// Copyright (c) 2009 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:

// @file testltsysmsatutil.h

// This contains SmsAtUtil which is util for Sms At command

// 

#ifndef TESTLTSYSMSATUTIL_H

#define TESTLTSYSMSATUTIL_H

// system include

#include <e32std.h>

#include <e32base.h>

#include <etelmm.h>

/**

*  SmsAtUtil

* 

*/

class SmsAtUtil : public CBase

	{

public:

	 /**

	 * Converts aAscii ASCII chars to Semi Octets in aData.

	 * One ASCII char (8bits in aAscii) is translated to one Semi-Octet (4bits in aData).

	 * 

	 * @param aAscii input ascii string

	 * @param aData  output binary data 

	 * @return Standard KErr... values 

	 */	

	static TInt ConvertAsciiToBinary(const TDesC8& aAscii,TDes8& aData);

	 /**

	 * Appends the binary data (aData) onto the end of an ASCII string (aAscii) in ASCII format.

	 * 

	 * @param aAscii  an ascii string 

	 * @param aData   a  binary string 

	 */

	static void AppendDataToAscii(TDes8& aAscii,const TDesC8& aData);

	 /**

	 * Reads an address from the front of the ASCII string (aAscii) and fills up Address structure (aAddress).

	 * The address read from the ASCII string is removed from the ASCII string.

	 * 

	 * @param aAscii an ascii string 

	 * @param aAddress  a SCA address

	 * @return Standard KErr... values

	 */

	static TBool IsAddressChar(TChar aChar);

private:

	 /**

	 * @param aValue should be an ETSI Numbering-Plan-Identification field

	 * @return The equivalent RMobilePhone::TMobileNPI value for aValue

	 */

	static RMobilePhone::TMobileNPI ConvertNumberingPlan(TInt aValue);

	 /**

	 * @param aValue should be an ETSI Type-Of-Number field

	 * @return The equivalent RMobilePhone::TMobileTON value for aValue

	 */

	static RMobilePhone::TMobileTON ConvertTypeOfNumber(TInt aValue); 

	 /**

	 * Converts a TInt octet value into ASCII representation and then appends that

	 * ASCII representation to the end of the given ASCII string.

	 *

	 * @param aOctet the octet value to append

	 * @param aAscii the ASCII string to which aOctet value should be appended

	 */	

	static void AppendOctet(TInt aOctet,TDes8& aAscii);

	 /**

	 * Returns the equivalent numeric value for a given ASCII address character.

	 *

	 * @param aChar the address character to be converted

	 * @return The numeric value equivalent of the given address character.

	 */

	static TInt ConvertAddressChar(TChar aChar);

	 /**

	 * Returns the equivalent ASCII address character for a given address value.

	 *

	 * @param aBinary the numerix value of the address character to be returned

	 * @return The ASCII charcater which represents the given address numeric value.

	 */

	static TChar ConvertAddressChar(TInt aBinary);

	};

#endif // TESTLTSYSMSATUTIL_H