Add hooks for request filtering before deserialization or finding the…

… path (ie before anything else has been processed)

.gitignore

@@ -45,3 +45,5 @@ src/ServiceStack.MonoTouch/.DS_Store
 NuGet/
 build/
 *.DS_Store
+
+*.dotCover

src/ServiceStack.ServiceInterface/Testing/BasicAppHost.cs

@@ -15,6 +15,7 @@ public class BasicAppHost : IAppHost
         public BasicAppHost()
         {
             this.Container = new Container();
+            this.RawRequestFilters = new List<Action<IHttpRequest, IHttpResponse>>();
             this.RequestFilters = new List<Action<IHttpRequest, IHttpResponse, object>>();
             this.ResponseFilters = new List<Action<IHttpRequest, IHttpResponse, object>>();
             this.ViewEngines = new List<IViewEngine>();
@@ -45,6 +46,8 @@ public T TryResolve<T>()
 
         public IContentTypeFilter ContentTypeFilters { get; set; }
 
+        public List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters { get; set; }
+
         public List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters { get; set; }
 
         public List<Action<IHttpRequest, IHttpResponse, object>> ResponseFilters { get; set; }

src/ServiceStack.ServiceInterface/Testing/TestAppHost.cs

@@ -31,6 +31,7 @@ public TestAppHost(Funq.Container container, params Assembly[] serviceAssemblies
                 new ServiceManager(true, serviceAssemblies));
 
             this.ContentTypeFilters = new HttpResponseFilter();
+            this.RawRequestFilters = new List<Action<IHttpRequest, IHttpResponse>>();
             this.RequestFilters = new List<Action<IHttpRequest, IHttpResponse, object>>();
             this.ResponseFilters = new List<Action<IHttpRequest, IHttpResponse, object>>();
             this.ViewEngines = new List<IViewEngine>();
@@ -59,6 +60,8 @@ public T TryResolve<T>()
 
         public IContentTypeFilter ContentTypeFilters { get; set; }
 
+        public List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters { get; set; }
+
         public List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters { get; set; }
 
         public List<Action<IHttpRequest, IHttpResponse, object>> ResponseFilters { get; set; }

src/ServiceStack/WebHost.Endpoints/AppHostBase.cs

@@ -164,6 +164,14 @@ public IContentTypeFilter ContentTypeFilters
 			}
 		}
 
+        public List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters
+		{
+			get
+			{
+				return EndpointHost.RawRequestFilters;
+			}
+		}
+
 		public List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters
 		{
 			get

src/ServiceStack/WebHost.Endpoints/EndpointHost.cs

@@ -21,6 +21,8 @@ public class EndpointHost
 
 		public static IContentTypeFilter ContentTypeFilter { get; set; }
 
+        public static List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters { get; private set; }
+
 		public static List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters { get; private set; }
 
 		public static List<Action<IHttpRequest, IHttpResponse, object>> ResponseFilters { get; private set; }
@@ -42,6 +44,7 @@ public class EndpointHost
 		static EndpointHost()
 		{
 			ContentTypeFilter = HttpResponseFilter.Instance;
+            RawRequestFilters = new List<Action<IHttpRequest, IHttpResponse>>();
 			RequestFilters = new List<Action<IHttpRequest, IHttpResponse, object>>();
 			ResponseFilters = new List<Action<IHttpRequest, IHttpResponse, object>>();
 			ViewEngines = new List<IViewEngine>();
@@ -206,6 +209,22 @@ public static EndpointHostConfig Config
 			}
 		}
 
+		/// <summary>
+		/// Applies the raw request filters. Returns whether or not the request has been handled 
+		/// and no more processing should be done.
+		/// </summary>
+		/// <returns></returns>
+		public static bool ApplyRawRequestFilters(IHttpRequest httpReq, IHttpResponse httpRes)
+		{
+			foreach (var requestFilter in RawRequestFilters)
+			{
+				requestFilter(httpReq, httpRes);
+				if (httpRes.IsClosed) break;
+			}
+
+			return httpRes.IsClosed;
+		}
+
 		/// <summary>
 		/// Applies the request filters. Returns whether or not the request has been handled 
 		/// and no more processing should be done.

src/ServiceStack/WebHost.Endpoints/IAppHost.cs

@@ -42,6 +42,11 @@ public interface IAppHost : IResolver
 		/// </summary>
 		IContentTypeFilter ContentTypeFilters { get; }
 
+        /// <summary>
+        /// Add Request Filters, to be applied before the dto is deserialized
+        /// </summary>
+        List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters { get; }
+
 		/// <summary>
 		/// Add Request Filters
 		/// </summary>

src/ServiceStack/WebHost.Endpoints/RestHandler.cs

@@ -44,6 +44,8 @@ public override void ProcessRequest(IHttpRequest httpReq, IHttpResponse httpRes,
 			var responseContentType = EndpointHost.Config.DefaultContentType; 
 			try
 			{
+                if (EndpointHost.ApplyRawRequestFilters(httpReq, httpRes)) return;
+
 				var restPath = GetRestPath(httpReq.HttpMethod, httpReq.PathInfo);
 				if (restPath == null)
 					throw new NotSupportedException("No RestPath found for: " + httpReq.HttpMethod + " " + httpReq.PathInfo);

src/ServiceStack/WebHost.Endpoints/Support/HttpListenerBase.cs

@@ -354,6 +354,14 @@ public IContentTypeFilter ContentTypeFilters
 			}
 		}
 
+		public List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters
+		{
+			get
+			{
+				return EndpointHost.RawRequestFilters;
+			}
+		}
+
 		public List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters
 		{
 			get

tests/ServiceStack.ServiceHost.Tests/Formats/ViewTests.cs

@@ -78,6 +78,8 @@ public T TryResolve<T>()
 
 			public IContentTypeFilter ContentTypeFilters { get; set; }
 
+            public List<Action<IHttpRequest, IHttpResponse>> RawRequestFilters { get; set; }
+
 			public List<Action<IHttpRequest, IHttpResponse, object>> RequestFilters { get; set; }
 
 			public List<Action<IHttpRequest, IHttpResponse, object>> ResponseFilters { get; set; }