local curl = require "cURL"

local function data_writer(context, data)
  table.insert(context, data)
  return #data
end

local function print_response(easy, context)
  local code = easy:getinfo_response_code()
  local body = table.concat(context)
  print(code .. "\r\n" .. body)
end

local function clear_context(context)
  count = #context
  for i = 0, count do context[i] = nil end
end

local function main()

  local tmp = {}

  local e = curl.easy()

  -- e:setopt_verbose(true)

  e:setopt_writefunction(data_writer, tmp)

  e:setopt_url("https://httpbin.org/get")
  clear_context(tmp) -- !!!
  assert(e:perform())

  print_response(e, tmp)

  -- e:setopt_forbid_reuse(true)

  e:setopt_url("https://httpbin.org/ip")
  clear_context(tmp) -- !!!
  assert(e:perform())

  print_response(e, tmp)

  e:close()
end

main()