Refactored namespaces

2024-03-12 08:32:08 +01:00
parent 487960b413
commit 4b7c4295ec
501 changed files with 12605 additions and 12631 deletions
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2023 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <cstddef>
+#include <memory>
+#include "core/IZipper.hpp"
+
+extern "C"
+{
+    struct archive;
+    struct archive_entry;
+}
+
+namespace lms::zip
+{
+    class ArchiveZipper : public IZipper
+    {
+    public:
+        ArchiveZipper(const EntryContainer& files);
+        ArchiveZipper(const ArchiveZipper&) = delete;
+        ArchiveZipper& operator=(const ArchiveZipper&) = delete;
+
+    private:
+        std::uint64_t writeSome(std::ostream& output) override;
+        bool isComplete() const override;
+        void abort() override;
+
+        class ArchiveDeleter
+        {
+        public:
+            void operator()(struct ::archive* arch);
+        };
+        using ArchivePtr = std::unique_ptr<struct ::archive, ArchiveDeleter>;
+
+        class ArchiveEntryDeleter
+        {
+        public:
+            void operator()(struct ::archive_entry* archEntry);
+        };
+        using ArchiveEntryPtr = std::unique_ptr<struct ::archive_entry, ArchiveEntryDeleter>;
+
+        void prepareCurrentEntry();
+        static ArchiveEntryPtr createArchiveEntry(const Entry& entry);
+        bool writeSomeCurrentFileData();
+        std::int64_t onWriteCallback(const std::byte* buff, std::size_t size);
+
+        const EntryContainer _entries;
+        ArchivePtr _archive;
+
+        static inline constexpr std::size_t _writeBlockSize{ 65536 };
+        static inline constexpr std::size_t _readBufferSize{ 65536 };
+        std::vector<std::byte> _readBuffer;
+
+        EntryContainer::const_iterator _currentEntry;
+        ArchiveEntryPtr _currentArchiveEntry;
+
+        std::uint64_t _currentEntryOffset{};
+        std::ostream* _currentOutputStream{};
+        std::uint64_t _bytesWrittenInCurrentOutputStream{};
+    };
+
+}