protected override void Routine()
{
while (!_synchronizer.HasDataToRead())
{
byte[] buffer = _synchronizer.GetData(out _blockIndex);
if (buffer == null)
{
continue;
}
buffer = Compress(buffer);
if (buffer.Length == 0)
{
buffer = GZipFileMember.GetDefaultHeader();
}
GZipFileMember.WriteMemberSizeToExtraField(ref buffer);
_synchronizer.WriteData(_blockIndex, buffer);
}
}
private void ReadFile()
{
using (FileStream sourceStream = new FileStream(_sourceFile, FileMode.Open)) {
while (sourceStream.Position != sourceStream.Length)
{
byte[] extendedHeader = new byte[20];
sourceStream.Read(extendedHeader, 0, extendedHeader.Length);
if (!GZipFileMember.IsGzipFormat(extendedHeader))
{
throw new FileFormatException("Not Gzip member file!");
}
int memberSize = GZipFileMember.GetMemberSize(extendedHeader);
if (memberSize == 0)
{
_readData.Add(new byte[0]);
}
Array.Resize <byte>(ref extendedHeader, memberSize);
sourceStream.Read(extendedHeader, 20, memberSize - 20);
_readData.Add(extendedHeader);
}
}
_readData.CompleteAdding();
}