Merge pull request #123 from TransactionProcessing/task/#122_filterhealthtrace

Allow for health trace filtering

Author: StuartFerguson

Shared/Middleware/RequestLoggingMiddleware.cs

@@ -56,7 +56,8 @@ public async Task Invoke(HttpContext context)
                 logMessage.Append(" ");
                 logMessage.Append($"Body: {requestBodyText}");
             }
-            Logger.Logger.LogInformation(logMessage.ToString());
+            Helpers.LogMessage(url, logMessage);
+
             requestBodyStream.Seek(0, SeekOrigin.Begin);
             context.Request.Body = requestBodyStream;
 
@@ -67,4 +68,23 @@ public async Task Invoke(HttpContext context)
 
         #endregion
     }
+
+    internal static class Helpers
+    {
+        internal static Boolean IsHealthCheckRequest(String url) => url.EndsWith("/health");
+
+        internal static void LogMessage(String url,
+                                        StringBuilder message)
+        {
+            if (IsHealthCheckRequest(url))
+            {
+                // TODO: new logger method??
+                Logger.Logger.LogInformation($"HEALTH_CHECK | {message}");
+            }
+            else
+            {
+                Logger.Logger.LogInformation($"{message}");
+            }
+        }
+    }
 }

Shared/Middleware/ResponseLoggingMiddleware.cs

@@ -7,6 +7,8 @@
 
 namespace Shared.Middleware
 {
+    using Microsoft.AspNetCore.Http.Extensions;
+
     public class ResponseLoggingMiddleware
     {
         #region Fields
@@ -39,6 +41,7 @@ public ResponseLoggingMiddleware(RequestDelegate next)
         /// <returns></returns>
         public async Task Invoke(HttpContext context)
         {
+            var url = UriHelper.GetDisplayUrl(context.Request);
             var bodyStream = context.Response.Body;
 
             var responseBodyStream = new MemoryStream();
@@ -55,8 +58,8 @@ public async Task Invoke(HttpContext context)
                 logMessage.Append(" ");
                 logMessage.Append($"Body: {responseBody}");
             }
-            Logger.Logger.LogInformation(logMessage.ToString());
-            
+            Helpers.LogMessage(url, logMessage);
+
             responseBodyStream.Seek(0, SeekOrigin.Begin);
             await responseBodyStream.CopyToAsync(bodyStream);
         }