real_ip package and cli tool

support nodejs version

version >= 12.0.0

how to use?

as a cli tool

1. npm i -g @fuyoo/real_ip

2. execute command ip show

as a node.js package

1. npm i @fuyoo/real_ip

2. require this package

   const real_ip = require('@fuyoo/real_ip');
   (async () => {
      const res = await real_ip();
      console.log(res);
   })

principle

this package use udpV4 to connect dns ip addresses.

when connect successed we close this connection.

get the used local ip addres.