Xteink-X4-crosspoint-reader/lib/ZipFile/ZipFile.h

29 lines
1.1 KiB
C++

#pragma once
#include <Print.h>
#include <memory>
#include <string>
#include "miniz.h"
class ZipFile {
std::string filePath;
std::unique_ptr<mz_zip_archive> zipArchivePtr;
bool loadFileStat(const char* filename, mz_zip_archive_file_stat* fileStat);
long getDataOffset(const mz_zip_archive_file_stat& fileStat) const;
public:
explicit ZipFile(std::string filePath) : filePath(std::move(filePath)) {}
~ZipFile() = default;
// Zip file can be opened and closed by hand in order to allow for quick calculation of inflated file size
// It is NOT recommended to pre-open it for any kind of inflation due to memory constraints
bool isOpen() const { return zipArchivePtr != nullptr; }
bool open();
bool close();
bool getInflatedFileSize(const char* filename, size_t* size);
// Due to the memory required to run each of these, it is recommended to not preopen the zip file for multiple
// These functions will open and close the zip as needed
uint8_t* readFileToMemory(const char* filename, size_t* size = nullptr, bool trailingNullByte = false);
bool readFileToStream(const char* filename, Print& out, size_t chunkSize);
};