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This commit is contained in:
Igor Pavlov
2014-11-23 00:00:00 +00:00
committed by Kornel Lesiński
parent 83f8ddcc5b
commit f08f4dcc3c
1158 changed files with 76451 additions and 35082 deletions
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70
CPP/7zip/Archive/Zip/ZipOut.h Executable file → Normal file
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@@ -3,7 +3,7 @@
#ifndef __ZIP_OUT_H
#define __ZIP_OUT_H
#include "Common/MyCom.h"
#include "../../../Common/MyCom.h"
#include "../../IStream.h"
#include "../../Common/OutBuffer.h"
@@ -14,41 +14,73 @@ 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_BasePosition;
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 WriteBytes(const void *buffer, UInt32 size);
void WriteByte(Byte b);
void WriteUInt16(UInt16 value);
void WriteUInt32(UInt32 value);
void WriteUInt64(UInt64 value);
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 WriteExtraHeader(const CItem &item);
void WriteCentralHeader(const CItem &item);
void WriteExtra(const CExtraBlock &extra);
void SeekTo(UInt64 offset);
void WriteCommonItemInfo(const CLocalItem &item, bool isZip64);
void WriteCentralHeader(const CItemOut &item);
void PrepareWriteCompressedDataZip64(unsigned fileNameLen, bool isZip64, bool aesEncryption);
public:
void Create(IOutStream *outStream);
void MoveBasePosition(UInt64 distanceToMove);
UInt64 GetCurrentPosition() const { return m_BasePosition; };
void PrepareWriteCompressedDataZip64(UInt16 fileNameLength, bool isZip64, bool aesEncryption);
void PrepareWriteCompressedData(UInt16 fileNameLength, UInt64 unPackSize, bool aesEncryption);
void PrepareWriteCompressedData2(UInt16 fileNameLength, UInt64 unPackSize, UInt64 packSize, bool aesEncryption);
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 WriteCentralDir(const CObjectVector<CItem> &items, const CByteBuffer *comment);
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);
void SeekToPackedDataPosition();
};
}}