now use prefix EWSGI_ instead of GW_ for ewsgi specification

2011-07-27 15:40:51 +02:00
parent 302ae8d030
commit e5fb3f8328
14 changed files with 82 additions and 82 deletions
--- a/library/server/ewsgi/specification/ewsgi_application.e
+++ b/library/server/ewsgi/specification/ewsgi_application.e
@@ -0,0 +1,90 @@
+note
+	description: "Summary description for {EWSGI_APPLICATION}."
+	legal: "See notice at end of class."
+	status: "See notice at end of class."
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	EWSGI_APPLICATION
+
+feature -- Process request
+
+	process (env: EWSGI_ENVIRONMENT; a_input: EWSGI_INPUT_STREAM; a_output: EWSGI_OUTPUT_STREAM)
+			-- Process request with environment `env', and i/o streams `a_input' and `a_output'
+		local
+			rescued: BOOLEAN
+			req: detachable like new_request
+			res: detachable like new_response
+		do
+			if not rescued then
+				pre_execute (env)
+				req := new_request (env, a_input)
+				res := new_response (req, a_output)
+				execute (req, res)
+				post_execute (req, res)
+			else
+				rescue_execute (req, res, (create {EXCEPTION_MANAGER}).last_exception)
+			end
+			if res /= Void then
+				res.commit (a_output)
+			end
+		end
+
+feature {NONE} -- Execution
+
+	execute (req: EWSGI_REQUEST; res: EWSGI_RESPONSE)
+			-- Execute the request
+			-- See `req.input' for input stream
+			--     `req.environment' for the Gateway environment	
+			-- and `res.output' for output stream
+		deferred
+		end
+
+	pre_execute (env: EWSGI_ENVIRONMENT)
+			-- Operation processed before `execute'
+		require
+			env_attached: env /= Void
+		do
+		end
+
+	post_execute (req: detachable EWSGI_REQUEST; res: detachable EWSGI_RESPONSE)
+			-- Operation processed after `execute', or after `rescue_execute'
+		do
+		end
+
+	rescue_execute (req: detachable EWSGI_REQUEST; res: detachable EWSGI_RESPONSE; a_exception: detachable EXCEPTION)
+			-- Operation processed on rescue of `execute'
+		do
+			post_execute (req, res)
+		end
+
+feature -- Factory
+
+	new_request (env: EWSGI_ENVIRONMENT; a_input: EWSGI_INPUT_STREAM): EWSGI_REQUEST
+			-- New Request context based on `env' and `a_input'
+			--| note: you can redefine this function to create your own
+			--| descendant of GW_REQUEST_CONTEXT , or even to reuse/recycle existing
+			--| instance of GW_REQUEST_CONTEXT	
+		deferred
+		end
+
+	new_response (req: EWSGI_REQUEST; a_output: EWSGI_OUTPUT_STREAM): EWSGI_RESPONSE
+			-- New Response based on `req' and `a_output'
+			--| note: you can redefine this function to create your own
+			--| descendant of GW_RESPONSE , or even to reuse/recycle existing
+			--| instance of GW_RESPONSE	
+		deferred
+		end
+
+note
+	copyright: "2011-2011, 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