private byte[] DownloadStream(DotCMIS.Data.IContentStream contentStream, string filePath)
{
byte[] hash = { };
using (Stream file = File.OpenWrite(filePath))
using (SHA1 hashAlg = new SHA1Managed())
using (CryptoStream hashstream = new CryptoStream(file, hashAlg, CryptoStreamMode.Write))
{
byte[] buffer = new byte[8 * 1024];
int len;
while ((len = contentStream.Stream.Read(buffer, 0, buffer.Length)) > 0)
{
hashstream.Write(buffer, 0, len);
}
hashstream.FlushFinalBlock();
hash = hashAlg.Hash;
}
contentStream.Stream.Close();
return hash;
}
