Nevermind for the errors quoted, this isn't related to serialisation.
However, the problem is still there.
Le lun 17/03/2003 à 10:23, Yannick Warnier a écrit :
> Hi,
>
> I came to a little problem trying to "thaw" a hash with storable. In
> fact I'm somehow forced to use a hash that contains this serialised
> (freezed) hash, and then pass it to XML::Simple as to make an xml
> document with this.
>
> So, what I do is something like
>
> $parsedMsg->{'container'}->{'serialised'} = freeze(dclone($hash));
> # after having set my parsing parameters in XMLin object:
> $xmlString = XML::Simple::XMLin($parsedMsg);
>
> Then, from the other side, I just do this:
> $parsedMsg = XML::Simple::XMLout($xmlString);
> $hash = thaw($parsedMsg->{'container'}->{'serialised'});
>
>
> But that just creates a lot of errors.
> In fact, the xml string is passed via a socket and everything, and I am
> absolutely sure that everything else than the freeze, thaw and dclone
> work very nicely cause I also tried it with just a string in the
> "serialised" element (the string not being serialised this time) and it
> works.
>
> So, the problem, I think, is that the XML::Simple parser doesn't get
> right xml cause there's a lot of funny characters introduced by the
> serialisation. The errors I got are:
>
> Use of uninitialized value in substitution (s///) at
> /usr/share/perl5/XML/Simple.pm line 1016.
> Use of uninitialized value in substitution (s///) at
> /usr/share/perl5/XML/Simple.pm line 1017.
> Use of uninitialized value in substitution (s///) at
> /usr/share/perl5/XML/Simple.pm line 1018.
> Use of uninitialized value in substitution (s///) at
> /usr/share/perl5/XML/Simple.pm line 1019.
> Use of uninitialized value in join or string at
> /usr/share/perl5/XML/Simple.pm
> line 1000.
>
> But this doesn't really matter.
>
> So here come my questions:
> - Am I right guessing the "freeze" function gives a lot of funny
> characters?
> - What is the best solution? (make a formatting function to avoid funny
> characters once serialised, use something else than freeze, or what?)
>
>
> If you have any idea, that may help greatly,
> Thanks,
>
> Yannick
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