/// <summary>
/// Calculate content hash of content in a stream.
/// </summary>
public static Task <ContentHash> CalculateHashAsync(this StreamWithLength stream, HashType hashType)
{
#if NET_COREAPP
if (stream.Stream is FileStream fileStream)
{
return(Task.FromResult(fileStream.HashFile(hashType)));
}
#endif // NET_COREAPP
var hasher = HashInfoLookup.GetContentHasher(hashType);
return(hasher.GetContentHashAsync(stream));
}
/// <summary>
/// Calculate content hash of content in a stream.
/// </summary>
public static Task <ContentHash> CalculateHashAsync(this StreamWithLength stream, HashType hashType)
{
var hasher = HashInfoLookup.GetContentHasher(hashType);
return(hasher.GetContentHashAsync(stream));
}
/// <summary>
/// Calculate content hash of content in a byte array.
/// </summary>
public static ContentHash CalculateHash(this byte[] content, HashType hashType)
{
return(HashInfoLookup.GetContentHasher(hashType).GetContentHash(content));
}
