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Diffstat (limited to '7zip/Archive/Nsis/NsisIn.h')
-rwxr-xr-x | 7zip/Archive/Nsis/NsisIn.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/7zip/Archive/Nsis/NsisIn.h b/7zip/Archive/Nsis/NsisIn.h deleted file mode 100755 index b7e87e5d..00000000 --- a/7zip/Archive/Nsis/NsisIn.h +++ /dev/null @@ -1,166 +0,0 @@ -// Archive/NsisIn.h - -#ifndef __ARCHIVE_ISO_IN_H -#define __ARCHIVE_ISO_IN_H - -#include "Common/MyCom.h" -#include "Common/IntToString.h" -#include "Common/Buffer.h" - -#include "../../IStream.h" - -#include "NsisDecode.h" - -// #define NSIS_SCRIPT - -namespace NArchive { -namespace NNsis { - -const int kSignatureSize = 16; -extern Byte kSignature[kSignatureSize]; - -const UInt32 kFlagsMask = 0xF; -namespace NFlags -{ - const UInt32 kUninstall = 1; - const UInt32 kSilent = 2; - const UInt32 kNoCrc = 4; - const UInt32 kForceCrc = 8; -} - -struct CFirstHeader -{ - UInt32 Flags; - UInt32 HeaderLength; - - UInt32 ArchiveSize; - - bool ThereIsCrc() const - { - if ((Flags & NFlags::kForceCrc ) != 0) - return true; - return ((Flags & NFlags::kNoCrc) == 0); - } - - UInt32 GetDataSize() const { return ArchiveSize - (ThereIsCrc() ? 4 : 0); } -}; - - -struct CBlockHeader -{ - UInt32 Offset; - UInt32 Num; -}; - -struct CItem -{ - AString Prefix; - AString Name; - UInt32 Pos; - bool SizeIsDefined; - bool CompressedSizeIsDefined; - bool EstimatedSizeIsDefined; - UInt32 Size; - UInt32 CompressedSize; - UInt32 EstimatedSize; - FILETIME DateTime; - UInt32 DictionarySize; - bool IsCompressed; - bool UseFilter; - CItem(): UseFilter(false), SizeIsDefined(false), EstimatedSizeIsDefined(false), - IsCompressed(true), CompressedSizeIsDefined(false), Size(0) {} - - bool IsINSTDIR() const - { - if (Prefix.Length() < 3) - return false; - return true; - } - - AString GetReducedName() const - { - AString prefix = Prefix; - if (prefix.Length() > 0) - if (prefix[prefix.Length() - 1] != '\\') - prefix += '\\'; - AString s2 = prefix + Name; - const int len = 9; - if (s2.Left(len).CompareNoCase("$INSTDIR\\") == 0) - s2 = s2.Mid(len); - return s2; - } - -}; - -class CInArchive -{ - UInt64 _archiveSize; - CMyComPtr<IInStream> _stream; - - Byte ReadByte(); - UInt32 ReadUInt32(); - HRESULT Open2(); - void ReadBlockHeader(CBlockHeader &bh); - AString ReadString(UInt32 pos); - AString ReadString2(UInt32 pos); - HRESULT ReadEntries(const CBlockHeader &bh); - HRESULT Parse(); - - CByteBuffer _data; - UInt64 _size; - - size_t _posInData; - - UInt32 _stringsPos; - - - bool _headerIsCompressed; - UInt32 _nonSolidStartOffset; -public: - HRESULT Open(IInStream *inStream, const UInt64 *maxCheckStartPosition); - void Clear(); - - UInt64 StreamOffset; - CDecoder Decoder; - CObjectVector<CItem> Items; - bool IsSolid; - CFirstHeader FirstHeader; - NMethodType::EEnum Method; - bool UseFilter; - UInt32 DictionarySize; - bool FilterFlag; - - #ifdef NSIS_SCRIPT - AString Script; - #endif - UInt32 GetOffset() const { return IsSolid ? 4 : 0; } - UInt64 GetDataPos(int index) - { - const CItem &item = Items[index]; - return GetOffset() + FirstHeader.HeaderLength + item.Pos; - } - - UInt64 GetPosOfSolidItem(int index) const - { - const CItem &item = Items[index]; - return 4 + FirstHeader.HeaderLength + item.Pos; - } - - UInt64 GetPosOfNonSolidItem(int index) const - { - const CItem &item = Items[index]; - return StreamOffset + _nonSolidStartOffset + 4 + item.Pos; - } - - void Release() - { - Decoder.Release(); - } - -}; - -UInt32 GetUInt32FromMemLE(const Byte *p); - -}} - -#endif |