Merge pull request #128 from jocelyn/response_header

Extracting HTTP_HEADER_BUILDER from HTTP_HEADER
Improving wsf session usage
Various unicode related improvement for router and error library.

library/server/wsf/router/documentation/wsf_router_self_documentation_message.e

@@ -98,8 +98,8 @@ feature {WSF_RESPONSE} -- Output
 		local
 			h: HTTP_HEADER
 			l_description: STRING_8
-			l_base_url: STRING_8
-			l_api_resource: detachable STRING_8
+			l_base_url: READABLE_STRING_8
+			l_api_resource: detachable READABLE_STRING_8
 		do
 			create h.make
 			h.put_content_type_text_html
@@ -132,7 +132,7 @@ feature {WSF_RESPONSE} -- Output
 			if attached router.base_url as u then
 				l_base_url := u
 			else
-				create l_base_url.make_empty
+				create {STRING_8} l_base_url.make_empty
 			end
 
 			debug
@@ -324,7 +324,7 @@ feature {NONE} -- Implementation
 		end
 
 note
-	copyright: "2011-2013, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Eiffel Software and others"
+	copyright: "2011-2014, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software

library/server/wsf/router/wsf_router_item.e

@@ -3,8 +3,8 @@ note
 				Entry of WSF_ROUTER
 				It contains
 					- mapping
-					- request methods				
-					
+					- request methods
+
 				]"
 	date: "$Date$"
 	revision: "$Revision$"
@@ -40,20 +40,23 @@ feature	-- Access
 
 feature -- Status report
 
-	debug_output: STRING
+	debug_output: READABLE_STRING_GENERAL
 			-- String that should be displayed in debugger to represent `Current'.
+		local
+			s: STRING_32
 		do
-			create Result.make_from_string (mapping.debug_output)
+			create s.make_from_string_general (mapping.debug_output)
 			if attached request_methods as mtds then
-				Result.append_string (" [ ")
+				s.append_string (" [ ")
 				across
 					mtds as c
 				loop
-					Result.append_string (c.item)
-					Result.append_string (" ")
+					s.append_string (c.item)
+					s.append_string (" ")
 				end
-				Result.append_string ("]")
+				s.append_string ("]")
 			end
+			Result := s
 		end
 
 feature -- Change
@@ -68,7 +71,7 @@ invariant
 	mapping_attached: mapping /= Void
 
 note
-	copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Eiffel Software and others"
+	copyright: "2011-2014, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software

library/server/wsf/router/wsf_router_mapping.e

@@ -48,10 +48,10 @@ feature -- Documentation
 
 feature -- Status report
 
-	debug_output: STRING
+	debug_output: READABLE_STRING_GENERAL
 			-- String that should be displayed in debugger to represent `Current'.
 		do
-			Result := description.as_string_8 + " : " + associated_resource
+			Result := description + {STRING_32} " : " + associated_resource.to_string_32
 		end
 
 feature -- Status
@@ -88,7 +88,7 @@ feature -- Helper
 		end
 
 note
-	copyright: "2011-2013, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Eiffel Software and others"
+	copyright: "2011-2014, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software