Improved the simple_file example with image, and not found message.

Use standalone connector in SCOOP concurrency mode.

examples/simple_file/service_file_execution.e

@@ -1,6 +1,5 @@
 note
-	description: "Summary description for {SERVICE_FILE_EXECUTION}."
-	author: ""
+	description: "Simple file execution, serving home.html, ewf.png and 404.html"
 	date: "$Date$"
 	revision: "$Revision$"
 
@@ -17,10 +16,20 @@ feature {NONE} -- Initialization
 
 	execute
 		local
-			f: WSF_FILE_RESPONSE
+			mesg: WSF_RESPONSE_MESSAGE
+			not_found: WSF_NOT_FOUND_RESPONSE
 		do
-			create f.make_html ("home.html")
-			response.send (f)
+			if request.path_info.is_case_insensitive_equal_general ("/") then
+				create {WSF_FILE_RESPONSE} mesg.make_html ("home.html")
+			elseif request.path_info.is_case_insensitive_equal_general ("/ewf.png") then
+				create {WSF_FILE_RESPONSE} mesg.make_with_content_type ({HTTP_MIME_TYPES}.image_png ,"ewf.png")
+			else
+				create not_found.make (request)
+				not_found.add_suggested_location (request.absolute_script_url (""), "Home", "Back to home page")
+
+				mesg := not_found
+			end
+			response.send (mesg)
 		end
 
 end