smartproxy/ts/smartproxy.portproxy.ts

import * as plugins from './smartproxy.plugins';
import { expose } from '@pushrocks/smartspawn';
import * as net from 'net';
let netServer: plugins.net.Server;

const portProxyCalls = {
  start: async (portArg = 8000) => {
    netServer = net
      .createServer(from => {
        const to = net.createConnection({
          host: 'localhost',
          port: 8001
        });
        from.pipe(to);
        to.pipe(from);
      })
      .listen(portArg);
    console.log(`PortProxy -> OK: Now listening on port ${portArg}`);
  },
  stop: async () => {
    const done = plugins.smartpromise.defer();
    netServer.close(() => {
      done.resolve();
    });
    await done.promise;
  }
};

export type TPortProxyCalls = typeof portProxyCalls;
expose(portProxyCalls);

console.log('PortProxy Initialized');