xevion/easy7zip
1
0
Fork 0
mirror of https://github.com/Xevion/easy7zip.git synced 2025-12-11 02:07:09 -06:00
Code Issues Packages Projects Releases Wiki Activity

4.20

Browse Source
This commit is contained in:
Igor Pavlov
2005-05-30 00:00:00 +00:00
committed by Kornel Lesiński
parent 8c1b5c7b7e
commit 3c510ba80b
926 changed files with 40559 additions and 23519 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
7zip/Archive/Zip/ZipIn.h
View File

@@ -1,7 +1,5 @@
// Archive/ZipIn.h
#pragma once
#ifndef __ZIP_IN_H
#define __ZIP_IN_H
@@ -17,7 +15,7 @@ namespace NZip {
class CInArchiveException
{
public:
enum CCauseType
enum ECauseType
{
kUnexpectedEndOfArchive = 0,
kArchiceHeaderCRCError,
@@ -29,53 +27,58 @@ public:
kSeekStreamError
}
Cause;
CInArchiveException(CCauseType cause): Cause(cause) {}
CInArchiveException(ECauseType cause): Cause(cause) {}
};
class CInArchiveInfo
{
public:
UINT64 StartPosition;
UINT64 CommentPosition;
UINT16 CommentSize;
bool IsCommented() const { return (CommentSize != 0); };
UInt64 StartPosition;
CByteBuffer Comment;
void Clear() { Comment.SetCapacity(0); }
};
class CProgressVirt
{
public:
STDMETHOD(SetCompleted)(const UINT64 *numFiles) PURE;
STDMETHOD(SetCompleted)(const UInt64 *numFiles) PURE;
};
class CInArchive
{
CMyComPtr<IInStream> m_Stream;
UINT32 m_Signature;
UINT64 m_StreamStartPosition;
UINT64 m_Position;
UInt32 m_Signature;
UInt64 m_StreamStartPosition;
UInt64 m_Position;
CInArchiveInfo m_ArchiveInfo;
AString m_NameBuffer;
bool FindAndReadMarker(const UINT64 *searchHeaderSizeLimit);
bool ReadSignature(UINT32 &signature);
AString ReadFileName(UINT32 nameSize);
bool FindAndReadMarker(const UInt64 *searchHeaderSizeLimit);
bool ReadUInt32(UInt32 &signature);
AString ReadFileName(UInt32 nameSize);
HRESULT ReadBytes(void *data, UINT32 size, UINT32 *processedSize);
bool ReadBytesAndTestSize(void *data, UINT32 size);
void SafeReadBytes(void *data, UINT32 size);
HRESULT ReadBytes(void *data, UInt32 size, UInt32 *processedSize);
bool ReadBytesAndTestSize(void *data, UInt32 size);
void SafeReadBytes(void *data, UInt32 size);
void ReadBuffer(CByteBuffer &buffer, UInt32 size);
Byte ReadByte();
UInt16 ReadUInt16();
UInt32 ReadUInt32();
UInt64 ReadUInt64();
void IncreasePositionValue(UINT64 addValue);
void IncreaseRealPosition(UINT64 addValue);
void IncreaseRealPosition(UInt64 addValue);
void ThrowIncorrectArchiveException();
void ReadExtra(UInt32 extraSize, CExtraBlock &extraBlock,
UInt64 &unpackSize, UInt64 &packSize, UInt64 &localHeaderOffset, UInt32 &diskStartNumber);
public:
HRESULT ReadHeaders(CObjectVector<CItemEx> &items, CProgressVirt *progress);
bool Open(IInStream *inStream, const UINT64 *searchHeaderSizeLimit);
bool Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit);
void Close();
void GetArchiveInfo(CInArchiveInfo &archiveInfo) const;
void DirectGetBytes(void *data, UINT32 num);
bool SeekInArchive(UINT64 position);
ISequentialInStream *CreateLimitedStream(UINT64 position, UINT64 size);
void DirectGetBytes(void *data, UInt32 num);
bool SeekInArchive(UInt64 position);
ISequentialInStream *CreateLimitedStream(UInt64 position, UInt64 size);
IInStream* CreateStream();
};