Downloads the referenced document at DiscoveryReference.Url to resolve whether the referenced document is valid.
Downloads the referenced document and then invokes the overloaded DiscoveryReference.Resolve member that takes a MIME type and a System.IO.Stream. If the MIME type and the contents of stream match those expected by the reference type, then the contents of stream are added to the DiscoveryClientProtocol.References and DiscoveryClientProtocol.Documents properties of DiscoveryReference.ClientProtocol.