$! FETCH.C Usage Example
$! Submitted by example form HT_ROOT:[SRC.MISC]FETCH_EXAMPLE.HTML
$! 01-OCT-2002  MGD  reworked
$! 14-APR-1999  MGD  initial
$!
$! set verify
$! show sym www_*
$ set noon
$ say = "write sys$output"
$ fetch = "$cgi-bin:[000000]fetch"
$!
$ if f$type(WWW_FORM_HTTP_METHOD) .eqs. "" then WWW_FORM_HTTP_METHOD = ""
$ if f$type(WWW_FORM_HTTP_VERSION) .eqs. "" then WWW_FORM_HTTP_VERSION = ""
$ if f$type(WWW_FORM_URL) .eqs. "" then WWW_FORM_URL = ""
$ if f$type(WWW_FORM_SUBMIT) .eqs. "" then WWW_FORM_SUBMIT = ""
$!
$ if f$locate("Responding",WWW_FORM_SUBMIT) .lt. f$length(WWW_FORM_SUBMIT)
$ then
$!
$!   ***** RESPONDING? BUTTON *****
$!
$    say "Content-Type: text/plain"
$    say ""
$    fetch /url=*WWW_FORM_URL /check
$    last$STATUS = $STATUS
$    if last$STATUS
$    then
$       say "Server responded successfully!"
$    else
$       if f$type(fetch_status) .eqs. ""
$       then
$          say "Server did not respond ... ''f$message(last$STATUS)'"
$       else
$          say "Server responded with an error ... ''fetch_status'"
$       endif
$    endif
$    exit
$ endif
$!
$ if f$locate("Header",WWW_FORM_SUBMIT) .lt. f$length(WWW_FORM_SUBMIT)
$ then
$!
$!   ***** HEADER BUTTON *****
$!
$    say "Content-Type: text/plain"
$    say ""
$    fetch /url=*WWW_FORM_URL -
           /header /nobody -
           /method=*WWW_FORM_HTTP_METHOD -
           /version=*WWW_FORM_HTTP_VERSION
$    if .not. $STATUS
$    then
$      say "Script responded with an error ... ''fetch_response'"
$    endif
$    exit
$ endif
$!
$ if f$locate("Body",WWW_FORM_SUBMIT) .lt. f$length(WWW_FORM_SUBMIT)
$ then
$!
$!   ***** BODY BUTTON *****
$!
$    say "Content-Type: text/plain"
$    say ""
$    fetch /url=*WWW_FORM_URL -
           /body /noheader -
           /method=*WWW_FORM_HTTP_METHOD -
           /version=*WWW_FORM_HTTP_VERSION
$    if .not. $STATUS
$    then
$      say "Script responded with an error ... ''fetch_response'"
$    endif
$    exit
$ endif
$!
$ if f$locate("Both",WWW_FORM_SUBMIT) .lt. f$length(WWW_FORM_SUBMIT)
$ then
$!
$!   ***** BOTH BUTTON *****
$!
$    say "Content-Type: text/plain"
$    say ""
$    fetch /url=*WWW_FORM_URL -
           /body /header -
           /method=*WWW_FORM_HTTP_METHOD -
           /version=*WWW_FORM_HTTP_VERSION
$    if .not. $STATUS
$    then
$      say "Script responded with an error ... ''fetch_response'"
$    endif
$    exit
$ endif
$!
$ if f$locate("Response",WWW_FORM_SUBMIT) .lt. f$length(WWW_FORM_SUBMIT)
$ then
$!
$!   ***** RESPONSE BUTTON *****
$!
$    fetch /url=*WWW_FORM_URL -
           /method=*WWW_FORM_HTTP_METHOD -
           /version=*WWW_FORM_HTTP_VERSION 
$    if .not. $STATUS
$    then
$      say "Script responded with an error ... ''fetch_response'"
$    endif
$    exit
$ endif
$!
$ if f$locate("Demonstrate",WWW_FORM_SUBMIT) .lt. f$length(WWW_FORM_SUBMIT)
$ then
$!
$!   ***** DEMONSTRATE BUTTON *****
$!
$    url = "http://" + WWW_SERVER_NAME + ":" + WWW_SERVER_PORT +-
           "/ht_root/src/misc/readme.html"
$    say "Content-Type: text/html"
$    say ""
$    say "<B>This is the HT_ROOT:[SRC.MISC]README.HTML document via:"
$    say "<PRE>  $ FETCH /URL=""''Url'"" /body /noheader</PRE></B>"
$    say "<HR ALIGN=left SIZE=3 NOSHADE WIDTH=85%>"
$    say ""
$    fetch /url=*Url /body /noheader
$    say "<HR ALIGN=left SIZE=3 NOSHADE WIDTH=85%>"
$    say "<P><B>This is the HT_ROOT:[SRC.MISC]README.HTML document via:"
$    say "<PRE>  $ FETCH /URL=""''Url'"" /body /noheader /escape</PRE></B>"
$    say "<HR ALIGN=left SIZE=3 NOSHADE WIDTH=85%>"
$    say "<PRE>"
$    fetch /url=*Url /body /noheader /escape
$    say "</PRE>"
$    say "<HR ALIGN=left SIZE=3 NOSHADE WIDTH=85%>"
$    exit
$ endif
$!
$ say "Content-Type: text/html"
$ say ""
$ say "<B>Press one of the [action] buttons!</B>"