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index.js
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70 lines (58 loc) · 1.73 KB
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const express = require("express");
const http = require("http");
const { Server } = require("socket.io");
const { spawn } = require("child_process");
const os = require("os");
const { codeRunner } = require("./services/codeRunnerServices");
const cors = require("cors");
const app = express();
const server = http.createServer(app);
const io = new Server(server);
app.use(cors());
app.use(express.json());
let shellProcess;
io.on("connection", (socket) => {
console.log("Client connected");
let shell;
if (os.platform() === "win32") {
shell = "powershell.exe"; // or 'cmd.exe'
} else {
shell = "bash";
}
shellProcess = spawn(shell, shell === "bash" ? ["-i"] : [], {
stdio: ["pipe", "pipe", "pipe"],
});
shellProcess.stdout.on("data", (data) => {
console.log(data.toString());
socket.emit("output-success", data.toString());
});
shellProcess.stderr.on("data", (data) => {
console.log(data.toString());
socket.emit("output-error", data.toString());
});
socket.on("input", (data) => {
shellProcess.stdin.write(data + "\n");
});
socket.on("disconnect", () => {
shellProcess.kill();
console.log("Client disconnected");
});
});
app.post("/run/:language", (req, res) => {
try {
let code = req.body.code;
const language = req.params.language;
let isExecutedSuccessfully = codeRunner(language, code, shellProcess);
if (isExecutedSuccessfully) {
res.status(200).send({ message: "Code running..." });
} else {
res.status(400).send({ message: "Invalid language" });
}
} catch (error) {
console.error(error);
res.status(500).send({ message: "Something went wrong!" });
}
});
server.listen(8080, () => {
console.log("Server running on port 8080");
});