/*

* 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 the License "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:

*

*/

#include "namerecords.h"

#include <nsisi.h>

#include "isinameservicetrace.h"  // For C_TRACE, ASSERT_RESET.. and fault codes

enum TISINameRecordsFaults

    {

    EISINameRecordsMemAllocFailure = 0x01,

    };

DNameRecords::DNameRecords()

	{

	//nothing

	C_TRACE( ( _T( "DNameRecords::DNameRecords <->" ) ) );

	}

DNameRecords::~DNameRecords()

	{

	C_TRACE( ( _T( "DNameRecords::~DNameRecords ->" ) ) );

	TInt i = 0;

    while( i<iNameTableArray.Count())

		{

    	delete iNameTableArray[i];

    	iNameTableArray.Remove(i);

		}

	iNameTableArray.Reset();

	}

TUint8 DNameRecords::AddName( const TUint32 aName,

    						  const TUint16 aPhonetAddress,

    						  const TUint8  aFlags )

    {

    C_TRACE( ( _T( "DNameRecords::AddName name:0x%x phonetAdd:%d flags: %d ->" ), aName, aPhonetAddress, aFlags ) );

	TUint8 error = PN_NAME_OK ;

    TUint i = 0;

    TBool nameFound = EFalse;

    if( aFlags == PN_NAME_UNDEF ||

    	aFlags == PN_NAME_NOCHG  )

        {

        while( i<iNameTableArray.Count())

        	{

            if( iNameTableArray[i]->iName == aName)

                {

                nameFound = ETrue;

                if(  iNameTableArray[i]->iFlags != PN_NAME_UNDEF )

                    {

                    error = PN_NAME_NOT_ALLOWED;

                    }

                else

                    {

                    iNameTableArray[i]->iPhonetAddress = aPhonetAddress;

                    iNameTableArray[i]->iFlags = aFlags;

                    }

                break;

                }

            i++;

            }//while

        }

    else

    	{

    	error = PN_NAME_UNKNOWN;

    	}

    if( !nameFound )

        {

    	TNameTable* table = new TNameTable( aName, aPhonetAddress, aFlags );

        ASSERT_RESET_ALWAYS( table, EISINameRecordsMemAllocFailure | EDISINameRecordsTraceId << KClassIdentifierShift );

    	iNameTableArray.Append( table );

        }

    return error;

    }

TUint8 DNameRecords::RemoveName( const TUint32 aName )

	{

	C_TRACE( ( _T( "DNameRecords::RemoveName name:0x%x  ->" ), aName ) );

    TUint8 error = PN_NAME_UNKNOWN;

    TInt i = 0;

    while( i<iNameTableArray.Count() )

        {

        if( iNameTableArray[i]->iName == aName)

            {

            error = PN_NAME_NOT_ALLOWED;

            if( iNameTableArray[i]->iFlags == PN_NAME_UNDEF )

                {

            	delete iNameTableArray[i];;

            	iNameTableArray.Remove(i);

            	iNameTableArray.Compress();

                error = PN_NAME_OK;

                }

            break;

            }

        i++;

        } //while

    return error;

    }

TInt32 DNameRecords::LookupPhonetAddress( const TUint32 aName, TUint16* aPhonetAddress )

	{

	C_TRACE( ( _T( "DNameRecords::LookupPhonetAddress name:0x%x  ->" ), aName ) );

	TInt32 error = KErrNotFound;

    TInt i = 0;

    while( i<iNameTableArray.Count() )

        {

        C_TRACE( ( _T( "DNameRecords::LookupPhonetAddress ind:0x%x " ), i ) );

        if( iNameTableArray[i]->iName == aName)

            {

            C_TRACE( ( _T( "DNameRecords::LookupPhonetAddress found phonet address: 0x%x" ), iNameTableArray[i]->iPhonetAddress ) );

            *aPhonetAddress = iNameTableArray[i]->iPhonetAddress;

            error = KErrNone;

            break;

            }

        i++;

        }//while

    return error;

    }

RArray <TNameTable*>* DNameRecords::GetNameTable()

    {

	C_TRACE( ( _T( "DNameRecords::GetNameTable ->" ) ) );

	return &iNameTableArray ;

    }

TInt32 DNameRecords::NameQuery( const TUint32 aName, const TUint32 aMask, RArray <TNameTable*> *aResultsArray )

	{

	C_TRACE( ( _T( "DNameRecords::AddName name:0x%x mask:%d &aResultsArray: 0x%x ->" ), aName, aMask, &aResultsArray ) );

    TInt i = 0;

    TInt32 count = 0;//KErrNotFound

    while( i<iNameTableArray.Count() )

        {

        if( aName == iNameTableArray[i]->iName ||

        	(aName & aMask ) == ( iNameTableArray[i]->iName & aMask ) )

            {

            aResultsArray->Append( iNameTableArray[i] );

            count++;

            }

        i++;

        }//while

    return count;

	}