private async static Task <Dictionary <HashTypes, byte[]> > GenerateHashesAsBytes(Stream stream, HashTypes hashtypes)
{
var buffer = new byte[BUFFER_SIZE];
var hashers = hashtypes.GetHashers();
await Task.Run(() =>
{
var bRead = 0;
do
{
bRead = stream.Read(buffer, 0, buffer.Length);
var tasks = new List <Task>();
foreach (var hasher in hashers)
{
tasks.Add(Task.Run(() => hasher.Value.GenerateIncrementalHash(buffer, bRead)));
}
Task.WaitAll(tasks.ToArray());
} while (bRead > 0);
});
var rslt = new Dictionary <HashTypes, byte[]>();
foreach (var hasher in hashers)
{
rslt.Add(hasher.Key, hasher.Value.Hash);
}
return(rslt);
}
public void TestGetHashers(HashTypes hashTypes, int numberOfHashers)
{
var hashers = hashTypes.GetHashers();
hashers.Count.Should().Be(numberOfHashers);
}
