diff options
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Archive/7z/7zIn.h')
| -rw-r--r-- | other-licenses/7zstub/src/7zip/Archive/7z/7zIn.h | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/other-licenses/7zstub/src/7zip/Archive/7z/7zIn.h b/other-licenses/7zstub/src/7zip/Archive/7z/7zIn.h deleted file mode 100644 index a6c5ef032..000000000 --- a/other-licenses/7zstub/src/7zip/Archive/7z/7zIn.h +++ /dev/null @@ -1,288 +0,0 @@ -// 7zIn.h
-
-#ifndef __7Z_IN_H
-#define __7Z_IN_H
-
-#include "../../IStream.h"
-#include "../../IPassword.h"
-#include "../../../Common/MyCom.h"
-#include "../../Common/InBuffer.h"
-
-#include "7zHeader.h"
-#include "7zItem.h"
-
-namespace NArchive {
-namespace N7z {
-
-class CInArchiveException
-{
-public:
- enum CCauseType
- {
- kUnsupportedVersion = 0,
- kUnexpectedEndOfArchive = 0,
- kIncorrectHeader,
- } Cause;
- CInArchiveException(CCauseType cause);
-};
-
-struct CInArchiveInfo
-{
- CArchiveVersion Version;
- UInt64 StartPosition;
- UInt64 StartPositionAfterHeader;
- UInt64 DataStartPosition;
- UInt64 DataStartPosition2;
- CRecordVector<UInt64> FileInfoPopIDs;
- void Clear()
- {
- FileInfoPopIDs.Clear();
- }
-};
-
-
-struct CArchiveDatabaseEx: public CArchiveDatabase
-{
- CInArchiveInfo ArchiveInfo;
- CRecordVector<UInt64> PackStreamStartPositions;
- CRecordVector<CNum> FolderStartPackStreamIndex;
- CRecordVector<CNum> FolderStartFileIndex;
- CRecordVector<CNum> FileIndexToFolderIndexMap;
-
- void Clear()
- {
- CArchiveDatabase::Clear();
- ArchiveInfo.Clear();
- PackStreamStartPositions.Clear();
- FolderStartPackStreamIndex.Clear();
- FolderStartFileIndex.Clear();
- FileIndexToFolderIndexMap.Clear();
- }
-
- void FillFolderStartPackStream();
- void FillStartPos();
- void FillFolderStartFileIndex();
-
- void Fill()
- {
- FillFolderStartPackStream();
- FillStartPos();
- FillFolderStartFileIndex();
- }
-
- UInt64 GetFolderStreamPos(int folderIndex, int indexInFolder) const
- {
- return ArchiveInfo.DataStartPosition +
- PackStreamStartPositions[FolderStartPackStreamIndex[folderIndex] +
- indexInFolder];
- }
-
- UInt64 GetFolderFullPackSize(int folderIndex) const
- {
- CNum packStreamIndex = FolderStartPackStreamIndex[folderIndex];
- const CFolder &folder = Folders[folderIndex];
- UInt64 size = 0;
- for (int i = 0; i < folder.PackStreams.Size(); i++)
- size += PackSizes[packStreamIndex + i];
- return size;
- }
-
- UInt64 GetFolderPackStreamSize(int folderIndex, int streamIndex) const
- {
- return PackSizes[FolderStartPackStreamIndex[folderIndex] + streamIndex];
- }
-
- UInt64 GetFilePackSize(CNum fileIndex) const
- {
- CNum folderIndex = FileIndexToFolderIndexMap[fileIndex];
- if (folderIndex >= 0)
- {
- if (FolderStartFileIndex[folderIndex] == fileIndex)
- return GetFolderFullPackSize(folderIndex);
- }
- return 0;
- }
-};
-
-class CInByte2
-{
- const Byte *_buffer;
- size_t _size;
- size_t _pos;
-public:
- void Init(const Byte *buffer, size_t size)
- {
- _buffer = buffer;
- _size = size;
- _pos = 0;
- }
- bool ReadByte(Byte &b)
- {
- if(_pos >= _size)
- return false;
- b = _buffer[_pos++];
- return true;
- }
- void ReadBytes(void *data, size_t size, size_t &processedSize)
- {
- for(processedSize = 0; processedSize < size && _pos < _size; processedSize++)
- ((Byte *)data)[processedSize] = _buffer[_pos++];
- }
-
- bool ReadBytes(void *data, size_t size)
- {
- size_t processedSize;
- ReadBytes(data, size, processedSize);
- return (processedSize == size);
- }
-
- size_t GetProcessedSize() const { return _pos; }
-};
-
-class CStreamSwitch;
-class CInArchive
-{
- friend class CStreamSwitch;
-
- CMyComPtr<IInStream> _stream;
- #ifdef _7Z_VOL
- bool _finishSignature;
- #endif
-
- CObjectVector<CInByte2> _inByteVector;
- CInByte2 *_inByteBack;
-
- UInt64 _arhiveBeginStreamPosition;
- UInt64 _position;
-
- void AddByteStream(const Byte *buffer, size_t size)
- {
- _inByteVector.Add(CInByte2());
- _inByteBack = &_inByteVector.Back();
- _inByteBack->Init(buffer, size);
- }
-
- void DeleteByteStream()
- {
- _inByteVector.DeleteBack();
- if (!_inByteVector.IsEmpty())
- _inByteBack = &_inByteVector.Back();
- }
-
-private:
- HRESULT FindAndReadSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
- #ifdef _7Z_VOL
- HRESULT FindFinishSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
- #endif
-
- HRESULT ReadFileNames(CObjectVector<CFileItem> &files);
-
- HRESULT ReadDirect(IInStream *stream, void *data, UInt32 size,
- UInt32 *processedSize);
- HRESULT ReadDirect(void *data, UInt32 size, UInt32 *processedSize);
- HRESULT SafeReadDirect(void *data, UInt32 size);
- HRESULT SafeReadDirectByte(Byte &b);
- HRESULT SafeReadDirectUInt32(UInt32 &value);
- HRESULT SafeReadDirectUInt64(UInt64 &value);
-
- HRESULT ReadBytes(void *data, size_t size)
- {
- if (!_inByteBack->ReadBytes(data, size))
- return E_FAIL;
- return S_OK;
- }
-
- HRESULT ReadByte(Byte &b)
- {
- if (!_inByteBack->ReadByte(b))
- return E_FAIL;
- return S_OK;
- }
-
- HRESULT ReadWideCharLE(wchar_t &c)
- {
- Byte b1;
- if (!_inByteBack->ReadByte(b1))
- return E_FAIL;
- Byte b2;
- if (!_inByteBack->ReadByte(b2))
- return E_FAIL;
- c = (wchar_t(b2) << 8) + b1;
- return S_OK;
- }
-
- HRESULT ReadNumber(UInt64 &value);
- HRESULT ReadNum(CNum &value);
- HRESULT ReadID(UInt64 &value) { return ReadNumber(value); }
- HRESULT ReadUInt32(UInt32 &value);
- HRESULT ReadUInt64(UInt64 &value);
-
- HRESULT SkeepData(UInt64 size);
- HRESULT SkeepData();
- HRESULT WaitAttribute(UInt64 attribute);
-
- HRESULT ReadArchiveProperties(CInArchiveInfo &archiveInfo);
- HRESULT GetNextFolderItem(CFolder &itemInfo);
- HRESULT ReadHashDigests(int numItems,
- CRecordVector<bool> &digestsDefined, CRecordVector<UInt32> &digests);
-
- HRESULT ReadPackInfo(
- UInt64 &dataOffset,
- CRecordVector<UInt64> &packSizes,
- CRecordVector<bool> &packCRCsDefined,
- CRecordVector<UInt32> &packCRCs);
-
- HRESULT ReadUnPackInfo(
- const CObjectVector<CByteBuffer> *dataVector,
- CObjectVector<CFolder> &folders);
-
- HRESULT ReadSubStreamsInfo(
- const CObjectVector<CFolder> &folders,
- CRecordVector<CNum> &numUnPackStreamsInFolders,
- CRecordVector<UInt64> &unPackSizes,
- CRecordVector<bool> &digestsDefined,
- CRecordVector<UInt32> &digests);
-
- HRESULT ReadStreamsInfo(
- const CObjectVector<CByteBuffer> *dataVector,
- UInt64 &dataOffset,
- CRecordVector<UInt64> &packSizes,
- CRecordVector<bool> &packCRCsDefined,
- CRecordVector<UInt32> &packCRCs,
- CObjectVector<CFolder> &folders,
- CRecordVector<CNum> &numUnPackStreamsInFolders,
- CRecordVector<UInt64> &unPackSizes,
- CRecordVector<bool> &digestsDefined,
- CRecordVector<UInt32> &digests);
-
-
- HRESULT GetNextFileItem(CFileItem &itemInfo);
- HRESULT ReadBoolVector(int numItems, CBoolVector &v);
- HRESULT ReadBoolVector2(int numItems, CBoolVector &v);
- HRESULT ReadTime(const CObjectVector<CByteBuffer> &dataVector,
- CObjectVector<CFileItem> &files, UInt64 type);
- HRESULT ReadAndDecodePackedStreams(UInt64 baseOffset, UInt64 &dataOffset,
- CObjectVector<CByteBuffer> &dataVector
- #ifndef _NO_CRYPTO
- , ICryptoGetTextPassword *getTextPassword
- #endif
- );
- HRESULT ReadHeader(CArchiveDatabaseEx &database
- #ifndef _NO_CRYPTO
- ,ICryptoGetTextPassword *getTextPassword
- #endif
- );
-public:
- HRESULT Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
- void Close();
-
- HRESULT ReadDatabase(CArchiveDatabaseEx &database
- #ifndef _NO_CRYPTO
- ,ICryptoGetTextPassword *getTextPassword
- #endif
- );
-};
-
-}}
-
-#endif
|