public bool FindEqualFile(Stream source, IEnumerable <MediaFile> files, bool leaveOpen, out MediaFile equalFile)
{
Guard.NotNull(source, nameof(source));
Guard.NotNull(files, nameof(files));
equalFile = null;
try
{
foreach (var file in files)
{
source.Seek(0, SeekOrigin.Begin);
using (var other = _storageProvider.OpenRead(file))
{
if (source.ContentsEqual(other, true))
{
equalFile = file;
return(true);
}
}
}
return(false);
}
catch
{
return(false);
}
finally
{
if (!leaveOpen)
{
source.Dispose();
}
}
}
public Stream OpenRead()
{
return(_storageProvider?.OpenRead(File));
}