How to use

Socket

function

in

1/process

//process command line input 
//and start the server
const processCmdInput = () => {
  const stdin = process.openStdin();
  console.log("\n\nAvailable interfaces:")
  Object.keys(interfaces).forEach((interface,index) => {
    console.log(`${interface}`)
  })
  console.log("Type your interface down like en0 and press enter:")
  stdin.addListener("data",(val) => {
    const selectedOption = capitalize(val.toString().trim());
    console.log(`you entered: ${selectedOption}`);
    let selectedInterface = interfaces[selectedOption] && interfaces[selectedOption].find((interface) => {
      return interface.family === 'IPv4'
    });

    if(selectedInterface) {
      console.log("\n\nQR Code generated : Please scan and download the file")
      qrcode.generate(`http://${selectedInterface.address}:3000/download`, { small: true });
      app.listen(3000, selectedInterface.address)
      stdin.removeAllListeners('data') //no need to listen console prompt
    } else {
      console.error("Can't start server on the given interface, please try other interface")
    }
  });
}