Re: how to get table data inside request handler

Thank you very much!

Does different model from "data_set" one exist where I can change/delete
table data?

2009/2/19 Dave Shield <[email protected]>

> 2009/2/18 Alexander Bubnov <[email protected]>:
> > 4. snmpwalk returns "ROW1" - how is it possible if I deleted all rows in
> Watcher()?
>
> You are using the data_set model, where the agent helper has the basic
> responsibility for deciding what rows are valid, and what results to
> return.
>
> By the time your handler is called, the agent knows what varbind it intends
> to return.  Your handler is just being given a last chance to amend this.
>
> Deleting the row from the underlying table won't affect the current query,
> since
> the result varbind has already been (provisionally) decided.   If you don't
> want
> this varbind returned, then you need to say so explicitly
>
> This isn't  my personal preferred handler, so I'm not too familiar with the
> precise details.   But I suspect that
>     netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHINSTANCE);
> would probably do the trick.
>
> Dave
>



-- 
/BR, Alexander

------------------------------------------------------------------------------
Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA
-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
-Strategies to boost innovation and cut costs with open source participation
-Receive a $600 discount off the registration fee with the source code: SFAD
http://p.sf.net/sfu/XcvMzF8H

_______________________________________________
Net-snmp-users mailing list
[email protected]
Please see the following page to unsubscribe or change other options:
https://lists.sourceforge.net/lists/listinfo/net-snmp-users