/*

* Copyright (c) 2002 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:  Implementation of CActiveIAPListing

*

*/

// INCLUDE FILES

#include "ActiveIAPListing.h"

#include "ConnectionInfo.h"

#include "ConnectionInfoKey.h"

#include "ConnectionInfoArray.h"

#include "ConnectionDialogsLogger.h"

#include <commdb.h>

#include <featmgr.h>

#include <StringLoader.h>

#include <centralrepository.h>

#include <WlanCdbCols.h>

#include <wlanmgmtcommon.h>

#ifndef __WINS__

#include <wlanmgmtclient.h>

#endif

#include <AknWaitDialog.h>

#include <AknUtils.h>

#include <centralrepository.h>

#include <ProfileEngineSDKCRKeys.h>

#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <commsdat.h>

#else

#include <commsdat.h>

#include <commsdat_partner.h>

#endif

// CONSTANTS

/**

* For iPeriodic Timer, 60 seconds

*/

LOCAL_D const TInt KTickDefaultInterval = 60000000;

/**

* Length of a string made of the MAX_INT and a tab character.

*/

LOCAL_D const TInt KLenMaxIntAndTab = 12;

_LIT( KMrouterName, "mRouter" );

// Panic string

#if defined(_DEBUG)

_LIT( KErrNullPointer, "NULL pointer" );

#endif

// TYPES

/**

* Indexes of the icons

*/

enum 

    {

    EIconIndexGPRS,         // Icon for GPRS access point

    EIconIndexCSD,          // Icon for CSD access point

    EIconIndexHSCSD,        // Icon for HSCSD access point

    EIconIndexEasyWLAN,     // Icon for Easy WLan access point

    EIconIndexWLAN          // Icon for WLan access point

    };

///////////////////////////////////////////////////////////////////////////////

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

// CActiveIAPListing::CActiveIAPListing()

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

//

CActiveIAPListing::CActiveIAPListing( const TConnectionPrefs& aPrefs )

: CActive( EPriorityUserInput ), 

  iDb( NULL ), 

  iWaitDialog( NULL ), 

#ifndef __WINS__

  iWlanMgmt( NULL ),

#endif // !__WINS__

  iPrefs( aPrefs )

    {

    }

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

// CActiveIAPListing::~CActiveIAPListing()

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

//    

CActiveIAPListing::~CActiveIAPListing()

    {

    CLOG_ENTERFN( "~CActiveIAPListing " );

    Cancel();

    delete iDb;

    iDb = NULL;

    iAvailableIaps.Close();  

    if ( iIAPs )

        {

        iIAPs->ResetAndDestroy();

        }

    delete iIAPs;    

    iIAPs = NULL;

    if ( iWlanIAPs )

        {

        iWlanIAPs->ResetAndDestroy();

        }    

    delete iWlanIAPs;

    iWlanIAPs = NULL;

    delete iActIAPs;    // do not destroy, gets items from iIAPs and iWlanIAPs

    iActIAPs = NULL;

    CLOG_LEAVEFN( "~CActiveIAPListing " );

    }

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

// CActiveIAPListing::ConstructL()

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

//

void CActiveIAPListing::BaseConstructL()

    {     

    CLOG_ENTERFN( "CActiveIAPListing::ConstructL " );  

    CActiveScheduler::Add( this );            

    FeatureManager::InitializeLibL();

    if ( iPrefs.iBearerSet & ECommDbBearerWLAN )

        {

        iIsWLANFeatureSupported = 

            FeatureManager::FeatureSupported( KFeatureIdProtocolWlan );    

        }

    else

        {

        iIsWLANFeatureSupported = EFalse;

        }    

    FeatureManager::UnInitializeLib();      

    if ( iIsWLANFeatureSupported )

        {

#ifndef __WINS__

        iWlanMgmt = CWlanMgmtClient::NewL();

#endif // !__WINS__

        }

    iPeriodic = CPeriodic::NewL( CActive::EPriorityStandard ); 

    iDb = CCommsDatabase::NewL();

    iActIAPs = new( ELeave ) CConnectionInfoArray();

    CLOG_LEAVEFN( "CActiveIAPListing::ConstructL " );

    }

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

// CActiveIAPListing::Cancel()

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

// 

void CActiveIAPListing::Cancel()

    {

    CLOG_ENTERFN( "CActiveIAPListing::Cancel " );

    StopTimer();

    delete iWaitDialog;

    iWaitDialog = NULL;

#ifndef __WINS__

    delete iWlanMgmt;

    iWlanMgmt = NULL;     

#endif // !__WINS__

    CLOG_WRITEF( _L( "Cancel iStatus.Int: %d" ), iStatus.Int() );

    CActive::Cancel();

    CLOG_LEAVEFN( "CActiveIAPListing::Cancel " );

    }

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

// CActiveIAPListing::DoCancel()

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

// 

void CActiveIAPListing::DoCancel()

    {

    }

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

// CActiveIAPListing::RunL()

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

//     

void CActiveIAPListing::RunL()

    {

    }

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

// CActiveIAPListing::StartTimerL

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

//    

void CActiveIAPListing::StartTimerL( TInt aTickInterval )

    {    

    CLOG_ENTERFN( "CActiveIAPListing::StartTimerL " );

    if( !iPeriodic )

        {

        iPeriodic = CPeriodic::NewL( CActive::EPriorityStandard ); 

        }

    iPeriodic->Start( aTickInterval, aTickInterval, TCallBack( Tick, this ) );

    CLOG_LEAVEFN( "CActiveIAPListing::StartTimerL " );

    }

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

// CActiveIAPListing::StopTimer

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

//

void CActiveIAPListing::StopTimer()

    {

    CLOG_ENTERFN( "CActiveIAPListing::StopTimer " );  

    if( iPeriodic )

        {

        CLOG_WRITE( "iPeriodic" );

        iPeriodic->Cancel();

        CLOG_WRITE( "Cancel" );

        delete iPeriodic;

        CLOG_WRITE( "delete" );

        iPeriodic = NULL;

        }        

    CLOG_LEAVEFN( "CActiveIAPListing::StopTimer " );

    }

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

// CActiveIAPListing::Tick

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

//

TInt CActiveIAPListing::Tick( TAny* aObject )

    {

    CLOG_ENTERFN( "CActiveIAPListing::Tick " );  

    CActiveIAPListing* myself = 

                            static_cast<CActiveIAPListing*>( aObject );

    if ( myself->iStatus == KErrCancel )

        {

        CLOG_WRITE( "iStatus == KErrCancel" );        

        myself->StopTimer();            

        }

    else

        {

        CLOG_WRITE( "iStatus != KErrCancel" );    

        myself->SetActive();

        myself->iClientStatus = &( myself->iStatus );  

        *( myself->iClientStatus ) = KRequestPending;  

#ifndef __WINS__

        if ( myself->iIsWLANFeatureSupported )

            {

            myself->iWlanMgmt->GetAvailableIaps( *( myself->iClientStatus ), 

                                                 myself->iAvailableIaps );

            }

        else

            {

            User::RequestComplete( myself->iClientStatus, KErrNone );         

            }

#else                                                     

        User::RequestComplete( myself->iClientStatus, KErrNone );         

#endif  // !__WINS__

        }

    CLOG_LEAVEFN( "CActiveIAPListing::Tick " );      

    return 1;

    }        

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

// CActiveIAPListing::CreateArraysL()

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

//     

void CActiveIAPListing::CreateArraysL( TInt aResourceId, 

                                       TBool aChangeConnection,

                                       TUint32 aIAPId )

    {

    iIAPs = new( ELeave ) CConnectionInfoArray();

    iWlanIAPs = new( ELeave ) CConnectionInfoArray();

    BuildConnectionListL( aResourceId, aChangeConnection, aIAPId);

    SetActive();

    iClientStatus = &iStatus;

    *iClientStatus = KRequestPending;  

#ifndef __WINS__

    if ( iIsWLANFeatureSupported )

        {

        iWlanMgmt->GetAvailableIaps( *iClientStatus, iAvailableIaps );

        }  

    else

#endif // !__WINS__

        {

        // send to runl

        User::RequestComplete( iClientStatus, KErrNone );  // send back to runl

        }                 

    }

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

// CActiveIAPListing::StartSearchIAPsL()

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

//

void CActiveIAPListing::BaseStartSearchIAPsL( TInt aResourceId )

    {    

    CLOG_ENTERFN( "CActiveIAPListing::StartSearchIAPsL " );

    if ( iIsWLANFeatureSupported )

        {    

        delete iWaitDialog;

        iWaitDialog = NULL;                

        iWaitDialog = new( ELeave )CAknWaitDialog( REINTERPRET_CAST( 

                                        CEikDialog**, &iWaitDialog ), ETrue );

        iWaitDialog->ExecuteLD( aResourceId ); 

        }

    SetActive();    

    iClientStatus = &iStatus;

    User::RequestComplete( iClientStatus, KErrNone );   // send to runl

    CLOG_LEAVEFN( "CActiveIAPListing::StartSearchIAPsL " );

    }    

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

// CActiveIAPListing::GetRefreshInterval()

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

//    

TInt CActiveIAPListing::GetRefreshInterval( const TUid aRepositoryUid,

                                            TUint32 aKey )

    {

    CLOG_ENTERFN( "CActiveIAPListing::GetRefreshInterval" );

    CRepository* repository = NULL;

    TInt err( KErrNone );

    TRAP( err, 

          repository = CRepository::NewL( aRepositoryUid ) );

    TInt variant( 0 );  

    CLOG_WRITEF( _L( "err : %d" ), err );

    if ( err == KErrNone )

        {

        TInt retval = repository->Get( aKey, variant );

        CLOG_WRITEF( _L( "retval : %d" ), retval );

        if ( retval == KErrNotFound )

            {

            variant = KTickDefaultInterval;

            }

        }

     else

        {

        variant = KTickDefaultInterval;

        }

    delete repository;

    CLOG_WRITEF( _L( "variant : %d" ), variant );

    CLOG_LEAVEFN( "CActiveIAPListing::GetRefreshInterval" );

    return variant;            

    }

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

// void CActiveIAPListing::MergeArraysL()

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

//

void CActiveIAPListing::MergeArraysL( TInt aResourceId )

    {

    CLOG_ENTERFN( "CActiveIAPListing::MergeArraysL " );

    iActIAPs->Reset();

    TInt countIAPs = iIAPs->Count();

    TInt i;

    for( i = 0; i < countIAPs; ++i )

        {

        iActIAPs->AppendL( iIAPs->At( i ) );

        }

    if ( iIsWLANFeatureSupported )

        {

        TInt countWlanIAPs = iWlanIAPs->Count();

        CLOG_WRITEF( _L( "iWlanIAPs count: %d" ), countWlanIAPs );

#ifdef __WINS__

        for( i = 0; i < countWlanIAPs; ++i )

            {

            iActIAPs->AppendL( iWlanIAPs->At( i ) );

            }

#else

        TInt countAvailIAPs = iAvailableIaps.Count();

        CLOG_WRITEF( _L( "iAvailableIaps count: %d" ), countAvailIAPs );

        CConnectionInfo* conInf = NULL;

        for( int j = 0; j < countAvailIAPs; ++j )

            {

            TUint32 actIap = TUint32( iAvailableIaps[j] );

            for( i = 0; i < countWlanIAPs; ++i )

                {     // Scan all the WlanIAPs, because there could be VPNs 

                      // that use the same network

                conInf = iWlanIAPs->At( i );

                if ( ( conInf->IsVPN() && conInf->VPNIapId() == actIap ) ||

                     ( !conInf->IsVPN() && conInf->Id() == actIap ) )

                    {

                    iActIAPs->AppendL( conInf );

                    }

                }

            }    

#endif // __WINS__

        }    

    SortNameListL( aResourceId );

    CLOG_LEAVEFN( "CActiveIAPListing::MergeArraysL " );

    }

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

// CActiveIAPListing::SortNameListL

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

//

void CActiveIAPListing::SortNameListL( TInt aResourceId )

    {

    CLOG_ENTERFN( "CActiveIAPListing::SortNameListL " );      

    CConnectionInfoKey* infoKey;

    HBufC *nameEasyWLAN = NULL;

    if ( iIsWLANFeatureSupported )

        {

        nameEasyWLAN = StringLoader::LoadL( aResourceId );

        CleanupStack::PushL( nameEasyWLAN );

        infoKey = CConnectionInfoKey::NewL( *nameEasyWLAN );

        }

    else

        {

        infoKey = CConnectionInfoKey::NewL();

        }

    infoKey->SetPtr( iActIAPs );

    CleanupStack::PushL( infoKey );

    // Sort returns KErrGeneral if stack overflow, otherwise, returns

    // KErrNone. So we will Leave only if stack overflow,

    // but than that really does not matter...

    User::LeaveIfError( iActIAPs->Sort( *infoKey ) );

    CleanupStack::Pop( infoKey );

    delete infoKey;

    if ( iIsWLANFeatureSupported )

        {

        CleanupStack::PopAndDestroy( nameEasyWLAN );

        }

    CLOG_LEAVEFN( "CActiveIAPListing::SortNameListL " );      

    }

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

// CActiveIAPListing::BuildConnectionListL()

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

//

void CActiveIAPListing::BuildConnectionListL( TInt aResourceId,

                                              TBool aChangeConnection, 

                                              TUint32 aIAPId )

    {

    CLOG_ENTERFN( "CActiveIAPListing::BuildConnectionListL " );  

    __ASSERT_DEBUG( iDb, User::Panic( KErrNullPointer, KErrNone ) );