udpsocketreceiver.h

《基于Symbian OS的手机开发与应用实践》这本书的配套源码。

/*
* ============================================================================
*  Name     : CUdpSocketReceiver from UdpSocketReceiver.h
*  Part of  : UdpSocket
*  Created  : 31.01.2006 by ToBeReplacedByAuthor
*  Description:
*     Declares engine for application.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

#ifndef UDPSOCKETRECEIVER_H
#define UDPSOCKETRECEIVER_H

// INCLUDES
#include <e32base.h>
#include <es_sock.h>
#include <in_sock.h>

#include "UdpSocketReceiver.h"


// CONSTANTS

// FORWARD DECLARATIONS


// CLASS DECLARATION

/**
*  CUdpSocketReceiver application class.
*/
class CUdpSocketReceiver : public CActive
    {
    public: // Observer interface
        class MObserver
            {
            public:
                virtual void OnReceiveL(const TDesC& aData, TInt aError) = 0;
            };

    public: // Constructors and destructor
        /**
        * EPOC default constructor.
        */
        CUdpSocketReceiver(MObserver& aObserver, RSocket& aSocket);

        /**
        * Destructor.
        */
        virtual ~CUdpSocketReceiver();

    public: // New functions
        void Receive(TSockAddr& aAddr);

    protected: // Functions from CActive
        void DoCancel();
        void RunL();

    private: // member variables
        MObserver& iObserver;
        RSocket& iSocket;
        TBuf8<1024> iBuffer;
    };

#endif

// End of File