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88 lines
2.7 KiB
88 lines
2.7 KiB
/*
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* Copyright (C) 2006 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_FILEIMPL_H
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#define ZIM_FILEIMPL_H
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#include <string>
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#include <vector>
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#include <map>
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#include <zim/fstream.h>
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#include <zim/refcounted.h>
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#include <zim/zim.h>
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#include <zim/fileheader.h>
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#include <zim/cache.h>
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#include <zim/dirent.h>
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#include <zim/cluster.h>
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namespace zim
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{
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class FileImpl : public RefCounted
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{
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ifstream zimFile;
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Fileheader header;
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std::string filename;
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Cache<size_type, Dirent> direntCache;
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Cache<offset_type, Cluster> clusterCache;
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typedef std::map<char, size_type> NamespaceCache;
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NamespaceCache namespaceBeginCache;
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NamespaceCache namespaceEndCache;
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std::string namespaces;
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time_t mtime;
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typedef std::vector<std::string> MimeTypes;
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MimeTypes mimeTypes;
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offset_type getOffset(offset_type ptrOffset, size_type idx);
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public:
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explicit FileImpl(const char* fname);
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time_t getMTime() const { return mtime; }
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const std::string& getFilename() const { return filename; }
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const Fileheader& getFileheader() const { return header; }
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Dirent getDirent(size_type idx);
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Dirent getDirentByTitle(size_type idx);
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size_type getIndexByTitle(size_type idx);
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size_type getCountArticles() const { return header.getArticleCount(); }
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Cluster getCluster(size_type idx);
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size_type getCountClusters() const { return header.getClusterCount(); }
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offset_type getClusterOffset(size_type idx) { return getOffset(header.getClusterPtrPos(), idx); }
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size_type getNamespaceBeginOffset(char ch);
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size_type getNamespaceEndOffset(char ch);
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size_type getNamespaceCount(char ns)
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{ return getNamespaceEndOffset(ns) - getNamespaceBeginOffset(ns); }
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std::string getNamespaces();
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bool hasNamespace(char ch);
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const std::string& getMimeType(uint16_t idx) const;
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};
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}
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#endif // ZIM_FILEIMPL_H
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