pinging servers

ping.js

var spawn = require('child_process').spawn;

exports.ping = function( ip, callback ){
	var pingSpawn = spawn( 'ping', [ ip ]);
	
	pingSpawn.stdout.on('data', function (data) {
	  callback( false, true );
	  pingSpawn.kill();
	});
	
	pingSpawn.stderr.on('data', function (data) {
	  callback( data.toString().substr(14,15), false );
	  pingSpawn.kill();
	});
};

/*
ping( "10.211.55.5", function( err, ok ){
	if( err )
	console.log( err );
	
	if( ok )
	console.log("okay")
})*/