Updated examples

examples/webserver.ts

@@ -5,6 +5,8 @@
  */
 
 import express from "express";
+import { promises as fs } from "fs";
+import path from "path";
 export const app = express();
 
 app.use(express.json());
@@ -25,3 +27,41 @@ app.route("/gen").all((req, res) => {
 });
 
 export default app.route("/gen/:modelName");
+const certificatesCache: Partial<{
+	signerCert: Buffer;
+	signerKey: Buffer;
+	wwdr: Buffer;
+	signerKeyPassphrase: string;
+}> = {};
+
+export async function getCertificates(): Promise<typeof certificatesCache> {
+	if (Object.keys(certificatesCache).length) {
+		return certificatesCache;
+	}
+
+	const [signerCert, signerKey, wwdr, signerKeyPassphrase] =
+		await Promise.all([
+			fs.readFile(
+				path.resolve(__dirname, "../../certificates/signerCert.pem"),
+				"utf-8",
+			),
+			fs.readFile(
+				path.resolve(__dirname, "../../certificates/signerKey.pem"),
+				"utf-8",
+			),
+			fs.readFile(
+				path.resolve(__dirname, "../../certificates/WWDR.pem"),
+				"utf-8",
+			),
+			Promise.resolve("123456"),
+		]);
+
+	Object.assign(certificatesCache, {
+		signerCert,
+		signerKey,
+		wwdr,
+		signerKeyPassphrase,
+	});
+
+	return certificatesCache;
+}