filecollection.hpp

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#pragma once
#ifndef ZIPIOS_FILECOLLECTION_HPP
#define ZIPIOS_FILECOLLECTION_HPP
 
/*
  Zipios -- a small C++ library that provides easy access to .zip files.
 
  Copyright (C) 2000-2007  Thomas Sondergaard
  Copyright (c) 2015-2022  Made to Order Software Corp.  All Rights Reserved
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
#include "zipios/fileentry.hpp"
 
 
namespace zipios
{
 
 
class FileCollection
{
public:
    typedef std::shared_ptr<FileCollection> pointer_t;
    typedef std::vector<pointer_t>          vector_t;
    typedef std::shared_ptr<std::istream>   stream_pointer_t;
 
    enum class MatchPath : uint32_t
    {
        IGNORE,
        MATCH
    };
 
                                    FileCollection(std::string const & filename = std::string());
                                    FileCollection(FileCollection const & rhs);
    virtual pointer_t               clone() const = 0;
    virtual                         ~FileCollection();
 
    FileCollection &                operator = (FileCollection const & rhs);
 
    virtual void                    addEntry(FileEntry const & entry);
    virtual void                    close();
    virtual FileEntry::vector_t     entries() const;
    virtual FileEntry::pointer_t    getEntry(std::string const & name, MatchPath matchpath = MatchPath::MATCH) const;
    virtual stream_pointer_t        getInputStream(std::string const & entry_name, MatchPath matchpath = MatchPath::MATCH) = 0;
    virtual std::string             getName() const;
    virtual size_t                  size() const;
    bool                            isValid() const;
    virtual void                    mustBeValid() const;
    void                            setMethod(size_t limit, StorageMethod small_storage_method, StorageMethod large_storage_method);
    void                            setLevel(size_t limit, FileEntry::CompressionLevel small_compression_level, FileEntry::CompressionLevel large_compression_level);
 
protected:
    std::string                     m_filename = std::string();
    FileEntry::vector_t             m_entries = FileEntry::vector_t();
    bool                            m_valid = true;
};
 
 
std::ostream & operator << (std::ostream & os, FileCollection const & collection);
 
 
} // zipios namespace
 
// Local Variables:
// mode: cpp
// indent-tabs-mode: nil
// c-basic-offset: 4
// tab-width: 4
// End:
 
// vim: ts=4 sw=4 et
#endif