/*

* Copyright (c) 2006-2006 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:   operation for sending a read report

*

*/

#include <msvstd.h>

#include <msventry.h>

#include "mmsreadreport.h"

#include "mmsheaders.h"

#include "mmsservercommon.h"

#include "mmsserverentry.h"

#include "mmsencode.h"

#include "mmserrors.h"

#include "mmssettings.h"

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

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

//

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

//

CMmsReadReport::CMmsReadReport( RFs& aFs ):

    CMmsBaseOperation( aFs )

    {

    //

    // members that get initial value 0, need not be intialized here

    //

    }

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

// 

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

//

void CMmsReadReport::ConstructL( CMmsSettings* aMmsSettings )

    {

    CMmsBaseOperation::ConstructL( aMmsSettings );

    iMmsHeaders = CMmsHeaders::NewL( iMmsSettings->MmsVersion()  );

    CActiveScheduler::Add( this );

    }

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

// 

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

//

CMmsReadReport* CMmsReadReport::NewL( RFs& aFs,  CMmsSettings* aMmsSettings  )

    {

    CMmsReadReport* self = new( ELeave ) CMmsReadReport( aFs );

    CleanupStack::PushL( self );

    self->ConstructL( aMmsSettings );

    CleanupStack::Pop( self );

    return self;

    }

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

// 

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

//

CMmsReadReport::~CMmsReadReport()

    {

    Cancel(); // has to be called first

    delete iMmsHeaders;

    }

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

//

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

//

CMsvEntrySelection& CMmsReadReport::Failed() const

    {

    return *iFailed;

    }

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

// From class CMmsBaseOperation

//

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

//

void CMmsReadReport::StartL(

            CMsvEntrySelection& aSelection,

            CMsvServerEntry& aServerEntry,

            TMsvId aService,

            TRequestStatus& aStatus )

    {

#ifndef _NO_MMSS_LOGGING_

    TMmsLogger::Log( _L("CMmsReadReport::StartL") );

#endif

    // initialize common variables

    CMmsBaseOperation::InitializeL( aSelection, aServerEntry, aService );

    iMmsHeaders->Reset();

    if ( iCurrentMessageNo < 1 )

        {

        // nothing to send. Give up immediately

        aStatus = KRequestPending;

        TRequestStatus* status = &aStatus;

        User::RequestComplete( status, KErrNotFound );

        return;

        }

    Queue( aStatus );

    FallThrough();   

    }

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

// From class CActive

//

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

//

void CMmsReadReport::DoCancel()

    {

    #ifndef _NO_MMSS_LOGGING_

    TMmsLogger::Log( _L("CMmsReadReport::DoCancel") );

    #endif

    CMmsBaseOperation::DoCancel();

    // Unhandled entries are deleted in CMmsServerMtm::UpdateEntriesL()

    }

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

// From class CMsgActive

//

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

//

void CMmsReadReport::DoComplete( TInt& aError )

    {

#ifndef _NO_MMSS_LOGGING_

    TMmsLogger::Log( _L("CMmsReadReport DoComplete"));

#endif

    // We should get here if we are cancelled, or if

    // the cycle has completed (with or without error)

    // Only final cleanup can be done here, nothing asychronous is allowed

    if ( aError == KMmsErrorOfflineMode )

        {

        // if we cannot connect, read report is not sent

        // It will not be retried.

        aError = KErrNone;

        }

    // Normally we are not supposed to have anything in the failed list

    // Even if read report sending fails, entries are deleted.

    // Read report sending is "best effort" only, no retries.

    UnSetSendMask( *iFailed, aError );

    }

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

// From class CMmsBaseOperation

//

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

//

void CMmsReadReport::EncodePDUL()

    {

    #ifndef _NO_MMSS_LOGGING_

    TMmsLogger::Log( _L("CMmsReadReport::EncodePDU") );

    #endif

    if( iError != KErrNone )

        {

        FallThrough();

        return;

        }

    // Encode the PDU to be sent to MMSC    

    //

    // Set entry's context to next message in the selection

    //

    iError = iServerEntry->SetEntry( iSelection->At( iCurrentMessageNo - 1 ) );

    if( iError != KErrNone )

        {

        FallThrough();

        return;

        }

    CMsvStore* store = NULL;

    TRAP( iError, store = iServerEntry->ReadStoreL(); )

    if ( iError != KErrNone )

        {

        FallThrough();

        return;

        }

    CleanupStack::PushL( store );

    //

    // Filling headers object from the data in the MessageStore

    //

    iMmsHeaders->RestoreL( *store );

    iMmsHeaders->SetMessageType( KMmsMessageTypeReadRecInd );

    CleanupStack::PopAndDestroy( store );

    store = NULL;

    iError = iEntryWrapper->SetCurrentEntry( iSelection->At( iCurrentMessageNo - 1 ) );

    if ( iError != KErrNone )

        {

        FallThrough();

        }

    else

        {

        iEncoder->EncodeHeadersL( *iMmsHeaders, *iEncodeBuffer );

        FallThrough();

        }

    }

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

// From class CMmsBaseOperation

//

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

//

void CMmsReadReport::MoveEntryL()

    {

    #ifndef _NO_MMSS_LOGGING_

    TMmsLogger::Log( _L( "CMmsReadReport::MoveEntryL" ) );

    #endif

    // The entry will be just deleted - no need to report failure

    TInt error = KErrNone;

    error = iServerEntry->SetEntry( iSelection->At( iCurrentMessageNo - 1 ) );

    if ( error == KErrNone )

        {

        TMsvEntry entry = iServerEntry->Entry();

        error = iServerEntry->SetEntry( entry.Parent() );

        if ( error == KErrNone )

            {

            // Delete entry

            error = iServerEntry->DeleteEntry( entry.Id() );

            }

        if ( error == KErrNone )

            {

            // Everything has been originally appended to the failed list

            // If an entry was successfully deleted, it is removed from

            // the list. The rest will be deleted in MMS Server MTM -

            // or garbage collected later.

            iFailed->Delete( iCurrentMessageNo - 1 );

            }

        }

    iServerEntry->SetEntry( KMsvNullIndexEntryId );

    FallThrough();

    }