public SAFArchive(Stream baseSteam, SAFMode mode, string basePath, bool calculateChecksums = true)
: base(baseSteam, mode, SAF_ARCHIVE_HEADER_STRING)
{
this.basePath = Path.GetFullPath(basePath).Trim(Path.DirectorySeparatorChar);
this.basePathLength = this.basePath.Length;
this.calculateChecksums = calculateChecksums;
}
public SAFBase(Stream baseStream, SAFMode mode, string ArchiveHeader = "SAF")
{
this.mode = mode;
this.baseStream = baseStream;
if (mode == SAFMode.Write)
{
// the header identifies this as a SAF archive (and potentially the format revision).
if (string.IsNullOrWhiteSpace(ArchiveHeader))
{
throw new ArgumentException("SAF file header string cannot be null.");
}
this.SAFArchiveHeader = ArchiveHeader;
streamWriter = new StreamWriter(baseStream);
// write the file header
streamWriter.WriteLine(ArchiveHeader);
}
else
{
// read the file header
this.SAFArchiveHeader = ReadNextLineUnbuffered();
}
}
