bunnel/dist/cli/bunnel.js

Websocket reverse tunnel

#!/usr/bin/env node
import { Command } from 'commander';
import { TunnelClient } from '../client/index.js';
import 'pino';
import 'ws';

const program = new Command();
program.name("bunnel").description("Bunnel client").requiredOption("-l, --local <url>", "local server URL, for example http://localhost:3000").requiredOption("-t, --tunnel <url>", "tunnel server URL, for example, ws://myserver.com:4444").action(async (options) => {
  const localServerUrl = options.local;
  const tunnel = new TunnelClient({
    localServerUrl,
    tunnelServerUrl: options.tunnel,
    onClosed: () => {
      console.log("\u{1F50C} Tunnel closed");
      process.exit(0);
    }
  });
  console.log(`\u{1F4E1} Connecting to tunnel server at ${options.tunnel}...`);
  console.log(`\u{1F504} Will forward requests to ${options.local}`);
  try {
    const { subdomain, tunnelUrl } = await tunnel.connect();
    console.log(`Tunnel to ${localServerUrl} available on remote:`);
    console.log(`\u{1F310} Tunnel URL: ${tunnelUrl}`);
    process.on("SIGINT", () => {
      console.log("\n\u{1F6D1} Shutting down tunnel...");
      tunnel.disconnect();
    });
  } catch (error) {
    console.error("\u274C Tunnel error:", error);
    process.exit(1);
  }
});
program.parse();