[Twisted-Python] xmlrpc protocoll instanze per connection?

[Pet]

On Thu, Aug 5, 2010 at 5:01 PM,  <exarkun at twistedmatrix.com> wrote:
> On 02:21 pm, petshmidt at googlemail.com wrote:
>>
>> On Thu, Aug 5, 2010 at 3:32 PM, Alan Franzoni <mailing at franzoni.eu> wrote:
>>>
>>> On 8/4/10 1:30 PM, Pet wrote:
>>>>
>>>> AFAIU this works only if Factory is subclassing
>>>> protocol.ServerFactory, XMLRPCFactory subclasses server.Site, where
>>>> protocol attribute is not present
>>>
>>> server.Site subclasses  http.HTTPFactory which, in turns, subclasses
>>> protocol.ServerFactory:
>>>
>>>
>>> http://twistedmatrix.com/documents/10.0.0/api/twisted.web.server.Site.html
>>>
>>>
>>> by the way, if I now understand your question: just subclass XMLRPC and
>>> create your own xmlrpc resource class by adding methods like
>>>
>>> xmlrpc_somemethod
>>> xmlrpc_othermethod
>>>
>>> then add such handler to your server.Site, and you're done. Your method
>>> will be invoked once per request.
>>
>> what I've tried to do is to have objects, which were members of
>> XMLRPC. And these objects would have some internal state which is
>> isolated per request. But each new request has changed this objects,
>> because xmlrpc is created once and not for each request or connection.
>> I've solved this by modifying render_POST where I create those objects
>> before calling requested function and so they lives only there without
>> being overwritten by new request. Ugh... It's might be ugly, but works
>> for me
>
> If you want a new XMLRPC instance per request, then create a new one per

That is what I've wanted

> request.  http://twistedmatrix.com/documents/current/web/howto/web-in-60
> /dynamic-dispatch.html may help.

Thanks, will check it out

>
> Re-using a single XMLRPC instance and mangling its state in render_POST will
> break as soon as your server receives two overlapping requests.

I'm making only local variables in render_POST, not class wide, seems
to work even with 2 overlapping requests.

Pet

>
> Jean-Paul
>
>
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