client.ts

import type { Socket } from "node:dgram";
import net from "node:net";
import fs from "node:fs/promises";
const client = net.createConnection(
  {
    port: 3000,
    host: "127.1.1.1",
  },
  () => {
    console.log({
      clientRules: "For sending file to servesr type- @send=filename.extension",
    });
  },
);

client.on("data", (data) => {
  if (data.toString() == "file-uploaded") {
    console.log(data.toString());
    console.log(`Type: node client.js to send another files.`);
    process.exit(0);
  }
  console.log(data.toString());
});

client.on("connect", () => {
  process.stdin.on("data", async (msg) => {
    const [flag, path] = msg.toString().replaceAll("\n", "").split("=");
    if (!path) {
      console.error("path not provided!");
    }
    try {
      const open = await fs.open(`./${path}`);
      const readStream = open.createReadStream();
      readStream.pipe(client);
    } catch (error: any) {
      console.log(error.message);
      process.exit(1);
    }
  });
});