// OutStreamWithCRC.h #ifndef ZIP7_INC_OUT_STREAM_WITH_CRC_H #define ZIP7_INC_OUT_STREAM_WITH_CRC_H #include "../../../../C/7zCrc.h" #include "../../../Common/MyCom.h" #include "../../IStream.h" Z7_CLASS_IMP_NOQIB_1( COutStreamWithCRC , ISequentialOutStream ) CMyComPtr _stream; UInt64 _size; UInt32 _crc; bool _calculate; public: void SetStream(ISequentialOutStream *stream) { _stream = stream; } void ReleaseStream() { _stream.Release(); } void Init(bool calculate = true) { _size = 0; _calculate = calculate; _crc = CRC_INIT_VAL; } void EnableCalc(bool calculate) { _calculate = calculate; } void InitCRC() { _crc = CRC_INIT_VAL; } UInt64 GetSize() const { return _size; } UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); } }; #endif