/*

* 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

   */

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;

}