Re: capture exception

On Tue, May 30, 2017 at 09:47:59AM +0100, James Smith wrote:
> Not really a mod_perl question but you can always wrap your method
> call in an eval
> 
> my $ret = eval { $m->...() };
> 
> And then check $@ for the error message
> 


that is a security hole

> 
> On 2017-05-26 02:08 AM, Peng Yonghua wrote:
> >greeting,
> >
> >I am not so good at perl/modperl,:)
> >
> >In the handler, a method from a class was called, when something
> >dies from within the method, what's the correct way the handler
> >will take?
> >
> >for example, I wrote this API which works right if given a correct
> >domain name:
> >
> >http://fenghe.org/domain/?d=yahoo.com
> >
> >server response:
> >var data={"registration":"domain may be taken","domain":"yahoo.com"}
> >
> >If given a wrong domain name:
> >
> >http://fenghe.org/domain/?d=yahoo.nonexist
> >
> >The server returns 500.
> >
> >This is because, in the handler, I used this module (wrote also by me):
> >
> >http://search.cpan.org/~pyh/Net-Domain-Registration-Check-0.03/lib/Net/Domain/Registration/Check.pm
> >
> >
> >And in the module, croak like this was happened,
> >
> >croak "domain TLD not exists" unless tld_exists($tld);
> >
> >When handler meets the croak, it dies (I guess) and server returns 500.
> >
> >How will I make the full system work right? fix on handler, or the
> >module itself?
> >
> >Thanks.
> 
> 
> 
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