Re: [xml] Question about packing...[solved]

[Remy HAREL <rharel ext rd francetelecom com>]

My mistake, in fact, mem is a xmlChar * and not a xmlChar**
I call xmlDocDumpFormatMemoryEnc (docPtr, &mem, &size, encoding, 1);

and everything is fine.

Thanks list and sorry for the inconvenience.

_____________________________________________
Remy HAREL          -        Teamlog        |
____________________________________________|
Linux registered user #224740               |
France Telecom Recherche & Developpement    |
____________________________________________| 
__________________@ http://www.chezrem.org @|




Remy HAREL wrote:

> of course, mem is declared...
>
> void SortieXML::dump( ostream &out, const char * encoding )  {
>           int size = 4096;
>    xmlChar** mem;
>
>   // dump the xml tree to memory with specified encoding
>   xmlDocDumpFormatMemoryEnc (docPtr, mem, &size, encoding, 1);
>
>
> #ifdef __LOG_ON__
>   if ( size == 0 ) {
>       ostringstream msg;
>       msg << "[SortieXML::dump] Erreur lors du vidage de l'arbre dans 
> la mémoire "  << endl;
>       Log::message(msg, NomDuModule, LOG_ETAPE);
>   }
> #endif        // dump the memory to the output stream out
>   if ( size > 0 ) {
>       out.write((const char*) *mem, size);
>   }
>
>   // free the memory
>   xmlFree(mem);
>
> #ifdef __LOG_ON__
>   ostringstream msg;
>   msg << "Vidage de l'arbre xml sur un output stream "  << endl;
>   Log::message(msg, NomDuModule, LOG_ETAPE);
> #endif
> }
>
> _____________________________________________
> Remy HAREL          -        Teamlog        |
> ____________________________________________|
> Linux registered user #224740               |
> France Telecom Recherche & Developpement    |
> ____________________________________________| __________________@ 
> http://www.chezrem.org @|
>
>
>
>
> Remy HAREL wrote:
>
> > Hi,
> >
> > No, this is what I want because of a bug. I have a strange problem, 
> > when I dump the tree it crashes if I have written something to the 
> > same stream just before. I found it recently, but in fact, when I 
> > want to dump my tree, there is nothing to dump, like if the tree 
> > would be empty. So I would like to know if I could pack ( something 
> > like a "tar" for (bad) example ) the xml tree to test it.
> >
> > cout << "toto" << endl;
> > xml->dump(cout);
> >
> > -> crashes
> >
> > cerr << "toto" << endl;
> > xml->dump(cout);
> >
> > -> fine
> >
> > where dump is :
> >
> > void SortieXML::dump( ostream &out, const char * encoding )  {
> >          int size = 4096;
> >
> >    // dump the xml tree to memory with specified encoding
> >    xmlDocDumpFormatMemoryEnc (docPtr, mem, &size, encoding, 1);
> >
> >
> > #ifdef __LOG_ON__
> >    if ( size == 0 ) {
> >        ostringstream msg;
> >        msg << "[SortieXML::dump] Erreur lors du vidage de l'arbre 
> > dans la mémoire "  << endl;
> >        Log::message(msg, NomDuModule, LOG_ETAPE);
> >    }
> > #endif        // dump the memory to the output stream out
> >    if ( size > 0 ) {
> >        out.write((const char*) *mem, size);
> >    }
> >
> >    // free the memory
> >    xmlFree(mem);
> >  
> > #ifdef __LOG_ON__
> >    ostringstream msg;
> >    msg << "Vidage de l'arbre xml sur un output stream "  << endl;
> >    Log::message(msg, NomDuModule, LOG_ETAPE);
> > #endif
> > }
> >
> >
> > It works fine in other sub-modules I use, but I have problems in this 
> > sub-module. It's a pretty huge module, I can't provide the source code.
> >
> > Thanks,
> >
> > Remy
> >
> > _____________________________________________
> > Remy HAREL          -        Teamlog        |
> > ____________________________________________|
> > Linux registered user #224740               |
> > France Telecom Recherche & Developpement    |
> > ____________________________________________| __________________@ 
> > http://www.chezrem.org @|
> >
> >
> >
> >
> > _____________________________________________
> > Remy HAREL          -        Teamlog        |
> > ____________________________________________|
> > Linux registered user #224740               |
> > France Telecom Recherche & Developpement    |
> > ____________________________________________| __________________@ 
> > http://www.chezrem.org @|
> >
> >
> >
> >
> >
> >
> > _____________________________________________
> > Remy HAREL          -        Teamlog        |
> > ____________________________________________|
> > Linux registered user #224740               |
> > France Telecom Recherche & Developpement    |
> > ____________________________________________| __________________@ 
> > http://www.chezrem.org @|
> >
> >
> >
> >
> > Danilo Šegan wrote:
> >
> > > Today at 15:07, Daniel Veillard wrote:
> > >
> > >  
> > >
> > > > On Mon, Jun 13, 2005 at 02:24:27PM +0200, Remy HAREL wrote:
> > > >  
> > > >
> > > > > I hope you see what I mean,
> > > > >     
> > > >
> > > >
> > > >  No I still don't see what you mean by pack. You add nodes to a tree,
> > > > and then want to pack, but I have no idea what you mean by that.
> > > >   
> > >
> > >
> > >
> > > It seems to me that what Remy wants is to "deep copy" everything he
> > > added to the tree, but I don't see a purpose in that: in the example
> > > he gives, he probably should just reuse "toto" and "titi" pointers for
> > > whatever he needs (otherwise, he may end up with two copies of the
> > > same node, but then freeing one, which is clearly bogus).
> > >
> > > FWIW though, I may have completely misunderstood him.
> > >
> > > Cheers,
> > > Danilo
> > >  
> > _______________________________________________
> > xml mailing list, project page  http://xmlsoft.org/
> > xml gnome org
> > http://mail.gnome.org/mailman/listinfo/xml
>
>
> _______________________________________________
> xml mailing list, project page  http://xmlsoft.org/
> xml gnome org
> http://mail.gnome.org/mailman/listinfo/xml