Added more cookie extensions and using set cookie now.

Rest.Net/Rest.Net/Extensions/HttpListenerResponseExtensions.cs

@@ -93,10 +93,83 @@ namespace MontoyaTech.Rest.Net
         /// <returns>This response.</returns>
         public static HttpListenerResponse WithCookie(this HttpListenerResponse response, string name, string value)
         {
-            if (response.Cookies[name] == null)
-                response.Cookies.Add(new Cookie(name, value));
-            else
-                response.Cookies[name].Value = value;
+            response.SetCookie(new Cookie(name, value));
+
+            return response;
+        }
+
+        /// <summary>
+        /// Sets a cookie for a given response.
+        /// </summary>
+        /// <param name="response"></param>
+        /// <param name="name"></param>
+        /// <param name="value"></param>
+        /// <param name="expires"></param>
+        /// <returns>This response.</returns>
+        public static HttpListenerResponse WithCookie(this HttpListenerResponse response, string name, string value, DateTime expires)
+        {
+            response.SetCookie(new Cookie(name, value) { Expires = expires });
+
+            return response;
+        }
+    
+        /// <summary>
+        /// Sets a cookie for a given response.
+        /// </summary>
+        /// <param name="response"></param>
+        /// <param name="name"></param>
+        /// <param name="value"></param>
+        /// <param name="httpOnly"></param>
+        /// <returns>This response.</returns>
+        public static HttpListenerResponse WithCookie(this HttpListenerResponse response, string name, string value, bool httpOnly)
+        {
+            response.SetCookie(new Cookie(name, value) { HttpOnly = httpOnly });
+
+            return response;
+        }
+
+        /// <summary>
+        /// Sets a cookie for a given response.
+        /// </summary>
+        /// <param name="response"></param>
+        /// <param name="name"></param>
+        /// <param name="value"></param>
+        /// <param name="httpOnly"></param>
+        /// <param name="secure"></param>
+        /// <returns>This response.</returns>
+        public static HttpListenerResponse WithCookie(this HttpListenerResponse response, string name, string value, bool httpOnly, bool secure)
+        {
+            response.SetCookie(new Cookie(name, value) { HttpOnly = httpOnly, Secure = secure });
+
+            return response;
+        }
+
+        /// <summary>
+        /// Sets a cookie for a given response.
+        /// </summary>
+        /// <param name="response"></param>
+        /// <param name="name"></param>
+        /// <param name="value"></param>
+        /// <param name="httpOnly"></param>
+        /// <param name="secure"></param>
+        /// <param name="expires"></param>
+        /// <returns>This response.</returns>
+        public static HttpListenerResponse WithCookie(this HttpListenerResponse response, string name, string value, bool httpOnly, bool secure, DateTime expires)
+        {
+            response.SetCookie(new Cookie(name, value) { HttpOnly = httpOnly, Secure = secure, Expires = expires });
+
+            return response;
+        }
+
+        /// <summary>
+        /// Sets a cookie for a given response.
+        /// </summary>
+        /// <param name="response"></param>
+        /// <param name="cookie"></param>
+        /// <returns>This response.</returns>
+        public static HttpListenerResponse WithCookie(this HttpListenerResponse response, Cookie cookie)
+        {
+            response.SetCookie(cookie);
 
             return response;
         }

Rest.Net/Rest.Net/Rest.Net.csproj

@@ -14,7 +14,7 @@
     <AssemblyName>MontoyaTech.Rest.Net</AssemblyName>
     <RootNamespace>MontoyaTech.Rest.Net</RootNamespace>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
-    <Version>1.0.2</Version>
+    <Version>1.0.3</Version>
   </PropertyGroup>
   <ItemGroup>
    <PackageReference Include="Newtonsoft.Json">