/*

* Copyright (c) 2002-2010 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:  Service starter

*

*/

#ifndef BT_SERVICE_STARTER_H

#define BT_SERVICE_STARTER_H

//  INCLUDES

#include "BTServiceAPI.h"

#include "BTServiceUtils.h"

#include "BTServiceParameterList.h"

#include <btengdiscovery.h>

#include <btengsettings.h>

#include <obexutilsdialog.h>

#include <msvapi.h>

#include <hb/hbwidgets/hbdeviceprogressdialogsymbian.h>

// DATA TYPES

enum TBTServiceProfile

    {

    EBTSNone,

    EBTSBPP,

    EBTSOPP,

    EBTSBIP

    };

enum TBTActiveNotifier

    {

    ENoneQuery = 0,

    EOfflineQuery,

    ENameQuery

    };

// FORWARD DECLARATIONS

class CObexUtilsUiLayer;

class MBTServiceProgressGetter;

class CBTSController;

const TUint KBTSdpObjectPush            = 0x1105;

const TUint KBTSdpBasicImaging          = 0x111b;

const TUint KBTSdpBasicPrinting         = 0x1120;

// CLASS DECLARATION

/**

*  An observer interface for service controllers.

*/

class MBTServiceObserver

    {

    public: // New functions

        /**

        * Informs the observer that the handler has completed its tasks.

        * @param aStatus The the completion status of the handler.

        * @return None.

        */

        virtual void ControllerComplete( TInt aStatus ) = 0;

        /**

        * Informs the observer that a progress note should be shown.

        * @param aGetter A pointer to a progess status getter object.

        * @return None.

        */

        /**

        *  Informs the observer that a confirmation query for sending

        *  should be shouwn for BIP sendign

        *  @return

        */ 

        virtual TInt LaunchConfirmationQuery(TInt aResouceId)=0;        

        /**

        *  Informs the observer that a connect is timedout        

        *  @return

        */ 

        virtual void ConnectTimedOut()=0;

    };

/**

*  A starter class for Bluetooth services.

*/

NONSHARABLE_CLASS (CBTServiceStarter) : public CActive,

                          public MBTServiceObserver,

                          public MObexUtilsDialogObserver,

                          public MObexUtilsProgressObserver,

                          public MBTEngSdpResultReceiver,

                          public MBTEngSettingsObserver,

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CBTServiceStarter* NewL();

        /**

        * Destructor.

        */

        virtual ~CBTServiceStarter();

    public: // New functions

        /**

        * Starts the given service.

        * @param aService The service to be started.

        * @param aList Parameters for the service.

        * @param aWaiter A pointer to a waiter object.

        * @return None.

        */

        void StartServiceL( TBTServiceType aService, 

                            CBTServiceParameterList* aList,

                            CActiveSchedulerWait* aWaiter = NULL );

    private: // Functions from base classes

        /**

        * From MBTServiceObserver A controller has completed.

        * @param aStatus The completion status of the controller.

        * @return None.

        */

        void ControllerComplete( TInt aStatus );

        /**

        * From MBTServiceObserver A progress note should be shown.

        * @param aGetter A pointer to a progess status getter object.

        * @param aTotalSize Max size of the progress bar.

        * @return None.

        */

        /**

        * From MObexUtilsWaitDialogObserver The wait note has been dismissed.

        * @param aButtonId The button id that was used to dismiss the dialog.

        * @return None.

        */

        void DialogDismissed( TInt aButtonId );

        /**

		* From MHbDeviceProgressDialogObserver

		*

		*/

        void ProgressDialogCancelled(const CHbDeviceProgressDialogSymbian *  aDialog);

	  /**

		* From MHbDeviceProgressDialogObserver

		*

		*/

        void ProgressDialogClosed(const CHbDeviceProgressDialogSymbian *  aDialog )  ; 

        /**

        * From MObexUtilsProgressObserver request for number of bytes sent

        * @Param None.

        * @return Number of bytes sent.

        */

        TInt GetProgressStatus();

        /**

        *  From MBTServiceObserver A confirmation query for BIP

        *  profile  should be shown.

        *  @return key

        */ 

        TInt LaunchConfirmationQuery(TInt aResourceId); 

        /**

        *  From MBTServiceObserver a connect request is timedout        

        *  @return

        */ 

        void ConnectTimedOut();

        /**

        * Provides notification of the result of a service search that matches 

        * the requested UUID (through CBTEngDiscovery::RemoteSdpQuery).

        * This method indicates that the search has completed, and returns 

        * all the results to the caller at once.

        *

        * @since S60 v3.2

        * @param aResult Array of record handles that match the requested UUID.

        *                Note: the array will not be available anymore after 

        *                this method returns.

        * @param aTotalRecordsCount The total number of records returned.

        * @param aErr Error code of the service search operation; KErrNone if 

        *             sucessful, KErrEof if no record matched the requested UUID, 

        *             KErrCouldNotConnect and KErrCouldDisconnected in case of 

        *             Bluetooth connection errors; otherwise one of the 

        *             system-wide error codes.

        */

        void ServiceSearchComplete( const RSdpRecHandleArray& aResult, 

                                    TUint aTotalRecordsCount, TInt aErr );

        /**

        * Provides notification of the result of an attribute search that matches 

        * the requested attribute (through CBTEngDiscovery::RemoteSdpQuery).

        * This method indicates that the search has completed, and returns 

        * all the results to the caller at once.

        *

        * @since S60 v3.2

        * @param aHandle Record handle of the service record containing the result.

        * @param aAttr Array containing the attribute that matches the 

        *              requested attribute.

        *              Note: the array will not be available anymore after 

        *              this method returns.

        * @param aErr Error code of the service search operation; KErrNone if 

        *             sucessful, KErrEof if the requested attribute was not 

        *             contained in the specified service record, 

        *             KErrCouldNotConnect and KErrCouldDisconnected in case of 

        *             Bluetooth connection errors; otherwise one of the 

        *             system-wide error codes.

        */

        void AttributeSearchComplete( TSdpServRecordHandle aHandle, 

                                           const RSdpResultArray& aAttr, 

                                           TInt aErr );

        /**

        * Provides notification of the result of an combination of a service 

        * and attribute search (through CBTEngDiscovery::RemoteSdpQuery).

        * This method is called for each service and attribute combination for 

        * which a match was found. The last result (which could be empty if no 

        * match was found) contain error code KErrEof to indicate that the 

        * search has completed.

        *

        * @since S60 v3.2

        * @param aHandle Record handle of the service record containing the result.

        * @param aAttr Array containing the attribute that matches the 

        *              requested attribute.

        *              Note: the array will not be available anymore after 

        *              this method returns.

        * @param aErr Error code of the service search operation; KErrNone if 

        *             sucessful and more results follow, KErrEof indicates that 

        *             this is the last result (which could be empty if no match 

        *             was found), KErrCouldNotConnect and KErrCouldDisconnected 

        *             in case of Bluetooth connection errors; otherwise one of 

        *             the system-wide error codes.

        */

        void ServiceAttributeSearchComplete( TSdpServRecordHandle aHandle, 

                                                      const RSdpResultArray& aAttr, 

                                                      TInt aErr );

        /**

        * Provides notification of the result of the discovery of nearby 

        * Bluetooth devices.

        *

        * @since S60 v3.2

        * @param aDevice The data structure encapsulates all information 

        *                about the selected device. Ownership of the data 

        *                structure has not been transfered and is still with

        *                the API client.

        * @param aErr Error code of the device search operation; KErrNone if 

        *             sucessful, KErrCancel if the user cancelled the 

        *             dialog, KErrCancel if CBTEngDiscovery::CancelSearchRemoteDevice

        *             was called; otherwise one of the system-wide error codes.

        */

        void DeviceSearchComplete( CBTDevice* aDevice, TInt aErr );

        /**

         * From MBTEngSettingsObserver.

         * Provides notification of changes in the power state 

         * of the Bluetooth hardware.

         *

         * @since S60 v3.2

         * @param aState EBTPowerOff if the BT hardware has been turned off, 

         *               EBTPowerOn if it has been turned off.

         */

        void PowerStateChanged( TBTPowerStateValue aState );

        /**

         * From MBTEngSettingsObserver.

         * Provides notification of changes in the discoverability 

         * mode of the Bluetooth hardware.

         *

         * @since S60 v3.2

         * @param aState EBTDiscModeHidden if the BT hardware is in hidden mode, 

         *               EBTDiscModeGeneral if it is in visible mode.

         */

        void VisibilityModeChanged( TBTVisibilityMode aState );

        /**

         * From CActive.

         * Called by the active scheduler when the request has been cancelled.

         * 

         * @since S60 v3.2

         */

        void DoCancel();

        /**

         * From CActive.

         * Called by the active scheduler when the request has been completed.

         * 

         * @since S60 v3.2

         */

        void RunL();

        /**

         * From CActive.

         * Called by the active scheduler when an error in RunL has occurred.

         * 

         * @since S60 v3.2

         */

        TInt RunError( TInt aError );

    private:

        /**

        * C++ default constructor.

        */

        CBTServiceStarter();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * Check that the parameters are valid for a given service.

        * @param aService The requested service.

        * @param aList Parameters for the service.        

        * @return None.

        */

        TBool ValidParameters( TBTServiceType aService, 

                               const CBTServiceParameterList* aList) const;

        /**

        * Starts finding a Bluetooth profile suitable for requested service.

        * @param aService The requested service.

        * @return None.

        */

        void StartProfileSelectL( TBTServiceType aService );

        /**

        * Start a controller for the given Bluetooth profile.

        * @param aProfile The profile to be started.

        * @return None.

        */

        void StartProfileL( TBTServiceProfile aProfile );

        /**

        * Launches a connecting wait note

        * @param None.

        * @return None.

        */

        void LaunchWaitNoteL();

        /**

        * Cancel connecting wait note

        * @param None.

        * @return None.

        */

        void CancelWaitNote();

        /**

        * Show a note with given error value

        * @param aReason Error value

        * @return None.

        */

        void ShowNote( TInt aReason ) const;

        /**

        * Cancel progress note

        * @param None.

        * @return None.

        */

        void CancelProgressNote();

        /**

        * StopTransfer and show information note

        * @param aError Error code if error exist.

        * @return None.

        */

        void StopTransfer( TInt aError );

        /**

         * Check if phone is in offline mode, and ask the user if it is..

         * @return ETrue if the phone is in offline mode, otherwise EFalse.

         */

        TBool CheckOfflineModeL();

        /**

        * Start BT device discovery.

        * @return None.

        */

        void StartDiscoveryL();

        /**

         * Turn BT power on.

         * @param aState The current BT power state.

         * @return None.

         */

        void TurnBTPowerOnL( const TBTPowerStateValue aState );

    private:    // Data definitions

        enum TBTServiceStarterState

            {

            EBTSStarterIdle,

            EBTSStarterFindingBPP,

            EBTSStarterFindingOPP,

            EBTSStarterFindingBIP,

            EBTSStarterStoppingService

            };

    private:    // Data

        CBTDevice*                  iDevice;

        CBTEngDiscovery*            iBTEngDiscovery;

        CBTServiceParameterList*    iList;

 //       CObexUtilsDialog*           iDialog;

        CBTSController*       iController;

        TBTServiceType              iService;

        TInt                        iClientChannel;

        TBTServiceStarterState      iState;

        TBool                       iServiceStarted;

        TMsvId                      iMessageServerIndex;

        MBTServiceProgressGetter*   iProgressGetter;

        CActiveSchedulerWait*       iWaiter;

        TBool                       iAllSend;                     

        TInt						iBytesSendWithBIP;        

        TBool						iProgressDialogActive;        

        TBool                       iUserCancel;

        CBTEngSettings*             iBTEngSettings;

        TBool                       iWaitingForBTPower;

        RNotifier                   iNotifier;  // Handle to the generic notifier.

        TPckgBuf<TBool>             iOffline;

        TPckgBuf<TBool>             iName;

        TBool                       iSendToBIPOnlyDevice;

        TBTActiveNotifier           iActiveNotifier;

        TBool                       iFeatureManagerInitialized;

        TBool                       iTriedBIP;

        TBool                       iTriedOPP;

        CHbDeviceProgressDialogSymbian *iProgressDialog;

    };

#endif      // BT_SERVICE_CONTROLLER_H

// End of File