public static InformationSource FromBlob(CloudBlob blob)
{
InformationSource source = CreateDefault();
source.SourceLocation = blob.Name;
source.SourceETag = blob.Properties.ETag;
source.SourceName = "";
source.SourceType = blob.GetBlobInformationType();
source.SourceInformationObjectType = blob.GetBlobInformationObjectType();
source.SourceETag = blob.Properties.ETag;
source.SourceMD5 = blob.Properties.ContentMD5;
source.SourceLastModified = blob.Properties.LastModifiedUtc;
return source;
}