Hello CGI Sample
This is the simplist possible CGI program. When invoked it displays a greeting
in the browser.
Building the Sample
To build the sample:
- Write your CGI script. Compile it and link it with the libraries acgi and
list into an .xpl file.
Running the Sample
Installing CGI programs can be complex, and depends on the web server you are
using. Regardless of the web server, the following tasks must be completed:
- Copy the CGI script and the executable acgi[.exe] (from amzi/lsapis/cgi)
to the directory your web server runs CGI programs from (usually cgi-bin under
Unix or Scripts under Windows).
- Rename acgi[.exe] to have the same name as your XPL file. For example,
hellocgi.exe runs hellocgi.xpl.
- Ensure the process that runs your web server can find the Amzi! Logic Server
(amzi.dll or libamzi.so). This might mean putting the library on your path
or another environment variable, or copying it to cgi-bin or the /usr/lib
directory.
- If you are using a .cfg file, ensure the web server process can find it.
This might mean putting it in cgi-bin or having the AMZI_DIR environment
variable set for the web server process.
- Ensure your web server process and read and/or execute access to all of
the above files.
To help in debugging CGI scripts, you will want to consult the error log
files for your server.
Following are some sample set-ups.
Windows with IIS/PWS
Copy the .xpl file, the .exe (copied from acgi.exe), amzi.dll and amzi.cfg
to the /InetPub/Scripts directory. Also, using the IIS or PWS Manager enable
both "Scripts" and "Executables" on the Scripts directory.
Windows with Netscape FastTrack
Copy the .xpl file, the .exe (copied from acgi.exe), amzi.dll and amzi.cfg in
the cgi-bin directory.
Solaris with Apache
Copy the .xpl file and acgi (renamed) to the /apache/cgi-bin directory.
Use Apache directives to tell it where to find libamzi.so or copy libamzi.so
to /lib. Use the Apache setEnv or passEnv directives to set the value of
AMZI_DIR and put your amzi.cfg file in /amzi/config.