Use method like DELETE about go-curl HOT 2 CLOSED

package main

import (
  "fmt"
  curl "github.com/andelf/go-curl"
)

func main() {
  easy := curl.EasyInit()
  defer easy.Cleanup()
  easy.Setopt(curl.OPT_URL, "http://httpbin.org/")
  easy.Setopt(curl.OPT_CUSTOMREQUEST, "OPTIONS")
  // make a callback function
  fooTest := func (buf []byte, userdata interface{}) bool {
    println("DEBUG: size=>", len(buf))
    println("DEBUG: content=>", string(buf))
        return true
  }

  easy.Setopt(curl.OPT_WRITEFUNCTION, fooTest)
  // for OPTIONS response, we use HEADERFUNCTION to fetch
  easy.Setopt(curl.OPT_HEADERFUNCTION, fooTest)

  if err := easy.Perform(); err != nil {
    fmt.Printf("ERROR: %v\n", err)
  }
}