private async Task FillMissingHashes(SVR_VideoLocal vlocal, CancellationToken token, IProgress <ICommand> progress = null)
{
HashTypes types = 0;
if (string.IsNullOrEmpty(vlocal.CRC32))
{
types |= HashTypes.CRC;
}
if (string.IsNullOrEmpty(vlocal.MD5))
{
types |= HashTypes.MD5;
}
if (string.IsNullOrEmpty(vlocal.SHA1))
{
types |= HashTypes.SHA1;
}
if (types > 0)
{
FillVideoHashes(vlocal);
}
types = 0;
if (string.IsNullOrEmpty(vlocal.CRC32))
{
types |= HashTypes.CRC;
}
if (string.IsNullOrEmpty(vlocal.MD5))
{
types |= HashTypes.MD5;
}
if (string.IsNullOrEmpty(vlocal.SHA1))
{
types |= HashTypes.SHA1;
}
if (types > 0)
{
_hashingState = true;
DateTime start = DateTime.Now;
logger.Trace("Calculating missing {1} hashes for: {0}", File.FullName, types.ToString("F"));
// update the VideoLocal record with the Hash, since cloud support we calculate everything
Hasher h = new Hasher(File, HashAll);
string error = await h.RunAsync(new ChildProgress(20, 60, this, progress), token);
TimeSpan ts = DateTime.Now - start;
logger.Trace("Hashed file in {0:#0.0} seconds --- {1} ({2})", ts.TotalSeconds, File.FullName, Utils.FormatByteSize(vlocal.FileSize));
if (error != null)
{
logger.Error("Unable to add additional hashes missing {1} hashes for: {0} Error {2}", File.FullName, types.ToString("F"), error);
}
else
{
if ((types & HashTypes.CRC) > 0)
{
vlocal.CRC32 = h.Result.GetHash(HashTypes.CRC);
}
if ((types & HashTypes.MD5) > 0)
{
vlocal.MD5 = h.Result.GetHash(HashTypes.MD5);
}
if ((types & HashTypes.SHA1) > 0)
{
vlocal.SHA1 = h.Result.GetHash(HashTypes.SHA1);
}
WebCacheAPI.Instance.AddHash(new List <WebCache_FileHash> {
vlocal.ToHashRequest()
});
}
}
}