public static void CompressFromStream(IO.EndianWriter blockStream, System.IO.Stream source,
out uint streamAdler, out int streamSize)
{
Contract.Requires <ArgumentNullException>(blockStream != null);
Contract.Requires <ArgumentNullException>(source != null);
using (var ms = new System.IO.MemoryStream((int)source.Length + Header.kSizeOf))
using (var s = new IO.EndianStream(ms, Shell.EndianFormat.Big, permissions: FA.Write))
using (var cs = new CompressedStream())
{
s.StreamMode = FA.Write;
cs.InitializeFromStream(source);
cs.Compress();
cs.Serialize(s);
ms.Position = 0;
streamSize = (int)ms.Length;
streamAdler = Adler32.Compute(ms, streamSize);
ms.WriteTo(blockStream.BaseStream);
}
}
