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Diffstat (limited to 'xbmc/filesystem/ZipFile.h')
-rw-r--r-- | xbmc/filesystem/ZipFile.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/xbmc/filesystem/ZipFile.h b/xbmc/filesystem/ZipFile.h new file mode 100644 index 0000000..1b09e5c --- /dev/null +++ b/xbmc/filesystem/ZipFile.h @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2005-2018 Team Kodi + * This file is part of Kodi - https://kodi.tv + * + * SPDX-License-Identifier: GPL-2.0-or-later + * See LICENSES/README.md for more information. + */ + +#pragma once + +#include "File.h" +#include "IFile.h" +#include "ZipManager.h" + +#include <zlib.h> + +namespace XFILE +{ + class CZipFile : public IFile + { + public: + CZipFile(); + ~CZipFile() override; + + int64_t GetPosition() override; + int64_t GetLength() override; + bool Open(const CURL& url) override; + bool Exists(const CURL& url) override; + int Stat(struct __stat64* buffer) override; + int Stat(const CURL& url, struct __stat64* buffer) override; + ssize_t Read(void* lpBuf, size_t uiBufSize) override; + //virtual bool ReadString(char *szLine, int iLineLength); + int64_t Seek(int64_t iFilePosition, int iWhence = SEEK_SET) override; + void Close() override; + + //NOTE: gzip doesn't work. use DecompressGzip() instead + int UnpackFromMemory(std::string& strDest, const std::string& strInput, bool isGZ=false); + + /*! Decompress gzip encoded buffer in-memory */ + static bool DecompressGzip(const std::string& in, std::string& out); + + private: + bool InitDecompress(); + bool FillBuffer(); + void DestroyBuffer(void* lpBuffer, int iBufSize); + CFile mFile; + SZipEntry mZipItem; + int64_t m_iFilePos = 0; // position in _uncompressed_ data read + int64_t m_iZipFilePos = 0; // position in _compressed_ data + int m_iAvailBuffer = 0; + z_stream m_ZStream; + char m_szBuffer[65535]; // 64k buffer for compressed data + char* m_szStringBuffer; + char* m_szStartOfStringBuffer; // never allocated! + size_t m_iDataInStringBuffer; + int m_iRead; + bool m_bFlush = false; + bool m_bCached; + }; +} + |