clocationexamplesmsengine.h

Symbian Demo, why do you want to get 20 bytes.

/*
* ============================================================================
*  Name     : clocationexamplesmsengine.h
*  Part of  : Location Example
*  Created  : 21.05.2007 by Forum Nokia
*  Description:
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

#ifndef __CLOCATIONEXAMPLESMSENGINE_H__
#define __CLOCATIONEXAMPLESMSENGINE_H__

// INCLUDES
#include <e32base.h>
#include <msvapi.h>           // MMsvSessionObserver
#include <rsendas.h>          // RSendAd
#include <rsendasmessage.h>   // RSendAd
#include <lbsposition.h>

//  CONSTANTS
const TInt KSmsMessageLength = 512;
const TInt KAddressLength = 64;

class MSmsEngineObserver
    {
    public:
        virtual void MessageSent() = 0;
        virtual void MessageReceived(TDesC& aMsg, TDesC& aAddr) = 0;
        virtual void MessageRequested(TDesC& aMsg, TDesC& aAddr) = 0;
        virtual void SmsEngineError(TInt aErrorCode) = 0;
    };


class CLocationExampleSmsEngine :    public CBase,
                                public MMsvSessionObserver
	{
    public:

        /**
        * NewL
        * Two-phased constructor
        * @return A pointer to the created instance of CLocationExampleSmsEngine
        */
        static CLocationExampleSmsEngine* NewL(MSmsEngineObserver* aObserver);

        /**
        * NewLC
        * Two-phased constructor
        * @return A pointer to the created instance of CLocationExampleSmsEngine
        */
        static CLocationExampleSmsEngine* NewLC(MSmsEngineObserver* aObserver);

        /**
        * ~CLocationExampleSmsEngine
        * Virtual Destructor
        */
        virtual ~CLocationExampleSmsEngine();


     public:

        /**
        * Sending a message.
        * @param aAddr the receiver address
        * @param aMsg the message to send
        */
        IMPORT_C void SendSmsL(const TDesC& aAddr, const TDesC& aMsg); 
    
    private:
    	void HandleSessionEventL(TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, TAny* aArg3);

    public:
        TInt ParseMsgRequestType(const TDesC& aMsg, TUint& aType);
        TInt ParseMsgUid(const TDesC& aMsg);
        TInt ParseMsgCoordinates(const TDesC& aMsg, TCoordinate& aCoordinate);


    private:
        /**
        * ConstructL
        * 2nd phase constructor
        */
    	void ConstructL();
    	
        /**
        * CLocationExampleSmsEngine
        * C++ default constructor
        */
    	CLocationExampleSmsEngine(MSmsEngineObserver* aObserver);

    private:
        
        // Observers SmsEngine states
        MSmsEngineObserver*     iObserver;
        
		// Message body
		TBuf<KSmsMessageLength> iMessage;

		// Address (phonenumber)
		TBuf<KAddressLength>    iAddress;

		// Session with the messaging server
		CMsvSession*            iMsvSession;

		// CMsvEntry accesses and acts upon a particular Message Server entry
        CMsvEntry*              iMsvEntry;

		// Id of a new message
        TMsvId                  iNewMessageId;

        // Id of the sent message
        TMsvId                  iSentMessageId;
        
        RSendAs                 iSendAs;


	};


#endif // __CLOCATIONEXAMPLESMSENGINE_H__