89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
// ZipOut.h
|
|
|
|
#ifndef __ZIP_OUT_H
|
|
#define __ZIP_OUT_H
|
|
|
|
#include "../../../Common/MyCom.h"
|
|
|
|
#include "../../IStream.h"
|
|
#include "../../Common/OutBuffer.h"
|
|
|
|
#include "ZipItem.h"
|
|
|
|
namespace NArchive {
|
|
namespace NZip {
|
|
|
|
// can throw CSystemException and COutBufferException
|
|
|
|
class CItemOut: public CItem
|
|
{
|
|
public:
|
|
FILETIME Ntfs_MTime;
|
|
FILETIME Ntfs_ATime;
|
|
FILETIME Ntfs_CTime;
|
|
bool NtfsTimeIsDefined;
|
|
|
|
// It's possible that NtfsTime is not defined, but there is NtfsTime in Extra.
|
|
|
|
CItemOut(): NtfsTimeIsDefined(false) {}
|
|
};
|
|
|
|
class COutArchive
|
|
{
|
|
CMyComPtr<IOutStream> m_Stream;
|
|
COutBuffer m_OutBuffer;
|
|
|
|
UInt64 m_Base; // Base of arc (offset in output Stream)
|
|
UInt64 m_CurPos; // Curent position in archive (relative from m_Base)
|
|
|
|
UInt32 m_LocalFileHeaderSize;
|
|
UInt32 m_ExtraSize;
|
|
bool m_IsZip64;
|
|
|
|
void SeekToRelatPos(UInt64 offset);
|
|
|
|
void WriteBytes(const void *buffer, UInt32 size);
|
|
void Write8(Byte b);
|
|
void Write16(UInt16 val);
|
|
void Write32(UInt32 val);
|
|
void Write64(UInt64 val);
|
|
void WriteNtfsTime(const FILETIME &ft)
|
|
{
|
|
Write32(ft.dwLowDateTime);
|
|
Write32(ft.dwHighDateTime);
|
|
}
|
|
|
|
void WriteExtra(const CExtraBlock &extra);
|
|
void WriteCommonItemInfo(const CLocalItem &item, bool isZip64);
|
|
void WriteCentralHeader(const CItemOut &item);
|
|
|
|
void PrepareWriteCompressedDataZip64(unsigned fileNameLen, bool isZip64, bool aesEncryption);
|
|
|
|
public:
|
|
HRESULT Create(IOutStream *outStream);
|
|
|
|
void MoveCurPos(UInt64 distanceToMove);
|
|
UInt64 GetCurPos() const { return m_CurPos; }
|
|
|
|
void SeekToCurPos();
|
|
|
|
void PrepareWriteCompressedData(unsigned fileNameLen, UInt64 unPackSize, bool aesEncryption);
|
|
void PrepareWriteCompressedData2(unsigned fileNameLen, UInt64 unPackSize, UInt64 packSize, bool aesEncryption);
|
|
void WriteLocalHeader(const CLocalItem &item);
|
|
|
|
void WriteLocalHeader_And_SeekToNextFile(const CLocalItem &item)
|
|
{
|
|
WriteLocalHeader(item);
|
|
SeekToCurPos();
|
|
}
|
|
|
|
void WriteCentralDir(const CObjectVector<CItemOut> &items, const CByteBuffer *comment);
|
|
|
|
void CreateStreamForCompressing(IOutStream **outStream);
|
|
void CreateStreamForCopying(ISequentialOutStream **outStream);
|
|
};
|
|
|
|
}}
|
|
|
|
#endif
|