fix: Improvements

package.json

@@ -2,6 +2,7 @@
 	"name": "amiopen",
 	"scripts": {
 		"dev": "bun run --hot src/index.ts",
+		"start": "bun run src/index.ts",
 		"prettier": "prettier --write ."
 	},
 	"dependencies": {

src/index.ts

@@ -1,8 +1,10 @@
 import { Hono } from "hono";
 import { portRoute } from "./routes/port";
+import { timeout } from "hono/timeout";
 
 const app = new Hono();
 
+app.use(timeout(90_000));
 app.route("/", portRoute);
 
 export default app;

src/routes/port.ts

@@ -23,7 +23,7 @@ const schema = z.object({
 		.string()
 		.optional()
 		.transform(val => (val === undefined ? 5_000 : Number(val)))
-		.pipe(z.number().min(1_000).max(60_000)),
+		.pipe(z.number().min(100).max(60_000)),
 });
 
 portRoute.get("/:port", async context => {
@@ -31,7 +31,7 @@ portRoute.get("/:port", async context => {
 	const rawData = {
 		ip: info.remote.address || "",
 		port: context.req.param("port"),
-		timeout: context.req.query("timeout") || "",
+		timeout: context.req.query("timeout") || context.req.query("t") || "",
 	};
 	const parsedData = schema.safeParse(rawData);
 
@@ -44,9 +44,9 @@ portRoute.get("/:port", async context => {
 		);
 	}
 
-	const { ip, port } = parsedData.data;
+	const { ip, port, timeout } = parsedData.data;
 
-	const result = await connectToAddress(ip, port);
+	const result = await connectToAddress(ip, port, { timeout });
 
 	return context.json({
 		isOpen: result.isOpen,
@@ -57,6 +57,7 @@ portRoute.get("/:ip/:port", async context => {
 	const rawData = {
 		ip: context.req.param("ip"),
 		port: context.req.param("port"),
+		timeout: context.req.query("timeout") || context.req.query("t") || "",
 	};
 	const parsedData = schema.safeParse(rawData);
 
@@ -69,9 +70,9 @@ portRoute.get("/:ip/:port", async context => {
 		);
 	}
 
-	const { ip, port } = parsedData.data;
+	const { ip, port, timeout } = parsedData.data;
 
-	const result = await connectToAddress(ip, port);
+	const result = await connectToAddress(ip, port, { timeout });
 
 	return context.json({
 		isOpen: result.isOpen,

src/utils/connect-to-address.ts

@@ -1,51 +1,53 @@
 import * as net from "net";
 
+export interface ConnectionParams {
+	timeout: number;
+}
+
 export interface ConnectionResult {
 	isOpen: boolean;
 }
 
-const TIMEOUT = 5_000;
-
 export default function connectToAddress(
 	address: string,
 	port: number,
+	{ timeout }: ConnectionParams = { timeout: 5_000 },
 ): Promise<ConnectionResult> {
 	return new Promise<ConnectionResult>(async resolve => {
-		const onIsOpen = () => {
+		let $timeout: Timer;
+
+		const socket = new net.Socket();
+		const close = () => {
+			if ($timeout) {
+				clearTimeout($timeout);
+			}
+
 			if (!socket.destroyed) {
 				socket.end();
 				socket.destroy();
 			}
-
+		};
+		const onIsOpen = () => {
+			close();
 			resolve({
 				isOpen: true,
 			});
 		};
 		const onIsClosed = () => {
-			if (!socket.destroyed) {
-				socket.end();
-				socket.destroy();
-			}
-
+			close();
 			resolve({
 				isOpen: false,
 			});
 		};
 
-		const socket = new net.Socket();
-
 		// The `setTimeout` function from a socket does not work when connecting,
 		// so we need to use a custom timeout function ourselves.
-		setTimeout(() => {
-			if (!socket.destroyed) {
-				socket.end();
-				socket.destroy();
-			}
-
+		$timeout = setTimeout(() => {
+			close();
 			resolve({
 				isOpen: false,
 			});
-		}, TIMEOUT);
+		}, timeout);
 
 		socket.on("ready", onIsOpen);
 		socket.on("close", onIsClosed);