1 #pragma once
2 
3 #include "image_handler.hpp"
4 
5 #include <cstdint>
6 #include <fstream>
7 #include <memory>
8 #include <string>
9 #include <vector>
10 
11 namespace ipmi_flash
12 {
13 
14 class FileHandler : public ImageHandlerInterface
15 {
16   public:
17     /**
18      * Create a FileHandler.  This object is basically a filewriter.
19      *
20      * @param[in] filename - file to use for the contents, fully
21      * qualified file system path.
22      */
23     explicit FileHandler(const std::string& filename) : filename(filename)
24     {}
25 
26     bool open(const std::string& path,
27               std::ios_base::openmode mode = std::ios::out) override;
28     void close() override;
29     bool write(std::uint32_t offset,
30                const std::vector<std::uint8_t>& data) override;
31     virtual std::optional<std::vector<uint8_t>>
32         read(std::uint32_t offset, std::uint32_t size) override;
33     int getSize() override;
34 
35   private:
36     /** the active hash path, ignore. */
37     std::string path;
38 
39     /** The file handle. */
40     std::fstream file;
41 
42     /** The filename (including path) to use to write bytes. */
43     std::string filename;
44 };
45 
46 } // namespace ipmi_flash
47