/*

* Copyright (c) 2002-2006 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:  Implements Configuration File Parser Interface.

*

*/

// INCLUDE FILES

#include "acc_debug.h"

#include "AccPolAccessoryPolicy.h"

#include "AccPolGenericIDAccessor.h"

#include "AccPolicyDB.h"

#include "AccPolNameValueArraySerial.h"

#include "AccClientServerMessages.h"

#include <AccConfigFileParser.h>

#include <AccConGenericID.h>

#include <s32mem.h>

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

const TInt  KAccConfigMaxCapabilityGroups = 64;

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// Detecting subblocks and store them to destination array

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

                                           RArray<TUint64>& aCaps )

    {

    TUint64 sum( 0 );

    TUint64 curVal( 1 );

    TInt curBit( 0 );

    do {

        COM_TRACE_4( "[AccFW:SrvUtil] CAccConfigFileParser::(Cap) Binary for this roundtrip is HI:0x%x LO:0x%x, total sum is HI:0x%x LO:0x%x", I64HIGH( curVal ), I64LOW( curVal ), I64HIGH( sum ), I64LOW( sum ) );

        COM_TRACE_2( "[AccFW:SrvUtil] CAccConfigFileParser::(Cap) & HI:0x%x LO:0x%x", I64HIGH( curVal & aVal ), I64LOW( curVal & aVal ) );

        // Check if this subblock is defined in SB-def block        

        if ( ( curVal & aVal ) == curVal )

            {

            COM_TRACE_2( "[AccFW:SrvUtil] CAccConfigFileParser::(Cap) MATCH! HI:0x%x LO:0x%x", I64HIGH( curVal ), I64LOW( curVal ) );

            sum += curVal;

            }        

        curBit++;

        curVal = 2 * curVal;

        }

    while ( sum < aVal && curBit < KAccConfigMaxCapabilityGroups );

    }

// -----------------------------------------------------------------------------

// Detect all subblock names and append them to the gicen array.

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

                                       RArray<TUint32>& aNames )

    {

    TUint32 sum( 0 );

    TUint32 curVal( 1 );

    TInt curBit( 0 );

    do {

        // Check if this subblock is defined in SB-def block

        if ( ( curVal & aVal ) == curVal )

            {

            COM_TRACE_1( "[AccFW:SrvUtil] (Name) MATCH! 0x%x",curVal );

            sum += curVal;

            }

        curBit++;

        curVal = 2 * curVal;        

        }

    while ( sum < aVal && curBit < KAccConfigMaxCapabilityGroups );

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::CAccConfigFileParser

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CAccConfigFileParser::CAccConfigFileParser()

    {

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CAccConfigFileParser::ConstructL( const TDesC& /*aConfFileName*/ )

    {

    COM_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::ConstructL()" );

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

EXPORT_C CAccConfigFileParser* CAccConfigFileParser::NewL( 

                                            const TDesC& aConfFileName )

    {

    API_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::NewL()" );

    CAccConfigFileParser* self = new( ELeave ) CAccConfigFileParser;

    CleanupStack::PushL( self );

    self->ConstructL( aConfFileName );

    CleanupStack::Pop( self );

    API_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::NewL - return" );

    return self;

    }

// Destructor

EXPORT_C CAccConfigFileParser::~CAccConfigFileParser()

    {

    API_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::~CAccConfigFileParser()" );

    API_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::~CAccConfigFileParser - return" );

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::FindL

// Find a matching Generic ID for Hardware Device ID.

// -----------------------------------------------------------------------------

//

EXPORT_C void CAccConfigFileParser::ParseGenericIDL( 

    CAccConGenericID* const aGenericID,

    const TAccPolGIDHeader& aGenericIDHeader,

    const RArray<TAccPolNameValueRecord>& aNameValueArray )

    {

    __ASSERT_DEBUG( aGenericID, User::Invariant() );

    TAccPolGenericID genericID = aGenericID->GenericID();

    TAccPolGenericIDAccessor::SetFeatureAttributeL( genericID, 

                                                    KAccPolDTDeviceType, 

                                                    aGenericIDHeader.iAccessoryDeviceType );

    TAccPolGenericIDAccessor::SetFeatureAttributeL( genericID,

                                                    KAccPolPCPhysicalConnection,

                                                    aGenericIDHeader.iPhysicalConnection );

    TAccPolGenericIDAccessor::SetFeatureAttributeL( genericID,

                                                    KAccPolAPApplicationProtocol,

                                                    aGenericIDHeader.iApplicationProtocol );

    TAccPolGenericIDAccessor::SetFeatureAttributeL( genericID,

                                                    KAccPolSBCapabilities, 

                                                    aGenericIDHeader.iCapabilitiesSubblocks );

    TAccPolGenericIDAccessor::SetHWModelID( genericID, aGenericIDHeader.iHWModelID );

    TAccPolGenericIDAccessor::SetHWDeviceID( genericID, 

                                             aGenericIDHeader.iHWDeviceID );

    TAccPolGenericIDAccessor::SetDeviceAddress( genericID,

                                                aGenericIDHeader.iDeviceAddress );

	if ( aGenericIDHeader.iDBID > 0 )

    	{

    	TAccPolGenericIDAccessor::SetDBID( genericID, aGenericIDHeader.iDBID );

    	}

	else

    	{

    	TAccPolGenericIDAccessor::SetDBID( genericID, KAccSrvGenerateGID);		

    	}

    TAccPolGenericIDAccessor::SetGenericIDStaticAttributes( aGenericID, genericID );      

    RBufWriteStream wStrm;

    // Externalize to CAccConGenericID

    (void) wStrm.Open( *TAccPolGenericIDAccessor::NameValueBuf (aGenericID ) ); 

    wStrm.PushL();

    TAccPolNameValueArraySerial::ExternalizeL( aNameValueArray, wStrm );

    wStrm.CommitL();         

    wStrm.Close();

    wStrm.Pop();    

#ifdef _DEBUG  

    TBuf8<KTraceMaxSize> b;

    TInt size( TAccPolGenericIDAccessor::NameValueBuf (aGenericID )->Size() );

    if( size > KTraceMaxSize )

        {

        size = KTraceMaxSize;//COM_TRACE_RAW_1 supports KTraceMaxSize

        }

    TAccPolGenericIDAccessor::NameValueBuf (aGenericID )->Read( 0, b, size );

    TBuf<KTraceMaxSize> c;

    b.Copy( c );

    COM_TRACE_RAW_1( "   ", c );

#endif // _DEBUG

    // Internalize to the local variable

/*    RArray<TAccPolNameValueRecord> nameValueArray;

	RBufReadStream rStrm;

	rStrm.Open( *TAccPolGenericIDAccessor::NameValueBuf (aGenericID ) );

	rStrm.PushL();			

	TAccPolNameValueArraySerial::InternalizeL( rStrm, nameValueArray );

	rStrm.Close();

	rStrm.Pop(); 

*/

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::FindL

// Find a matching Generic ID for Hardware Device ID.

// -----------------------------------------------------------------------------

//

EXPORT_C void CAccConfigFileParser::FindL( CAccConGenericID* const aGenericID,

                                           TUint64 aHWDeviceID,

                                           const TDesC& aHWModelID )

    {

    API_TRACE_2( "[AccFW:SrvUtil] CAccConfigFileParser::FindL(Device HI:0x%x LO:0x%x)", I64HIGH( aHWDeviceID ), I64LOW( aHWDeviceID ) );

    CAccPolAccessoryPolicy* accPolicy = CAccPolAccessoryPolicy::NewL( NULL );

    // This is not used in ParseGenericIDContent since last parameter is not EAccRule

    TBuf8<1> nullGidInt;

    CleanupStack::PushL( accPolicy );

    accPolicy->ParseGenericIDContentL( 

                    aGenericID,

                    aHWDeviceID,

                    aHWModelID,

                    nullGidInt,    // We don't have GID integer

                    EAccUnknown ); // unknown type. accPolicy does not use this value in search

    CleanupStack::PopAndDestroy( accPolicy );

    API_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser:::FindL -  return void" );    

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::bitNumber

// Find a bit from aBitmask.

// -----------------------------------------------------------------------------

//

TInt CAccConfigFileParser::BitNumber( TUint64 aBitmask )

    {

    API_TRACE_2( "[AccFW:SrvUtil] CAccConfigFileParser::BitNumber(HI:0x%x LO:0x%x)", I64HIGH( aBitmask ), I64LOW( aBitmask ) );

#ifdef _DEBUG

    _LIT( KZeroBitNumber, "ZeroBitNumber" );

    if ( !aBitmask )

        {

        COM_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::BitNumber - Panics now" );

        User::Panic( KZeroBitNumber, KErrArgument );

        }

#endif // _DEBUG

    TInt curBit(-1);

    while( ( aBitmask>> ++curBit ) > 1 )

    API_TRACE_1( "[AccFW:SrvUtil] CAccConfigFileParser::BitNumber - return %d", curBit );

    return curBit;

    }

// -----------------------------------------------------------------------------

// CAccConfigFileParser::FindL

// Find a matching Generic ID for Hardware Device ID.

// -----------------------------------------------------------------------------

//

EXPORT_C void CAccConfigFileParser::FindL( TAccPolGenericID& /*aGenericID*/,

                                           TUint64 /*aHWDeviceID*/,

                                           const TDesC& /*aHWModelID*/ )

    {        

    API_TRACE_( "[AccFW:SrvUtil] CAccConfigFileParser::FindL() - KErrNotSupported");

    User::Leave( KErrNotSupported );    

    }

// End of File