/*
* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: ?Description
*
*/
// INCLUDE FILES
#include "cxmlreader.h"
/* Dictionar Public ID's */
#define WML_1_1_PUBLIC_ID 4
#define WML_1_2_PUBLIC_ID 9
#define WML_1_3_PUBLIC_ID 10
#define XHTML_1_0_PUBLIC_ID 55
#define SYNCML_1_0_PUBLIC_ID 0xFD1
#define WAP_PROV_1_0_PUBLIC_ID 11
#define SI_1_0_PUBLIC_ID 5
#define SL_1_0_PUBLIC_ID 6
#define PUSH_PROV_1_0_PUBLIC_ID 1
extern "C"
{
extern NW_WBXML_Dictionary_t NW_Wml_1_0_WBXMLDictionary;
extern NW_WBXML_Dictionary_t NW_Wml_1_1_WBXMLDictionary;
extern NW_WBXML_Dictionary_t NW_Wml_1_2_WBXMLDictionary;
extern NW_WBXML_Dictionary_t NW_Wml_1_3_WBXMLDictionary;
extern NW_WBXML_Dictionary_t NW_XHTML_WBXMLDictionary;
extern NW_WBXML_Dictionary_t NW_SyncML_1_0_WBXMLDictionary;
extern NW_WBXML_Dictionary_t NW_SL_WBXMLDictionary;
// extern NW_WBXML_Dictionary_t NW_wap_prov_doc_WBXMLDictionary;
// extern NW_WBXML_Dictionary_t SI_dictionary;
// extern NW_WBXML_Dictionary_t SL_dictionary;
// extern NW_WBXML_Dictionary_t push_nokprov_dictionary;
}
#define DICTIONARY_COUNT 7
// ============================= LOCAL FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// BeginElementCB
// BeginElement callback, stores elemntname in elemntlist
// -----------------------------------------------------------------------------
//
NW_Status_t BeginElementCB(NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aName,
void* aParser)
{
CXMLObserver *wObserver = (CXMLObserver*)aParser;
TPtrC wElementName( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
TRAPD(error, wObserver->SetElementL(wElementName));
if(error)
{
(wObserver->GetAttributes())->Reset();
return NW_STAT_FAILURE;
}
// New element, reset attributes list
(wObserver->GetAttributes())->Reset();
return NW_STAT_SUCCESS;
}
// -----------------------------------------------------------------------------
// EndElementCB. calls MXMLContentHandler::EndElement with elemntname,
// removes closed element from elemntlist.
// -----------------------------------------------------------------------------
//
NW_Status_t EndElementCB(NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aName,
NW_Uint32 /*aEmpFlag*/,
void* aParser)
{
_LIT(KEmpty,"");
TPtrC wEmpty(KEmpty);
CXMLObserver* wObserver = (CXMLObserver*)aParser;
wObserver->RemoveElement();
MXMLContentHandler* aContentHandler = wObserver->GetContentHandler();
TPtrC aElementName( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
TInt result = aContentHandler->EndElement(wEmpty, wEmpty, aElementName);
aContentHandler->ReaderIndex( aReader->charIndex );
return result ? NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// AttributesStartCB
// -----------------------------------------------------------------------------
//
NW_Status_t AttributeStartCB (NW_XML_Reader_t*,
const NW_XML_Reader_Interval_t* /*pI_name*/,
void*)
{
return NW_STAT_SUCCESS;
}
// -----------------------------------------------------------------------------
// AttreibuteValueCB Adds new attribute to attributes list.
// Adds URI to URI list if namespaces is used
// -----------------------------------------------------------------------------
//
NW_Status_t AttributeValueCB(NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aName,
const NW_XML_Reader_Interval_t* aValue,
void* aParser)
{
_LIT(KNamespace,"xmlns:");
TPtrC wNamespace(KNamespace);
CXMLObserver* wObserver = (CXMLObserver*)aParser;
CXMLAttributes* wAttr = wObserver->GetAttributes();
// Append new attribute to attributes list
TPtrC wAttributeName( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
TPtrC wAttributeValue( (TUint16*)aReader->pBuf + aValue->charStart, aValue->charStop - aValue->charStart );
TRAPD(error,wAttr->AppendL(wAttributeName, wAttributeValue));
if(error)
{
return NW_STAT_FAILURE;
}
// namespace declaration, store URI and extension
if(wAttributeName.Left(6).Match(wNamespace)!=KErrNotFound)
{
TPtrC wExtension = wAttributeName.Right(wAttributeName.Length()-6);
TRAP(error, wObserver->SetURIL(wAttributeValue, wExtension));
if(error)
{
return NW_STAT_FAILURE;
}
}
return NW_STAT_SUCCESS;
}
// -----------------------------------------------------------------------------
// AttributesEndCB Calls MXMLContentHandler::StartElement with element name and
// attributes list.
// -----------------------------------------------------------------------------
//
NW_Status_t AttributesEndCB(NW_XML_Reader_t* /*aReader*/,
NW_Uint32 /*aLength*/,
void* aParser)
{
_LIT(KLocalName,"");
TPtrC wLocalName(KLocalName);
_LIT(KURI,"");
TPtrC wURI(KURI);
CXMLObserver* wObserver = (CXMLObserver*)aParser;
MXMLContentHandler* wContentHandler = wObserver->GetContentHandler();
TPtrC wElementName = wObserver->GetElement();
CXMLAttributes* wAttributes = wObserver->GetAttributes();
// if using namespace, get URI and localname
TInt wIndex = wElementName.Locate(':');
if(wIndex > 0)
{
wLocalName.Set(wElementName.Right(wElementName.Length()-wIndex-1));
TPtrC temp = wElementName.Left(wIndex);
wURI.Set(wObserver->GetURI(temp));
}
// Call StartElement, now that we have all the attributes
return wContentHandler->StartElement(wURI, wLocalName, wElementName, wAttributes) ? NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// CDataCB Reports actual CData as MXMLContentHandler::Characters (between
// MXMLContentHandler::StartCData and MXMLContentHandler::EndCData
// -----------------------------------------------------------------------------
//
NW_Status_t CdataCB (NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aName,
void* aParser)
{
CXMLObserver* wObserver = (CXMLObserver*)aParser;
MXMLContentHandler* aContentHandler = wObserver->GetContentHandler();
TPtrC wChar( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
aContentHandler->StartCDATA();
aContentHandler->Charecters( wChar, aName->charStart, (aName->charStop - aName->charStart) );
return aContentHandler->EndCDATA()? NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// ContentCB Content reported as MXMLContentHandler::Characters
// -----------------------------------------------------------------------------
//
NW_Status_t ContentCB (NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aValue,
void* aParser)
{
CXMLObserver* wObserver = (CXMLObserver*)aParser;
TPtrC wChar( (TUint16*)aReader->pBuf + aValue->charStart, aValue->charStop - aValue->charStart );
MXMLContentHandler* aContentHandler = wObserver->GetContentHandler();
return (aContentHandler->Charecters(wChar, aValue->charStart, (aValue->charStop - aValue->charStart)))?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// AttrEntityVarValCB Adds new attribute to attributes list.
// Adds URI to URI list if namespaces is used
// -----------------------------------------------------------------------------
//
NW_Status_t AttrEntityVarValCB (NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aName,
NW_Uint8* aValue,
NW_Uint32 aValueByteLength,
void* aParser)
{
_LIT(KNamespace, "xmlns:");
TPtrC wNamespace(KNamespace);
CXMLObserver* wObserver = (CXMLObserver*)aParser;
CXMLAttributes* wAttr = wObserver->GetAttributes();
// Append new attribute to attributes list
TPtrC wAttributeName( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
TPtrC wAttributeValue( (TUint16*)aValue, aValueByteLength/2 );
TRAPD(error,wAttr->AppendL(wAttributeName, wAttributeValue));
if(error)
{
return NW_STAT_FAILURE;
}
// namespace declaration, store URI and extension
if(wAttributeName.Left(6).Match(wNamespace)!=KErrNotFound)
{
TPtrC wExtension = wAttributeName.Right(wAttributeName.Length()-6);
TRAP(error, wObserver->SetURIL(wAttributeValue, wExtension));
if(error)
{
return NW_STAT_FAILURE;
}
}
return NW_STAT_SUCCESS;
}
// -----------------------------------------------------------------------------
// EntityCB Entity reported as MXMLContentHandler::StartEntity
// -----------------------------------------------------------------------------
//
NW_Status_t EntityCB (NW_XML_Reader_t* aReader,
NW_Uint32 aNumEntity,
void* aParser,
CXML_Uint8* aIntEntityValStr)
{
CXMLObserver *wObserver = (CXMLObserver*)aParser;
NW_String_t *tempString = NW_String_new();
// handle OOM
if(tempString == NULL)
{
return NW_STAT_FAILURE;
}
if(aIntEntityValStr == NULL)
{
//It is character/predefined entities
NW_String_entityToString(aNumEntity, tempString, aReader->encoding);
}
if(aIntEntityValStr != NULL)
{
//It is the internal entity
tempString->storage = aIntEntityValStr;
}
TPtrC wTmpEntityPtr((TUint16*)tempString->storage);
TInt result(wObserver->GetContentHandler()->StartEntity(wTmpEntityPtr));
if (result == 0)
{
NW_String_delete(tempString);
return NW_STAT_FAILURE;
}
result = wObserver->GetContentHandler()->EndEntity(wTmpEntityPtr);
NW_String_delete(tempString);
return (result?NW_STAT_SUCCESS:NW_STAT_FAILURE);
}
// -----------------------------------------------------------------------------
// CommentCB
// -----------------------------------------------------------------------------
//
NW_Status_t CommentCB (NW_XML_Reader_t* aReader,
const NW_XML_Reader_Interval_t* aName,
void* aParser )
{
CXMLObserver* wObserver = (CXMLObserver*)aParser;
TPtrC wComment( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
return (wObserver->GetContentHandler())->Comment(wComment)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// StartDocumentCB
// -----------------------------------------------------------------------------
//
NW_Status_t StartDocumentCB (NW_XML_Reader_t* /*aReader*/,
void* aParser )
{
CXMLObserver* wObserver = (CXMLObserver*)aParser;
return (wObserver->GetContentHandler())->StartDocument()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// EndDocumentCB
// -----------------------------------------------------------------------------
//
NW_Status_t EndDocumentCB (NW_XML_Reader_t* /*aReader*/,
void* aParser)
{
CXMLObserver* wObserver = (CXMLObserver*)aParser;
return (wObserver->GetContentHandler())->EndDocument()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// PiCB Report Processing Instruction with MXMLProcessingInstruction(Target, Data)
// -----------------------------------------------------------------------------
//
NW_Status_t PiCB (NW_XML_Reader_t* aReader,
NW_PiFormTypeTag_t aTag,
const NW_XML_Reader_Interval_t* aName,
const NW_XML_Reader_Interval_t* aVersion,
const NW_XML_Reader_Interval_t* /*aEncoding*/,
const NW_XML_Reader_Interval_t* /*aStandalone*/,
const NW_XML_Reader_Interval_t* aContent,
void* aParser)
{
CXMLObserver* wObserver = (CXMLObserver*)aParser;
TPtrC aTarget( (TUint16*)aReader->pBuf + aName->charStart, aName->charStop - aName->charStart );
if(aTag==XMLDECL)
{
TPtrC aData( (TUint16*)aReader->pBuf + aVersion->charStart, aVersion->charStop - aVersion->charStart );
return (wObserver->GetContentHandler())->ProcessingInstructions(aTarget, aData)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
else
{
TPtrC aData( (TUint16*)aReader->pBuf + aContent->charStart, aContent->charStop - aContent->charStart );
return (wObserver->GetContentHandler())->ProcessingInstructions(aTarget, aData)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
}
// Binary Call backs
// -----------------------------------------------------------------------------
// Binary_StartDocument_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_StartDocument_CB (NW_WBXML_Parser_t* /*aParser*/,
NW_WBXML_Document_t* /*aDocument*/,
void * aContext)
{
CXMLObserver* wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->StartDocument()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_EndDocument_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_EndDocument_CB(NW_WBXML_Parser_t* /*aParser*/,
void * aContext)
{
CXMLObserver* wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->EndDocument()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Pi_CB ?description.
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Pi_CB (NW_WBXML_Parser_t* /*aParser*/,
void * aContext)
{
CXMLObserver* wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->ProcessingInstruction()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Pi_End_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Pi_End_CB (NW_WBXML_Parser_t* /*aParser*/,
void* aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->ProcessingInstructionEnd()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Tag_Start_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Tag_Start_CB(NW_WBXML_Parser_t* /*aParser*/,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->TagStart()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Tag_End_CB ?description.
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Tag_End_CB(NW_WBXML_Parser_t* /*aParser*/,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->TagEnd()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Attr_Start_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Attr_Start_CB(NW_WBXML_Parser_t* /*aParser*/,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->AttributeStart()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Attr_Val_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Attr_Val_CB(NW_WBXML_Parser_t* /*aParser*/,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->AttributeValue()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Content_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Content_CB(NW_WBXML_Parser_t* /*aParser*/,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->Content()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_CodePage_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_CodePage_CB(NW_WBXML_Parser_t* /*aParser*/,
void* aContext)
{
// Code page switch in WBXML doc
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->CodePageSwitch()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Extension_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Extension_CB(NW_WBXML_Parser_t* /*aParser*/,
void* aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->Extension()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Token_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Token_CB(NW_WBXML_Parser_t* /*aParser*/,
NW_Uint8 aToken,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
NW_String_UCS2Buff_t *wTemp = NW_WBXML_Dictionary_getTagByFqToken (aToken);
TPtrC wString((TUint16*)wTemp);
return (wObserver->GetBinaryContentHandler())->Token(aToken, wString)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_FQToken_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_FQToken_CB(NW_WBXML_Parser_t* /*aParser*/,
NW_Uint32 aFQToken,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
NW_Byte aToken = (NW_Byte) (aFQToken & NW_WBXML_MASK_TOKEN);
if( (aToken & NW_WBXML_MASK_TAG_ID) != NW_WBXML_LITERAL)
{
NW_String_UCS2Buff_t *wTemp = NW_WBXML_Dictionary_getTagByFqToken(aFQToken);
if(wTemp)
{
TPtrC wString((TUint16*)wTemp);
return (wObserver->GetBinaryContentHandler())->Token(aToken, wString)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
return NW_STAT_FAILURE;
}
return NW_STAT_SUCCESS;
}
// -----------------------------------------------------------------------------
// Binary_InlineString_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_InlineString_CB(NW_WBXML_Parser_t *aParser,
NW_Uint32 /*aIndex*/,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
NW_String_t *tempString = NW_String_new();
// handle OOM
if(tempString == NULL)
{
return NW_STAT_FAILURE;
}
NW_WBXML_Document_t *doc = aParser->doc;
NW_WBXML_Parser_getStringInline(aParser, doc, tempString);
/**!
* This was changed because of MNUI-68TAZP - German umlauts were displayed wrong.
* This was caused by NW_String_byteToUCS2Char() function - this is not recognize utf-8 encoding and treats
* all characters as a 1byte ASCII. In case of character encoded on more than 1 byte
* we get two or more separate symbols instead of one compound of these bytes.
* The CnvUtfConverter::ConvertToUnicodeFromUtf8() recognizes utf-8 properly.
NW_Ucs2 *ucs2;
NW_String_byteToUCS2Char(tempString->storage, ((*tempString).length) & ~0x80000000, &ucs2); //VC, AM
// handle OOM
if(ucs2 == NULL)
{
NW_String_delete(tempString);
return NW_STAT_FAILURE;
}
TPtrC wString((TUint16*)ucs2);
NW_String_delete(tempString);
*/
TPtrC8 string8(tempString->storage);
HBufC *string16=NULL;
TRAPD(err, string16 = HBufC::NewL(string8.Length()));
if(err)
{
NW_String_delete(tempString);
return NW_STAT_FAILURE;
}
TPtr wString(string16->Des());
#if defined(_UNICODE)
err = CnvUtfConverter::ConvertToUnicodeFromUtf8(wString,string8);
if(err != KErrNone)
{
NW_String_delete(tempString);
delete string16;
return NW_STAT_FAILURE;
}
#else
wString.Copy(string8);
#endif
TInt result((wObserver->GetBinaryContentHandler())->InlineString(wString));
NW_String_delete(tempString);
delete string16;
return (result?NW_STAT_SUCCESS:NW_STAT_FAILURE);
}
// -----------------------------------------------------------------------------
// Binary_TableString_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_TableString_CB(NW_WBXML_Parser_t *aParser,
NW_Uint32 aIndex,
void *aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
NW_String_t *tempString = NW_String_new();
// handle OOM
if(tempString == NULL)
{
return NW_STAT_FAILURE;
}
NW_WBXML_Document_t *doc = aParser->doc;
NW_WBXML_Document_getTableString(doc, aIndex, tempString);
/**!
* This was changed because of MNUI-68TAZP - German umlauts were displayed wrong.
* This was caused by NW_String_byteToUCS2Char() function - this is not recognize utf-8 encoding and treats
* all characters as a 1byte ASCII. In case of character encoded on more than 1 byte
* we get two or more separate symbols instead of one compound of these bytes.
* The CnvUtfConverter::ConvertToUnicodeFromUtf8() recognizes utf-8 properly.
NW_Ucs2 *ucs2;
NW_String_byteToUCS2Char(tempString->storage, ((*tempString).length) & ~0x80000000, &ucs2); //VC, AM
// handle OOM
if(ucs2 == NULL)
{
NW_String_delete(tempString);
return NW_STAT_FAILURE;
}
TPtrC wString((TUint16*)ucs2);
NW_String_delete(tempString);
*/
TPtrC8 string8(tempString->storage);
HBufC *string16=NULL;
TRAPD(err, string16 = HBufC::NewL(string8.Length()));
if(err)
{
NW_String_delete(tempString);
return NW_STAT_FAILURE;
}
TPtr wString(string16->Des());
#if defined(_UNICODE)
err = CnvUtfConverter::ConvertToUnicodeFromUtf8(wString,string8);
if(err != KErrNone)
{
NW_String_delete(tempString);
delete string16;
return NW_STAT_FAILURE;
}
#else
wString.Copy(string8);
#endif
TInt result((wObserver->GetBinaryContentHandler())->TableString(wString));
NW_String_delete(tempString);
delete string16;
return (result?NW_STAT_SUCCESS:NW_STAT_FAILURE);
}
// -----------------------------------------------------------------------------
// Binary_Binary_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Binary_CB(NW_WBXML_Parser_t* /*aParser*/,
NW_Uint32 aIndex,
void* aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->Binary(aIndex)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Opaque_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Opaque_CB(NW_WBXML_Parser_t *aParser,
NW_Uint32 aLength,
void * aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
TPtrC wString((TUint16*)aParser->p, aLength);
return (wObserver->GetBinaryContentHandler())->Opaque(aLength, wString)?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// -----------------------------------------------------------------------------
// Binary_Entity_CB
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Entity_CB(NW_WBXML_Parser_t *aParser,
NW_Uint32 aIndex,
void* aContext)
{
NW_String_t *tempString = NW_String_new();
// handle OOM
if(tempString == NULL)
{
return NW_STAT_FAILURE;
}
NW_String_entityToString(aIndex, tempString, aParser->doc->charset);
NW_Ucs2 *ucs2;
NW_String_byteToUCS2Char(tempString->storage, tempString->length, &ucs2);
// handle OOM
if(ucs2 == NULL)
{
NW_String_delete(tempString);
return NW_STAT_FAILURE;
}
TPtrC wString((TUint16*)ucs2);
NW_String_delete(tempString);
CXMLObserver *wObserver = (CXMLObserver*)aContext;
TInt result((wObserver->GetBinaryContentHandler())->Entity(aIndex, wString));
delete (void*)wString.Ptr();
return (result?NW_STAT_SUCCESS:NW_STAT_FAILURE);
}
// -----------------------------------------------------------------------------
// Binary_Exception_CB For parse errors
// -----------------------------------------------------------------------------
//
NW_Status_t Binary_Exception_CB(NW_WBXML_Parser_t* /*aParser*/,
NW_WBXML_Exception_t /*aException*/,
void* aContext)
{
CXMLObserver *wObserver = (CXMLObserver*)aContext;
return (wObserver->GetBinaryContentHandler())->Exception()?NW_STAT_SUCCESS:NW_STAT_FAILURE;
}
// ============================ MEMBER FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// CXMLReader::CXMLReader
// C++ default constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
CXMLReader::CXMLReader()
{
}
// -----------------------------------------------------------------------------
// CXMLReader::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CXMLReader::ConstructL()
{
iParserObserver = CXMLObserver::NewL();
// Default parser = XML , not WBXML
iIsBinary = FALSE;
}
// -----------------------------------------------------------------------------
// ?classname::NewL
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CXMLReader* CXMLReader::NewL()
{
CXMLReader* self = new( ELeave ) CXMLReader();
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop();
return self;
}
// Destructor
CXMLReader::~CXMLReader()
{
if(iParserObserver)
{
delete iParserObserver;
}
}
// -----------------------------------------------------------------------------
// CXMLReader::SetFeature
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CXMLReader::SetFeature(TXMLFeature aFeature, TBool aStatus)
{
TInt wReturn;
wReturn=0;
switch(aFeature)
{
case EXMLBinary:
iIsBinary = aStatus;
wReturn = KErrNone;
break;
case EXMLValidation:
wReturn = KErrNotSupported;
break;
default:
wReturn = KErrNotSupported;
break;
}
return wReturn;
}
// -----------------------------------------------------------------------------
// CXMLReader::GetFeature
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CXMLReader::GetFeature(TXMLFeature aFeature, TBool &aStatus)
{
TInt wReturn;
wReturn=0;
switch(aFeature)
{
case EXMLBinary:
aStatus = iIsBinary;
wReturn = KErrNone;
break;
case EXMLValidation:
aStatus = FALSE;
wReturn = KErrNotSupported;
break;
default:
wReturn = KErrNotSupported;
break;
}
return wReturn;
}
// -----------------------------------------------------------------------------
// CXMLReader::SetContentHandler
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CXMLReader::SetContentHandler(MXMLContentHandler* aParserObserver)
{
iParserObserver->SetContentHandler(aParserObserver);
return KErrNone;
}
// -----------------------------------------------------------------------------
// CXMLReader::SetContentHandler
// Set binary XML content handler
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CXMLReader::SetContentHandler(MWBXMLContentHandler* aParserObserver)
{
iParserObserver->SetContentHandler(aParserObserver);
return KErrNone;
}
// -----------------------------------------------------------------------------
// CXMLReader::Parse
// Reades the input file, and calls ParseL(RFile&).
// @ exception can Leave due to OOM
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CXMLReader::ParseL(RFs& aRFs, const TDesC& aFileToParse)
{
RFile wXMLFile;
//Open file
User::LeaveIfError(wXMLFile.Open(aRFs, aFileToParse, EFileRead | EFileShareReadersOnly));
CleanupClosePushL(wXMLFile);
ParseL(wXMLFile);
CleanupStack::PopAndDestroy(); // wXMLFile
}
// -----------------------------------------------------------------------------
// CXMLReader::Parse
// Reades the input from the opened file into buffer, and calls RunL.
// @ exception can Leave due to OOM
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CXMLReader::ParseL(RFile& aOpenedFile)
{
TInt wSize;
User::LeaveIfError(aOpenedFile.Size(wSize));
HBufC8 * binaryBuffer = HBufC8::NewLC(wSize);
TPtr8 binaryBufferPtr = binaryBuffer->Des();
User::LeaveIfError(aOpenedFile.Read(binaryBufferPtr, wSize));
if(!iIsBinary)
{
TInt hichar = (CEditableText::EReversedByteOrderMark & 0xFF00)>>8;
TInt lochar = CEditableText::EReversedByteOrderMark & 0xFF;
TInt bytesPerChar = 1;
if(binaryBufferPtr.Ptr()[0] == hichar && binaryBufferPtr.Ptr()[1] == lochar)
{
bytesPerChar = 2;
}
HBufC * dataBuffer = HBufC::NewLC(wSize/bytesPerChar);
TPtr dataBufferPtr = dataBuffer->Des();
if(bytesPerChar == 2)
{
dataBufferPtr.Set((TUint16*)binaryBufferPtr.Ptr()+1,
wSize/bytesPerChar-1,
wSize/bytesPerChar-1);
}
else
{
CnvUtfConverter::ConvertToUnicodeFromUtf8(dataBufferPtr, binaryBuffer->Des());
}
User::LeaveIfError(ParseXML(dataBufferPtr));
CleanupStack::Pop(); // dataBuffer
CleanupStack::PopAndDestroy(); // binaryBuffer
delete dataBuffer;
}
else
{
User::LeaveIfError(ParseWBXML(binaryBufferPtr));
CleanupStack::PopAndDestroy(); // binaryBuffer
}
}
// -----------------------------------------------------------------------------
// CXMLReader::ParseL
// Copies aBuff into input buffer and calls RunL
// @ exception can Leave due to OOM
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CXMLReader::ParseL(const TDesC8& aBuff) // change the allocations
{
if(!iIsBinary)
{
HBufC * dataBuffer = HBufC::NewLC(aBuff.Size());
TPtr dataBufferPtr = dataBuffer->Des();
CnvUtfConverter::ConvertToUnicodeFromUtf8(dataBufferPtr, aBuff);
User::LeaveIfError(ParseXML(dataBufferPtr));
CleanupStack::PopAndDestroy(); // dataBuffer
}
else
{
User::LeaveIfError(ParseWBXML(aBuff));
}
}
// -----------------------------------------------------------------------------
// CXMLReader::ParseXML
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CXMLReader::ParseXML(const TDesC& aBuff)
{
NW_Status_t status;
struct NW_XML_Parser_EventCallbacks_s cb;
struct NW_XML_Reader_s reader;
Mem::FillZ(&cb, sizeof(NW_XML_Parser_EventCallbacks_s));
// cXML callbacks
cb.StartDocument_CB = StartDocumentCB;
cb.EndDocument_CB = EndDocumentCB;
cb.Tag_Start_CB = BeginElementCB;
cb.Attr_Start_CB = AttributeStartCB;
cb.Attr_VarVal_CB = AttributeValueCB;
cb.Attributes_End_CB = AttributesEndCB;
cb.Tag_End_CB = EndElementCB;
cb.Content_CB = ContentCB;
cb.Cdata_CB = CdataCB;
cb.Comment_CB = CommentCB;
cb.PiForm_CB = PiCB;
cb.pClientPointer = (void*)iParserObserver;
cb.Entity_CB = EntityCB;
cb.Attr_Entity_VarVal_CB = AttrEntityVarValCB;
// Remove whitespace from beginning
TInt start(aBuff.Locate('<'));
if (start == -1)
{
return KErrParseFailed;
}
status = NW_XML_Reader_InitFromBuffer(&reader, aBuff.Right(aBuff.Length()-start).Size(),
(unsigned char*)aBuff.Right(aBuff.Length()-start).Ptr());
NW_XML_Reader_SetEncoding(&reader, HTTP_iso_10646_ucs_2);
// parse it!
status = NW_XML_Parse(&reader, &cb);
ASSERT(!(reader.length % 2));
TPtrC16 wChar((const TUint16*)reader.pBuf, reader.length / 2);
MXMLContentHandler* aContentHandler = iParserObserver->GetContentHandler();
aContentHandler->DataBuffer(wChar);
if (!NW_STAT_IS_SUCCESS(status))
{
return KErrParseFailed;
}
return KErrNone;
}
// -----------------------------------------------------------------------------
// CXMLReader::ParseWBXML
//
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CXMLReader::ParseWBXML(const TDesC8& aBuff)
{
// WBXML CallBacks
struct NW_WBXML_EventHandler_s binaryCB;
Mem::FillZ(&binaryCB, sizeof(NW_WBXML_EventHandler_s));
// State change events
binaryCB.StartDocument_CB = Binary_StartDocument_CB;
binaryCB.EndDocument_CB = Binary_EndDocument_CB;
binaryCB.Pi_CB = Binary_Pi_CB;
binaryCB.Pi_End_CB = Binary_Pi_End_CB;
binaryCB.Tag_Start_CB = Binary_Tag_Start_CB;
binaryCB.Tag_End_CB = Binary_Tag_End_CB;
binaryCB.Attr_Start_CB = Binary_Attr_Start_CB;
binaryCB.Attr_Val_CB = Binary_Attr_Val_CB;
binaryCB.Content_CB = Binary_Content_CB;
binaryCB.CodePage_CB = Binary_CodePage_CB;
binaryCB.Extension_CB = Binary_Extension_CB;
// Handle data types
binaryCB.Token_CB = Binary_Token_CB;
binaryCB.FQToken_CB = Binary_FQToken_CB;
binaryCB.InlineString_CB = Binary_InlineString_CB;
binaryCB.TableString_CB = Binary_TableString_CB;
binaryCB.Binary_CB = Binary_Binary_CB;
binaryCB.Opaque_CB = Binary_Opaque_CB;
binaryCB.Entity_CB = Binary_Entity_CB;
// For parse errors
binaryCB.Exception_CB = Binary_Exception_CB;
// init dictionarys
NW_WBXML_Dictionary_t *dictionaries[DICTIONARY_COUNT];
dictionaries[0] = (NW_WBXML_Dictionary_t *)&NW_SyncML_1_0_WBXMLDictionary;
dictionaries[1] = (NW_WBXML_Dictionary_t *)&NW_Wml_1_0_WBXMLDictionary;
dictionaries[2] = (NW_WBXML_Dictionary_t *)&NW_Wml_1_1_WBXMLDictionary;
dictionaries[3] = (NW_WBXML_Dictionary_t *)&NW_Wml_1_2_WBXMLDictionary;
dictionaries[4] = (NW_WBXML_Dictionary_t *)&NW_Wml_1_3_WBXMLDictionary;
dictionaries[5] = (NW_WBXML_Dictionary_t *)&NW_XHTML_WBXMLDictionary;
dictionaries[6] = (NW_WBXML_Dictionary_t *)&NW_SL_WBXMLDictionary;
// dictionaries[7] = (NW_WBXML_Dictionary_t *)&SL_dictionary;
// dictionaries[8] = (NW_WBXML_Dictionary_t *)&NW_wap_prov_doc_WBXMLDictionary;
// dictionaries[9] = (NW_WBXML_Dictionary_t *)&push_nokprov_dictionary;
if ((NW_WBXML_Dictionary_initialize (DICTIONARY_COUNT, dictionaries)) != NW_STAT_SUCCESS)
{
return KErrDictionaryInitFailed;
}
NW_Status_t status;
// create parser
NW_WBXML_Parser_t *parser = (NW_WBXML_Parser_t*)User::Alloc(sizeof(NW_WBXML_Parser_t));
if(parser == NULL)
{
NW_WBXML_Dictionary_destroy();
return KErrParseFailed;
}
NW_WBXML_Parser_newInPlace(parser);
// create document
NW_WBXML_Document_t *doc = (NW_WBXML_Document_t*)User::Alloc(sizeof(NW_WBXML_Document_t));
if(doc == NULL)
{
NW_WBXML_Dictionary_destroy();
User::Free(parser);
parser = NULL;
return KErrParseFailed;
}
status = NW_WBXML_Document_construct(doc, SL_1_0_PUBLIC_ID);
if(status != NW_STAT_SUCCESS)
{
NW_WBXML_Dictionary_destroy();
User::Free(parser);
parser = NULL;
User::Free(doc);
doc = NULL;
return KErrParseFailed;
}
status =NW_WBXML_Parser_registerHandler(parser, &binaryCB, (void*)iParserObserver);
if (status == NW_STAT_SUCCESS)
{
status = NW_WBXML_Parser_parseBuffer(parser, doc, (NW_Byte*)aBuff.Ptr(), (NW_Uint32)aBuff.Length());
}
NW_WBXML_Dictionary_destroy();
User::Free(parser);
parser = NULL;
NW_WBXML_Document_destruct(doc);
User::Free(doc);
doc = NULL;
if(status != NW_STAT_SUCCESS)
{
return KErrParseFailed;
}
return KErrNone;
}
// End of File