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From sl...@locus.apache.org
Subject cvs commit: httpd-docs-2.0/htdocs/manual/mod mod_ext_filter.html
Date Wed, 29 Nov 2000 04:29:12 GMT
slive       00/11/28 20:29:12

  Modified:    htdocs/manual/mod mod_ext_filter.html
  Log:
  Bring mod_ext_filter.html up to the new format.
  
  Revision  Changes    Path
  1.2       +81 -76    httpd-docs-2.0/htdocs/manual/mod/mod_ext_filter.html
  
  Index: mod_ext_filter.html
  ===================================================================
  RCS file: /home/cvs/httpd-docs-2.0/htdocs/manual/mod/mod_ext_filter.html,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -d -b -u -r1.1 -r1.2
  --- mod_ext_filter.html	2000/10/28 15:17:40	1.1
  +++ mod_ext_filter.html	2000/11/29 04:29:11	1.2
  @@ -14,13 +14,25 @@
   <!--#include virtual="header.html" -->
     <H1 ALIGN="CENTER">Module mod_ext_filter</H1>
   
  -  <P>
  -  This module is contained in the <CODE>mod_ext_filter.c</CODE> file, with
  -  Apache 2.0 and later. It provides the ability to pass the response body
  -  through an external program before delivering to the client.
  -  <CODE>mod_ext_filter</CODE> is not compiled into the server by default.
  -  </P>
  +  <P>This module provides the ability to pass the response body
  +  through an external program before delivering to the client.</p>
  +
  +<p><A
  +HREF="module-dict.html#Status"
  +REL="Help"
  +><STRONG>Status:</STRONG></A> Experimental
  +<BR>
  +<A
  +HREF="module-dict.html#SourceFile"
  +REL="Help"
  +><STRONG>Source File:</STRONG></A> mod_ext_filter.c
  +<BR>
  +<A
  +HREF="module-dict.html#ModuleIdentifier"
  +REL="Help"
  +><STRONG>Module Identifier:</STRONG></A> ext_filter_module</p>
   
  +
     <H2>Summary</H2>
     <P>
     This is an <STRONG>experimental</STRONG> module and should be used with
  @@ -59,6 +71,67 @@
      </LI>
     </UL>
   
  +
  +  <H2>Examples</H2>
  +
  +  <H3>Generating HTML from some other type of response</H3>
  +
  +  <PRE>
  +    # mod_ext_filter directive to define a filter to HTML-ize text/c files 
  +    # using the external program /usr/bin/enscript, with the type of the 
  +    # result set to text/html
  +    ExtFilterDefine c-to-html mode=output intype=text/c outtype=text/html \
  +                    cmd="/usr/bin/enscript --color -W html -Ec -o - -"
  +
  +    &lt;Directory "/export/home/trawick/apacheinst/htdocs/c"&gt;
  +
  +    # core directive to cause the new filter to be run on output
  +    AddOutputFilter c-to-heml
  +
  +    # mod_mime directive to set the type of .c files to text/c
  +    AddType text/c .c
  +
  +    # mod_ext_filter directive to set the debug level just high 
  +    # enough to see a log message per request showing the configuration
  +    # in force
  +    ExtFilterOptions DebugLevel=1
  +
  +    &lt;/Directory&gt;
  +  </PRE>
  +
  +  <H3>Implementing a content encoding filter</H3>
  +
  +  <PRE>
  +  # mod_ext_filter directive to define the external filter
  +  ExtFilterDefine gzip mode=output cmd=/bin/gzip
  +
  +  &lt;Location /gzipped&gt;
  +
  +  # core directive to cause the gzip filter to be run on output
  +  AddOutputFilter gzip
  +
  +  # mod_header directive to add "Content-Encoding: gzip" header field
  +  Header set Content-Encoding gzip
  +
  +  &lt;/Location&gt;
  +  </PRE>
  +
  +  <H3>Slowing down the server</H3>
  +  <PRE>
  +  # mod_ext_filter directive to define a filter which runs everything 
  +  # through cat; cat doesn't modify anything; it just introduces extra
  +  # pathlength and consumes more resources
  +  ExtFilterDefine slowdown mode=output cmd=/bin/cat preservescontentlength
  +
  +  &lt;Location /&gt;
  +
  +  # core directive to cause the slowdown filter to be run several times on 
  +  # output
  +  AddOutputFilter slowdown slowdown slowdown
  +
  +  &lt;/Location&gt;
  +  </PRE>
  +
     <HR>
   
     <H2><A NAME="extfilterdefine">ExtFilterDefine</A></H2>
  @@ -92,11 +165,6 @@
      HREF="directive-dict.html#Module"
      REL="Help"
     ><STRONG>Module:</STRONG></A> mod_ext_filter
  -  <BR>
  -  <A
  -   HREF="directive-dict.html#Compatibility"
  -   REL="Help"
  -  ><STRONG>Compatibility:</STRONG></A> Only available in Apache 2.0
or later
   
     <P>
     The <CODE>ExtFilterDefine</CODE> directive defines the characteristics of
  @@ -148,6 +216,8 @@
     length, this keyword should be specified.
     </DL>
   
  +<hr>
  +
     <H2><A NAME="extfilteroptions">ExtFilterOptions</A></H2>
     <P>
     <A
  @@ -179,11 +249,6 @@
      HREF="directive-dict.html#Module"
      REL="Help"
     ><STRONG>Module:</STRONG></A> mod_ext_filter
  -  <BR>
  -  <A
  -   HREF="directive-dict.html#Compatibility"
  -   REL="Help"
  -  ><STRONG>Compatibility:</STRONG></A> Only available in Apache 2.0
or later
   
     <P>
     The <CODE>ExtFilterOptions</CODE> directive specifies special processing
  @@ -220,66 +285,6 @@
     <CODE>mod_ext_filter</CODE>.
   
     <P>
  -
  -  <H2>Examples</H2>
  -
  -  <H3>Generating HTML from some other type of response</H3>
  -
  -  <PRE>
  -    # mod_ext_filter directive to define a filter to HTML-ize text/c files 
  -    # using the external program /usr/bin/enscript, with the type of the 
  -    # result set to text/html
  -    ExtFilterDefine c-to-html mode=output intype=text/c outtype=text/html \
  -                    cmd="/usr/bin/enscript --color -W html -Ec -o - -"
  -
  -    &lt;Directory "/export/home/trawick/apacheinst/htdocs/c"&gt;
  -
  -    # core directive to cause the new filter to be run on output
  -    AddOutputFilter c-to-heml
  -
  -    # mod_mime directive to set the type of .c files to text/c
  -    AddType text/c .c
  -
  -    # mod_ext_filter directive to set the debug level just high 
  -    # enough to see a log message per request showing the configuration
  -    # in force
  -    ExtFilterOptions DebugLevel=1
  -
  -    &lt;/Directory&gt;
  -  </PRE>
  -
  -  <H3>Implementing a content encoding filter</H3>
  -
  -  <PRE>
  -  # mod_ext_filter directive to define the external filter
  -  ExtFilterDefine gzip mode=output cmd=/bin/gzip
  -
  -  &lt;Location /gzipped&gt;
  -
  -  # core directive to cause the gzip filter to be run on output
  -  AddOutputFilter gzip
  -
  -  # mod_header directive to add "Content-Encoding: gzip" header field
  -  Header set Content-Encoding gzip
  -
  -  &lt;/Location&gt;
  -  </PRE>
  -
  -  <H3>Slowing down the server</H3>
  -  <PRE>
  -  # mod_ext_filter directive to define a filter which runs everything 
  -  # through cat; cat doesn't modify anything; it just introduces extra
  -  # pathlength and consumes more resources
  -  ExtFilterDefine slowdown mode=output cmd=/bin/cat preservescontentlength
  -
  -  &lt;Location /&gt;
  -
  -  # core directive to cause the slowdown filter to be run several times on 
  -  # output
  -  AddOutputFilter slowdown slowdown slowdown
  -
  -  &lt;/Location&gt;
  -  </PRE>
   
   <!--#include virtual="footer.html" -->
    </BODY>
  
  
  

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