/*

* 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:  CSConPCD implementation

*

*/

// INCLUDE FILES

#include "sconpcd.h"

#include "sconpcdconsts.h"

#include "sconinstqueue.h"

#include "sconbrqueue.h"

#include "sconmetadata.h"

#include "debug.h"

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

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

// CreateCSConPCDL()

// Entry to CSConPCD

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

//

EXPORT_C CSConPCD* CreateCSConPCDL()

    {

    TRACE_FUNC;

    return CSConPCD::NewL();

    }

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

// CSConPCD::NewL()

// Two-phase constructor

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

//

CSConPCD* CSConPCD::NewL()

    {

    TRACE_FUNC_ENTRY;

    CSConPCD* self = new (ELeave) CSConPCD();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    TRACE_FUNC_EXIT;

    return self;

    }

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

// CSConPCD::CSConPCD()

// Constructor

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

//

    {

    }

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

// CSConPCD::ConstructL()

// Initializes member data

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

//

void CSConPCD::ConstructL()

    {

    TRACE_FUNC_ENTRY;

    User::LeaveIfError( iFs.Connect() );

    if ( !CActiveScheduler::Current() )

        {

        CActiveScheduler* scheduler = new (ELeave) CActiveScheduler();

        CActiveScheduler::Install( scheduler );

        }

    TRACE_FUNC_EXIT;

    }

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

// CSConPCD::~CSConPCD()

// Destructor

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

//

CSConPCD::~CSConPCD()

    {

    TRACE_FUNC_ENTRY;

    iFs.Close();

    TRACE_FUNC_EXIT;

    }

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

// CSConPCD::PutTaskL( CSConTask* aTask )

// Receives a new task

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

//

TInt CSConPCD::PutTaskL( CSConTask*& aTask )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNone );

    TInt maxObjectSize( 0 );

    if ( iLastOperation == EPutTask )

        {

        LOGGER_WRITE( "CSConPCD::PutTaskL() : Two Puts in a row -> Reset()" );

        ResetPCD();

        }

    else

        {

        LOGGER_WRITE( "CSConPCD::PutTaskL() : Protocol procedure ok" );

        iLastOperation = EPutTask;

        }

    switch( aTask->GetServiceId() )

        {

        case ECancel :

            ret = CancelL( aTask->iCancelTaskId, aTask->iCancelTaskAll );

            delete aTask;

            break;

        case EGetDataOwnerStatus :

            ret = SupportedBRTaskL( aTask );

            break;

        case EGetDataSize :

            ret = SupportedBRTaskL( aTask );

            break;

        case EGetStatus :

            ret = GetStatusL( aTask->iGetStatusParams->iTaskId, 

            		aTask->iGetStatusParams->iAll );

            delete aTask;

            break;

        case EInstall :

            ret = SupportedInstTaskL( aTask );

            break;

        case EListDataOwners :

            ret = SupportedBRTaskL( aTask );

            break;

        case EListInstalledApps :

            ret = SupportedInstTaskL( aTask );

            break;

        case EListPublicFiles :

            ret = SupportedBRTaskL( aTask );          

            break;

        case ERequestData :

            ret = SupportedBRTaskL( aTask );

            break;

        case ESetBURMode :

            ret = SupportedBRTaskL( aTask );

            break;

        case ESetInstParams :

            ret = SupportedInstTaskL( aTask );

            break;

        case ESupplyData :

            ret = SupportedBRTaskL( aTask );

            break;

        case EUninstall :

            ret = SupportedInstTaskL( aTask );

            break;

        case EUpdateDeviceInfo :

            maxObjectSize = aTask->iDevInfoParams->iMaxObjectSize;

            ret = UpdateDeviceInfoL( maxObjectSize );

            iTaskNumber++;

            delete aTask;

            break;

        case EReboot :

            RebootTaskL( aTask );

            delete aTask;

            break;

        case EGetMetadata :

        	ret = KErrNone;

            GetMetadataTaskL( *aTask );

            delete aTask;

            break;

        default :

            break;

        }

    LOGGER_WRITE_1( "CSConPCD::PutTaskL() : returned %d", ret );

    return ret;

    }

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

// CSConPCD::GetReply()

// Returns a reply to previous PutTaskL operation

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

//

CSConStatusReply* CSConPCD::GetReply()

    {

    TRACE_FUNC_ENTRY;

    if ( iLastOperation == EGetReply )

        {

        LOGGER_WRITE( "CSConPCD::GetReply() : Two Gets in a row -> Reset()" );

        ResetPCD();

        }

    else

        {

        LOGGER_WRITE( "CSConPCD::GetReply() : Protocol procedure ok" );

        iLastOperation = EGetReply;

        }

    CSConStatusReply* reply = iLatestReply;

    iLatestReply = NULL;

    TRACE_FUNC_EXIT;

    return reply;

    }

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

// CSConPCD::ResetPCD()

// Resets the module to the initial state

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

//

void CSConPCD::ResetPCD()

    {

    TRACE_FUNC_ENTRY;

    if ( iInstallerQueue )

        {

        LOGGER_WRITE( "CSConPCD::ResetPCD() : Reseting installer queue" );

        iInstallerQueue->Reset();

        }

    if ( iBackupRestoreQueue )

        {

        LOGGER_WRITE( "CSConPCD::ResetPCD() : Reseting backup queue" );

        iBackupRestoreQueue->Reset();

        }

    TRACE_FUNC_EXIT;

    }

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

// CSConPCD::SupportedInstTaskL( CSConTask* aTask )

// Fills a reply with predefined supported task -information

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

//  

TInt CSConPCD::SupportedInstTaskL( CSConTask* aTask )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNone );

    iTaskNumber++;

    ret = iInstallerQueue->AddNewTask( aTask, iTaskNumber );

    //Get status for this task

    TBool all( EFalse );

    CSConStatusReply* reply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( reply );

    iInstallerQueue->GetQueueStatusL( iTaskNumber, all, reply );

    CleanupStack::Pop( reply );

    StoreReply( reply );    

    LOGGER_WRITE_1( "CSConPCD::SupportedInstTaskL() : returned %d", ret );

    return ret;

    }

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

// CSConPCD::SupportedBRTask( CSConTask* aTask )

// Fills a reply with predefined supported task -information

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

//

TInt CSConPCD::SupportedBRTaskL( CSConTask* aTask )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNone );

    TInt taskId;

    taskId = ++iTaskNumber;

    ret = iBackupRestoreQueue->AddNewTask( aTask, taskId );

    LOGGER_WRITE_1( "iBackupRestoreQueue->AddNewTask : ret %d", ret );

    //Get status for this task

    TBool all( EFalse );

    CSConStatusReply* reply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( reply );

    iBackupRestoreQueue->GetQueueStatusL( iTaskNumber, all, reply );

    CleanupStack::Pop( reply );

    StoreReply( reply );    

    TRACE_FUNC_EXIT;

    return ret;

    }

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

// CSConPCD::RebootTask( const CSConTask* aTask )

// Fills a reply with predefined unsupported task -information

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

//  

TInt CSConPCD::RebootTaskL( const CSConTask* aTask )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNotSupported );

    iTaskNumber++;

    TSConMethodName method( aTask->GetServiceId() );

    CSConStatusReply* reply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( reply );

    CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();

    CleanupStack::PushL( taskReply );

    TBool complete( ETrue );

    taskReply->InitializeL( method, KSConCodeNotSupported, complete );

    taskReply->iTaskId = iTaskNumber;

    reply->iNoTasks = EFalse;

    User::LeaveIfError( reply->iTasks.Append( taskReply ) );

    CleanupStack::Pop( taskReply );

    StoreReply( reply );

    CleanupStack::Pop( reply );

    LOGGER_WRITE_1( "CSConPCD::RebootTask() : returned %d", ret );

    return ret;

    }

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

// CSConPCD::GetMetadataTask( const CSConTask* aTask )

// Fills a reply with predefined GetMetadata task -information

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

//

void CSConPCD::GetMetadataTaskL( CSConTask& aTask )

    {

    TRACE_FUNC_ENTRY;

    aTask.iTaskId = ++iTaskNumber;

    //Set progress value "task accepted for execution"

    aTask.SetProgressValue( KSConCodeTaskCreated );

    aTask.SetCompleteValue( EFalse );

    SConMetadata::ProcessTask( aTask, iFs );

    //Get status for this task

    CSConStatusReply* reply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( reply );

    CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();

    CleanupStack::PushL( taskReply );

    taskReply->InitializeL( aTask );

    User::LeaveIfError( reply->iTasks.Append( taskReply ) );

    CleanupStack::Pop( taskReply );

    if ( !aTask.GetComplete() )

        {

        // clean all unneccessary data from the reply packet

        taskReply->CleanTaskData();

        }

    StoreReply( reply );

    CleanupStack::Pop( reply ); 

    TRACE_FUNC_EXIT;

    }

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

// CSConPCD::GetStatus( TInt aTask, TBool aAll )

// Collects a status of a specified task / all tasks

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

//

TInt CSConPCD::GetStatusL( TInt aTask, TBool aAll )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNone );

    // create mergeReply object. Store installer and br replys here.

    CSConStatusReply* mergeReply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( mergeReply );

    CSConStatusReply* brReply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( brReply );

    iBackupRestoreQueue->GetQueueStatusL( aTask, aAll, brReply );

    // Create installerReply and populate it

    CSConStatusReply* installerReply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( installerReply );

    iInstallerQueue->GetQueueStatusL( aTask, aAll, installerReply );

    if ( !installerReply->iNoTasks || !brReply->iNoTasks )

        {

        mergeReply->iNoTasks = EFalse;

        }

    else

        {

        mergeReply->iNoTasks = ETrue;

        }

    for ( TInt i = 0; i < installerReply->iTasks.Count(); i++ )

        {

        CSConTaskReply* temp = installerReply->iTasks[i]->CopyAndFreeL();

        CleanupStack::PushL( temp );

        mergeReply->iTasks.AppendL( temp );

        CleanupStack::Pop( temp );

        }

    // installer replys are copied to mergereply, delete installerReply

    CleanupStack::PopAndDestroy( installerReply );

    // do same for br reply

    for ( TInt i = 0; i < brReply->iTasks.Count(); i++ )

        {

        CSConTaskReply* temp = brReply->iTasks[i]->CopyAndFreeL();

        CleanupStack::PushL( temp );

        mergeReply->iTasks.AppendL( temp );

        CleanupStack::Pop( temp );

        }

    CleanupStack::PopAndDestroy( brReply );

    CleanupStack::Pop( mergeReply );

    // store reply

    StoreReply( mergeReply );

    LOGGER_WRITE_1( "CSConPCD::GetStatus() : returned %d", ret );

    return ret;

    }

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

// CSConPCD::Cancel( TInt aTask, TBool aAll )

// Cancels a specified task / all tasks

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

//

TInt CSConPCD::CancelL( TInt aTask, TBool aAll )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNone );

    CSConStatusReply* reply = new (ELeave) CSConStatusReply();

    iInstallerQueue->CancelTask( aTask, aAll );

    iBackupRestoreQueue->CancelTask( aTask, aAll );

    reply->iNoTasks = ETrue;

    StoreReply( reply );

    LOGGER_WRITE_1( "CSConPCD::CancelL() : returned %d", ret );

    return ret;

    }

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

// CSConPCD::StoreReply( CSConStatusReply*& aReply )

// Stores a reply

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

//

void CSConPCD::StoreReply( CSConStatusReply*& aReply )  

    {

    TRACE_FUNC_ENTRY;

    if ( iLatestReply )

        {

        delete iLatestReply;

        iLatestReply = NULL;

        }

    iLatestReply = aReply;

    TRACE_FUNC_EXIT;

    }

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

// CSConPCD::UpdateDeviceInfo( TInt aMaxObjectSize )

// Creates a reply for UpdateDeviceInfo task

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

//

TInt CSConPCD::UpdateDeviceInfoL( TInt aMaxObjectSize )

    {

    TRACE_FUNC_ENTRY;

    TInt ret( KErrNone );

    TSConMethodName method( EUpdateDeviceInfo );

    CSConStatusReply* reply = new (ELeave) CSConStatusReply();

    CleanupStack::PushL( reply );

    CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();

    CleanupStack::PushL( taskReply );

    TBool complete( ETrue );

    TInt progress( KSConCodeTaskCompleted );

    taskReply->InitializeL( method, progress, complete );

    taskReply->iTaskId = iTaskNumber;