bluetoothservicesearcher.h

series60 应用程序开发的源代码 series60 应用程序开发的源代码

#ifndef __BLUETOOTHSERVICESEARCHER_H__
#define __BLUETOOTHSERVICESEARCHER_H__

// System includes
#include <btsdp.h>

// User defined includes
#include "TBluetoothAttributeParser.h"
#include "BluetoothAttributeObserver.h"

// Forward declaration
class CAknWaitDialog;

// CLASS DECLARATION

/**
*
* @class    CBluetoothServiceSearcher BluetoothServiceSearcher.h 
* @brief    This class performs the donkey work in searching for services on remote devices.
*
* It requires a TBTDevAddr (the address of the device to talk to) and then queries the remote device's
* Service Discovery Database looking for a specific service.
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
* 
*/
class CBluetoothServiceSearcher : public CBase, public MSdpAgentNotifier, public MBluetoothAttributeObserver
 {
    public: // Constructors
        static CBluetoothServiceSearcher*     NewL(TInt& aPort);
        static CBluetoothServiceSearcher*     NewLC(TInt& aPort);
        ~CBluetoothServiceSearcher();

    private: // Constructors - Symbian 2nd stage
        CBluetoothServiceSearcher(TInt& aPort);
        void                    ConstructL();

    public: // Member functions - Functionality
        void                     CloseL();
        TInt                     FindServiceL(const TBTDevAddr& aDeviceAddress);
        void                     SetPort(TInt aPort);

    public: // Member functions - From MSdpAgentNotifier
        virtual void            NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount);
        virtual void            AttributeRequestResult(TSdpServRecordHandle aHandle, TSdpAttributeID aAttrID, CSdpAttrValue* aAttrValue);
        virtual void            AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError);

        void                    NextRecordRequestCompleteL(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount);
        void                    AttributeRequestResultL(TSdpServRecordHandle aHandle, TSdpAttributeID aAttrID, CSdpAttrValue* aAttrValue);
        void                    AttributeRequestCompleteL(TSdpServRecordHandle aHandle, TInt aError);

    private: // Member functions - utility functions
        void                    DisplayProgressDialogL();
        void                    RemoveProgressDialogL();

    private: // Member Data 
        CSdpAgent*                iAgent;
        CSdpSearchPattern*        iSdpSearchPattern;
        CSdpAttrIdMatchList*     iMatchList;
        CAknWaitDialog*            iWaitDialog;
        TInt&                    iPort;
        TInt                    iSearcherState;
        TBool                    iContinueSearching;
        TBool                    iAvailable;
};

#endif // __BLUETOOTHSERVICESEARCHER_H__

// End of file