This module is added the the HubPipeline by default. Hub level attributes that implement IAuthorizeHubConnection such as AuthorizeAttribute are applied to determine whether to allow potential clients to receive messages sent from that hub using a HubContext or a HubConnectionContext All applicable hub attributes must allow hub connection for the connection to be authorized. Hub and method level attributes that implement IAuthorizeHubMethodInvocation such as AuthorizeAttribute are applied to determine whether to allow callers to invoke hub methods. All applicable hub level AND method level attributes must allow hub method invocation for the invocation to be authorized. Optionally, this module may be instantiated with IAuthorizeHubConnection and IAuthorizeHubMethodInvocation authorizers that will be applied globally to all hubs and hub methods.
