Arg names must be uniquely named to work with Diagnostic listeners

Author: niemyjski

src/Platforms/Exceptionless.AspNetCore/ExceptionlessDiagnosticListener.cs

@@ -6,46 +6,48 @@
 namespace Exceptionless.AspNetCore {
     internal sealed class ExceptionlessDiagnosticListener {
         private readonly ExceptionlessClient _client;
+
         public ExceptionlessDiagnosticListener(ExceptionlessClient client) {
             _client = client;
         }
 
         [DiagnosticName("Microsoft.AspNetCore.Diagnostics.HandledException")]
-        public void OnDiagnosticHandledException(HttpContext context, Exception ex) {
+        public void OnDiagnosticHandledException(HttpContext httpContext, Exception exception) {
             var contextData = new ContextData();
             contextData.SetSubmissionMethod("Microsoft.AspNetCore.Diagnostics.UnhandledException");
-            contextData.Add(nameof(HttpContext), context);
+            contextData.Add(nameof(HttpContext), httpContext);
 
-            ex.ToExceptionless(contextData, _client).Submit();
+            exception.ToExceptionless(contextData, _client).Submit();
         }
 
         [DiagnosticName("Microsoft.AspNetCore.Diagnostics.UnhandledException")]
-        public void OnDiagnosticUnhandledException(HttpContext context, Exception ex) {
+        public void OnDiagnosticUnhandledException(HttpContext httpContext, Exception exception) {
             var contextData = new ContextData();
             contextData.MarkAsUnhandledError();
             contextData.SetSubmissionMethod("Microsoft.AspNetCore.Diagnostics.HandledException");
-            contextData.Add(nameof(HttpContext), context);
+            contextData.Add(nameof(HttpContext), httpContext);
 
-            ex.ToExceptionless(contextData, _client).Submit();
+            exception.ToExceptionless(contextData, _client).Submit();
         }
 
         [DiagnosticName("Microsoft.AspNetCore.Hosting.UnhandledException")]
-        public void OnHostingUnhandledException(HttpContext context, Exception ex) {
+        public void OnHostingUnhandledException(HttpContext httpContext, Exception exception) {
             var contextData = new ContextData();
             contextData.MarkAsUnhandledError();
             contextData.SetSubmissionMethod("Microsoft.AspNetCore.Hosting.UnhandledException");
-            contextData.Add(nameof(HttpContext), context);
+            contextData.Add(nameof(HttpContext), httpContext);
 
-            ex.ToExceptionless(contextData, _client).Submit();
+            exception.ToExceptionless(contextData, _client).Submit();
         }
 
         [DiagnosticName("Microsoft.AspNetCore.MiddlewareAnalysis.MiddlewareException")]
-        public void OnMiddlewareException(Exception ex, string name) {
+        public void OnMiddlewareException(HttpContext httpContext, Exception exception, string name) {
             var contextData = new ContextData();
             contextData.MarkAsUnhandledError();
-            contextData.SetSubmissionMethod(name);
+            contextData.SetSubmissionMethod(name ?? "Microsoft.AspNetCore.MiddlewareAnalysis.MiddlewareException");
+            contextData.Add(nameof(HttpContext), httpContext);
 
-            ex.ToExceptionless(contextData, _client).Submit();
+            exception.ToExceptionless(contextData, _client).Submit();
         }
     }
 }