ping-lite/index.js

A very simple ping wrapper

'use strict';

const { spawn } = require('child_process');
const EventEmitter = require('events');
const fs = require('fs');

const WIN = /^win/.test(process.platform);
const LIN = /^linux/.test(process.platform);
const MAC = /^darwin/.test(process.platform);

class Ping extends EventEmitter {
  constructor(host, options) {
    this.host = host;
    this.options = options;

    if (WIN) {
      this.bin = 'c:/windows/system32/ping.exe';
      this.args = (options.args) ? options.args : [ '-n', '1', '-w', '5000', host ];
      this.regmatch = /[><=]([0-9.]+?)ms/;
    }
    else if (LIN) {
      this.bin = '/bin/ping';
      this.args = (options.args) ? options.args : [ '-n', '-w', '2', '-c', '1', host ];
      this.regmatch = /=([0-9.]+?) ms/; // need to verify this
    }
    else if (MAC) {
      this.bin = '/sbin/ping';
      this.args = (options.args) ? options.args : [ '-n', '-t', '2', '-c', '1', host ];
      this.regmatch = /=([0-9.]+?) ms/;
    }
    else {
      throw new Error('Could not detect your ping binary.');
    }

    this.i = 0;
  }

  send(cb) {

  }
}