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67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef DREAMWEB_RNCA_ARCHIVE_H
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#define DREAMWEB_RNCA_ARCHIVE_H
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#include "common/archive.h"
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#include "common/ptr.h"
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#include "common/stream.h"
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#include "common/hashmap.h"
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#include "common/hash-str.h"
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namespace DreamWeb {
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class RNCAArchive : public Common::MemcachingCaseInsensitiveArchive {
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public:
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bool hasFile(const Common::Path &path) const override;
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int listMembers(Common::ArchiveMemberList&) const override;
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const Common::ArchiveMemberPtr getMember(const Common::Path &path) const override;
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Common::SharedArchiveContents readContentsForPath(const Common::Path &translated) const override;
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static RNCAArchive* open(Common::SeekableReadStream *stream, DisposeAfterUse::Flag dispose = DisposeAfterUse::NO);
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private:
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class RNCAFileDescriptor {
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private:
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Common::String _fileName;
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// Offset of the file contents relative to the beginning of RNCA stream
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uint32 _fileDataOffset;
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RNCAFileDescriptor(const Common::String& filename, uint32 off) : _fileName(filename), _fileDataOffset(off) {}
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friend class RNCAArchive;
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public:
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// It's public for hashmap
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RNCAFileDescriptor() : _fileDataOffset(0) {}
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};
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typedef Common::HashMap<Common::Path, RNCAFileDescriptor, Common::Path::IgnoreCase_Hash, Common::Path::IgnoreCase_EqualTo> FileMap;
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RNCAArchive(FileMap files, Common::SeekableReadStream *stream, DisposeAfterUse::Flag dispose)
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: _files(files), _stream(stream, dispose) {
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}
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FileMap _files;
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Common::DisposablePtr<Common::SeekableReadStream> _stream;
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};
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}
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#endif
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