| on handle CGI request path_args ¬ | -- same as search_args |
|   | searching for search_args ¬ | -- text following a "?" on the CGI URL |
| with posted data post_args ¬ | -- form data |
| using access method method ¬ | -- generally GET or POST |
| from address client_address ¬ | -- same as client_IP |
| from user username ¬ | -- only if CGI is in a realm |
| using password pw ¬ | -- provision is browser-dependent |
| with user info from_user ¬ | -- rarely provided (used to be user email) |
| from server server_name ¬ | -- server's DNS name |
| via port server_port ¬ | -- TCP/IP port number (usually 80) |
| executing by script_name ¬ | -- URL path to CGI (eg "/cgi-bin/test.acgi") |
| referred by referrer ¬ | -- full URL of page providing link to this page |
| from browser user_agent ¬ | -- name (&etc) of user's browser |
| using action act ¬ | -- "ACGI" |
| of action type atype ¬ | -- "ACGI" |
| from client IP address client_IP ¬ | -- TCP/IP number for user's computer |
| of content type content_type ¬ | -- MIME content type of form data, if present |
| with full request fullreq ¬ | -- "" |
| with connection ID connID ¬ | -- "" |
| from virtual host vdir | -- Mac-style path to server root
(eg "Macintosh HD:Library:WebServer:Documents:") |