send invalid header req

Author: DeagleGross

scenarios/rejection.benchmarks.yml

@@ -69,13 +69,11 @@ scenarios:
     application:
       job: httpSysServer
     load:
-      job: httpclient
+      job: wrk
       variables:
-        path: /hello-world
         connections: 32
         serverScheme: https
-        customHeaders:
-        - "X-Custom: Québec"
+        script: https://raw.githubusercontent.com/aspnet/Benchmarks/main/src/BenchmarksApps/TLS/scripts/invalid-header.lua
 
   httpsys-hostheader-mismatch:
     application:
@@ -108,13 +106,11 @@ scenarios:
     application:
       job: kestrelServer
     load:
-      job: httpclient
+      job: wrk
       variables:
-        path: /hello-world
         connections: 32
         serverScheme: https
-        customHeaders:
-        - "X-Custom: Québec"
+        script: https://raw.githubusercontent.com/aspnet/Benchmarks/main/src/BenchmarksApps/TLS/scripts/invalid-header.lua
 
   kestrel-hostheader-mismatch:
     application:

src/BenchmarksApps/TLS/scripts/invalid-header.lua

@@ -0,0 +1,7 @@
+-- sends an invalid HTTP header (with space in the name)
+request = function() -- before each request https://github.com/wg/wrk/blob/a211dd5a7050b1f9e8a9870b95513060e72ac4a0/SCRIPTING#L42
+  return "GET /hello-world HTTP/1.1\r\n" ..
+         "Host: " .. args[1] .. "\r\n" ..
+         "Invalid Header: value\r\n" ..
+         "\r\n"
+end