/*

* Copyright (c) 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:  A package class for TConnMonWLANNetwork objects.

*

*/

#include <e32std.h>

#include "log.h"

#include "connmonwlannetwork.h"

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

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

// Construction

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

//

ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg(

        const RArray<TConnMonWLANNetwork>& aRef,

        TUint aBufLen )

    {

    LOGENTRFN("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg()")

    RPointerArray<HBufC> items;

    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: buflen <%d>", aBufLen )

    TUint len( 0 );

    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: aRef.Count() <%d>", aRef.Count() )

    for ( TUint i = 0; i < aRef.Count(); ++i )

        {

        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: i <%d>", i )

        const HBufC* item( aRef[i].ToBuf() );

        if ( item )

            {

            LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Item->Length=<%d>", item->Length() )

            // Is there room in buffer

            TUint countFields( 3 ); // aRef.Count(); items->Count(); item->Length()

            if ( ( countFields + len + item->Length() ) > aBufLen )

                {

                LOGIT2("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Not enough space to add item. Current len <%d>, item size <%d>", len, item->Length() )

                delete item;

                item = NULL;

                break;

                }

            LOGIT("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Appending")

            items.Append( item );

            LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: len <%d>", len )

            ++(len+=item->Length()); // ++ is for item's size

            }

        else

            {

            LOGIT("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Null Item!")

            }

        }

    // Check that given buflen (aBufLen) is not smaller than one

    // item (TConnMonWLANNetwork) + aRef count + items count

    // + item length

    if ( items.Count() == 0 && aRef.Count() > 0 )

        {

        aBufLen = 2; // aRef.Count(), items.Count()

        }

    iBuf = HBufC::New( aBufLen ); // Set size exactly to a buffer length

    LOG(_LIT( KPanicMessage, "ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg:" );)

    __ASSERT_DEBUG( iBuf, User::Panic( KPanicMessage, KErrNoMemory ) );

    if ( !iBuf )

        {

        items.ResetAndDestroy();

        items.Close();

        return;

        }

    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )

    iBuf->Des().Append( aRef.Count() ); // Total amount of data

    iBuf->Des().Append( items.Count() );  // Amount of transferring data

    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )

    for ( TUint i = 0; i < items.Count(); ++i )

        {

        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: i <%d>", i )

        iBuf->Des().Append( items[i]->Length() );

        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )

        iBuf->Des().Append( *items[i] );

        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )

        }

    items.ResetAndDestroy();

    items.Close();

    LOGEXITFN("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg()")

    }

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

// Construction

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

//

EXPORT_C ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg(

        TUint aBufSize )

    {

    iBuf = HBufC::New( aBufSize );

    LOG(_LIT( KPanicMessage, "ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg:" );)

    __ASSERT_DEBUG( iBuf, User::Panic( KPanicMessage, KErrNoMemory ) );

    }

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

// Destruction

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

//

EXPORT_C ConnMonWLANNetworksArrayPckg::~ConnMonWLANNetworksArrayPckg()

    {

    delete iBuf;

    iBuf = NULL;

    }

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

// Unpacking

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

//

EXPORT_C void ConnMonWLANNetworksArrayPckg::UnpackToL(

        RArray<TConnMonWLANNetwork>& aRef ) const

    {

    if ( !iBuf )

        {

        User::Leave( KErrBadDescriptor );

        }

    TUint pointer( 0 );

    TUint total( (*iBuf)[pointer++] ); // Total amount of data

    TUint count( (*iBuf)[pointer++] ); // Amount of transferred data

    for ( TUint i = 0; i < count; ++i )

        {

        TUint len( (*iBuf)[pointer++] );

        TPtrC ptrc( iBuf->Mid( pointer, len ) );

        User::LeaveIfError( aRef.Append( TConnMonWLANNetwork::FromPtrC( ptrc ) ) );

        pointer += len;

        }

    }

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

// Getter

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

//

EXPORT_C HBufC* ConnMonWLANNetworksArrayPckg::Buf() const

    {

    return iBuf;

    }

// End-of-file