Update index.js

index.js

@@ -16,7 +16,6 @@ app.get("/", function (req, res) {
   res.send("Hello World!!");
 });
 
-
 app.post("/compile", function (req, res) {
     var code = req.body.code;
     var input = req.body.input;
@@ -43,7 +42,7 @@ app.post("/compile", function (req, res) {
             }
           });
         }
-      }else if(lang == "Java"){
+      } else if (lang == "Java") {
         fs.writeFile("/code/temp/Main.java", code, (err) => {
           if (err) {
             console.error(err);
@@ -55,21 +54,36 @@ app.post("/compile", function (req, res) {
             (error, stdout, stderr) => {
               if (error) {
                 console.error(error);
-                res.send({error:stderr});
+                res.send({ error: stderr });
                 return;
               }
               console.log(stdout);
               console.error(stderr);
-              res.send({output:stdout});
+              res.send({ output: stdout });
             }
           );
           if (input) {
             javaProcess.stdin.write(input);
             javaProcess.stdin.end();
           }
+
+          // Timeout functionality
+          const timeout = 5000; // 5 seconds timeout
+          let isTimeout = false;
+          const timeoutId = setTimeout(() => {
+            isTimeout = true;
+            javaProcess.kill(); // Kill the process if it exceeds the timeout
+            res.status(408).send({ error: "Time Limit Exceeded" });
+          }, timeout);
+
+          javaProcess.on("exit", () => {
+            clearTimeout(timeoutId); // Clear the timeout if the process exits before the timeout
+            if (!isTimeout) {
+              res.send({ output: stdout });
+            }
+          });
         });
-      }
-      else if (lang == "Cpp") {
+      } else if (lang == "Cpp") {
         fs.writeFile("/code/temp/Main.cpp", code, (err) => {
           if (err) {
             console.error(err);
@@ -93,14 +107,30 @@ app.post("/compile", function (req, res) {
             cppProcess.stdin.write(input);
             cppProcess.stdin.end();
           }
+
+          // Timeout functionality
+          const timeout = 5000; // 5 seconds timeout
+          let isTimeout = false;
+          const timeoutId = setTimeout(() => {
+            isTimeout = true;
+            cppProcess.kill(); // Kill the process if it exceeds the timeout
+            res.status(408).send({ error: "Time Limit Exceeded" });
+          }, timeout);
+
+          cppProcess.on("exit", () => {
+            clearTimeout(timeoutId); // Clear the timeout if the process exits before the timeout
+            if (!isTimeout) {
+              res.send({ output: stdout });
+            }
+          });
         });
       }
     } catch (e) {
       console.log("error:" + e);
     }
-  });
+});
 
 const port = 7860;
 app.listen(port, () => {
   console.log(`Open http://localhost:${port}`);
-});
+});