datagramservice.h,v

symbian s60手机上的短信拦截源代码。

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@// DatagramService.h
//
// Copyright (c) 2003 Symbian Ltd.  All rights reserved.
//

#ifndef __DATAGRAMSERVICE_H__
#define __DATAGRAMSERVICE_H__

#include <e32base.h>
#include <e32std.h>

/** DatagramService ECOM UID */
const TUid KDatagramServiceInterfaceUID = {0x101FA9C1};

// Forward Declarations
class CDatagram;

/*	class CDatagramService
	 
*/

class CDatagramService : public CBase
/**
@@publishedAll

	Creates an appropriate CDatagramService derived object via ECOM

	Comments : A generic Datagram Service API. Users of CDatagramService derived 
	classes must use an active scheduler/active object when using asynchronous
	versions of the Send and Receieve functions.
*/
	{

public:

	// ECOM Specific
	IMPORT_C static CDatagramService* NewL(const TUid aImplementationUid);
	inline  TUid Uid() const {return iDtor_ID_Key;};	
	
	IMPORT_C virtual void SendL(CDatagram* aDatagram, TRequestStatus& aStatus)=0;
	/**	
	Send a Datagram asynchronously. Requires an active scheduler
	@@param aDatagram	CDatagram to be sent via the CDatagramService
	@@param aStatus		TRequestStatus notified of Send completion
	*/	
	
	IMPORT_C virtual void ReceiveL(CDatagram* aDatagram, const TDesC8& aRecvParams, TRequestStatus& aStatus)=0;	
	/**	
	Receive a Datagram asynchronously. Requires an active scheduler
	@@param aDatagram	CDatagram which will be populated by CDatagramService
	@@param aRecvParams	Paramaters required for identification of incoming messages.
	Specific to each Datagram Service
	@@param aStatus TRequestStatus notified of Receive completion
	*/
	
protected:
	IMPORT_C CDatagramService();	
	/** ECOM Instance key idenfifier*/
	TUid iDtor_ID_Key;
private:
	IMPORT_C CDatagramService(const CDatagramService& );
	};
	

/*	class CDatagram
	Send and Receive data storage
*/

class CDatagram : public CBase
/**
	@@publishedAll

	Comments : The API for a single datagram to be sent via a Datagram Service, or as a receptical
	for an incoming datagram. 			.
*/

	{
public:

	IMPORT_C static CDatagram* NewL(TDesC& aBuf, const TDesC& aSMSCenter );
	IMPORT_C static CDatagram* NewL(const TDesC& aBuf, const TDesC8& aAddress, const TDesC& aSMSCenter );	
	IMPORT_C virtual ~CDatagram();

	// Accessors/mutators
	IMPORT_C virtual const TDesC8& GetAddress();
	IMPORT_C virtual const TDesC& GetSMSCenter();
	IMPORT_C virtual void  SetAddressL(const TDesC8& aAddress);
	IMPORT_C virtual const TDesC& GetData();
	IMPORT_C virtual void  SetDataL(const TDesC& aData);

private: 
	void ConstructL(const TDesC& aBuf, const TDesC& aSMSCenter );

private:

	/** Buffer for the incoming outgoing message */
	HBufC* iData;

	/** Buffer for the outgoing address */
	HBufC8* iAddress;
	HBufC* 	iSMSCenter;

	};	


#endif
@


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	IMPORT_C static CDatagram* NewL(TDesC& aBuf);
	IMPORT_C static CDatagram* NewL(const TDesC& aBuf, const TDesC8& aAddress);	
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	void ConstructL(const TDesC& aBuf);
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	IMPORT_C static CDatagram* NewL(TDesC8& aBuf);
	IMPORT_C static CDatagram* NewL(const TDesC8& aBuf, const TDesC8& aAddress);	
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	IMPORT_C virtual const TDesC8& GetData();
	IMPORT_C virtual void  SetDataL(const TDesC8& aData);
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	void ConstructL(const TDesC8& aBuf);
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	HBufC8* iData;
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	IMPORT_C static CDatagram* NewL(TDesC& aBuf, const TDesC& aSMSCenter );
	IMPORT_C static CDatagram* NewL(const TDesC& aBuf, const TDesC8& aAddress, const TDesC& aSMSCenter );	
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	IMPORT_C virtual const TDesC& GetSMSCenter();
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	IMPORT_C virtual const TDesC& GetData();
	IMPORT_C virtual void  SetDataL(const TDesC& aData);
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	void ConstructL(const TDesC& aBuf, const TDesC& aSMSCenter );
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	HBufC* iData;
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	HBufC* 	iSMSCenter;
@