module Typhoeus::EasyFu::Infos

def app_connect_time
  get_info_double(:appconnect_time)
end

def auth_methods
  get_info_long(:httpauth_avail)
end

def connect_time
  get_info_double(:connect_time)
end

def curl_error_message(code = @curl_return_code)
  code ? Curl.easy_strerror(code) : nil
end

def curl_return_code
  Curl::EasyCode[@curl_return_code]
end

def curl_version
  Curl.version
end

def effective_url
  get_info_string(:effective_url)
end

def get_info_double(option)
  if Curl.easy_getinfo(@handle, option, double_ptr) == :ok
    double_ptr.read_double
  else nil
  end
end

def get_info_long(option)
  if Curl.easy_getinfo(@handle, option, long_ptr) == :ok
    long_ptr.read_long
  else nil
  end
end

def get_info_string(option)
  if Curl.easy_getinfo(@handle, option, string_ptr) == :ok
    string_ptr.read_pointer.read_string
  else nil
  end
end

def name_lookup_time
  get_info_double(:namelookup_time)
end

def pretransfer_time
  get_info_double(:pretransfer_time)
end

def primary_ip
  get_info_string(:primary_ip)
end

def redirect_count
  get_info_long(:redirect_count)
end

def response_code
  get_info_long(:response_code)
end

def start_transfer_time
  get_info_double(:starttransfer_time)
end

def supports_zlib?
  !!(curl_version.match(/zlib/))
end

def timed_out?
  @curl_return_code == :operation_timedout
end

def total_time_taken
  get_info_double(:total_time)
end