import LanPortScanner, { LSScanConfig } from 'react-native-lan-port-scanner';

//Returns `LSNetworkInfo`
const networkInfo = await LanPortScanner.getNetworkInfo();
const config1: LSScanConfig = {
  networkInfo: networkInfo,
  ports: [80, 8085], //Specify port here
  timeout: 1000, //Timeout for each thread in ms
  threads: 150, //Number of threads
};

//OR

const ipRange = ['192.168.1.1', '192.168.1.112'];
let config2: LSScanConfig = {
  ipRange: ipRange, //If you provide this params then it will only scan provided ipRange.
  ports: [80, 8085], //Specify port here
  timeout: 1000, //Timeout for each thread in ms
  threads: 150, //Number of threads
};

//Either config1 or config2 required
const cancelScanHandle = LanPortScanner.startScan(
  config1, //or config2
  (totalHosts: number, hostScanned: number) => {
    console.log(hostScanned / totalHosts); //Show progress
  },
  (result) => {
    console.log(result); //This will call after new ip/port found.
  },
  (results) => {
    console.log(results); // This will call after scan end.
  }
);

//You can cancel scan later
setTimeout(() => {
  cancelScanHandle();
}, 5000);

//Returns `LSSingleScanResult`
let result = await LanPortScanner.scanHost('192.168.1.1', 80, 1000);

//Returns `LSNetworkInfo`
const networkInfo = await LanPortScanner.getNetworkInfo();

const networkInfo = await LanPortScanner.getNetworkInfo();

const networkInfo = await LanPortScanner.getNetworkInfo();
const ipRangeInfo = generateIPRange(config.networkInfo);

const result = await LanPortScanner.scanHost('192.168.1.1', 80, 1000);