httpd-modules-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Chen Chien-Yu <honer...@gmail.com>
Subject Re: interaction between mod_substitute and mod_proxy
Date Tue, 15 Jun 2010 06:57:29 GMT
Hi all,

It does work now...

Thanks

Best regards,
honercek

http://www.google.com/profiles/honercek


On Mon, Jun 14, 2010 at 10:01 PM, Chen Chien-Yu <honercek@gmail.com> wrote:

> Hi Eric,
>
> Yes, you're right. The behavior I said is within the mod_proxy_connect.
> I'm a little confused by the proxy modules, such as mod_proxy,
> mod_proxy_connect, mod_proxy_http...
>
> Actually, what I want to achieve is to modify the html content (body) which
> is sent from the server via reverse proxy to the client.
>
>                                Reverse Proxy
>   Web server <-----------> Apache <-----------> Client
> 1.<-------------------------------|          | <------------ Request
> 2.Response ----------> Modify content ------->
>
>
> Seems that, the function ap_proxy_http_process_response in mod_proxy_http
> is the appropriate place to add my code?
> So I tried to print out the content of the bucket before this function pass
> the brigade to the output filters...
> But the contents aren't what I expect, instead it looks like this
>
> <?xml version="1.0" encoding="iso-8859-1"?>\n<!DOCTYPE html PUBLIC
> "-//W3C//DTD XHTML 1.0 Transitional//EN"\n         "
> http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n<html xmlns="
> http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">\n <head>\n
>  <title>404 - Not Found</title>\n </head>\n <body>\n  <h1>404
- Not
> Found</h1>\n </body>\n</html>\n
>
> The actual content renders by the browser is alright and totally different
> from that above.
> If my memory serves right, what I see the content of brigades in the
> mod_substittute is something like 404 - Not found which is similar to that I
> mentioned.
>
> Anything wrong with my concept?
>
> Thanks
>
> Best regards,
> honercek
>
> http://www.google.com/profiles/honercek
>
>
> On Mon, Jun 14, 2010 at 8:29 PM, Eric Covener <covener@gmail.com> wrote:
>
>> On Mon, Jun 14, 2010 at 7:42 AM, Chen Chien-Yu <honercek@gmail.com>
>> wrote:
>> > After roughly tracing the code of mod_proxy, it receives the data from
>> the
>> > server and sends out the contents to the client directly
>> > via apr_socket_send().
>> > Does that imply it doesn't put the data into output filters? That's why
>> they
>> > don't work together?
>>
>> Which proxy module specifically?  I can't imagine anything but
>> mod_proxy_connect would do that.
>>
>> --
>> Eric Covener
>> covener@gmail.com
>>
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message