sl@0: /*
sl@0: * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   Contains the source for Descriptor16 to string conversions
sl@0:  *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #include "libutils.h"
sl@0:   
sl@0: 
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TBuf16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored ,
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tbuf16ToString(TDes16& aSrc, string& aDes)
sl@0: {
sl@0:     unsigned int ilen = aSrc.Length(); 
sl@0:     int retval = ESuccess;
sl@0:     int minusone = -1;
sl@0:     char* charString = new char[ilen*2+1];
sl@0:     
sl@0:     if (!charString)
sl@0:     {
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:     if (!wcharString)
sl@0:     {
sl@0:     	delete []charString;
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wmemcpy(wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
sl@0:     wcharString[ilen] = L'\0';
sl@0:     
sl@0:     if(minusone != wcstombs(charString, wcharString, ilen*2))
sl@0:     {
sl@0:     	charString[ilen*2] = '\0';
sl@0:         aDes.assign(charString);
sl@0:     }
sl@0:     else 
sl@0:     {
sl@0:     	retval = EInvalidWCSSequence;
sl@0:     }
sl@0:     
sl@0:     delete []charString;
sl@0: 	delete []wcharString;
sl@0: 	
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TBufC16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored ,
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tbufc16ToString(TDesC16& aSrc, string& aDes)
sl@0: {
sl@0:     int ilen = aSrc.Length(), retval = ESuccess;
sl@0:     int minusone = -1;
sl@0:     char* charString = new char[ilen*2+1];
sl@0:     
sl@0:     if (!charString)
sl@0:     {
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:     if (!wcharString)
sl@0:     {
sl@0:     	delete []charString;
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wmemcpy(wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
sl@0:     wcharString[ilen] = L'\0';
sl@0:    
sl@0:     if(minusone != wcstombs(charString, wcharString, ilen*2))
sl@0:     {
sl@0:     	charString[ilen*2] = '\0';
sl@0:         aDes.assign(charString);
sl@0:     }
sl@0:     else 
sl@0:     {
sl@0:     	retval = EInvalidWCSSequence;
sl@0:     }
sl@0:     
sl@0:     delete []charString;
sl@0: 	delete []wcharString;
sl@0: 	
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TPtr16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored , 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tptr16ToString (TDes16& aSrc, string& aDes)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen= aSrc.Length();
sl@0: 	  int minusone = -1;
sl@0: 	  char* charString = new char[ilen*2+1];
sl@0: 	  
sl@0: 	  if (!charString)
sl@0:     {
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:     if (!wcharString)
sl@0:     {
sl@0:     	delete []charString;
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wmemcpy(wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
sl@0:     wcharString[ilen] = L'\0';
sl@0:    
sl@0:     
sl@0: 	if(minusone != wcstombs(charString, wcharString, ilen*2))
sl@0: 	{
sl@0: 	    charString[ilen*2] = '\0';
sl@0: 		aDes.assign(charString);  	
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		retval = EInvalidWCSSequence;
sl@0: 	}
sl@0:     
sl@0: 	delete []charString;
sl@0: 	delete []wcharString;
sl@0: 	
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TPtrC16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored , 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tptrc16ToString (const TDesC16& aSrc, string& aDes)
sl@0: {
sl@0:     int retval = ESuccess;	
sl@0: 	  int ilen= aSrc.Length();
sl@0: 	  int minusone = -1;
sl@0: 	  char* buf = new char[ilen*2 +1];
sl@0: 	  
sl@0: 	  if (!buf)
sl@0:     {
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:     if (!wcharString)
sl@0:     {
sl@0:     	delete []buf;
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wmemcpy(wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
sl@0:     wcharString[ilen] = L'\0';
sl@0:    
sl@0: 	if(minusone != wcstombs(buf, wcharString, ilen*2))
sl@0: 	{
sl@0: 	    buf[ilen*2] = '\0';
sl@0: 		aDes.assign(buf);  	
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		retval =  EInvalidWCSSequence;
sl@0: 	}
sl@0:     
sl@0: 	delete []buf;
sl@0: 	delete []wcharString;
sl@0: 	
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type HbufC16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored , n_size specifies the conversion size of the string 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory)
sl@0:    * -2 is EInvalidSize , -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Hbufc16ToString(HBufC16* aSrc, string& aDes, int& n_size)
sl@0: {
sl@0:     int retval = ESuccess;
sl@0:     unsigned int ilen=0;
sl@0:     int minusone = -1;
sl@0:     
sl@0:   	if(!aSrc)
sl@0:     {
sl@0:     	return EInvalidPointer;
sl@0:     }
sl@0:     else
sl@0:     {
sl@0:     	ilen = aSrc->Size();
sl@0:     	if (0 == ilen)
sl@0:     	{
sl@0:     		return EDescriptorNoData;
sl@0:     	}
sl@0:     	else if (n_size < ilen)
sl@0:     	{
sl@0:     		n_size = ilen; 
sl@0:     		return EInvalidSize; 		
sl@0:     	}
sl@0:     }
sl@0:     
sl@0: 	  char* buf = new char[ilen*2 +1];
sl@0: 	
sl@0: 	  if (!buf)
sl@0:     {
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:     if (!wcharString)
sl@0:     {
sl@0:     	delete []buf;
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wmemcpy(wcharString, (const wchar_t*)aSrc->Ptr(), ilen);
sl@0:     wcharString[ilen] = L'\0';
sl@0:    
sl@0: 	
sl@0: 	if(minusone != wcstombs(buf, wcharString, ilen*2))
sl@0: 	{
sl@0: 	    buf[ilen*2] = '\0';
sl@0: 	    aDes.assign(buf, ilen*2);		
sl@0: 		
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidWCSSequence;
sl@0: 	}
sl@0: 	
sl@0: 	delete []buf;
sl@0: 	delete []wcharString;
sl@0: 		
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type RBuf16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored , 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory
sl@0:    * -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Rbuf16ToString(TDes16& aSrc, string& aDes)
sl@0: {
sl@0:     unsigned int ilen = aSrc.Length();
sl@0:     int retval = ESuccess ;
sl@0:     int minusone = -1;
sl@0:     if (0 == ilen)
sl@0:     {
sl@0:     	return EDescriptorNoData;
sl@0:     }
sl@0:     
sl@0:     char* buf = new char[ilen*2 +1];
sl@0:         
sl@0:     if (!buf)
sl@0:     {
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:     if (!wcharString)
sl@0:     {
sl@0:     	delete []buf;
sl@0:     	return EInsufficientSystemMemory;
sl@0:     }
sl@0:     
sl@0:     wmemcpy(wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
sl@0:     wcharString[ilen] = L'\0';
sl@0:    
sl@0: 
sl@0:     if(minusone != wcstombs(buf, wcharString, ilen*2))
sl@0: 	{
sl@0: 	    buf[ilen*2] = '\0';
sl@0: 	    aDes.assign(buf, ilen*2);		
sl@0: 		
sl@0: 	}
sl@0: 	else 
sl@0: 	{
sl@0: 		retval = EInvalidWCSSequence;
sl@0: 	}
sl@0: 	
sl@0:     delete []buf;
sl@0:     delete []wcharString;
sl@0:     
sl@0: 	return retval;
sl@0: }
sl@0: 
sl@0:  /**
sl@0:    * Converts a descriptor of type TLit16 to string datatype
sl@0:    *
sl@0:    * @param aSrc is the descriptor to be converted , aDes is the 
sl@0:    * reference to the string to which the result of conversion 
sl@0:    * is stored , 
sl@0:    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory
sl@0:    * -5 is EDescriptorNoData)
sl@0:    */
sl@0: 
sl@0: EXPORT_C int Tlit16ToString(const TDesC16& aSrc, string& aDes)
sl@0: {   
sl@0:    unsigned int ilen = 0; 
sl@0:    int retval = ESuccess;
sl@0:    ilen = aSrc.Length();
sl@0:    int minusone = -1;
sl@0:    
sl@0:    if (0 == ilen)
sl@0:    {
sl@0:    		return EDescriptorNoData;
sl@0:    }
sl@0: 
sl@0:    char* buf = new char[ilen*2 +1];
sl@0:    
sl@0:    if (!buf)
sl@0:    {
sl@0:        return EInsufficientSystemMemory;
sl@0:    }
sl@0:    
sl@0:    wchar_t *wcharString = new wchar_t[ilen+1];
sl@0:     
sl@0:    if (!wcharString)
sl@0:    {
sl@0:    	   delete []buf;
sl@0:        return EInsufficientSystemMemory;
sl@0:    }
sl@0:     
sl@0:    wmemcpy(wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
sl@0:    wcharString[ilen] = L'\0';
sl@0:    
sl@0: 
sl@0:    if(minusone != wcstombs(buf, wcharString, ilen*2))
sl@0:    {
sl@0:  	    buf[ilen*2] = '\0';
sl@0:  	    aDes.assign(buf);
sl@0:  	    
sl@0:    }
sl@0:    else 
sl@0:    {
sl@0: 	    retval = EInvalidWCSSequence;
sl@0:    }
sl@0: 
sl@0:    delete []buf;
sl@0:    delete []wcharString;	
sl@0:    return retval; 
sl@0: }