Refactor to use the new library structure convention.

library/configuration/http_server_shared_configuration.e

@@ -0,0 +1,45 @@
+note
+	description: "Summary description for {HTTP_SERVER_SHARED_CONFIGURATION}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	HTTP_SERVER_SHARED_CONFIGURATION
+
+feature -- Access
+
+	server_configuration: detachable HTTP_SERVER_CONFIGURATION
+			-- Shared configuration
+		do
+			if attached server_configuration_cell.item as l_cfg then
+				Result := l_cfg
+			end
+		end
+
+	document_root: STRING_8
+			-- Shared document root
+		do
+			if attached server_configuration as l_cfg then
+				Result := l_cfg.document_root
+			else
+				Result := ""
+			end
+		end
+
+feature -- Element change
+
+	set_server_configuration (a_cfg: like server_configuration)
+			-- Set `server_configuration' to `a_cfg'.
+		do
+			server_configuration_cell.replace (a_cfg)
+		end
+
+feature {NONE} -- Implementation
+
+	server_configuration_cell: CELL [detachable HTTP_SERVER_CONFIGURATION]
+		once ("PROCESS")
+			create Result.put (Void)
+		end
+
+end