Refactor REQUEST_RESOURCE_HANDLER_HELPER to figure out the

transfer encoding: Chunked.
Added a new method to retrieve_data independently if the
transfer is chunked or not.
Updated ORDER_HANLDER to use this new feature.
Sync with Jocelyn repo

examples/restbucksCRUD/client/src/restbuck_client.e

@@ -23,17 +23,19 @@ feature {NONE} -- Initialization
 		do
 			create h.make
 			sess := h.new_session ("http://127.0.0.1:9090")
+
 			-- Create Order
 			print ("%N Create Order %N")
 			resp := create_order (sess)
 
+
 			-- Read the Order
 			print ("%N Read Order %N")
 			l_location := resp.header ("Location")
 			resp := read_order (sess, l_location)
 
-			-- Update the Order
 
+			-- Update the Order
 			if attached resp.body as l_body then
 				body := l_body.as_string_8
 				body.replace_substring_all ("takeAway", "in Shop")
@@ -43,11 +45,15 @@ feature {NONE} -- Initialization
 		end
 
 	update_order ( sess: HTTP_CLIENT_SESSION; uri : detachable READABLE_STRING_8; a_body : STRING) : HTTP_CLIENT_RESPONSE
+		local
+			context : HTTP_CLIENT_REQUEST_CONTEXT
 		do
 			create Result.make
 			if attached uri as l_uri then
 				sess.set_base_url (l_uri)
-				Result := sess.put ("", Void, a_body )
+				create context.make
+				context.headers.put ("application/json", "Content-Type")
+				Result := sess.put ("", context, a_body )
 				-- Show headers
 				across
  					Result.headers as l_headers

examples/restbucksCRUD/src/resource/order_handler.e

@@ -114,8 +114,7 @@ feature -- HTTP Methods
 		do
 			if attached req.orig_path_info as orig_path then
 				id := get_order_id_from_path (orig_path)
-				req.input.read_string (req.content_length_value.as_integer_32)
+				l_put := retrieve_data (req)
-				l_put := req.input.last_string
 				l_order := extract_order_request(l_put)
 				if  l_order /= Void and then db_access.orders.has_key (id) then
 					l_order.set_id (id)
@@ -234,8 +233,7 @@ feature -- HTTP Methods
 		local
 			l_post: STRING
 		do
-			req.input.read_string (req.content_length_value.as_integer_32)
+			l_post := retrieve_data (req)
-			l_post := req.input.last_string
 			if attached extract_order_request (l_post) as l_order then
 				save_order (l_order)
 				compute_response_post (ctx, req, res, l_order)
@@ -358,6 +356,6 @@ feature {NONE} -- Implementation Repository Layer
 		end
 
 note
-	copyright: "2011-2011, Javier Velilla and others"
+	copyright: "2011-2012, Javier Velilla and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 end

library/server/wsf/router/misc/request_resource_handler_helper.e

@@ -43,10 +43,14 @@ feature -- Method Post
 
 	execute_post (ctx: C; req: WSF_REQUEST; res: WSF_RESPONSE)
 		do
-			if req.content_length_value > 0 then
+			if req.is_chunked_input then
 				do_post (ctx, req, res)
 			else
-				handle_bad_request_response ("Bad request, content_length empty", ctx, req, res)
+				if req.content_length_value > 0 then
+					do_post (ctx, req, res)
+				else
+					handle_bad_request_response ("Bad request, content_length empty", ctx, req, res)
+				end
 			end
 		end
 
@@ -59,10 +63,14 @@ feature-- Method Put
 
 	execute_put (ctx: C; req: WSF_REQUEST; res: WSF_RESPONSE)
 		do
-			if req.content_length_value > 0 then
+			if req.is_chunked_input then
 				do_put (ctx, req, res)
 			else
-				handle_bad_request_response ("Bad request, content_length empty", ctx, req, res)
+				if req.content_length_value > 0 then
+					do_put (ctx, req, res)
+				else
+					handle_bad_request_response ("Bad request, content_length empty", ctx, req, res)
+				end
 			end
 		end
 
@@ -155,6 +163,23 @@ feature -- Method Extension Method
 			handle_not_implemented ("Method extension-method not implemented", ctx, req, res)
 		end
 
+feature -- Retrieve content from WGI_INPUT_STREAM
+
+	retrieve_data  ( req : WSF_REQUEST) : STRING
+			-- retrieve the content from the input stream
+			-- handle differents transfers
+		do
+			Result := ""
+			if req.is_chunked_input then
+				if attached req.chunked_input as l_chunked_input then
+					Result := l_chunked_input.data.as_string_8
+				end
+			else
+				req.input.read_string (req.content_length_value.as_integer_32)
+				Result := req.input.last_string
+			end
+		end
+
 feature -- Handle responses
 	-- TODO Handle Content negotiation.
 	-- The option : Server-driven negotiation: uses request headers to select a variant