| 1 | //======================================================================== |
|---|---|
| 2 | // |
| 3 | // FILECacheLoader.cc |
| 4 | // |
| 5 | // This file is licensed under the GPLv2 or later |
| 6 | // |
| 7 | // Copyright 2010 Hib Eris <hib@hiberis.nl> |
| 8 | // Copyright 2010, 2022 Albert Astals Cid <aacid@kde.org> |
| 9 | // Copyright 2010 Jonathan Liu <net147@gmail.com> |
| 10 | // Copyright 2021 Peter Williams <peter@newton.cx> |
| 11 | // Copyright 2021 Christian Persch <chpe@src.gnome.org> |
| 12 | // |
| 13 | //======================================================================== |
| 14 | |
| 15 | #include <config.h> |
| 16 | |
| 17 | #include "FILECacheLoader.h" |
| 18 | |
| 19 | #if defined(_WIN32) || defined(__CYGWIN__) |
| 20 | # include <fcntl.h> // for O_BINARY |
| 21 | # include <io.h> // for _setmode |
| 22 | #endif |
| 23 | |
| 24 | FILECacheLoader::~FILECacheLoader() |
| 25 | { |
| 26 | if (file != stdin) { |
| 27 | fclose(stream: file); |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | size_t FILECacheLoader::init(CachedFile *cachedFile) |
| 32 | { |
| 33 | size_t read, size = 0; |
| 34 | char buf[CachedFileChunkSize]; |
| 35 | |
| 36 | #if defined(_WIN32) || defined(__CYGWIN__) |
| 37 | _setmode(fileno(file), O_BINARY); |
| 38 | #endif |
| 39 | |
| 40 | CachedFileWriter writer = CachedFileWriter(cachedFile, nullptr); |
| 41 | do { |
| 42 | read = fread(ptr: buf, size: 1, CachedFileChunkSize, stream: file); |
| 43 | (writer.write)(ptr: buf, CachedFileChunkSize); |
| 44 | size += read; |
| 45 | } while (read == CachedFileChunkSize); |
| 46 | |
| 47 | return size; |
| 48 | } |
| 49 | |
| 50 | int FILECacheLoader::load(const std::vector<ByteRange> &ranges, CachedFileWriter *writer) |
| 51 | { |
| 52 | return 0; |
| 53 | } |
| 54 |