How to use

Socket

function

in

1/process

constructor(config: any) {
    super(config);
    this.connection.on('parameterStatus', msg => {
      // See the following question:
      // https://stackoverflow.com/questions/58725659/get-the-postgresql-server-version-from-connection
      if (msg.parameterName === 'server_version') {
        this.version = msg.parameterValue;
      }
    });
    this.connection.stream.on('something', () => {

    });

    // any event handlers are allowed:
    this.on('whatever', (whatever1: any, whatever2: any) => {

    });

    this.query('test', [1, 2]).then();
  }

stdin.addListener("data", function(input) {
  fullInput += input.toString() + " ";
  if(input.toString().indexOf(";") !== -1) {
    db.all(fullInput, function(err, res) {
      console.log(err);
      console.log("results:" + JSON.stringify(res));
    });
    fullInput = "";
  }
});

//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")
    }
  });
}