Allow InMemoryRollingRequestLogger to handle non-http request contexts

Author: mythz

src/ServiceStack.ServiceInterface/Providers/InMemoryRollingRequestLogger.cs

@@ -44,30 +44,34 @@ public void Log(IRequestContext requestContext, object requestDto, object respon
                 && ExcludeRequestDtoTypes.Contains(requestType))
                 return;
 
-            var httpReq = requestContext.Get<IHttpRequest>();
             var entry = new RequestLogEntry {
                 Id = Interlocked.Increment(ref requestId),
                 DateTime = DateTime.UtcNow,
-                HttpMethod = httpReq.HttpMethod,
-                AbsoluteUri = httpReq.AbsoluteUri,
-                PathInfo = httpReq.PathInfo,
-                IpAddress = requestContext.IpAddress,
-                ForwardedFor = httpReq.Headers[HttpHeaders.XForwardedFor],
-                Referer = httpReq.Headers[HttpHeaders.Referer],
-                Headers = httpReq.Headers.ToDictionary(),
-                UserAuthId = httpReq.GetItemOrCookie(HttpHeaders.XUserAuthId),
-                SessionId = httpReq.GetSessionId(),
-                Items = httpReq.Items,
-                Session = EnableSessionTracking ? httpReq.GetSession() : null,
                 RequestDuration = requestDuration,
             };
 
+            var httpReq = requestContext != null ? requestContext.Get<IHttpRequest>() : null;
+            if (httpReq != null)
+            {
+                entry.HttpMethod = httpReq.HttpMethod;
+                entry.AbsoluteUri = httpReq.AbsoluteUri;
+                entry.PathInfo = httpReq.PathInfo;
+                entry.IpAddress = requestContext.IpAddress;
+                entry.ForwardedFor = httpReq.Headers[HttpHeaders.XForwardedFor];
+                entry.Referer = httpReq.Headers[HttpHeaders.Referer];
+                entry.Headers = httpReq.Headers.ToDictionary();
+                entry.UserAuthId = httpReq.GetItemOrCookie(HttpHeaders.XUserAuthId);
+                entry.SessionId = httpReq.GetSessionId();
+                entry.Items = httpReq.Items;
+                entry.Session = EnableSessionTracking ? httpReq.GetSession() : null;
+            }
+
             if (HideRequestBodyForRequestDtoTypes != null
                 && requestType != null
                 && !HideRequestBodyForRequestDtoTypes.Contains(requestType)) 
             {
                 entry.RequestDto = requestDto;
-                entry.FormData = httpReq.FormData.ToDictionary();
+                if (httpReq != null) entry.FormData = httpReq.FormData.ToDictionary();
             }
             if (response.IsErrorResponse()) {
                 if (EnableResponseTracking)

src/ServiceStack.ServiceInterface/ServiceBase.cs

@@ -1,8 +1,6 @@
 using System;
 using System.Diagnostics;
-using System.Web;
 using ServiceStack.CacheAccess;
-using ServiceStack.CacheAccess.Providers;
 using ServiceStack.Common;
 using ServiceStack.Common.Web;
 using ServiceStack.Logging;
@@ -12,7 +10,6 @@
 using ServiceStack.ServiceInterface.ServiceModel;
 using ServiceStack.Text;
 using ServiceStack.WebHost.Endpoints;
-using ServiceStack.WebHost.Endpoints.Extensions;
 
 namespace ServiceStack.ServiceInterface
 {