Rather use (READABLE_)STRING_GENERAL for argument instead of _8 or _32 variant

Better design to set the WSF_REQUEST.path_parameters
   especially handle the case where the request goes trought more than one route (could be the case when using WSF_ROUTING_HANDLER)

library/server/wsf/src/wsf_request_path_parameters_source.e

@@ -0,0 +1,42 @@
+note
+	description: "Summary description for {WSF_REQUEST_PATH_PARAMETERS_SOURCE}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	WSF_REQUEST_PATH_PARAMETERS_SOURCE
+
+feature -- Access
+
+	path_parameters_count: INTEGER
+		deferred
+		end
+
+	urlencoded_path_parameters: TABLE_ITERABLE [READABLE_STRING_8, READABLE_STRING_8]
+			-- Raw urlencoded path parameters.
+		deferred
+		end
+
+	path_parameters: detachable ITERABLE [WSF_VALUE]
+			-- Computed path parameters according to the policy of WSF_REQUEST
+
+feature -- Element change
+
+	update_path_parameters (lst: attached like path_parameters)
+			-- set computed `path_parameters' to `lst'
+		do
+			path_parameters := lst
+		end
+
+note
+	copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+	source: "[
+			Eiffel Software
+			5949 Hollister Ave., Goleta, CA 93117 USA
+			Telephone 805-685-1006, Fax 805-685-6869
+			Website http://www.eiffel.com
+			Customer support http://support.eiffel.com
+		]"
+end