} // func ReadStreamData
private static (string hashName, byte[] hashValue) CopyData(bool shouldDeflate, Stream srcStream, byte[] buf, int readed, Stream dstStream)
{
// pack destination stream
var dst = shouldDeflate
? new GZipStream(dstStream, CompressionMode.Compress, true)
: dstStream;
using (var dstHashStream = new HashStream(dst, HashStreamDirection.Write, false, SHA256.Create()))
{
try
{
// copy stream into file
dstHashStream.Write(buf, 0, readed);
srcStream.CopyTo(dst);
}
finally
{
dstHashStream.Flush();
dstHashStream.Dispose();
}
dstHashStream.Close();
return("SHA2_256", dstHashStream.HashSum);
}
} // func CopyData
public static void Compute(HashAlgorithm hashAlgorithm, IUVStream stream, Action<byte[]> callback)
{
var hs = new HashStream(hashAlgorithm, stream);
hs.Complete += () => {
callback(hs.Hash);
hs.Dispose();
};
}
public static void ComputeString(HashAlgorithm hashAlgorithm, IUVStream<ArraySegment<byte>> stream, Action<string> callback)
{
var hs = new HashStream(hashAlgorithm, stream);
hs.Complete += () => {
callback(hs.HashString);
hs.Dispose();
};
}
public static void ComputeString(HashAlgorithm hashAlgorithm, IUVStream stream, Action <string> callback)
{
var hs = new HashStream(hashAlgorithm, stream);
hs.Complete += () => {
callback(hs.HashString);
hs.Dispose();
};
}
public static void Compute(HashAlgorithm hashAlgorithm, IUVStream <ArraySegment <byte> > stream, Action <byte[]> callback)
{
var hs = new HashStream(hashAlgorithm, stream);
hs.Complete += () => {
callback(hs.Hash);
hs.Dispose();
};
}
