datagramsocket.h

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#ifndef _DATAGRAM_SOCKET_CLASS_HEADER_
#define _DATAGRAM_SOCKET_CLASS_HEADER_
 
namespace A_UTILS_NS
{
 
class DOEXPORT cDatagramSocket : public cSocket
{
    A_UTILS_D(cDatagramSocket)
 
    protected:
        typedef struct
        {
            tVoid*  pData;
            tInt    nDataLength;
        } tIOVector;
 
    public:
        cDatagramSocket();
 
        virtual ~cDatagramSocket();
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        tResult Open(tInt nPort = 0, tUInt32 dwMode = cSocket::OM_Block, tUInt32 ui32InterfaceAddress = 0);
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        tResult Write(const cString& strDest, tInt nPort, const tVoid* pData, tInt nDataLength, tInt* pnBytesWritten=nullptr);
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        tResult Write(tUInt32 dwDest, tInt nPort, const tVoid* pData, tInt nDataLength, tInt* pnBytesWritten=nullptr);
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        tResult Read(tVoid* pBuffer, tInt nBufferSize, tInt* pnBytesRead=nullptr, tUInt32* pSenderAddr=nullptr, tUInt16* pSenderPort = nullptr);
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        /*
         * @fn tResult EnableBroadcasts(tBool bEnable)
         * @retval ERR_UNEXPECTED Other error detected
         */
        tResult EnableBroadcasts(tBool bEnable=tTrue);
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        /*
         * @fn tResult JoinMulticastGroup(tUInt32 nGroupAddr)
         * @retval ERR_UNEXPECTED Other error detected
         */
        tResult JoinMulticastGroup(tUInt32 nGroupAddr);
 
#ifdef WIN32
#else   // WIN32
#endif  // WIN32
        /*
         * @fn tResult LeaveMulticastGroup(tUInt32 nGroupAddr)
         * @retval ERR_UNEXPECTED Other error detected
         */
        tResult LeaveMulticastGroup(tUInt32 nGroupAddr);
 
    protected:
};
 
} // namespace A_UTILS_NS
 
#endif // _DATAGRAM_SOCKET_CLASS_HEADER_