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From Joe Lewis <...@joe-lewis.com>
Subject Re: [Module Dev] Sending http request
Date Tue, 22 Jan 2008 18:25:29 GMT
karim Bendadda wrote:
> First I'd like to thank you very much Joe for help...
>
> I have a "begineer" question:
>
> *3) allow apache to handle the rest of the request*. Is that mean return
> 1???? because when I tried this I had an error...and when I tried return OK
> I had nothing...
>   

(I don't remember if I responded, so I am responding [again if I already 
did]).

Check your http proxy settings.  You need to have it configured.  Check 
your apache error_log for errors.

Joe

> that's my code:
>
> *static int my_module_handler (request_rec *r) {
>  char *url = apr_pstrdup(r->pool,"http:\\10.12.23.5\irj\test");
>     r->filename = apr_pstrcat(r->pool, "proxy:", url, NULL);
>     return 1;
> }
>
> static void **my_module**_hooks(apr_pool_t *pool){
>     ap_hook_handler(**my_module**_handler, NULL, NULL, APR_HOOK_FIRST);
>    }
>
> module AP_MODULE_DECLARE_DATA **my_module**_module = {
>     STANDARD20_MODULE_STUFF,
>     NULL,
>     NULL,
>     auth_chorus_config,
>     NULL,
>     **my_module**_cmds,
>     **my_module**_hooks
> };*
>
> Thanks
>
>
> On Jan 17, 2008 4:01 PM, Joe Lewis < joe@joe-lewis.com> wrote:
>
>   
>> karim Bendadda wrote:
>>     
>>> Hi All;
>>>
>>> I tried this
>>>
>>> *request_rec *subr = ap_sub_req_lookup_uri(url, r, NULL);
>>> apr_table_set( subr->headers_out, "Location", url );
>>> ap_log_rerror( APLOG_MARK, APLOG_ERR, 0,r, "sub request status:
>>> %i",subr->status );
>>> ap_run_sub_req(subr);*
>>>
>>> I have the following error:
>>>
>>> *[Thu Jan 17 07:11:25 2008] [error] [client 10.75.197.168 ] File does
>>>       
>> not
>>     
>>> exist: /usr/local/apache2/htdocs/my_module*
>>>
>>> I think because the external server is not on the same site..I read the
>>> paragraph 6.3 Diverting a Request: The internal redirect ...I think
>>>       
>> there is
>>     
>>> no external redirect for http requests...
>>> Any suggestion please??
>>>
>>>       
>> That error and assumption are correct.  As Ray stated, the
>> ap_sub_req_lookup_uri only works if the URI is on the local server's
>> apache.  (It is a URI vs. URL concept - the URI does not include the
>> http://servername piece of the URL.)
>>
>> Instead, try a simple :
>>
>> r->filename = apr_pstrcat(r->pool, "proxy:", url, NULL);
>> return 1;
>>
>> (this example was stolen from mod_rewrite, which was the only core
>> module that I was aware of that included a "send to proxy" command).
>> Just set the URL to what the client would have been grabbing if it was
>> redirected to the right page.  For example, if the client is trying to
>> get the page http://corvette.sharktooth.org/status.html , the resulting
>> line would be :
>>
>> url = apr_pstrdup(r->pool,"http://corvette.sharktooth.org/status.html");
>> r->filename = apr_pstrcat(r->pool, "proxy:", url, NULL);
>> return 1;
>>
>> (this could also be shortened - what the three lines do are 1) get/set
>> the URL, which should be set in your case already, 2) preface the URL
>> with "proxy:", which is an indicator to proxy the request elsewhere, and
>> 3) allow apache to handle the rest of the request).
>>
>> Try it and let us know if that works for you.
>>
>> Joe
>> --
>> Joseph Lewis <http://sharktooth.org/ >
>> "Divide the fire, and you will sooner put it out." - Publius Syrus
>>
>>     
>
>
>
>   


-- 
Joseph Lewis <http://sharktooth.org/>
"Divide the fire, and you will sooner put it out." - Publius Syrus

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