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/*
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* Copyright (c) 2000 - 2001 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <f32file.h>
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#include <xml/cxml/cxml_file_if.h>
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#include <xml/cxml/nw_string_char.h>
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//
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//CXML_Read_From_File()
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//
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EXPORT_C
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NW_Status_t CXML_Read_From_File(
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NW_Byte* input_file,NW_Uint8** buffer, NW_Int32* bufferLen)
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{
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RFile file;
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RFs aSession;
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TInt fileErr;
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CXML_Uint32 fileNameByteCnt;
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TInt fileNameLen;
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NW_Status_t retVal = NW_STAT_SUCCESS;
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TUint16* fileName;
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TInt i;
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TInt err = KErrNone;
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HBufC8* inBuf;
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CXML_Uint8* bufPtr;
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TPtr8 inBufDes(NULL,0);
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if( (input_file == NULL) || (buffer == NULL) || (bufferLen == NULL) )
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{
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retVal = NW_STAT_FAILURE;
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return retVal;
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}
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*bufferLen = -1; //Default value
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err = aSession.Connect();
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if(KErrNone != err)
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{
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retVal = NW_STAT_FAILURE;
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return retVal;
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}
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fileNameLen = NW_String_charBuffGetLength(input_file,HTTP_us_ascii,&fileNameByteCnt);
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//This is required for TPtrC
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fileName = new TUint16[fileNameLen];
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if(fileName == NULL)
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{
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retVal = NW_STAT_OUT_OF_MEMORY;
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return retVal;
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}
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for(i=0; i < fileNameLen; i++)
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{
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fileName[i] = input_file[i];
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}
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TPtrC inFileN(fileName,fileNameLen);
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fileErr = file.Open(aSession,inFileN,EFileRead);
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if ( fileErr != KErrNone )
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{
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retVal = NW_STAT_FILE_NOT_OPEN;
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delete[] fileName;
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return retVal;
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}
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TInt fileSize;
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//Get File Size
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fileErr = file.Size( fileSize );
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if(fileErr != KErrNone )
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{
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retVal = NW_STAT_UNEXPECTED_ERROR;
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delete[] fileName;
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file.Close();
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return retVal;
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}
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*bufferLen = fileSize;
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// Allocate buffer to read the cXML FILE contents
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inBuf = HBufC8::New(fileSize);
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//Get the pointer to heap object
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inBufDes.Set(inBuf->Des()) ;
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if(inBuf)
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{
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//Now read the file
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fileErr = file.Read(inBufDes);
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if(fileErr != KErrNone )
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{
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delete inBuf; //TODO: Change to more meaningful error
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delete[] fileName;
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file.Close();
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*bufferLen = -1;
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retVal = NW_STAT_FILE_READ_ERROR;
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return retVal;
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}
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}
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else
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{
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delete[] fileName;
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file.Close();
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*bufferLen = -1;
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retVal = NW_STAT_FAILURE;
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return retVal;
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}
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//Allocate the buffer and copy the contents to this
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*buffer = new CXML_Byte[fileSize];
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if(*buffer == NULL)
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{
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retVal = NW_STAT_OUT_OF_MEMORY;
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return retVal;
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}
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bufPtr = (CXML_Byte*) inBuf->Ptr(); //Get pointer to the data
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for(i=0; i < fileSize; i++)
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{
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(*buffer)[i] = bufPtr[i];
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}
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delete inBuf;
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delete[] fileName;
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file.Close();
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aSession.Close();
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return retVal;
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}//end CXMLTestParser::CXML_Read_From_File()
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