/*

* Copyright (c) 2004 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: 

*     The model of the connections.

*

*/

// INCLUDE FILES

#include "ConnectionModel.h"

#include "DisconnectDlgUi.h"

#include "ConnectionInfo.h"

#include "ConnectionCArray.h"

#include "DisconnectDlgDialog.h"

#include "ConnectionDialogsLogger.h"

#include <aknnotedialog.h>

#include <StringLoader.h>

#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <commsdat.h>

#else

#include <commsdat.h>

#include <commsdat_partner.h>

#endif

// CONSTANTS

_LIT( KMrouterName, "mRouter" );

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

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

// CConnectionModel::NewL

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

//

CConnectionModel* CConnectionModel::NewL(

                                  CDisconnectDialogUi* aDisconnectDialogUi,

                                  CConnectionInfo* aConnectionInfo )

    {

    CLOG_ENTERFN("CConnectionModel::NewL");    

    CConnectionModel* self = 

                        new( ELeave ) CConnectionModel( aDisconnectDialogUi );

    CleanupStack::PushL( self );

    self->ConstructL( aConnectionInfo );

    CleanupStack::Pop( self );

    CLOG_LEAVEFN("CConnectionModel::NewL");    

    return self;

    }

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

// CConnectionModel::~CConnectionModel

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

//

CConnectionModel::~CConnectionModel()

    {

    CLOG_ENTERFN("CConnectionModel::~CConnectionModel");    

    // RConnectionMonitor stop sending its notifications

    iMonitor.CancelNotifications();

    iMonitor.Close();

    // Delete connetion array and its content

    if( iConnArray )

        {

        delete iConnArray;

        }

    CLOG_LEAVEFN("CConnectionModel::~CConnectionModel");    

    }

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

// CConnectionModel::CConnectionModel

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

//

CConnectionModel::CConnectionModel( CDisconnectDialogUi* aDisconnectDialogUi )

: iClosingConnectionIndex( 0 ), 

  iDeleting( EFalse )

    {

    iDisconnectDialogUi = aDisconnectDialogUi;

    }

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

// CConnectionModel::ConstructL

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

//

void CConnectionModel::ConstructL( CConnectionInfo* aConnectionInfo  )

    {

    CLOG_ENTERFN("CConnectionModel::ConstructL");    

    // Connect to the RConectionMonitor and listen to its event's

    iMonitor.ConnectL();

    iMonitor.NotifyEventL( *this );

    // Construct the connection array

    iConnArray = CConnectionCArray::NewL();

    iConnArray->AppendL( aConnectionInfo );

    // Start collecting the connection info

    InitConnectionArrayL();

    // Sort on basis of connection duration. Oldest connection top.

    iConnArray->Sort();

    CLOG_LEAVEFN("CConnectionModel::ConstructL");    

    }

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

// CConnectionModel::InitConnectionArrayL

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

//

void CConnectionModel::InitConnectionArrayL()

    {   

    CLOG_ENTERFN("CConnectionModel::InitConnectionArrayL");    

    TUint i( 0 );

    TUint connNum( 0 );

    TUint subConnectionCount( 0 );

    TUint connId( 0 );    

    CConnectionInfo* info = iConnArray->At( 0 );

    TUint firstConnId = info->GetConnId();

    TInt bearer( 0 );

    TInt connStatus( 0 );

    TRequestStatus status;

    TConnMonClientEnumBuf clientEnum;

    TBuf<CommsDat::KMaxTextLength> apName;

    iMonitor.GetConnectionCount( connNum, status );

    User::WaitForRequest( status );

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

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

    for( i = 1; i < connNum + 1; ++i )                    

        {

        iMonitor.GetConnectionInfo( i, connId, subConnectionCount );

        if( firstConnId != connId )  

            {               // do not add the first connection to array, again

            iMonitor.GetStringAttribute( connId, 0, KIAPName, apName, status );

            User::WaitForRequest( status );

            CLOG_WRITEF(_L( "KIAPName status: %d" ), status.Int() ); 

            iMonitor.GetPckgAttribute( connId, 0, KClientInfo, clientEnum, 

                                       status );

            User::WaitForRequest( status );

            CLOG_WRITEF(_L( "KClientInfo status: %d" ), status.Int() );  

            iMonitor.GetIntAttribute( connId, 0, KBearer, bearer, status );

            User::WaitForRequest( status );

            CLOG_WRITEF(_L( "KBearer status: %d" ), status.Int() ); 

            iMonitor.GetIntAttribute( connId, 0, KConnectionStatus, connStatus,

                                      status );

            User::WaitForRequest( status );

            CLOG_WRITEF(_L( "KConnectionStatus status: %d" ), status.Int() ); 

            CLOG_WRITEF(_L( "bearer: %d" ), (TInt)bearer ); 

            TUint iapId( 0 );

            iMonitor.GetUintAttribute( connId, 0, KIAPId, iapId, status ); 

            User::WaitForRequest( status );

            CLOG_WRITEF(_L( "KIAPId status: %d" ), status.Int() );  

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

            TConnMonTimeBuf timeBuf;

            iMonitor.GetPckgAttribute( connId, 0, KStartTime, timeBuf, status );

            User::WaitForRequest( status );

            CLOG_WRITEF(_L( "KStartTime status: %d" ), status.Int() ); 

            switch( bearer )

                {

                case EBearerGPRS :

                case EBearerEdgeGPRS :

                case EBearerExternalGPRS : 

                case EBearerExternalEdgeGPRS :

                case EBearerWCDMA :

                case EBearerExternalWCDMA :

    #ifdef __WINS__

                case EBearerLAN :

    #endif // WINS

                    {

                    if ( ( connStatus == KLinkLayerOpen ) ||

                         ( connStatus == KConnectionOpen && 

                           bearer >= EBearerExternalCSD ) )

                        {  

                        apName.Trim();

                        if( apName.Left( KMrouterName().Length() ).

                            CompareF( KMrouterName ) )

                            {                    

                            // add array:

                            CConnectionInfo* info = CConnectionInfo::NewLC();

                            info->SetConnId( connId );

                            info->SetBearerType( bearer);

                            info->SetIapNameL( apName );

                            info->SetIAPId( iapId );

                            info->SetClientInfo( clientEnum() );

                            info->SetStartTime( timeBuf() );

                            iConnArray->AppendL( info );

                            CleanupStack::Pop( info ); // info        

                            }

                        }

                    break;

                    }

                default :

                    {

                    break;

                    }                

                }

            }

        }

    CLOG_LEAVEFN("CConnectionModel::InitConnectionArrayL");    

    }

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

// CConnectionModel::EndConnection

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

//

TInt CConnectionModel::EndConnection( TUint aConnIndex )

    {

    CLOG_ENTERFN("CConnectionModel::EndConnection");    

    // Syncron request, we will wait for ConnMonEvent

    // and the we can say the connection is closed.

    iClosingConnectionIndex = aConnIndex;

    CConnectionInfo* info = iConnArray->At( iClosingConnectionIndex );

    TUint connId = info->GetConnId();

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

    TInt result = iMonitor.SetBoolAttribute( connId, 0, KConnectionStop, 

                                             ETrue );

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

    if ( result )   // if there is an error, notifier will finish, 

        {           // so cancel all other notifications

        iMonitor.CancelNotifications();

        if( KNullUnit == result )

            {

            TUint iapId = info->GetIAPId();

            iDisconnectDialogUi->SetClosedIapId( iapId );

            }

        }

    else

        {

        iDeleting = ETrue;

        TUint iapId = info->GetIAPId();

        iDisconnectDialogUi->SetClosedIapId( iapId );        

        }

    CLOG_LEAVEFN("CConnectionModel::EndConnection");    

    return result;

    }

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

// CConnectionModel::CancelNotification

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

//

void CConnectionModel::CancelNotification()

    {

    iMonitor.CancelNotifications();    

    }

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

// CConnectionModel::EventL

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

//

void CConnectionModel::EventL( const CConnMonEventBase& aConnMonEvent )

    {

    CLOG_ENTERFN("CConnectionModel::EventL");    

    CConnectionInfo* info = iConnArray->At( iClosingConnectionIndex );

    TUint connId = info->GetConnId();

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

    CLOG_WRITEF(_L( "iDeleting: %b" ), iDeleting ); 

    if( iDeleting && iDisconnectDialogUi  && 

        ( EConnMonDeleteConnection == aConnMonEvent.EventType() )

        && ( connId == aConnMonEvent.ConnectionId() ) )

        {

        // notifier will finish, so cancel all other notifications

        iMonitor.CancelNotifications();     

        iDisconnectDialogUi->CompleteL( KErrNone );

        }

    else if( iDisconnectDialogUi  && 

             ( EConnMonDeleteConnection == aConnMonEvent.EventType() ) )

        {

        connId = aConnMonEvent.ConnectionId();

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

        TInt result = iConnArray->GetArrayIndex( connId );

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

        if ( result != KErrNotFound )

            {

            iMonitor.CancelNotifications();  

            info = iConnArray->At( result ); 

            TUint iapId = info->GetIAPId();

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

            iDisconnectDialogUi->SetClosedIapId( iapId );

            iDisconnectDialogUi->CompleteL( KErrNone );

            }

        }

    CLOG_LEAVEFN("CConnectionModel::EventL");            

    }

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

// CConnectionModel::GetConnArray

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

//

CConnectionCArray* CConnectionModel::GetConnArray() const

    {

    return iConnArray;

    }

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

// CDisconnectDlgDialog::InfoNoteL

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

//

void CConnectionModel::InfoNoteL( const TInt aPromptResourceId,

                                  const TDesC* aPrompt )

    {

    CLOG_ENTERFN("CConnectionModel::InfoNoteL");    

    HBufC* informationText;

    if ( aPrompt )

        {

        informationText = StringLoader::LoadLC( aPromptResourceId, *aPrompt );

        }

    else

        {

        informationText = StringLoader::LoadLC( aPromptResourceId );        

        }

    CAknNoteDialog* dialog = new( ELeave )CAknNoteDialog( 

                                REINTERPRET_CAST( CEikDialog**, &dialog ) );

    dialog->PrepareLC( R_DISCONNECTDLG_CONFIRM_NOTE );

    dialog->SetCurrentLabelL( EGeneralNote, informationText->Des() );

    dialog->RunDlgLD( CAknNoteDialog::ELongTimeout, CAknNoteDialog::ENoTone );

    CleanupStack::PopAndDestroy( informationText );  // informationText

    CLOG_LEAVEFN("CConnectionModel::InfoNoteL");    

    }

// End of File