Files
OpenVulkano/openVulkanoCpp/IO/Archive/ArchiveWriter.hpp
Georg Hagen 8716857efe Add archive writer support for existing c FILE*
also deduplicate some code
2025-05-19 20:52:29 +02:00

67 lines
2.7 KiB
C++

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#pragma once
#include "ArchiveBase.hpp"
#include "ArchiveConfiguration.hpp"
#include "IArchiveWriter.hpp"
#include "Base/Observable.hpp"
namespace OpenVulkano
{
class MultiPartArchiveWriter;
class ArchiveWriter final : public ArchiveBase, public IArchiveWriter
{
friend MultiPartArchiveWriter;
friend ArchiveStreamBufferWriter;
ArchiveConfiguration m_archiveConfig;
Observable<size_t> m_bytesWritten { 0 };
ArchiveOStream::ASBufferPtr m_asBuffer = nullptr;
bool m_lastCompressed = true;
std::function<bool(const FileDescription&)> m_shouldCompress;
ArchiveWriter(ArchiveConfiguration archiveConfiguration, const std::shared_ptr<spdlog::logger>& logger, const char* password);
public:
ArchiveWriter(const char* fileName, const std::shared_ptr<spdlog::logger>& logger = nullptr, const char* password = nullptr)
: ArchiveWriter(fileName, ArchiveConfiguration::FromFileName(fileName), logger, password)
{}
ArchiveWriter(const char* fileName, ArchiveConfiguration archiveConfiguration, const std::shared_ptr<spdlog::logger>& logger = nullptr, const char* password = nullptr);
ArchiveWriter(const std::filesystem::path& fileName, const std::shared_ptr<spdlog::logger>& logger = nullptr, const char* password = nullptr)
: ArchiveWriter(fileName, ArchiveConfiguration::FromFileName(fileName), logger, password)
{}
ArchiveWriter(const std::filesystem::path& fileName, ArchiveConfiguration archiveConfiguration, const std::shared_ptr<spdlog::logger>& logger = nullptr, const char* password = nullptr);
ArchiveWriter(FILE* file, ArchiveConfiguration archiveConfiguration, const std::shared_ptr<spdlog::logger>& logger = nullptr, const char* password = nullptr);
~ArchiveWriter() override;
[[nodiscard]] size_t GetTotalWrittenBytes() const { return m_bytesWritten; }
bool AddFile(const FileDescription& description, const void* buffer) override;
bool AddFile(const FileDescription& description, const std::vector<std::pair<const void*, size_t>>& buffers) override;
bool AddFile(const char* fileName, const char* inArchiveName) override;
[[nodiscard]] ArchiveOStream AddFileStream(const FileDescription& description) override;
void SetShouldCompressFunction(const std::function<bool(const FileDescription&)>& shouldComp) override { m_shouldCompress = shouldComp; }
decltype(m_bytesWritten)& GetBytesWrittenObservable() { return m_bytesWritten; }
private:
void WriteHeader(const FileDescription& fileDescription);
void SetUncompressed();
void SetCompressed();
};
}