module Ethon::Curls::Options

def option_types
  {
    :long => 0,
    :object_point => 10000,
    :function_point => 20000,
    :off_t => 30000
  }
end

def options
  {
    :file =>                        option_types[:object_point]   + 1,
    :writedata =>                   option_types[:object_point]   + 1,
    :url =>                         option_types[:object_point]   + 2,
    :port =>                        option_types[:long]           + 3,
    :proxy =>                       option_types[:object_point]   + 4,
    :userpwd =>                     option_types[:object_point]   + 5,
    :proxyuserpwd =>                option_types[:object_point]   + 6,
    :range =>                       option_types[:object_point]   + 7,
    :infile =>                      option_types[:object_point]   + 9,
    :readdata =>                    option_types[:object_point]   + 9,
    :errorbuffer =>                 option_types[:object_point]   + 10,
    :writefunction =>               option_types[:function_point] + 11,
    :readfunction =>                option_types[:function_point] + 12,
    :timeout =>                     option_types[:long]           + 13,
    :infilesize =>                  option_types[:long]           + 14,
    :postfields =>                  option_types[:object_point]   + 15,
    :referer =>                     option_types[:object_point]   + 16,
    :ftpport =>                     option_types[:object_point]   + 17,
    :useragent =>                   option_types[:object_point]   + 18,
    :low_speed_time =>              option_types[:long]           + 20,
    :resume_from =>                 option_types[:long]           + 21,
    :cookie =>                      option_types[:object_point]   + 22,
    :httpheader =>                  option_types[:object_point]   + 23,
    :httppost =>                    option_types[:object_point]   + 24,
    :sslcert =>                     option_types[:object_point]   + 25,
    :sslcertpasswd =>               option_types[:object_point]   + 26,
    :sslkeypasswd =>                option_types[:object_point]   + 26,
    :crlf =>                        option_types[:long]           + 27,
    :quote =>                       option_types[:object_point]   + 28,
    :writeheader =>                 option_types[:object_point]   + 29,
    :headerdata =>                  option_types[:object_point]   + 29,
    :cookiefile =>                  option_types[:object_point]   + 31,
    :sslversion =>                  option_types[:long]           + 32,
    :timecondition =>               option_types[:long]           + 33,
    :timevalue =>                   option_types[:long]           + 34,
    :customrequest =>               option_types[:object_point]   + 36,
    :stderr =>                      option_types[:object_point]   + 37,
    :postquote =>                   option_types[:object_point]   + 39,
    :writeinfo =>                   option_types[:object_point]   + 40,
    :verbose =>                     option_types[:long]           + 41,
    :header =>                      option_types[:long]           + 42,
    :noprogress =>                  option_types[:long]           + 43,
    :nobody =>                      option_types[:long]           + 44,
    :failonerror =>                 option_types[:long]           + 45,
    :upload =>                      option_types[:long]           + 46,
    :post =>                        option_types[:long]           + 47,
    :ftplistonly =>                 option_types[:long]           + 48,
    :ftpappend =>                   option_types[:long]           + 50,
    :netrc =>                       option_types[:long]           + 51,
    :followlocation =>              option_types[:long]           + 52,
    :transfertext =>                option_types[:long]           + 53,
    :put =>                         option_types[:long]           + 54,
    :progressfunction =>            option_types[:function_point] + 56,
    :progressdata =>                option_types[:object_point]   + 57,
    :autoreferer =>                 option_types[:long]           + 58,
    :proxyport =>                   option_types[:long]           + 59,
    :postfieldsize =>               option_types[:long]           + 60,
    :httpproxytunnel =>             option_types[:long]           + 61,
    :interface =>                   option_types[:object_point]   + 62,
    :ssl_verifypeer =>              option_types[:long]           + 64,
    :cainfo =>                      option_types[:object_point]   + 65,
    :maxredirs =>                   option_types[:long]           + 68,
    :filetime =>                    option_types[:long]           + 69,
    :telnetoptions =>               option_types[:object_point]   + 70,
    :maxconnects =>                 option_types[:long]           + 71,
    :closepolicy =>                 option_types[:long]           + 72,
    :fresh_connect =>               option_types[:long]           + 74,
    :forbid_reuse =>                option_types[:long]           + 75,
    :random_file =>                 option_types[:object_point]   + 76,
    :egdsocket =>                   option_types[:object_point]   + 77,
    :connecttimeout =>              option_types[:long]           + 78,
    :headerfunction =>              option_types[:function_point] + 79,
    :httpget =>                     option_types[:long]           + 80,
    :ssl_verifyhost =>              option_types[:long]           + 81,
    :cookiejar =>                   option_types[:object_point]   + 82,
    :ssl_cipher_list =>             option_types[:object_point]   + 83,
    :http_version =>                option_types[:long]           + 84,
    :ftp_use_epsv =>                option_types[:long]           + 85,
    :sslcerttype =>                 option_types[:object_point]   + 86,
    :sslkey =>                      option_types[:object_point]   + 87,
    :sslkeytype =>                  option_types[:object_point]   + 88,
    :sslengine =>                   option_types[:object_point]   + 89,
    :sslengine_default =>           option_types[:long]           + 90,
    :dns_use_global_cache =>        option_types[:long]           + 91,
    :dns_cache_timeout =>           option_types[:long]           + 92,
    :prequote =>                    option_types[:object_point]   + 93,
    :debugfunction =>               option_types[:function_point] + 94,
    :debugdata =>                   option_types[:object_point]   + 95,
    :cookiesession =>               option_types[:long]           + 96,
    :capath =>                      option_types[:object_point]   + 97,
    :buffersize =>                  option_types[:long]           + 98,
    :nosignal =>                    option_types[:long]           + 99,
    :share =>                       option_types[:object_point]   + 100,
    :proxytype =>                   option_types[:long]           + 101,
    :encoding =>                    option_types[:object_point]   + 102,
    :private =>                     option_types[:object_point]   + 103,
    :unrestricted_auth =>           option_types[:long]           + 105,
    :ftp_use_eprt =>                option_types[:long]           + 106,
    :httpauth =>                    option_types[:long]           + 107,
    :ssl_ctx_function =>            option_types[:function_point] + 108,
    :ssl_ctx_data =>                option_types[:object_point]   + 109,
    :ftp_create_missing_dirs =>     option_types[:long]           + 110,
    :proxyauth =>                   option_types[:long]           + 111,
    :ipresolve =>                   option_types[:long]           + 113,
    :maxfilesize =>                 option_types[:long]           + 114,
    :infilesize_large =>            option_types[:off_t]          + 115,
    :resume_from_large =>           option_types[:off_t]          + 116,
    :maxfilesize_large =>           option_types[:off_t]          + 117,
    :netrc_file =>                  option_types[:object_point]   + 118,
    :ftp_ssl =>                     option_types[:long]           + 119,
    :postfieldsize_large =>         option_types[:off_t]          + 120,
    :tcp_nodelay =>                 option_types[:long]           + 121,
    :ftpsslauth =>                  option_types[:long]           + 129,
    :ioctlfunction =>               option_types[:function_point] + 130,
    :ioctldata =>                   option_types[:object_point]   + 131,
    :ftp_account =>                 option_types[:object_point]   + 134,
    :cookielist =>                  option_types[:object_point]   + 135,
    :ignore_content_length =>       option_types[:long]           + 136,
    :ftp_skip_pasv_ip =>            option_types[:long]           + 137,
    :ftp_filemethod =>              option_types[:long]           + 138,
    :localport =>                   option_types[:long]           + 139,
    :localportrange =>              option_types[:long]           + 140,
    :connect_only =>                option_types[:long]           + 141,
    :conv_from_network_function =>  option_types[:function_point] + 142,
    :conv_to_network_function =>    option_types[:function_point] + 143,
    :max_send_speed_large =>        option_types[:off_t]          + 145,
    :max_recv_speed_large =>        option_types[:off_t]          + 146,
    :ftp_alternative_to_user =>     option_types[:object_point]   + 147,
    :sockoptfunction =>             option_types[:function_point] + 148,
    :sockoptdata =>                 option_types[:object_point]   + 149,
    :ssl_sessionid_cache =>         option_types[:long]           + 150,
    :ssh_auth_types =>              option_types[:long]           + 151,
    :ssh_public_keyfile =>          option_types[:object_point]   + 152,
    :ssh_private_keyfile =>         option_types[:object_point]   + 153,
    :ftp_ssl_ccc =>                 option_types[:long]           + 154,
    :timeout_ms =>                  option_types[:long]           + 155,
    :connecttimeout_ms =>           option_types[:long]           + 156,
    :http_transfer_decoding =>      option_types[:long]           + 157,
    :http_content_decoding =>       option_types[:long]           + 158,
    :copypostfields =>              option_types[:object_point]   + 165
  }
end

def set_option(option, value, handle)
  return unless value
  name = "easy_setopt_#{value.class.to_s.downcase.delete(':')}"
  send(name, handle, option, value)
end