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102 lines
3.6 KiB
102 lines
3.6 KiB
/*
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* Copyright (C) 2008 Tommi Maekitalo
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
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* NON-INFRINGEMENT. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef ZIM_FILEHEADER_H
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#define ZIM_FILEHEADER_H
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#include <zim/zim.h>
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#include <zim/endian.h>
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#include <zim/uuid.h>
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#include <iosfwd>
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#include <limits>
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namespace zim
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{
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class Fileheader
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{
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public:
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static const size_type zimMagic;
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static const size_type zimVersion;
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static const size_type size;
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private:
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Uuid uuid;
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size_type articleCount;
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offset_type titleIdxPos;
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offset_type urlPtrPos;
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offset_type mimeListPos;
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size_type blobCount;
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offset_type blobPtrPos;
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size_type mainPage;
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size_type layoutPage;
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offset_type checksumPos;
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public:
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Fileheader()
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: articleCount(0),
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titleIdxPos(0),
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urlPtrPos(0),
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blobCount(0),
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blobPtrPos(0),
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mainPage(std::numeric_limits<size_type>::max()),
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layoutPage(std::numeric_limits<size_type>::max()),
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checksumPos(std::numeric_limits<offset_type>::max())
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{}
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const Uuid& getUuid() const { return uuid; }
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void setUuid(const Uuid& uuid_) { uuid = uuid_; }
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size_type getArticleCount() const { return articleCount; }
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void setArticleCount(size_type s) { articleCount = s; }
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offset_type getTitleIdxPos() const { return titleIdxPos; }
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void setTitleIdxPos(offset_type p) { titleIdxPos = p; }
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offset_type getUrlPtrPos() const { return urlPtrPos; }
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void setUrlPtrPos(offset_type p) { urlPtrPos = p; }
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offset_type getMimeListPos() const { return mimeListPos; }
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void setMimeListPos(offset_type p) { mimeListPos = p; }
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size_type getClusterCount() const { return blobCount; }
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void setClusterCount(size_type s) { blobCount = s; }
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offset_type getClusterPtrPos() const { return blobPtrPos; }
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void setClusterPtrPos(offset_type p) { blobPtrPos = p; }
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bool hasMainPage() const { return mainPage != std::numeric_limits<size_type>::max(); }
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size_type getMainPage() const { return mainPage; }
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void setMainPage(size_type s) { mainPage = s; }
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bool hasLayoutPage() const { return layoutPage != std::numeric_limits<size_type>::max(); }
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size_type getLayoutPage() const { return layoutPage; }
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void setLayoutPage(size_type s) { layoutPage = s; }
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bool hasChecksum() const { return getMimeListPos() >= 80; }
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offset_type getChecksumPos() const { return hasChecksum() ? checksumPos : 0; }
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void setChecksumPos(offset_type p) { checksumPos = p; }
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};
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std::ostream& operator<< (std::ostream& out, const Fileheader& fh);
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std::istream& operator>> (std::istream& in, Fileheader& fh);
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}
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#endif // ZIM_FILEHEADER_H
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