Пример #1
0
CChunkFileReader::Error CChunkFileReader::LoadFileHeader(File::IOFile &pFile, SChunkHeader &header, std::string *title) {
	if (!pFile) {
		ERROR_LOG(COMMON, "ChunkReader: Can't open file for reading");
		return ERROR_BAD_FILE;
	}

	const u64 fileSize = pFile.GetSize();
	u64 headerSize = sizeof(SChunkHeader);
	if (fileSize < headerSize) {
		ERROR_LOG(COMMON, "ChunkReader: File too small");
		return ERROR_BAD_FILE;
	}

	if (!pFile.ReadArray(&header, 1)) {
		ERROR_LOG(COMMON, "ChunkReader: Bad header size");
		return ERROR_BAD_FILE;
	}

	if (header.Revision < REVISION_MIN) {
		ERROR_LOG(COMMON, "ChunkReader: Wrong file revision, got %d expected >= %d", header.Revision, REVISION_MIN);
		return ERROR_BAD_FILE;
	}

	if (header.Revision >= REVISION_TITLE) {
		char titleFixed[128];
		if (!pFile.ReadArray(titleFixed, sizeof(titleFixed))) {
			ERROR_LOG(COMMON, "ChunkReader: Unable to read title");
			return ERROR_BAD_FILE;
		}

		if (title) {
			*title = titleFixed;
		}

		headerSize += 128;
	} else if (title) {
		title->clear();
	}

	u32 sz = (u32)(fileSize - headerSize);
	if (header.ExpectedSize != sz) {
		ERROR_LOG(COMMON, "ChunkReader: Bad file size, got %u expected %u", sz, header.ExpectedSize);
		return ERROR_BAD_FILE;
	}

	return ERROR_NONE;
}
Пример #2
0
BootExecutableReader::BootExecutableReader(File::IOFile file)
{
  file.Seek(0, SEEK_SET);
  m_bytes.resize(file.GetSize());
  file.ReadBytes(m_bytes.data(), m_bytes.size());
}