Xteink-X4-crosspoint-reader/lib/ZipFile/ZipFile.h
2025-12-19 21:29:25 +01:00

31 lines
1.1 KiB
C++

#pragma once
#include <HardwareSerial.h>
#include <Print.h>
#include <cstddef>
#include <functional>
#include <string>
#include "miniz.h"
class ZipFile {
std::string filePath;
mutable mz_zip_archive zipArchive = {};
bool loadFileStat(const char* filename, mz_zip_archive_file_stat* fileStat) const;
long getDataOffset(const mz_zip_archive_file_stat& fileStat) const;
public:
explicit ZipFile(std::string filePath) : filePath(std::move(filePath)) {
const bool status = mz_zip_reader_init_file(&zipArchive, this->filePath.c_str(), 0);
if (!status) {
Serial.printf("[%lu] [ZIP] mz_zip_reader_init_file() failed for %s! Error: %s\n", millis(),
this->filePath.c_str(), mz_zip_get_error_string(zipArchive.m_last_error));
}
}
~ZipFile() { mz_zip_reader_end(&zipArchive); }
bool getInflatedFileSize(const char* filename, size_t* size) const;
uint8_t* readFileToMemory(const char* filename, size_t* size = nullptr, bool trailingNullByte = false) const;
bool readFileToStream(const char* filename, Print& out, size_t chunkSize) const;
};