Fix tests.

chronos/apps/http/httpserver.nim

@@ -1046,6 +1046,14 @@ proc respond*(req: HttpRequestRef, code: HttpCode, content: string,
   await response.sendBody(content)
   return response
 
+proc remoteAddress*(conn: HttpConnectionRef): TransportAddress =
+  ## Returns address of the remote host that established connection ``conn``.
+  conn.transp.remoteAddress()
+
+proc remoteAddress*(request: HttpRequestRef): TransportAddress =
+  ## Returns address of the remote host that made request ``request``.
+  request.connection.remoteAddress()
+
 proc requestInfo*(req: HttpRequestRef, contentType = "text/text"): string {.
      raises: [Defect].} =
   ## Returns comprehensive information about request for specific content

tests/testhttpserver.nim

@@ -262,7 +262,7 @@ suite "HTTP server testing suite":
       let data = await httpClient(address, "GET / HTTP/1.1\r\n\r\n")
       await server.stop()
       await server.closeWait()
-      return serverRes and (data.startsWith("HTTP/1.1 413"))
+      return serverRes and (data.startsWith("HTTP/1.1 431"))
 
     check waitFor(testTooBig(initTAddress("127.0.0.1:30080"))) == true