예제 #1
0
 /// <summary>
 /// Determines whether the association with the specified handle is (still) valid.
 /// </summary>
 /// <param name="associationStore">The association store.</param>
 /// <param name="containingMessage">The OpenID message that referenced this association handle.</param>
 /// <param name="isPrivateAssociation">A value indicating whether a private association is expected.</param>
 /// <param name="handle">The association handle.</param>
 /// <returns>
 ///   <c>true</c> if the specified containing message is valid; otherwise, <c>false</c>.
 /// </returns>
 internal static bool IsValid(this IProviderAssociationStore associationStore, IProtocolMessage containingMessage, bool isPrivateAssociation, string handle)
 {
     Requires.NotNull(associationStore, "associationStore");
     Requires.NotNull(containingMessage, "containingMessage");
     Requires.NotNullOrEmpty(handle, "handle");
     try {
         return(associationStore.Deserialize(containingMessage, isPrivateAssociation, handle) != null);
     } catch (ProtocolException) {
         return(false);
     }
 }