Re: [xml] problems validating a XML doc

["MDC A." <comymar yahoo es>]

hi again,

I have understood my own problem, it's not a bug of
the
library, the parser validates my XML perfectly.
I didn't understood my own DTD.

I'm sorry.

 --- "MDC A." <comymar yahoo es> escribió: > hi,
> I have started to use the libxml2.2.4.15 on Solaris
> 2.8, and I have a problem when I try to validate a
> memory buffer against a DTD that I have parsed
> before.
> My DTD is like this:
>
> <?xml encoding="ISO-8859-1"?>
>
> <!ELEMENT REQ (CLIENT,LIR)>
> <!ATTLIST REQ ver CDATA #FIXED "3.00">
> <!ELEMENT CLIENT (ID, PWD)>
> <!ELEMENT ID (#PCDATA)>
> <!ELEMENT PWD (#PCDATA)>
> <!ELEMENT LIR (MSIDS, QoS?, GEO_INFO?)>
> <!ELEMENT MSIDS ((MSID | MSID_RANGE)+, MSID_TYPE?)>
> <!ELEMENT MSID (#PCDATA)>
> <!ELEMENT MSID_RANGE (START_MSID, STOP_MSID)>
> <!ELEMENT START_MSID (#PCDATA)>
> <!ELEMENT STOP_MSID (#PCDATA)>
> <!ELEMENT MSID_TYPE (#PCDATA)>
> <!ELEMENT GEO_INFO (COORD_SYS?, DATUM?, FORMAT?)>
> <!ELEMENT COORD_SYS (#PCDATA)>
> <!ELEMENT DATUM (#PCDATA)>
> <!ELEMENT FORMAT (#PCDATA)>
> <!ELEMENT QoS (MAX_DEL?)>
> <!ELEMENT MAX_DEL (#PCDATA)>
>
> and the XML doc I try to validate is that one:
> <?xml version = \"1.0\" encoding = \"ISO-8859-1\"
> standalone = \"no\"?>\n\
> <!DOCTYPE REQ SYSTEM \"prueba.dtd\">\n\
> <REQ ver=\"3.00\">\n\
>  <CLIENT>\n\
>   <ID> antonio</ID>\n\
>   <PWD> antonio</PWD>\n\
>  </CLIENT>\n\
>  <LIR>\n\
>   <MSIDS>\n\
>    <MSID> 3412345678</MSID>\n\
>    <MSID_RANGE>\n\
>     <START_MSID> 34555555</START_MSID>\n\
>     <STOP_MSID> 34666666</STOP_MSID>\n\
>    </MSID_RANGE>\n\
>    <MSID_TYPE> MSISDN</MSID_TYPE>\n\
>   </MSIDS>\n\
> <GEO_INFO>\n\
>    <COORD_SYS> LL</COORD_SYS>\n\
>    <DATUM> WGS-84</DATUM>\n\
>    <FORMAT> IDMS0</FORMAT>\n\
>   </GEO_INFO>\n\
>  </LIR>\n\
> </REQ>
>
> Accord to my DTD the Element MSIDS of my XML doc is
> not right, because it only can have one children
> between MSID and MSID_RANGE (
> <!ELEMENT MSIDS ((MSID | MSID_RANGE)+, MSID_TYPE?)> 
> )
> and it has both. But when I try to parse it with 
> xmlValidateDTD() I obtain a returned value of 1 (so,
> it validates it).
> If I change the MSIDS Element in the DTD definition
> and
> I define it like
> <!ELEMENT MSIDS ((MSID | MSID_RANGE), MSID_TYPE?)>
> and I try to validate the same XML doc,
> it works ok, and I obtain a returned value of 0.
>
> Is the first definition of my DTD possible or I
> can't
> define the element MSIDS like
> <!ELEMENT MSIDS ((MSID | MSID_RANGE)+, MSID_TYPE?)>?
>
> Is it a bug of the librarie?
>
> Am I making something wrong?
>
> Can I validate it by another way? I need a quickly 
> validation so it isn't efficient for me to use 
> xmlValidateDocument() (I have try to use this
> function
> but it doesn't work right with a DTD definition like
> that one: 
> <!ELEMENT MSIDS ((MSID | MSID_RANGE)+, MSID_TYPE?)>)
>
> I implement the following steps in my code:
>
>  xmlDocPtr arbol = NULL;
>
>  arbol =
> xmlParseMemory(XMLInMemBuf,strlen(XMLInMemBuf));
>  if (arbol == NULL)
>     {
>       printf("ERROR\n");
>       xmlFreeDoc(arbol);
>       xmlCleanupParser();
>       exit(-1);
>     }
>
> xmlValidCtxtPtr ptrCtxt = (struct _xmlValidCtxt
> *)malloc(sizeof(struct _xmlValidCtxt);
>
>   ptrCtxt->error=(xmlValidityErrorFunc)trataError;
ptrCtxt->warning=(xmlValidityWarningFunc)trataWarning;
>  xmlDtdPtr ptrDTD = NULL; 
>
>  xmlChar *systemID = BAD_CAST("prueba");
>
>   ptrDTD = xmlParseDTD(NULL,systemID);
>
>  if (ptrDTD == NULL)
>     {
>       printf("ERROR\n");
>       xmlFreeDoc(arbol);
>       xmlCleanupParser();
>       exit(-1);
>     }
>
> resultado = xmlValidateDtd(ptrCtxt, arbol, ptrDTD);
>
> if (resultado == 0)
>     {
>       printf("ERROR\n");
>       xmlFreeDoc(arbol);
>       xmlFreeDtd(ptrDTD);
>       xmlCleanupParser();
>       exit(-1);
>     }
>
> thanks a lot for your help and time.
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