All product assemblies build without ccrewrite.exe now.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/DotNetOpenAuth.OAuth2.Client/OAuth2/WebServerClient.cs b/src/DotNetOpenAuth.OAuth2.Client/OAuth2/WebServerClient.cs
index a6fae13..fc14bcf 100644
--- a/src/DotNetOpenAuth.OAuth2.Client/OAuth2/WebServerClient.cs
+++ b/src/DotNetOpenAuth.OAuth2.Client/OAuth2/WebServerClient.cs
@@ -66,9 +66,9 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// <param name="state">The state of the client that should be sent back with the authorization response.</param>
 		/// <returns>The authorization request.</returns>
 		public OutgoingWebResponse PrepareRequestUserAuthorization(IAuthorizationState authorization, string state = null) {
-			Contract.Requires<ArgumentNullException>(authorization != null);
-			Contract.Requires<InvalidOperationException>(authorization.Callback != null || (HttpContext.Current != null && HttpContext.Current.Request != null), MessagingStrings.HttpContextRequired);
-			Contract.Requires<InvalidOperationException>(!string.IsNullOrEmpty(this.ClientIdentifier));
+			Requires.NotNull(authorization, "authorization");
+			Requires.ValidState(authorization.Callback != null || (HttpContext.Current != null && HttpContext.Current.Request != null), MessagingStrings.HttpContextRequired);
+			Requires.ValidState(!string.IsNullOrEmpty(this.ClientIdentifier));
 			Contract.Ensures(Contract.Result<OutgoingWebResponse>() != null);
 
 			if (authorization.Callback == null) {
@@ -94,8 +94,8 @@ namespace DotNetOpenAuth.OAuth2 {
 		/// <param name="request">The incoming HTTP request that may carry an authorization response.</param>
 		/// <returns>The authorization state that contains the details of the authorization.</returns>
 		public IAuthorizationState ProcessUserAuthorization(HttpRequestInfo request = null) {
-			Contract.Requires<InvalidOperationException>(!string.IsNullOrEmpty(this.ClientIdentifier));
-			Contract.Requires<InvalidOperationException>(!string.IsNullOrEmpty(this.ClientSecret));
+			Requires.ValidState(!string.IsNullOrEmpty(this.ClientIdentifier));
+			Requires.ValidState(!string.IsNullOrEmpty(this.ClientSecret));
 
 			if (request == null) {
 				request = this.Channel.GetRequestFromContext();