libs-gsweb/Doc/GNUstepWeb-HOWTO
mirko 17a08632bb 2000-02-05 Mirko Viviani <mirko.viviani@rccr.cremona.it>
* Doc/GNUstepWeb-HOWTO: updated


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@5948 72102866-910b-0410-8b05-ffd578937521
2000-02-06 16:35:58 +00:00

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GNUstepWeb HOWTO
****************
GNUstepWeb-HOWTO
Last Update: 05 February 2000
This document explains how to build and manage GNUstepWeb applications.
Copyright (C) 2000 Free Software Foundation, Inc.
Author: Mirko Viviani <mirko.viviani@rccr.cremona.it>
This file is part of GNUstepWeb.
Introduction
============
This document explains how to build GNUstepWeb applications, explain
differences from Apple WebObjects and known bug of these libraries.
Project wrapper
===============
Follow these guidelines to maintain your GSWeb application wrapper.
MyApp/ Application wrapper
Main.gswc/ First page requested by GSWeb
Main.html
Main.gswd
MyApp_main.m main() function
Main.m Your Main class code
Main.h Your Main class interface
GNUmakefile
Makefile.preamble
Makefile.postamble
Main.gswa/ Compiled application
Main.debug/ Compiled application with debug support
Makefiles
=========
Debug
=====
In order to debug your application compile it with "gmake debug=yes" and
install with "gmake install debug=yes". You'll find your application in
GNUSTEP_SYSTEM_ROOT/GSWApps/MyApp.debug
Now you can enable debug starting your app with -GSWebDebug=<option>
Options
-------------
dflt
GSWebFn
seriousError
exception
error
gswdync
low
gswcomponents
associations
sessions
bundles
requests
resmanager
options
info
There are two special options: all and most. The following table explain
which options enable.
Options all most
------------- --- ----
dflt x x
GSWebFn x
seriousError x x
exception x x
error x x
gswdync x x
low x
gswcomponents x x
associations x x
sessions x
bundles x
requests x x
resmanager x
options x
info x x
NOTE: GSWeb will search componentes first in GNUSTEP_SYSTEM_ROOT/GSWApps/Myapp.gswa
so before start your debug app remove or update MyApp.gswa wrapper
with "gmake install".
Threaded applications
=====================
By default GSWeb will start your application in Multi Thread mode.
In order to use this facility your libobjc.a must be compiled with thread
support, else you app won't work.
If you don't have ObjC thread support start your app with -GSWMTEnabled NO
WebObjects compatibility
========================
WebScript is not implemented yet, you can only use compiled components.
You must use Objective-C code, at the moment there aren't equivalent
Java classes.
The following table explain suffix differences:
Name WebObjects GSWeb
---- ---------- -----
Application woa gswa
Component wo gswc
Component definition wod gswd
Script wos gsws
Archive woo gswi
Library woso gswso
URL Prefix /WebObjects /GSWeb
Resource request handler wr rr
Component request handler wo cr
Direct request handler wa dr
ObjC classes prefix WO GSW
If you need WO name space compatibility set to 1 GSWEB_NAMES in
GSWeb.framework/GSWConfig.h and recompile all the libraries.
Known bugs
==========
In order to make your application working you can follow these guidelines:
1. Always create an Application and Session class also if you don't use them.
@interface Session:GSWSession
{
}
@end
@interface Application:GSWApplication
{
}
@end
@implementation Session
@end
@implementation Application
@end
2. Start your application with -GSWHost hostname else it will crash.
4. The HTML parser has some problems with percentage fields, eg:
<TABLE WIDTH=100% BORDER="0"> This does NOT work
<TABLE WIDTH="100%" BORDER="0"> This work
Documentation
=============
You can find WebObjects documentation and good tutorials at
http://developer.apple.com/techpubs/enterprise/WebObjects/
----------
WebObjects is a trademark of Apple Computer, Inc.