automation/source/inc/icommstream.hxx

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  30  *    ATTENTION
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  32  *    Only adaption of file commtypes.hxx should be necessary. Else it is a bug!
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  35
  36 #ifndef _AUTOMATION_ICOMMSTREAM_HXX_
  37 #define _AUTOMATION_ICOMMSTREAM_HXX_
  38
  39 #include <automation/commtypes.hxx>
  40
  41 class ICommStream
  42 {
  43 public:
  44
  45     ICommStream(){}
  46     virtual ~ICommStream(){}
  47
  48     virtual ICommStream&    operator>>( comm_USHORT& rUShort )=0;
  49     virtual ICommStream&    operator>>( comm_ULONG& rULong )=0;
  50     virtual ICommStream&    operator>>( comm_BOOL& rChar )=0;
  51
  52     virtual ICommStream&    operator<<( comm_USHORT nUShort )=0;
  53     virtual ICommStream&    operator<<( comm_ULONG nULong )=0;
  54     virtual ICommStream&    operator<<( comm_BOOL nChar )=0;
  55
  56     virtual comm_ULONG          Read( void* pData, comm_ULONG nSize )=0;
  57     virtual comm_ULONG          Write( const void* pData, comm_ULONG nSize )=0;
  58
  59     virtual comm_BOOL       IsEof() const=0;
  60     virtual comm_ULONG      SeekRel( long nPos )=0;
  61
  62 };
  63
  64 #endif