package main

import (

    "fmt"
    "time"
    "io/ioutil"
    "math/rand"
    "net/http"
    "net/url"
)

func randInt(len int) int {
    rand.Seed(time.Now().Unix())

    return rand.Intn(len)
}

func main() {


    randoms := []string {
      "http://37.57.241.120:8888",
      "http://5.228.54.34:8081",
      "http://35.161.5.60:3128",
      "http://200.164.114.202:8080",
      "http://84.200.85.55:8888",
      "http://90.188.43.30:3128",
      "http://103.56.114.90:80",
      "http://195.80.140.212:8081",
    }
    best_ua := randInt(len(randoms))

    fmt.Println(best_ua)


    proxyUrl, err := url.Parse(randoms[best_ua])
    httpClient := &http.Client { Transport: &http.Transport { Proxy: http.ProxyURL(proxyUrl) } }
    response, err := httpClient.Get("http://2ip.ru")
    if err != nil {
        fmt.Println(err.Error())
    } else {
        body, _ := ioutil.ReadAll(response.Body)
        fmt.Println("OK: ", len(body))
        fmt.Println(response.Header)
    }

}