Changed ITERATION_CURSOR [WGI_VALUE] into ITERABLE [WGI_VALUE] for WGI_REQUEST.*parameters* and similar

Applied recent changes on EWF_HEADER

examples/hello_routed_world/src/hello_routed_world.e

@@ -30,6 +30,8 @@ feature {NONE} -- Initialization
 
 	create_router
 		do
+--			(create {EXCEPTIONS}).raise ("ouch")
+			check False end
 			create router.make (5)
 		end
 
@@ -75,10 +77,10 @@ feature -- Execution
 			n: INTEGER
 			i: INTEGER
 		do
-			create h.make
 			l_url := req.script_url ("/home")
 			n := 3
-			h.put_refresh (l_url, 5, 200)
+			create h.make
+			h.put_refresh (l_url, 5)
 			res.set_status_code (200)
 			res.write_headers_string (h.string)
 			from

examples/restbucks/src/restbucks_server.e

@@ -55,7 +55,7 @@ feature -- Execution
 			create h.make
 			l_url := req.script_url ("/home")
 			n := 3
-			h.put_refresh (l_url, 5, 200)
+			h.put_refresh (l_url, 5)
 			res.set_status_code (200)
 			res.write_headers_string (h.string)
 			from

library/server/ewsgi/specification/request/wgi_request.e

@@ -106,7 +106,7 @@ feature -- Access: CGI meta variables
 			end
 		end
 
-	meta_variables: ITERATION_CURSOR [WGI_VALUE]
+	meta_variables: ITERABLE [WGI_VALUE]
 			-- These variables are specific to requests made with HTTP.
 			-- Interpretation of these variables may depend on the value of
 			-- SERVER_PROTOCOL.
@@ -587,7 +587,7 @@ feature -- Extra CGI environment variables
 
 feature -- Query string Parameters
 
-	query_parameters: ITERATION_CURSOR [WGI_VALUE]
+	query_parameters: ITERABLE [WGI_VALUE]
 			-- Variables extracted from QUERY_STRING
 		deferred
 		end
@@ -601,7 +601,7 @@ feature -- Query string Parameters
 
 feature -- Form fields and related
 
-	form_data_parameters: ITERATION_CURSOR [WGI_VALUE]
+	form_data_parameters: ITERABLE [WGI_VALUE]
 			-- Variables sent by POST request
 		deferred
 		end
@@ -626,7 +626,7 @@ feature -- Form fields and related
 
 feature -- Cookies	
 
-	cookies: ITERATION_CURSOR [WGI_VALUE]
+	cookies: ITERABLE [WGI_VALUE]
 			-- Expanded cookies variable
 		deferred
 		end
@@ -652,7 +652,7 @@ feature -- Access: global variable
 			Result := item (a_name)
 		end
 
-	items: ITERATION_CURSOR [WGI_VALUE]
+	items: ITERABLE [WGI_VALUE]
 			-- Table containing all the various variables
 			-- Warning: this is computed each time, if you change the content of other containers
 			-- this won't update this Result's content, unless you query it again

library/server/ewsgi/src/request/wgi_request_from_table.e

@@ -174,9 +174,9 @@ feature {NONE} -- Access: CGI meta parameters
 
 feature -- Access: CGI meta parameters
 
-	meta_variables: ITERATION_CURSOR [WGI_VALUE]
+	meta_variables: ITERABLE [WGI_VALUE]
 		do
-			Result := meta_variables_table.new_cursor
+			Result := meta_variables_table
 		end
 
 	meta_variable (a_name: READABLE_STRING_GENERAL): detachable WGI_VALUE
@@ -429,9 +429,9 @@ feature {NONE} -- Query parameters
 
 feature -- Query parameters
 
-	query_parameters: ITERATION_CURSOR [WGI_VALUE]
+	query_parameters: ITERABLE [WGI_VALUE]
 		do
-			Result := query_parameters_table.new_cursor
+			Result := query_parameters_table
 		end
 
 	query_parameter (a_name: READABLE_STRING_GENERAL): detachable WGI_VALUE
@@ -538,9 +538,9 @@ feature {NONE} -- Form fields and related
 
 feature -- Form fields and related	
 
-	form_data_parameters: ITERATION_CURSOR [WGI_VALUE]
+	form_data_parameters: ITERABLE [WGI_VALUE]
 		do
-			Result := form_data_parameters_table.new_cursor
+			Result := form_data_parameters_table
 		end
 
 	form_data_parameter (a_name: READABLE_STRING_GENERAL): detachable WGI_VALUE
@@ -606,9 +606,9 @@ feature {NONE} -- Cookies
 
 feature -- Cookies
 
-	cookies: ITERATION_CURSOR [WGI_VALUE]
+	cookies: ITERABLE [WGI_VALUE]
 		do
-			Result := cookies_table.new_cursor
+			Result := cookies_table
 		end
 
 	cookie (a_name: READABLE_STRING_GENERAL): detachable WGI_VALUE
@@ -623,57 +623,40 @@ feature {NONE} -- Access: global variable
 			-- Table containing all the various variables
 			-- Warning: this is computed each time, if you change the content of other containers
 			-- this won't update this Result's content, unless you query it again
-		local
-			vars: ITERATION_CURSOR [WGI_VALUE]
 		do
 			create Result.make (100)
 
-			vars := meta_variables
+			across
-			from
+				meta_variables as vars
---				vars.start
-			until
-				vars.after
 			loop
 				Result.force (vars.item, vars.item.name)
-				vars.forth
 			end
 
-			vars := query_parameters
+			across
-			from
+				query_parameters as vars
---				vars.start
-			until
-				vars.after
 			loop
 				Result.force (vars.item, vars.item.name)
-				vars.forth
 			end
 
-			vars := form_data_parameters
+			across
-			from
+				form_data_parameters as vars
---				vars.start
-			until
-				vars.after
 			loop
 				Result.force (vars.item, vars.item.name)
-				vars.forth
 			end
 
-			vars := cookies
+			across
-			from
+				cookies as vars
---				vars.start
-			until
-				vars.after
 			loop
 				Result.force (vars.item, vars.item.name)
-				vars.forth
 			end
+
 		end
 
 feature -- Access: global variable		
 
-	items: ITERATION_CURSOR [WGI_VALUE]
+	items: ITERABLE [WGI_VALUE]
 		do
-			Result := items_table.new_cursor
+			Result := items_table
 		end
 
 	item (a_name: READABLE_STRING_GENERAL): detachable WGI_VALUE

library/server/ewsgi/tests/test_ewsgi_request.e

@@ -46,7 +46,6 @@ feature {NONE} -- Events
 	execute (req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
 		local
 			q: detachable STRING_32
-			qcur: ITERATION_CURSOR [WGI_VALUE]
 		do
 			if attached req.request_uri as l_uri then
 				if l_uri.starts_with (test_url ("get/01")) then
@@ -54,16 +53,13 @@ feature {NONE} -- Events
 					res.write_string ("get-01")
 					create q.make_empty
 
-					from
+					across
-						qcur :=	req.query_parameters
+						req.query_parameters as qcur
-					until
-						qcur.after
 					loop
 						if not q.is_empty then
 							q.append_character ('&')
 						end
 						q.append (qcur.item.name.as_string_32 + "=" + qcur.item.as_string)
-						qcur.forth
 					end
 					if not q.is_empty then
 						res.write_string ("(" + q + ")")
@@ -73,34 +69,31 @@ feature {NONE} -- Events
 					res.write_string ("post-01")
 					create q.make_empty
 
-					from
+					across
-						qcur :=	req.query_parameters
+						req.query_parameters as qcur
-					until
-						qcur.after
 					loop
 						if not q.is_empty then
 							q.append_character ('&')
 						end
 						q.append (qcur.item.name.as_string_32 + "=" + qcur.item.as_string)
-						qcur.forth
 					end
+
 					if not q.is_empty then
 						res.write_string ("(" + q + ")")
 					end
 
 					create q.make_empty
 
-					from
+
-						qcur :=	req.form_data_parameters
+					across
-					until
+						req.form_data_parameters as fcur
-						qcur.after
 					loop
 						if not q.is_empty then
 							q.append_character ('&')
 						end
-						q.append (qcur.item.name.as_string_32 + "=" + qcur.item.as_string)
+						q.append (fcur.item.name.as_string_32 + "=" + fcur.item.as_string)
-						qcur.forth
 					end
+
 					if not q.is_empty then
 						res.write_string (" : " + q )
 					end