Synnefo » Pithos MS Client

        internal class LocalFileComparer:EqualityComparer<CloudAction>

        {

            public override bool Equals(CloudAction x, CloudAction y)

            {

                if (x.Action != y.Action)

                    return false;

                if (x.LocalFile != null && y.LocalFile != null && !x.LocalFile.FullName.Equals(y.LocalFile.FullName))

                    return false;

                if (x.CloudFile != null && y.CloudFile != null )

                {

                    if (x.CloudFile.Hash == null & y.CloudFile.Hash != null)

                        return false;

                    if (x.CloudFile.Hash != null & y.CloudFile.Hash == null)

                        return false;

                    if (x.CloudFile.Hash == null & y.CloudFile.Hash == null)

                        return (x.CloudFile.Name == y.CloudFile.Name);

                    if (!x.CloudFile.Hash.Equals(y.CloudFile.Hash))

                        return false;

                }

                if (x.CloudFile == null ^ y.CloudFile == null ||

                    x.LocalFile == null ^ y.LocalFile == null)

                    return false;

                return true;

            }

            public override int GetHashCode(CloudAction obj)

            {

                if (obj == null)

                    return 0;

                var hash1 = (obj.LocalFile == null) ? int.MaxValue : obj.LocalFile.FullName.GetHashCode();

                var hash2 = (obj.CloudFile == null) ? int.MaxValue : (obj.CloudFile.Hash ?? obj.CloudFile.Name??"").GetHashCode();

                var hash3 = obj.Action.GetHashCode();

                return hash1 ^ hash2 & hash3;

            }

        }