Vishal, will try to get help from LIH. This is out of my depth. I'm not a
techie. FN
On Thu, 10 Jul 2003, [iso-8859-1] vishal ruikar wrote:
> hello sir ..
> i am student of final computer science and
> engg ..
> i read the whole apache server code and
> understand the concepts ..
> i want to submit also apache documets to u
> which i prepare
> for that but sir i have one problem regarding
> filter inmplentation here.. plz send me correct
> solution for that ..
>
> the problem is follows as :
>
> i write one filter module just for appending
> string to
> html document what ever i request in brower .
> i compiled my code successfully , install and
> added
> by using
>
> apxs -c -i -a append_module.c on linux
> platform .
>
> i put one fprintf statment to see the really filter
>
> register or not . but sir meg printed in error
> fiile .
> that mean it evocks the register_hook but i
> can't say anything
> after that what is going to happen with my code
> .
> i set httpd.conf file
> by using
> SetOutputFilter APPEND
> in proper way .
> and also i use
> AddOutputFilter APPEND .html
>
> but it doesn't works .
> currently i am planing to write filter to
> add
> more functionality in apache .
> but sir if i fail to run very simple code
> then
> how can i proceed for big code ..
> so sir plz send me correct modification if
> needed
> and needed configuration to run this module
> succssfully
> i have 2.0.46 distribution ...
>
> here is my code :
>
> #include "apr_strings.h"
> #include "util_filter.h"
> #include "http_request.h"
> #include "http_core.h"
> #include "http_protocol.h"
> #include "http_log.h"
> #include "http_main.h"
> #include "ap_config.h"
> #include "http_config.h"
> #include "httpd.h"
> #include "apr_general.h"
> #include "apr_buckets.h"
> #include "apr_tables.h"
>
> module AP_MODULE_DECLARE_DATA append_module;
> static int append_filter(ap_filter_t *f,
> apr_bucket_brigade *bb)
> {
> apr_bucket *e, *n;
> request_rec *r = f->r;
> conn_rec *c = r->connection;
> char *date_val;
> apr_size_t len ;
> char *buff ;
> buff=apr_bucket_alloc(len, c->bucket_alloc);
> buff[0]='v';
> buff[1]='i';
> buff[2]='s';
> buff[3]='h';
> buff[4]='a';
> buff[5]='l';
>
> fprintf(stderr,"hello vishal , we r now in
> footer handler ");
> if(!strncasecmp(f->r->content_type,
> "text/html", 9))
> {
> e=APR_BRIGADE_LAST(bb);
> if (APR_BUCKET_IS_EOS(e))
> {
>
> n= apr_bucket_pool_create(buff
> ,len,f->r->pool , f->c->bucket_alloc );
> APR_BUCKET_INSERT_BEFORE(e, n);
> apr_table_unset(f->r->headers_out,
> "ETag");
> apr_table_unset(f->r->headers_out,
> "Last-Modified");
> }
> }
> ap_pass_brigade(f->next, bb);
> return APR_SUCCESS;
> }
> static void footer_register_hook(apr_pool_t *p)
> {
> fprintf(stderr,"hello vishal , we r now in
> register hook ");
> ap_register_output_filter("FOOTERFILTER",
> footer_filter,NULL, AP_FTYPE_CONTENT_SET);
> }
> module AP_MODULE_DECLARE_DATA footer_module =
> {
> STANDARD20_MODULE_STUFF,
> NULL,
> NULL,
> NULL,
> NULL,
> NULL,
> append_register_hook
> };
>
>
> so sir plz help me ..
>
> vishal ruikar
>
>
>
>
>
>
>
>
> ________________________________________________________________________
> Send free SMS using the Yahoo! Messenger. Go to http://in.mobile.yahoo.com/new/pc/
>
--
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