Merge pull request #473 from roqz/master

Added PreAuthenticate Property

Author: haacked

RestSharp/Http.Async.cs

@@ -368,6 +368,7 @@ private HttpWebRequest ConfigureAsyncWebRequest(string method, Uri url)
 #endif
 			var webRequest = (HttpWebRequest)WebRequest.Create(url);
 			webRequest.UseDefaultCredentials = UseDefaultCredentials;
+			webRequest.PreAuthenticate = PreAuthenticate;
 
 			AppendHeaders(webRequest);
 			AppendCookies(webRequest);

RestSharp/Http.Sync.cs

@@ -218,6 +218,7 @@ private HttpWebRequest ConfigureWebRequest(string method, Uri url)
 		{
 			var webRequest = (HttpWebRequest)WebRequest.Create(url);
 			webRequest.UseDefaultCredentials = UseDefaultCredentials;
+			webRequest.PreAuthenticate = PreAuthenticate;
 			ServicePointManager.Expect100Continue = false;
 
 			AppendHeaders(webRequest);

RestSharp/Http.cs

@@ -174,6 +174,8 @@ protected bool HasFiles
 		/// </summary>
 		public Uri Url { get; set; }
 
+		public bool PreAuthenticate { get; set; }
+
 #if FRAMEWORK
 		/// <summary>
 		/// Proxy info to be sent with request

RestSharp/IHttp.cs

@@ -51,6 +51,7 @@ public interface IHttp
 		IList<HttpCookie> Cookies { get; }
 		string RequestBody { get; set; }
 		string RequestContentType { get; set; }
+		bool PreAuthenticate { get; set; }
 
 		/// <summary>
 		/// An alternative to RequestBody, for when the caller already has the byte array.

RestSharp/IRestClient.cs

@@ -61,6 +61,10 @@ public interface IRestClient
 		/// <summary>
 		/// 
 		/// </summary>
+		bool PreAuthenticate { get; set; }
+		/// <summary>
+		/// 
+		/// </summary>
 		IList<Parameter> DefaultParameters { get; }
 		/// <summary>
 		/// 

RestSharp/RestClient.cs

@@ -223,6 +223,8 @@ public virtual string BaseUrl
 			}
 		}
 
+		public bool PreAuthenticate { get; set; }
+
 		private void AuthenticateIfNeeded(RestClient client, IRestRequest request)
 		{
 			if (Authenticator != null)
@@ -324,6 +326,7 @@ private void ConfigureHttp(IRestRequest request, IHttp http)
 			}
 
 			http.Url = BuildUri(request);
+			http.PreAuthenticate = PreAuthenticate;
 
 			var userAgent = UserAgent ?? http.UserAgent;
 			http.UserAgent = userAgent.HasValue() ? userAgent : "RestSharp/" + version;