serviceadvertiser.h

symbian系统下

/*
* ============================================================================
*  Name     : CServiceAdvertiser from ServiceAdvertiser.h
*  Part of  : BluetoothPMPExample
*  Created  : 06.06.2006 by Forum Nokia
*  Description:
*     Declares service advertiser for application
*  Version  :
*  Copyright: Nokia Corporation
* ============================================================================
*/

#ifndef SERVICEADVERTISER_H
#define SERVICEADVERTISER_H

// INCLUDES
#include <e32base.h>

#include <coecntrl.h>
#include <es_sock.h>
#include <btdevice.h>
#include <bt_sock.h>
#include <btsdp.h>
#include <btmanclient.h> 

#include "Common.h"


class CServiceAdvertiser : public CBase
{
public:
     
/*!
 * NewL()
 * 
 * discussion Create new CServiceAdvertiser object
 * return a pointer to the created instance of CServiceAdvertiser
 */
	static CServiceAdvertiser* NewL();
		
/*!
 * NewLC()
 * 
 */
	static CServiceAdvertiser* NewLC();

/*!
 * ~CDeviceDiscoverer()
 *
 * discussion Destroy the object and release all memory objects
 */
	~CServiceAdvertiser();

/*!
 * StartAdvertiserL()
 *
 * discussion Starts the service advertiser.
 *
 * param aChannel the communication channel (port) the service will be
 * advertised on.  an entry for our advertisement will be added to service
 * discovery database.
 */
	void StartAdvertiserL(TInt /*aChannel*/);

/*!
 * StopAdvertiserL()
 *
 * discussion Stops the service advertiser.  our entry from service 
 * discovery database will be removed.
 */
	void StopAdvertiserL();

/*!
 * UpdateAvailabilityL()
 *
 * discussion Updates the availability of advertised service.  the service
 * record in service discovery database will be updated accordingly.
 *
 * param aAvailable true if the service should be set as available, 
 * false if unavailable.
 */
	void UpdateAvailabilityL(TBool /*aAvailable*/);
     	
private:

/*!
 * CServiceAdvertiser()
 *
 * discussion Perform the first phase of two phase construction 
 */
	CServiceAdvertiser();

/*!
 * ConstructL()
 *
 */
	void ConstructL();

private:	// data

	// service discovery protocol session
	RSdp iSdp;
	// service discovery database (sdp)
	RSdpDatabase iSdpDB;
	// service record
    TSdpServRecordHandle iRecord;
	// service record state
	TInt iRecordState;
};

#endif