/*
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "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: Contains the source for Descriptor to char * conversions
*
*/
#include "libutils.h"
/**
* Converts a descriptor of type TBuf16 to character stream
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the character sream where the result of conversion
* is stored , n_size specifies the conversion size of the string
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
* -2 is EInvalidSize , -4 is EInvalidPointer)
*/
EXPORT_C int Tbuf16ToChar(TDes16& aSrc, char* aDes, int& n_size)
{
unsigned int ilen = aSrc.Length();
int retval = ESuccess;
wchar_t *temp16String = NULL;
int minusone = -1;
if (0 == ilen)
{
return EDescriptorNoData;
}
else if(!aDes)
{
return EInvalidPointer;
}
else if(n_size < ilen*2+1)
{
n_size = ilen*2;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, (const wchar_t*)temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}
/**
* Converts a descriptor of type TBufC16 to character stream
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the character sream where the result of conversion
* is stored , n_size specifies the conversion size of the string
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
* -2 is EInvalidSize , -4 is EInvalidPointer)
*/
EXPORT_C int Tbufc16ToChar(TDesC& aSrc, char* aDes, int& n_size)
{
int retval = ESuccess;
unsigned int ilen = 0 ;
ilen = aSrc.Length();
wchar_t* temp16String = NULL;
int minusone = -1;
if (0 == ilen)
{
return EDescriptorNoData;
}
else if (!aDes)
{
return EInvalidPointer;
}
else if(n_size < ilen*2+1)
{
n_size = ilen*2 + 1;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, (const wchar_t*)temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}
/**
* Converts a descriptor of type TLitc16 to character stream
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the character sream where the result of conversion
* is stored , n_size specifies the conversion size of the string
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory, -2 is EInvalidSize
* -3 is EDescriptorNoData , -4 is EInvalidPointer)
*/
EXPORT_C int Tlitc16ToChar(const TDesC16& aSrc, char* aDes, int& n_size)
{
unsigned int ilen = 0;
int retval = ESuccess;
ilen = aSrc.Length();
wchar_t* temp16String = NULL;
int minusone = -1;
if (0 == ilen )
{
return EDescriptorNoData;
}
else if ( !aDes )
{
return EInvalidPointer;
}
else if (n_size < ilen*2 +1)
{
n_size = ilen*2 + 1;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String, (const wchar_t*)aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}
/**
* Converts a descriptor of type TPtr16 to character stream
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the character sream where the result of conversion
* is stored , n_size specifies the conversion size of the string
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
* -2 is EInvalidSize , -4 is EInvalidPointer)
*/
EXPORT_C int Tptr16ToCharp (const TDes16& aSrc, char* aDes, int& n_size)
{
unsigned int ilen = 0 ;
int retval = ESuccess;
ilen = aSrc.Length();
wchar_t* temp16String = NULL;
int minusone = -1;
if ( !aDes )
{
return EInvalidPointer;
}
else if (n_size < ilen*2+1)
{
n_size = ilen*2 + 1;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}
/**
* Converts a descriptor of type TPtrC16 to character stream
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the character sream where the result of conversion
* is stored , n_size specifies the conversion size of the string
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
* -2 is EInvalidSize , -4 is EInvalidPointer)
*/
EXPORT_C int Tptrc16ToCharp(TPtrC16& aSrc, char* aDes, int& n_size)
{
int retval = ESuccess;
unsigned int ilen = aSrc.Length();
int minusone = -1;
wchar_t* temp16String = NULL;
if(!aDes)
{
return EInvalidPointer;
}
else if (n_size < ilen*2+1)
{
n_size = ilen*2+1;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String, (const wchar_t *)aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}
/**
* Converts a descriptor of type RBuf16 to character stream
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the character sream where the result of conversion
* is stored , n_size specifies the conversion size of the string
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
* -2 is EInvalidSize , -4 is EInvalidPointer)
*/
EXPORT_C int Rbuf16ToChar(TDes16& aSrc, char* aDes, int& n_size)
{
unsigned int ilen = aSrc.Length();
int retval = ESuccess;
wchar_t* temp16String = NULL;
int minusone = -1;
if (0 == ilen)
{
return EDescriptorNoData;
}
else if(!aDes)
{
return EInvalidPointer;
}
else if (n_size < ilen*2+1)
{
n_size = ilen*2+1;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String,(const wchar_t *) aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}