mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-11-22 07:06:13 +00:00
Fixed: LibXml must be initialized only once and xmlSetGenericErrorFunc set a global function (calling it for each instance of CIXml is a mistake)
--HG-- branch : develop
This commit is contained in:
parent
21ca659c70
commit
e94b06066f
4 changed files with 62 additions and 30 deletions
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@ -110,6 +110,11 @@ public:
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*/
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*/
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bool init (IStream &stream);
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bool init (IStream &stream);
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/** Return the error string.
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* if not empty, something wrong appends
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*/
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static std::string getErrorString();
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/** Release the resources used by the stream.
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/** Release the resources used by the stream.
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*/
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*/
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void release ();
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void release ();
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@ -172,7 +177,12 @@ public:
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static bool getContentString (std::string &result, xmlNodePtr node);
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static bool getContentString (std::string &result, xmlNodePtr node);
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/**
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/**
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* Release meory used by libxml2, to only call before exit.
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* Init all structures used by libxml2, to only call once.
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*/
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static void initLibXml();
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/**
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* Release memory used by libxml2, to only call before exit.
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*/
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*/
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static void releaseLibXml();
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static void releaseLibXml();
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@ -234,13 +244,16 @@ private:
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uint _ContentStringIndex;
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uint _ContentStringIndex;
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// Error message
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// Error message
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std::string _ErrorString;
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static std::string _ErrorString;
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// Try binary mode
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// Try binary mode
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bool _TryBinaryMode;
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bool _TryBinaryMode;
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// If not NULL, binary mode detected, use this stream in serials
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// If not NULL, binary mode detected, use this stream in serials
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IStream *_BinaryStream;
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IStream *_BinaryStream;
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// LibXml has been initialized
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static bool _LibXmlIntialized;
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};
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};
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@ -80,7 +80,6 @@ class COXml : public IStream
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{
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{
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friend int xmlOutputWriteCallbackForNeL ( void *context, const char *buffer, int len );
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friend int xmlOutputWriteCallbackForNeL ( void *context, const char *buffer, int len );
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friend int xmlOutputCloseCallbackForNeL ( void *context );
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friend int xmlOutputCloseCallbackForNeL ( void *context );
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friend void xmlGenericErrorFuncWrite (void *ctx, const char *msg, ...);
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public:
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public:
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/** Stream ctor
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/** Stream ctor
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@ -100,7 +99,7 @@ public:
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/** Return the error string.
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/** Return the error string.
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* if not empty, something wrong appends
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* if not empty, something wrong appends
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*/
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*/
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const char *getErrorString () const;
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static std::string getErrorString ();
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/** Default dstor
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/** Default dstor
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*
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*
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@ -178,9 +177,6 @@ private:
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// Current content string
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// Current content string
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std::string _ContentString;
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std::string _ContentString;
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// Error message
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std::string _ErrorString;
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};
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};
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@ -39,6 +39,10 @@ namespace NLMISC
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const char SEPARATOR = ' ';
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const char SEPARATOR = ' ';
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std::string CIXml::_ErrorString;
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bool CIXml::_LibXmlIntialized = false;
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// ***************************************************************************
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// ***************************************************************************
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#define readnumber(dest,digits) \
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#define readnumber(dest,digits) \
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@ -124,7 +128,7 @@ void xmlGenericErrorFuncRead (void *ctx, const char *msg, ...)
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// Get the error string
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// Get the error string
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string str;
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string str;
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NLMISC_CONVERT_VARGS (str, msg, NLMISC::MaxCStringSize);
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NLMISC_CONVERT_VARGS (str, msg, NLMISC::MaxCStringSize);
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((CIXml*)ctx)->_ErrorString += str;
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CIXml::_ErrorString += str;
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}
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}
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// ***************************************************************************
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// ***************************************************************************
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@ -134,7 +138,7 @@ bool CIXml::init (IStream &stream)
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// Release
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// Release
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release ();
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release ();
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xmlInitParser();
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initLibXml();
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// Default : XML mode
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// Default : XML mode
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_BinaryStream = NULL;
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_BinaryStream = NULL;
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@ -190,12 +194,7 @@ bool CIXml::init (IStream &stream)
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}
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}
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}
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}
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// Set error handler
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_ErrorString.clear();
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_ErrorString.clear();
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xmlSetGenericErrorFunc (this, xmlGenericErrorFuncRead);
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// Ask to get debug info
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xmlLineNumbersDefault(1);
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// The parser context
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// The parser context
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_Parser = xmlCreatePushParserCtxt(NULL, NULL, buffer, 4, NULL);
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_Parser = xmlCreatePushParserCtxt(NULL, NULL, buffer, 4, NULL);
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@ -1141,9 +1140,43 @@ bool CIXml::getContentString (std::string &result, xmlNodePtr node)
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// ***************************************************************************
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// ***************************************************************************
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void CIXml::initLibXml()
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{
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if (_LibXmlIntialized) return;
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_ErrorString.clear();
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// Set error handler
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xmlSetGenericErrorFunc (NULL, xmlGenericErrorFuncRead);
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LIBXML_TEST_VERSION
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// an error occured during initialization
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if (!_ErrorString.empty())
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{
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throw EXmlParsingError (_ErrorString);
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}
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// Ask to get debug info
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xmlLineNumbersDefault(1);
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_LibXmlIntialized = true;
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}
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// ***************************************************************************
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void CIXml::releaseLibXml()
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void CIXml::releaseLibXml()
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{
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{
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if (!_LibXmlIntialized) return;
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xmlCleanupParser();
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xmlCleanupParser();
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_LibXmlIntialized = false;
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}
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std::string CIXml::getErrorString()
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{
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return _ErrorString;
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}
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}
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} // NLMISC
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} // NLMISC
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@ -17,6 +17,7 @@
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#include "stdmisc.h"
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#include "stdmisc.h"
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#include "nel/misc/o_xml.h"
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#include "nel/misc/o_xml.h"
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#include "nel/misc/i_xml.h"
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#ifndef NL_DONT_USE_EXTERNAL_CODE
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#ifndef NL_DONT_USE_EXTERNAL_CODE
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@ -142,27 +143,15 @@ COXml::COXml () : IStream (false /* Output mode */)
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// ***************************************************************************
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// ***************************************************************************
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void xmlGenericErrorFuncWrite (void *ctx, const char *msg, ...)
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{
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// Get the error string
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string str;
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NLMISC_CONVERT_VARGS (str, msg, NLMISC::MaxCStringSize);
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((COXml*)ctx)->_ErrorString += str;
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}
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// ***************************************************************************
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bool COXml::init (IStream *stream, const std::string &version)
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bool COXml::init (IStream *stream, const std::string &version)
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{
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{
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resetPtrTable();
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resetPtrTable();
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CIXml::initLibXml();
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// Output stream ?
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// Output stream ?
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if (!stream->isReading())
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if (!stream->isReading())
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{
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{
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// Set error handler
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_ErrorString.clear();
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xmlSetGenericErrorFunc (this, xmlGenericErrorFuncWrite);
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// Set XML mode
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// Set XML mode
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setXMLMode (true);
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setXMLMode (true);
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@ -673,9 +662,10 @@ bool COXml::isStringValidForProperties (const std::string &str)
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// ***************************************************************************
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// ***************************************************************************
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const char *COXml::getErrorString () const
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std::string COXml::getErrorString()
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{
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{
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return _ErrorString.c_str ();
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// error string is managed by CIXml
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return CIXml::getErrorString();
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}
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}
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} // NLMISC
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} // NLMISC
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