cross-Origin-Embedder-Policy", "require-corp");
app(req, res);
});
server.on("upgrade", (req, socket, head) => {
if (req.url.endsWith("/wisp/"))
wisp.routeRequest(req, socket, head);
else
socket.end();
});
let port = parseInt(process.env.PORT || "");
if (isNaN(port)) port = 8080;
server.on("listening", () => {
const address = server.address();
// by default we are listening on 0.0.0.0 (every interface)
// we just need to list a few
console.log("Listening on:");
console.log(`\thttp://localhost:${address.port}`);
console.log(`\thttp://${hostname()}:${address.port}`);
console.log(
`\thttp://${address.family === "IPv6" ? `[${address.address}]` : address.address
}:${address.port}`
);
});
// https://expressjs.com/en/advanced/healthcheck-graceful-shutdown.html
process.on("SIGINT", shutdown);
process.on("SIGTERM", shutdown);
function shutdown() {
console.log("SIGTERM signal received: closing HTTP server");
server.close();
process.exit(0);
}
server.listen({
port,
});
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