102 lines
3.7 KiB
Objective-C
102 lines
3.7 KiB
Objective-C
/****************************************************************************
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Copyright (c) 2009, Radon Labs GmbH
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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//------------------------------------------------------------------------------
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/**
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@class Base::ArchiveFileSystemBase
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Base class for archive file system wrappers.
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*/
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#include "core/refcounted.h"
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#include "core/singleton.h"
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#include "util/dictionary.h"
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#include "io/uri.h"
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#include "threading/criticalsection.h"
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//------------------------------------------------------------------------------
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namespace IO
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{
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class Archive;
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class ArchiveFileSystemBase : public Core::RefCounted
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{
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__DeclareClass(ArchiveFileSystemBase);
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__DeclareImageSingleton(ArchiveFileSystemBase);
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public:
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/// constructor
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ArchiveFileSystemBase();
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/// destructor
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virtual ~ArchiveFileSystemBase();
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/// setup the archive file system
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void Setup();
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/// discard the archive file system
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void Discard();
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/// return true if archive file system has been setup
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bool IsValid() const;
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/// mount an archive
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virtual GPtr<Archive> Mount(const URI& uri);
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/// unmount an archive by URI
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virtual void Unmount(const URI& uri);
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/// unmount an archive by pointer
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virtual void Unmount(const GPtr<Archive>& archive);
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/// return true if an archive is mounted
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bool IsMounted(const URI& uri) const;
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/// get an array of all mounted archives
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Util::Array<GPtr<Archive> > GetMountedArchives() const;
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/// find a zip archive by its URI, returns invalid ptr if not mounted
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GPtr<Archive> FindArchive(const URI& uri) const;
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/// find first archive which contains the file path
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virtual GPtr<Archive> FindArchiveWithFile(const URI& fileUri) const;
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/// find first archive which contains the directory path
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virtual GPtr<Archive> FindArchiveWithDir(const URI& dirUri) const;
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/// transparently convert a URI pointing to a file into a matching archive URI
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URI ConvertFileToArchiveURIIfExists(const URI& uri) const;
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/// transparently convert a URI pointing to a directory into a matching archive URI
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URI ConvertDirToArchiveURIIfExists(const URI& uri) const;
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protected:
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Threading::CriticalSection critSect;
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Util::Dictionary<Util::String, GPtr<Archive> > archives;
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bool isValid;
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};
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//------------------------------------------------------------------------------
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/**
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*/
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inline bool
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ArchiveFileSystemBase::IsValid() const
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{
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return this->isValid;
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}
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} // namespace IO
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//------------------------------------------------------------------------------
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