An implementation of pinger-async-await.js in iced-coffeescript (originally: https://hackernoon.com/an-ode-to-async-await-7da2dd3c2056#.46ow5v6g9)

PingServerAsync.iced

request = require 'request'
delay = (sec, func) -> setTimeout func, sec*1000
repeat = (sec, func) -> setInterval func, sec*1000

servers =  [
    { url: "http://www.sevengramscaffe.com", failures: 0 },
    { url: "http://www.hernanparra.co", failures: 0 },
    { url: "http://www.thetimeandyou.com", failures: 0 },
    { url: "http://www.luchoycarmelo.com", failures: 0 }
]
repeatTimes = 3
delaySeconds = 1

pingOneServer = (url, times, delaySeconds, callback) -> 
    delayPing = (sec, url, callback) -> delay sec, -> request url, (err, res, body) -> callback(err,res,body)
    repeated = 0
    failures = 0
    for i in [0...times]
        delayPing delaySeconds, url, (err, res, body) -> 
            failures += 1 if err or res.statusCode isnt 200
            callback failures if ++repeated is times
        
pingServers = (servers) -> 
    ( (server) -> pingOneServer server.url, repeatTimes, delaySeconds, (failures) -> 
        console.log "#{server.url} fails #{failures} times"
    )(server) for server in servers

pingServers servers

PingServerSync.iced

request = require 'request'
delay = (sec, func) -> setTimeout func, sec*1000
repeat = (sec, func) -> setInterval func, sec*1000

servers =  [
    { url: "http://www.sevengramscaffe.com", failures: 0 },
    { url: "http://www.hernanparra.co", failures: 0 },
    { url: "http://www.thetimeandyou.com", failures: 0 },
    { url: "http://www.luchoycarmelo.com", failures: 0 }
]
repeatTimes = 3
delaySeconds = 1

pingOneServer = (url, times, delaySeconds, callback) -> 
    delayPing = (sec, url, callback) -> delay sec, -> request url, (err, res, body) -> callback(err,res,body)
    failures = 0
    for i in [0...times]
        await delayPing delaySeconds, url, defer err, res, body
        failures = failures + 1 if err or res.statusCode isnt 200
    callback failures
    
pingServers = (servers) ->
    await pingOneServer server.url, repeatTimes, delaySeconds, defer server.failures for server in servers
    console.log "#{server.url} fails #{server.failures} times" for server in servers

pingServers servers