How can i access the other header of yaws arg structure,

MEENA SELVAM <>
Thu Jul 21 02:21:26 CEST 2005


Hi,

I have a arg record A passed by the yaws webserver to
the web application:


How can i access the 3rd element of the other header,
whereas I have the other header itself is available as
(A#arg.headers)#headers.Other

A= {arg,#Port<16338.534>,
                        {headers,undefined,
                                 "image/gif,
image/x-xbitmap, image/jpeg, image/
pjpeg, */*",
                                 "www.msn.com",
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 "Mozilla/4.0
(compatible; MSIE 6.0; Windows NT
5.1)",
                                 undefined,
                                 [],
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 undefined,
                                 [{http_header,
                                      0,
                                     
"X-Yaws-Had-Clicert",
                                      undefined,
                                      "false"},
                                  {http_header,
                                      49,
                                     
'X-Forwarded-For',
                                      undefined,
                                      "11.10.1.107"},
                                  {http_header,
                                      7,
                                      'Via',
                                      undefined,
                                      "1.1 www.msn.com
(Alteon iSD-SSL/5.5)"},
                                  {http_header,
                                      0,
                                     
"X-Forwarded-By",
                                      undefined,
                                      "47.80.18.95"},
                                  {http_header,
                                      10,
                                     
'Accept-Encoding',
                                      undefined,
                                      "gzip,
deflate"},
                                  {http_header,
                                      11,
                                     
'Accept-Language',
                                      undefined,
                                      "en-us"}]},
                       
{http_request,'GET',{abs_path,"/"},{1,1}},
                        undefined,
                        "/",
                        [],
                        undefined,
                        .... and much more


The records arg and header are defined as below:

-record(arg, {
          clisock,        %% the socket leading to the
peer client
          headers,        %% headers
          req,            %% request
         
          .....      some more
         }).

-record(headers, {
          connection,
          accept,
          host,
          if_modified_since,
          if_match,
          if_none_match,
          if_range,
          if_unmodified_since,
          range,
          referer,
          user_agent,
          accept_ranges,
          cookie = [],
          keep_alive,
          location,
          content_length,
          content_type,
          content_encoding,
          authorization,
          transfer_encoding,
          other = []   %% misc other headers
   }).



__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 



More information about the erlang-questions mailing list