/*

 * 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 Descriptor8 to string conversions

  *

 */

 #include "libutils.h"

  /**

    * Converts a descriptor of type TBuf8 to string datatype

    *

    * @param aSrc is the descriptor to be converted , aDes is the 

    * reference to the string to which the result of conversion 

    * is stored ,

    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory

    * -4 is EDescriptorNoData)

    */

 EXPORT_C int Tbuf8ToString(TDes8& aSrc, string& aDes)

 {

     unsigned int ilen = aSrc.Length();

     if (ilen == 0)

     {

     	return EDescriptorNoData;

     }

     char* charString = new char[ilen +1];

     if (!charString)

     {

     	return EInsufficientSystemMemory;

     }

     memcpy(charString, (char*)aSrc.Ptr(), ilen);

     charString[ilen] = '\0';

 	aDes.assign(charString);

 	delete []charString;

 	return ESuccess;

 }

   /**

     * Converts a descriptor of type TBufC8 to string datatype

     *

     * @param aSrc is the descriptor to be converted , aDes is the 

     * reference to the string to which the result of conversion 

     * is stored ,

     * @return Status code (0 is ESuccess, -1 is EInsufficientMemory

     * -4 is EDescriptorNoData)

     */

 EXPORT_C int Tbufc8ToString(TDesC8& aSrc, string& aDes)

 {

     unsigned int ilen = aSrc.Length();

     if(0 == ilen)

     {

     	return EDescriptorNoData;

     }

     char* charString = new char[ilen +1];

     if (!charString)

     {

     	return EInsufficientSystemMemory;

     }

     memcpy(charString, (char*)aSrc.Ptr(), ilen);

     charString[ilen] = '\0';

 	aDes.assign(charString);

 	delete []charString;

 	return ESuccess;

 }

  /**

    * Converts a descriptor of type TPtr8 to string datatype

    *

    * @param aSrc is the descriptor to be converted , aDes is the 

    * reference to the string to which the result of conversion 

    * is stored ,

    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory

    * -4 is EDescriptorNoData)

    */

 EXPORT_C int Tptr8ToString (TDes8& aSrc, string& aDes)

 {

     unsigned int ilen = aSrc.Length();

     if(0 == ilen )

     {

     	return EDescriptorNoData;

     }

 	char* charString = new char[ilen +1];

 	if (!charString)

     {

     	return EInsufficientSystemMemory;

     }

     memcpy(charString, (char*)aSrc.Ptr(), ilen);

     charString[ilen] = '\0';

 	aDes.assign (charString);

 	delete []charString;

 	return ESuccess;

 }

  /**

    * Converts a descriptor of type TPtrC8 to string datatype

    *

    * @param aSrc is the descriptor to be converted , aDes is the 

    * reference to the string to which the result of conversion 

    * is stored ,

    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory

    * -4 is EDescriptorNoData)

    */

 EXPORT_C int Tptrc8ToString (const TDesC8& aSrc, string& aDes)

 {

     unsigned int ilen = aSrc.Length();

     if (0 == ilen)

     {

     	return EDescriptorNoData;

     }

 	char* charString = new char[ilen +1];

 	if(!charString)

 	{

 		return EInsufficientSystemMemory;

 	}

     memcpy(charString, (char*)aSrc.Ptr(), ilen);

     charString[ilen] = '\0';

     aDes.assign(charString);

 	delete []charString;

 	return ESuccess;

 }

  /**

    * Converts a descriptor of type HBufC8 to string datatype

    *

    * @param aSrc is the descriptor to be converted , aDes is the 

    * reference to the string to which the result of conversion 

    * is stored , n_size specifies the conversion size of the string

    * @return Status code (0 is ESuccess, -2 is EInvalidSize

    * -4 is EInvalidPointer)

    */

 EXPORT_C int Hbufc8ToString(HBufC8* aSrc, string& aDes)

 {

     unsigned int ilen = 0;

 	if(!aSrc)

     {

         return EInvalidPointer;

     }

     else 

     {

         ilen = aSrc->Length();

         if ( 0 == ilen)

         {

         	return EDescriptorNoData;	

         }

     }

 	char* charString = new char[ilen +1];

 	if(!charString)

 	{

 		return EInsufficientSystemMemory;

 	}

 	memcpy(charString, (char*)aSrc->Ptr(), ilen);

     charString[ilen] = '\0';

 	aDes.assign(charString);

 	delete[] charString;

 	return ESuccess;

 }

  /**

    * Converts a descriptor of type RBuf8 to string datatype

    *

    * @param aSrc is the descriptor to be converted , aDes is the 

    * reference to the string to which the result of conversion 

    * is stored , n_size specifies the conversion size of the string

    * @return Status code (0 is ESuccess, -1 is EInsufficientMemory, 

    * -5 is EDescriptorNoData)

    */

 EXPORT_C int Rbuf8ToString(TDes8& aSrc, string& aDes)

 {

     unsigned int ilen = aSrc.Length();

     if (0 == ilen)

     {

     	return EDescriptorNoData;

     }

     char* buf = new char [ilen+1];

     if (!buf)

     {

     	return EInsufficientSystemMemory;

     }

     memcpy (buf,(char *)aSrc.Ptr(), ilen);

     buf[ilen]='\0';

     aDes.assign(buf);

     delete []buf;

 	return ESuccess;

 }

  /**

    * Converts a descriptor of type TLit8 to string datatype

    *

    * @param aSrc is the descriptor to be converted , aDes is the 

    * reference to the string to which the result of conversion 

    * is stored , n_size specifies the conversion size of the string

    * @return Status code (0 is ESuccess,  -5 is EDescriptorNoData

    * -9 is EInsufficientSystemMemory)

    */

 EXPORT_C int Tlit8ToString(const TDesC8& aSrc, string& aDes)

 {   

     unsigned int ilen = aSrc.Length();

     if (0 == ilen)

     {

     	return EDescriptorNoData;

     }

     char* buf = new char [ilen+1];

     if (!buf)

     {

     	return EInsufficientSystemMemory;

     }

     memcpy (buf,(char *)aSrc.Ptr(), ilen);

     buf[ilen]='\0';

     aDes.assign(buf);

     delete [] buf;

 	return ESuccess;

 }