ITraceWriter example added to Demo project

based on TracingThrottleLogger by CraigKennedy

Author: stefanprodan

WebApiThrottle.Demo/App_Start/WebApiConfig.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Web.Http;
+using System.Web.Http.Tracing;
 using WebApiThrottle.Demo.Helpers;
 
 namespace WebApiThrottle.Demo
@@ -19,6 +20,14 @@ public static void Register(HttpConfiguration config)
                 defaults: new { id = RouteParameter.Optional }
             );
 
+            //trace provider
+            var traceWriter = new SystemDiagnosticsTraceWriter()
+            {
+                IsVerbose = true
+            };
+            config.Services.Replace(typeof(ITraceWriter), traceWriter);
+            config.EnableSystemDiagnosticsTracing();
+
             //Web API throttling
             config.MessageHandlers.Add(new ThrottlingHandler()
             {
@@ -53,7 +62,7 @@ public static void Register(HttpConfiguration config)
                     }
                 },
                 Repository = new CacheRepository(),
-                Logger = new CustomThrottleLogger()
+                Logger = new TracingThrottleLogger(traceWriter)
             });
         }
     }

WebApiThrottle.Demo/WebApiThrottle.Demo.csproj

@@ -58,6 +58,9 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="System.Web.Http.Tracing">
+      <HintPath>..\packages\Microsoft.AspNet.WebApi.Tracing.5.0.0\lib\net45\System.Web.Http.Tracing.dll</HintPath>
+    </Reference>
     <Reference Include="System.Web.Optimization, Version=1.1.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Microsoft.AspNet.Web.Optimization.1.1.2\lib\net40\System.Web.Optimization.dll</HintPath>

WebApiThrottle.Demo/packages.config

@@ -10,6 +10,7 @@
   <package id="Microsoft.AspNet.WebApi.Client" version="5.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.HelpPage" version="5.0.0" targetFramework="net45" />
+  <package id="Microsoft.AspNet.WebApi.Tracing" version="5.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />

WebApiThrottle/TracingThrottleLogger.cs

@@ -15,9 +15,9 @@ public void Log(ThrottleLogEntry entry)
         {
             if (null != traceWriter)
             {
-                traceWriter.Info(entry.Request, "WebApiThrottle", "{0} Request {1} to endpoint {2} from client {3} has been throttled (blocked), quota {4}/{5} exceeded by {6}",
-                    entry.LogDate, entry.RequestId, entry.ClientIp, entry.RateLimit,
-                    entry.Endpoint, entry.RateLimitPeriod, entry.TotalRequests);
+                traceWriter.Info(entry.Request, "WebApiThrottle",
+                    "{0} Request {1} from {2} has been throttled (blocked), quota {3}/{4} exceeded by {5}",
+                    entry.LogDate, entry.RequestId, entry.ClientIp, entry.RateLimit, entry.RateLimitPeriod, entry.TotalRequests);
             }
         }
     }