Re: Catching 404

Sorry Gerd, I was unclear enough, I'm talking in a Netcgi context...
So : How I can catch 404 call to the server,a nd is there a way to make url
rewriting (this question is less important as I'll  probably use an inverse
proxy like nginx)

2012/9/19 Gerd Stolpmann <[email protected]>

> Am 18.09.2012 17:31:17 schrieb(en) Pierre-Alexandre Voye:
>
>  Hello,
>>  is it possible to catch a 404 with ocamlnet ?
>> Use case example : if the page doesn't exists then, it give a way to
>> create/edit the unknown page.
>> It seems, I would have to rewrite is_error_response according to
>> http://projects.camlcity.org/**projects/dl/ocamlnet-3.2.1/**
>> doc/html-main/Http_fs.html#**VALis_error_response<http://projects.camlcity.org/projects/dl/ocamlnet-3.2.1/doc/html-main/Http_fs.html#VALis_error_response>
>> Is it the case ?
>>
>
> Hmm, Http_fs is a very thin layer on top of Http_client. HTTP codes are
> translated to Unix codes where it makes sense, so a 404 error will appear
> as Unix_error(ENOENT,_,_).
>
> If you need more control, you should use Http_client directly (the
> pipeline is accessible, so you can do things like
>
> let url = http_fs # translate "/the/path/to/the/file" in
> let call_obj = new Http_client.get url in
> http_fs # pipeline # add call_obj;
> http_fs # pipeline # run();
> let code = call_obj # response_status_code in
> ...
>
> ).
>
> So far, there is no way to override is_error_code, so you would have to
> copy http_fs.ml to your own code tree.
>
>
>  In the same way, is it possible to configure url rewriting with ocamlnet ?
>>
>
> I am not exactly sure what you mean. So far I see this is mostly a
> question when redirects are followed. Http_client is able to follow
> redirects (and this is configurable, you can have a rewriting function
> here). Http_fs normally uses the default, so redirects are followed without
> rewriting, and it is not possible to change this (this is a per-request
> setting in Http_client, and you cannot get the request object
> unfortunately).
>
> So, I'd also recommend here to use Http_client directly.
>
> Gerd
>
>
>
>> Regards,
>>
>> Pierre-Alexandre
>>
>> --
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>
> --
> ------------------------------**------------------------------
> Gerd Stolpmann, Darmstadt, Germany    [email protected]
> Creator of GODI and camlcity.org.
> Contact details:        http://www.camlcity.org/**contact.html<http://www.camlcity.org/contact.html>
> Company homepage:       http://www.gerd-stolpmann.de
> ------------------------------**------------------------------




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