1 files changed, 38 insertions, 0 deletions
diff --git a/worker/index.mjs b/worker/index.mjs
new file mode 100644
index 0000000..525fe63
--- /dev/null
+++ b/worker/index.mjs
@@ -0,0 +1,38 @@
+import { fork } from "node:child_process";
+import { serve } from "@hono/node-server";
+import { Hono } from "hono";
+
+const execPhp = (code, input, timeoutMsec) => {
+	return new Promise((resolve, _reject) => {
+		const proc = fork("./exec.mjs");
+
+		proc.send({ code, input });
+
+		proc.on("message", (result) => {
+			resolve(result);
+			proc.kill();
+		});
+
+		setTimeout(() => {
+			resolve({
+				status: "timeout",
+				stdout: "",
+				stderr: `Time Limit Exceeded: ${timeoutMsec} msec`,
+			});
+			proc.kill();
+		}, timeoutMsec);
+	});
+};
+
+const app = new Hono();
+
+app.post("/exec", async (c) => {
+	const { code, stdin, max_duration_ms } = await c.req.json();
+	const result = await execPhp(code, stdin, max_duration_ms);
+	return c.json(result);
+});
+
+serve({
+	fetch: app.fetch,
+	port: 80,
+});