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/*
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* Copyright (c) 2008 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 "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: Contains the source for Descriptor8 to char * conversions
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*
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*/
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#include "libutils.h"
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/**
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* Converts a descriptor of type TBuf8 to char*
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* @param aSrc is the descriptor of type TBuf8 that is to be converted to char*
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* @param aDes is a char* that will hold the result after conversion. Care should be taken to
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* allocate sufficient amount of memory to char* in the calling function. The amount of memory that is
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* being allocated to the char* is being made known using n_size
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* @param n_size is the size of the char*. This should have a minimum value equal to size of the
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* descriptor. Incase its less, the conversion is going to fail and returns the corresponding error code
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*/
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EXPORT_C int Tbuf8ToChar(TDes8& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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if (0 == ilen)
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{
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return EDescriptorNoData;
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}
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else if(!aDes)
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{
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return EInvalidPointer;
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}
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else if (n_size < (ilen+1))
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{
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n_size = ilen + 1;
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return EInvalidSize;
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}
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memcpy(aDes , (const char *)aSrc.Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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/**
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* Converts a descriptor of type TBufC8 to char*
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* @param aSrc is the descriptor of type TBufC8 that is to be converted to char*
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* @param aDes is a char* that will hold the result after conversion. Care should be taken to
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* allocate sufficient amount of memory to char* in the calling function. The amount of memory that is
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* being allocated to the char* is being made known using n_size
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* @param n_size is the size of the char*. This should have a minimum value equal to size of the
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* descriptor. Incase its less, the conversion is going to fail and returns the corresponding error code
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*/
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EXPORT_C int Tbufc8ToChar(TDesC8& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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if (0 == ilen)
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{
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return EDescriptorNoData;
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}
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else if(!aDes)
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{
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return EInvalidPointer;
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}
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else if(n_size < ilen+1)
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{
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n_size = ilen;
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return EInvalidSize;
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}
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memcpy(aDes, aSrc.Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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/**
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* Converts a descriptor of type TLitC8 to char*
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* @param aSrc is the descriptor of type TLitC8 that is to be converted to char*
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* @param aDes is a char* that will hold the result after conversion. Care should be taken to
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* allocate sufficient amount of memory to char* in the calling function. The amount of memory that is
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* being allocated to the char* is being made known using n_size
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* @param n_size is the size of the char*. This should have a minimum value equal to size of the
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* descriptor. Incase its less, the conversion is going to fail and returns the corresponding error code
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*/
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EXPORT_C int Tlitc8ToChar(const TDesC8& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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if (0 == ilen )
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{
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return EDescriptorNoData;
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}
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else if(!aDes)
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen )
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{
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n_size = ilen + 1;
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return EInvalidSize;
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}
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memcpy(aDes, (char *)aSrc.Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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/**
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* Converts a descriptor of type TPtr8 to character stream
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*
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* @param aSrc is the descriptor to be converted , aDes is the
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* reference to the character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -2 is EInvalidSize ,
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* -4 is EInvalidPointer)
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*/
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EXPORT_C int Tptr8ToChar(const TDes8& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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if (0 == ilen)
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{
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return EDescriptorNoData;
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}
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else if ( !aDes )
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen)
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{
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n_size = ilen + 1;
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return EInvalidSize;
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}
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memcpy(aDes , (const char *)aSrc.Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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/**
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* Converts a descriptor of type TPtrC8 to character stream
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*
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* @param aSrc is the descriptor to be converted , aDes is the
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* reference to the character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -2 is EInvalidSize ,
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* -4 is EInvalidPointer)
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*/
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EXPORT_C int Tptrc8ToCharp(TPtrC8& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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if (0 == ilen)
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{
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return EDescriptorNoData;
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}
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else if ( !aDes )
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen)
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{
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n_size = ilen + 1;
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return EInvalidSize;
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}
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memcpy(aDes , aSrc.Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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/**
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* Converts a descriptor of type RBuf8 to character stream
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*
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* @param aSrc is the descriptor to be converted , aDes is the
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* reference to the character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -2 is EInvalidSize ,
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* -4 is EInvalidPointer , -5 is EDescriptorNoData)
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*/
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EXPORT_C int Rbuf8ToChar(TDes8& aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = aSrc.Length();
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if (0 == ilen)
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{
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return EDescriptorNoData;
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}
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else if ( !aDes )
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{
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return EInvalidPointer;
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}
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else if (n_size < ilen)
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{
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n_size = ilen + 1;
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return EInvalidSize;
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}
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memcpy (aDes,(char *)aSrc.Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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/**
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* Converts a descriptor of type HBufC8 to character stream
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*
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* @param aSrc is the descriptor to be converted , aDes is the
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* reference to the character sream where the result of conversion
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* is stored , n_size specifies the conversion size of the string
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* @return Status code (0 is ESuccess, -2 is EInvalidSize ,
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* -4 is EInvalidPointer , -5 is EDescriptorNoData)
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*/
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EXPORT_C int Hbufc8ToChar(HBufC8 *aSrc, char* aDes, int& n_size)
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{
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unsigned int ilen = 0;
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if ( !aDes || !aSrc)
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{
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return EInvalidPointer;
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}
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else
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{
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ilen = aSrc->Length();
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if (0 == ilen)
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{
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return EDescriptorNoData;
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}
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else if (n_size < ilen)
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{
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n_size = ilen + 1;
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return EInvalidSize;
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}
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}
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memcpy (aDes,(char *)aSrc->Ptr(), ilen);
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aDes[ilen] = '\0';
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return ESuccess;
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}
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