feat: comunicate with the server 🔥

pages/api/v1/server/info.ts

@@ -0,0 +1,61 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+
+type Error = {
+  message: string;
+};
+
+interface ServerInfo {
+  version: string;
+  online: number;
+  worlds: string[];
+}
+
+import * as net from 'node:net';
+
+export default function handler(
+  req: NextApiRequest,
+  res: NextApiResponse<ServerInfo | Error>,
+) {
+  try {
+    const mc_api = process.env.MC_API!.split(':');
+
+    const socket = net.createConnection({
+      host: mc_api[0],
+      port: parseInt(mc_api[1]),
+    }, async () => {
+      const reqData = Buffer.alloc(1 + 4);
+
+      reqData.writeInt8(0x00, 0);
+      reqData.writeUint32BE(0, 1);
+
+      socket.write(reqData);
+
+      socket.on('data', (data) => {
+        const packetId = data[0];
+        const length   = data.readUInt32BE(1); // unused but in case someone wants to verify the lenght :3
+
+        if (packetId !== 0x00) {
+          socket.end();
+
+          return res.status(500).json({ message: 'There was an error with the server.' });
+        }
+
+        const jsonData = data.toString('utf-8', 5);
+
+        socket.end();
+
+        res.status(200).json(JSON.parse(jsonData));
+      });
+
+      socket.on('error', (err) => {
+        console.error(err);
+
+        socket.end();
+
+        res.status(500).json({ message: 'There was an error with the server.' });
+      });
+    });
+  } catch (e) {
+    res.status(500).json({ message: 'There was an error with the server.' });
+  }
+}