mguardscsvrsession.h

symbian s60手机上的短信拦截源代码。

/*
* ============================================================================
*  Name     : MGuardScSvrSession.h
*  Part of  : MGuardSc
*  Created  : 19.08.2007 by xueyw
*  Description:
*  Version  :
*  Copyright: 
* ============================================================================
*/

#ifndef __MGUARDSCSVRSESSION_H__
#define __MGUARDSCSVRSESSION_H__

// CONSTANTS
const TUint KDefaultMessageSlots = 2;
//???
const TUid KServerUid3 = { 0x10005BCE }; // Server UID
//_LIT( KMGuardScSvrName,"MGuardScSvr" ); // Server name
_LIT( KMGuardServerFilename, "MGuardScSvr" );


#ifdef __WINS__
static const TUint KServerMinHeapSize =  0x1000;  //  4K
static const TUint KServerMaxHeapSize = 0x10000;  // 64K
#endif

// CLASS DECLARATION
/**
*	RMGuardSvrSession
*	This class provides the client-side interface to the server session
*/
class RMGuardSvrSession : public RSessionBase
{
public: // Constructors and destructors

	/**
	* RMGuardSvrSession.
	* Constructs the object.
	*/
	RMGuardSvrSession();

public: // New functions

	/**
	* Connect.
	* Connects to the server and create a session.
	* @return Error code.
	*/
	TInt Connect();

	/**
	* Version.
	* Gets the version number.
	* @return The version.
	*/
	TVersion Version() const;

	/**
	* RequestLock.
	* Issues a request for the time to the server.
	* @param aTime The location for the server to write data into.
	* @param aStatus The TRequestStatus object to be used for async comms.
	*/
	void RequestLock( TTime& aTime,TRequestStatus& aStatus );

	void RequestUnlock( TTime& aTime,TRequestStatus& aStatus );

	/**
	* CancelRequestLock.
	* Cancels any outstanding request to the server.
	*/
	void CancelRequestLock() const;

private: // Data

	/**
	* iTimeBuffer, buffer to write the time to.
	*/
	TPtr8 iTimeBuffer;
};


#endif