/*

* Copyright (c) 2006-2009 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:  Cch client api

*

*/

// INCLUDE FILES

#include <e32def.h>

#include "cchserviceimpl.h"

#include "cchlogger.h"

#include "cchimpl.h"

#include "cchclientobserver.h"

#include "cchclientserverinternal.h"

#ifdef CCHAPI_USE_CCHUI

#include "cchuiprivateapi.h"

#endif

// EXTERNAL DATA STRUCTURES

// None

// EXTERNAL FUNCTION PROTOTYPES

// None

// CONSTANTS

// None

// MACROS

// None

// LOCAL CONSTANTS AND MACROS

// None

// MODULE DATA STRUCTURES

// None

// LOCAL FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

// None

// ============================= LOCAL FUNCTIONS =============================

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

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

// CCchServiceImpl::CCchServiceImpl

// C++ default constructor can NOT contain any code, that might leave.

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

//

CCchServiceImpl::CCchServiceImpl( CCchImpl& aCch, 

                                  TInt aServiceId, 

                                  CCchUiPrivateApi& aCchUi )

    : iCch( aCch ), 

      iServiceId( aServiceId ), 

      iCchUi( aCchUi )

	{

    }

CCchServiceImpl::~CCchServiceImpl()

    {

    if( iObserver )

    	{

    	RemoveObserver();

    	}

    delete iObserver;

    }

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

// CCchServiceImpl::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CCchServiceImpl::ConstructL()

    {

    CCHLOGSTRING( "CCchServiceImpl::ConstructL: IN" );

    iObserver = CCchClientObserver::NewL( *this );

    CCHLOGSTRING( "CCchServiceImpl::ConstructL: OUT" );

    }

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

// CCchServiceImpl::NewL

// Two-phased constructor.

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

//

CCchServiceImpl* CCchServiceImpl::NewL( CCchImpl& aCch, 

                                        TInt aServiceId,

                                        CCchUiPrivateApi& aCchUi )

    {

    CCHLOGSTRING( "CCchServiceImpl::NewL: IN" );

    CCchServiceImpl* self = 

        CCchServiceImpl::NewLC( aCch, aServiceId, aCchUi );

    CleanupStack::Pop( self );

    CCHLOGSTRING( "CCchServiceImpl::NewL: OUT" );

    return self;

    }

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

// CCchServiceImpl::NewLC

// Two-phased constructor.

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

//

CCchServiceImpl* CCchServiceImpl::NewLC( CCchImpl& aCch, TInt aServiceId,

    CCchUiPrivateApi& aCchUi )

    {

    CCHLOGSTRING( "CCchServiceImpl::NewLC: IN" );

    CCchServiceImpl* self = 

        new (ELeave) CCchServiceImpl( aCch, aServiceId, aCchUi );

    CleanupStack::PushL( self );

    self->ConstructL();

    CCHLOGSTRING( "CCchServiceImpl::NewLC: OUT" );

    return self;

    }

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

// CCchServiceImpl::Enable

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

//

TInt CCchServiceImpl::Enable( TCCHSubserviceType aType )

    {

    CCHLOGSTRING( "CCchServiceImpl::Enable: IN" );

    TRequestStatus status = KErrNone;

	TServiceSelection selection( iServiceId, aType );

    iCch.CchClient().EnableService( selection, status, EFalse );

    //even the cchclient api seems to be asynchronous, 

	//this method is completed immediately

	User::WaitForRequest( status );

    CCHLOGSTRING( "CCchServiceImpl::Enable: OUT" );

    if ( iCch.ConnectivityDialogsAllowed() )

        {        

        TRAPD( err, iCchUi.ManualEnableResultL( 

            iServiceId, status.Int() ) );

        if( err != KErrNone )

            {

            return KErrNotReady;

            }

        }

    return status.Int();

    }

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

// CCchServiceImpl::Disable

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

//

TInt CCchServiceImpl::Disable( TCCHSubserviceType aType )

    {

    CCHLOGSTRING( "CCchServiceImpl::Disable: IN" );

    TRequestStatus status = KErrNone;

	TServiceSelection selection( iServiceId, aType );

    iCch.CchClient().DisableService( selection, status );

    //even the cchclient api seems to be asynchronous, 

	//this method is completed immediately

	User::WaitForRequest( status );

    CCHLOGSTRING( "CCchServiceImpl::Disable: OUT" );

    return status.Int();

    }

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

// CCchServiceImpl::GetStatus

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

//

TInt CCchServiceImpl::GetStatus( TCCHSubserviceType aType, 

                                 TCchServiceStatus& aStatus ) const

    {

    CCHLOGSTRING( "CCchServiceImpl::GetStatus: IN" );

    TCCHSubserviceState state( ECCHUninitialized );

    TServiceSelection selection( iServiceId, aType );

    TInt error = iCch.CchClient().GetServiceState( selection, state );

    //if this is a cch error, return it in the structure, otherwise in return

    if( KCCHErrorInvalidIap >= error || KErrNone == error )

    	{

        aStatus.SetError( error );

        aStatus.SetState( state );

        error = KErrNone;

    	}

    CCHLOGSTRING( "CCchServiceImpl::GetStatus: OUT" );

    return error;

    }

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

// CCchServiceImpl::GetConnectionParameter

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

//

TInt CCchServiceImpl::GetConnectionParameter( TCCHSubserviceType aType, 

		TCchConnectionParameter aParameter, TInt& aValue ) const

    {

    CCHLOGSTRING( "CCchServiceImpl::GetConnectionParameter: IN" );

    TRequestStatus status = KErrNone;

    switch( aParameter )

    {

    	case ECchIapId:

    	case ECchSnapId:

    	case ECchSnapLocked:

        case ECchPasswordSet:

        case ECchReserved:

    		{

    		TServiceSelection selection( iServiceId, aType, aParameter );

    	    TServiceConnectionInfo serviceConnInfo;

    	    TPckgBuf<TServiceConnectionInfo> serviceConnInfoPckg;

    		iCch.CchClient().GetConnectionInfo( selection, 

    	    		serviceConnInfoPckg, status );

    	    //even the cchclient api seems to be asynchronous, 

    		//this method is completed immediately

    		User::WaitForRequest( status );

    		if ( KErrNone == status.Int() )

    	        {

    	        serviceConnInfo = serviceConnInfoPckg();

    	        if( ECchSnapId == aParameter )

    	        	{

    	        	aValue = serviceConnInfo.iSNAPId;

    	        	}

    	        else if( ECchIapId == aParameter )

    	        	{

    	        	aValue = serviceConnInfo.iIapId;

    	        	}

    	        else if( ECchSnapLocked == aParameter )

    	        	{

    	        	aValue = serviceConnInfo.iSNAPLocked;

    	        	}

    	        else  if( ECchPasswordSet == aParameter )

                    {

                    aValue = serviceConnInfo.iPasswordSet;

                    }

                else  if( ECchReserved == aParameter )

                    {

                    aValue = serviceConnInfo.iReserved;

                    }

    	        }

    		}

    		break;

        default:

            {

            status = KErrArgument;

            }

            break;

    }

	CCHLOGSTRING( "CCchServiceImpl::GetConnectionParameter: OUT" );

    return status.Int();

    }

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

// CCchServiceImpl::SetConnectionParameter

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

//

TInt CCchServiceImpl::SetConnectionParameter( TCCHSubserviceType aType, 

		TCchConnectionParameter aParameter, TInt aValue )

    {

    CCHLOGSTRING( "CCchServiceImpl::SetConnectionParameter: IN" );

    TPckgBuf<TServiceConnectionInfo> serviceConnInfoPckg;

    TRequestStatus status = KErrNone;

    TInt error = KErrNone;

    switch( aParameter )

    {

    	case ECchIapId:

    	case ECchSnapId:

        case ECchReserved:

    		{

    		serviceConnInfoPckg().SetServiceId( iServiceId );

    	    serviceConnInfoPckg().SetType( aType );

    	    if( ECchSnapId == aParameter )

	        	{

	        	serviceConnInfoPckg().iSNAPId = aValue;

	        	}

	        else if ( ECchIapId == aParameter )

	        	{

	        	serviceConnInfoPckg().iIapId = aValue;

	        	}

            else if ( ECchReserved == aParameter )

                {

                serviceConnInfoPckg().SetParameter( aParameter );

                serviceConnInfoPckg().iReserved = aValue;

                }

            else

                {

                return KErrArgument;

                }

    	    iCch.CchClient().SetConnectionInfo( serviceConnInfoPckg, status );

    	    //even the cchclient api seems to be asynchronous, 

    		//this method is completed immediately

    		User::WaitForRequest( status );

    		error = status.Int();

    		}

    		break;

    	case ECchSnapLocked:

        case ECchPasswordSet:

    		{

    		error = KErrNotSupported;

    		}

    		break;

        default:

            {

            error = KErrArgument;

            }

            break;

    }

    CCHLOGSTRING( "CCchServiceImpl::SetConnectionParameter: OUT" );

    return error;

    }

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

// CCchServiceImpl::GetConnectionParameters

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

//

TInt CCchServiceImpl::GetConnectionParameter( TCCHSubserviceType aType, 

		TCchConnectionParameter aParameter, RBuf& aValue ) const

    {

    CCHLOGSTRING( "CCchServiceImpl::GetConnectionParameter: IN" );

    TServiceSelection selection( iServiceId, aType, aParameter );

    TRequestStatus status = KErrNone;

    TInt error = KErrNone; 

    switch( aParameter )

    {

        case ECchServiceInfo:

    		{

    		error = iCch.CchClient().GetServiceInfo( selection, aValue );

    		}

    		break;

        case ECchUsername:

            {

            TServiceConnectionInfo serviceConnInfo;

            TPckgBuf<TServiceConnectionInfo> serviceConnInfoPckg;

            iCch.CchClient().GetConnectionInfo( selection,serviceConnInfoPckg, status );

            //even the cchclient api seems to be asynchronous, 

            //this method is completed immediately

            User::WaitForRequest( status );

            serviceConnInfo = serviceConnInfoPckg();

            aValue = serviceConnInfo.iUsername;

            }

            break;

        case ECchPassword:

            {

            error = KErrNotSupported;

            }

            break;

        default:

            {

            error = KErrArgument;

    		}

    		break;

    }

	CCHLOGSTRING( "CCchServiceImpl::GetConnectionParameter: OUT" );

    return error;

    }

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

// CCchServiceImpl::SetConnectionParameters

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

//

TInt CCchServiceImpl::SetConnectionParameter( TCCHSubserviceType aType, 

		TCchConnectionParameter aParameter, const TDesC& aValue )

    {

    CCHLOGSTRING( "CCchServiceImpl::SetConnectionParameter: IN" );

    CCHLOGSTRING2( "    aValue:     %S", &aValue );

    // Type of subservice has to be ECCHUnknown for username and password

    __ASSERT_ALWAYS( aType == ECCHUnknown,

                    User::Panic( KNullDesC, KErrArgument ) );

    TPckgBuf<TServiceConnectionInfo> serviceConnInfoPckg;

    TRequestStatus status = KErrNone;

    TInt error = KErrNone;

    switch( aParameter )

    {

        case ECchUsername:

            {

            serviceConnInfoPckg().SetServiceId( iServiceId );

            serviceConnInfoPckg().SetType( aType );

            serviceConnInfoPckg().SetParameter( aParameter );

            if ( aValue.Length() < KCCHMaxUsernameLength )

                {

                serviceConnInfoPckg().iUsername.Append( aValue );

                iCch.CchClient().SetConnectionInfo( serviceConnInfoPckg, status );

                //even the cchclient api seems to be asynchronous, 

                //this method is completed immediately

                User::WaitForRequest( status );

                error = status.Int();

                }

            else

                {

                error = KErrArgument;

                }

            }

            break;

        case ECchPassword:

            {

            serviceConnInfoPckg().SetServiceId( iServiceId );

            serviceConnInfoPckg().SetType( aType );

            serviceConnInfoPckg().SetParameter( aParameter );

            if ( aValue.Length() < KCCHMaxPasswordLength )

                {

                serviceConnInfoPckg().iPassword.Append( aValue );

                iCch.CchClient().SetConnectionInfo( serviceConnInfoPckg, status );

                //even the cchclient api seems to be asynchronous, 

                //this method is completed immediately

                User::WaitForRequest( status );

                error = status.Int();

                }

            else

                {

                error = KErrArgument;

                }

            }

            break;

        default:

            {

            error = KErrArgument;

            }

            break;

    }

    CCHLOGSTRING( "CCchServiceImpl::SetConnectionParameter: OUT" );

    return error;

    }

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

// CCchServiceImpl::Reserve

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

//

TInt CCchServiceImpl::Reserve( TCCHSubserviceType aType )

    {

    CCHLOGSTRING( "CCchServiceImpl::Reserve: IN" );

    TServiceSelection selection( iServiceId, aType );

    TInt error = iCch.CchClient().ReserveService( selection );

    CCHLOGSTRING( "CCchServiceImpl::Reserve: OUT" );

    return error;

    }

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

// CCchServiceImpl::Free

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

//

TInt CCchServiceImpl::Free( TCCHSubserviceType aType )

    {

    CCHLOGSTRING( "CCchServiceImpl::Free: IN" );

    TServiceSelection selection( iServiceId, aType );

    TInt error = iCch.CchClient().FreeService( selection );

    CCHLOGSTRING( "CCchServiceImpl::Free: OUT" );

    return error;

    }

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

// CCchServiceImpl::IsReserved

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

//

TInt CCchServiceImpl::IsReserved( TCCHSubserviceType aType, 

                                   TBool& aReserved ) const

    {

    CCHLOGSTRING( "CCchServiceImpl::IsReserved: IN" );

    TServiceSelection selection( iServiceId, aType );

    aReserved = iCch.CchClient().IsReserved( selection );

    CCHLOGSTRING( "CCchServiceImpl::IsReserved: OUT" );

    return KErrNone;

    }

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

// CCchServiceImpl::ServiceId

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

//

TInt CCchServiceImpl::ServiceId() const

    {

    CCHLOGSTRING( "CCchServiceImpl::ServiceId: IN" );

    return iServiceId;

    }

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

// CCchServiceImpl::IsSupported

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

//

TInt CCchServiceImpl::IsSupported( TCCHSubserviceType aType, 

                                   TBool& aSupported ) const

    {

    CCHLOGSTRING( "CCchServiceImpl::IsSupported: IN" );

    TCCHSubserviceState state( ECCHUninitialized );

    TServiceSelection selection( iServiceId, aType );

    TInt error = iCch.CchClient().GetServiceState( selection, state );

    if( error == KErrNone ||

    	error <= KCCHErrorInvalidIap ) // cch errors are ok

    	{

    	aSupported = ETrue;

    	}

    else

    	{

    	aSupported = EFalse;

    	}

	CCHLOGSTRING( "CCchServiceImpl::IsSupported: OUT" );

    return error;

    }      

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

// CCchClientObserver::SetObserver

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

//

void CCchServiceImpl::SetObserver( MCchServiceStatusObserver& aObserver )

    {