public IBigFileFileInfo[] ReadFileInfos(Stream stream, ref BigFileSegmentHeader segmentHeader, ref BigFileHeaderStruct header)
{
if (version == null)
{
throw new NullReferenceException("Version cannot be null!");
}
log.Info("Reading big file file infos, count: {0}", header.Files);
BigFileVersions.DebugLogVersion(version, log);
diag.StartStopwatch();
IBigFileFileInfo[] infos = new IBigFileFileInfo[header.Files];
IBigFileFileInfo tmpInfo = version.CreateFileInfo();
int fileOffset = segmentHeader.InfoOffset + header.StructSize;
log.Debug("File info offset: {0:X8}", fileOffset);
byte[] buffer = buffers[tmpInfo.StructSize];
stream.Seek(fileOffset, SeekOrigin.Begin);
for (int i = 0; i < header.Files; i++)
{
stream.Read(buffer, 0, tmpInfo.StructSize);
infos[i] = tmpInfo.FromBytes(buffer);
infos[i].DebugLog(log);
}
log.Info("File infos read! Time taken: {0}ms", diag.StopwatchTime);
log.Info("File count: {0}", header.Files);
return(infos);
}
public IBigFileFolderInfo[] ReadFolderInfos(Stream stream, ref BigFileSegmentHeader segmentHeader, ref BigFileHeaderStruct header)
{
if (version == null)
{
throw new NullReferenceException("Version cannot be null!");
}
log.Info("Reading big file folders, count: {0}", header.Folders);
BigFileVersions.DebugLogVersion(version, log);
diag.StartStopwatch();
IBigFileFolderInfo[] infos = new IBigFileFolderInfo[header.Folders];
IBigFileFolderInfo tmpInfo = version.CreateFolderInfo();
int folderOffset = BigFileUtil.CalculateFolderOffset(version, ref segmentHeader, ref header);
byte[] buffer = buffers[tmpInfo.StructSize];
stream.Seek(folderOffset, SeekOrigin.Begin);
for (short i = 0; i < header.Folders; i++)
{
stream.Read(buffer, 0, tmpInfo.StructSize);
infos[i] = tmpInfo.FromBytes(buffer);
infos[i].DebugLog(log);
}
log.Info("Folder infos read! Time taken: {0}ms", diag.StopwatchTime);
return(infos);
}