Added a few example based on the obsolete libraries (v0).

Updated the tutorial example.
Added WSF_MESSAGE_EXECUTION.

examples/tutorial/step_2/hello/src/custom_hello_application.e

@@ -2,19 +2,17 @@ note
 	description: "[
 				This class implements the `Hello World' service.
 
-				It inherits from WSF_DEFAULT_RESPONSE_SERVICE to get default EWF connector ready
-				only `response' needs to be implemented.
-				In this example, it is redefined and specialized to be WSF_PAGE_RESPONSE
-
-				`initialize' can be redefine to provide custom options if needed.
+				It inherits from WSF_DEFAULT_SERVICE to get default EWF connector ready
+				only `HELLO_EXECUTION' needs to be implemented.
 
+				`initialize' is redefined to provide custom options if needed.
 			]"
 
 class
 	CUSTOM_HELLO_APPLICATION
 
 inherit
-	WSF_DEFAULT_RESPONSE_SERVICE
+	WSF_DEFAULT_SERVICE [HELLO_EXECUTION]
 		redefine
 			initialize
 		end
@@ -32,7 +30,7 @@ feature {NONE} -- Initialization
 				--| You can also uncomment the following line if you use the Nino connector
 				--| so that the server listens on port 9999
 				--| quite often the port 80 is already busy
---			set_service_option ("port", 9999)
+			set_service_option ("port", 9999)
 
 				--| Uncomment next line to have verbose option if available
 --			set_service_option ("verbose", True)
@@ -41,13 +39,4 @@ feature {NONE} -- Initialization
 			Precursor
 		end
 
-feature {NONE} -- Initialization
-
-	response (req: WSF_REQUEST): WSF_PAGE_RESPONSE
-			-- Computed response message.
-		do
-			create Result.make
-			Result.put_string ("Hello World")
-		end
-
 end

examples/tutorial/step_2/hello/src/hello_application.e

@@ -2,30 +2,20 @@ note
 	description: "[
 				This class implements the `Hello World' service.
 
-				It inherits from WSF_DEFAULT_RESPONSE_SERVICE to get default EWF connector ready
-				only `response' needs to be implemented.
-				In this example, it is redefined and specialized to be WSF_PAGE_RESPONSE
-
-				`initialize' can be redefine to provide custom options if needed.
+				It inherits from WSF_DEFAULT_SERVICE to get default EWF connector ready.
+				And implement HELLO_EXECUTION.
 
+				`initialize' can be redefine to provide custom options if needed, 
+				such as specific port number.
 			]"
 
 class
 	HELLO_APPLICATION
 
 inherit
-	WSF_DEFAULT_RESPONSE_SERVICE
+	WSF_DEFAULT_SERVICE [HELLO_EXECUTION]
 
 create
 	make_and_launch
 
-feature {NONE} -- Initialization
-
-	response (req: WSF_REQUEST): WSF_PAGE_RESPONSE
-			-- Computed response message.
-		do
-			create Result.make
-			Result.put_string ("Hello World")
-		end
-
 end

examples/tutorial/step_2/hello/src/hello_execution.e

@@ -0,0 +1,35 @@
+note
+	description: "[
+			Request execution for Current application.
+			Implement `execute' based on `request' and `response'.
+		]"
+	author: "$Author$"
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	HELLO_EXECUTION
+
+inherit
+	WSF_EXECUTION
+
+create
+	make
+
+feature -- Execution
+
+	execute
+		local
+			msg: WSF_PAGE_RESPONSE
+		do
+			create msg.make_with_body ("Hello World")
+			response.send (msg)
+
+			--| alternative would have been more low level
+			--| by setting the content type, and the content length which is 11 for "Hello World"
+			--	response.header.put_content_type_text_plain
+			--	response.header.put_content_length (11)
+			--	response.put_string ("Hello World")
+		end
+
+end