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EWF/library/server/wsf/policy_driven/wsf_post_helper.e
2013-08-20 17:27:57 +02:00

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note
description: "[
Policy-driven helpers to implement POST.
]"
date: "$Date$"
revision: "$Revision$"
class WSF_POST_HELPER
inherit
WSF_METHOD_HELPER
redefine
execute_new_resource
end
feature -- Basic operations
execute_new_resource (req: WSF_REQUEST; res: WSF_RESPONSE; a_handler: WSF_SKELETON_HANDLER)
-- Write response to non-existing resource requested by `req.' into `res'.
-- Policy routines are available in `a_handler'.
do
if a_handler.allow_post_to_missing_resource (req) then
check attached {HTTP_HEADER} req.execution_variable (a_handler.Negotiated_http_header_execution_variable) as h then
-- postcondition header_attached of `handle_content_negotiation'
send_response (req, res, a_handler, h, True)
end
else
res.send (create {WSF_NOT_FOUND_RESPONSE}.make(req))
end
end
feature {NONE} -- Implementation
send_response (req: WSF_REQUEST; res: WSF_RESPONSE; a_handler: WSF_SKELETON_HANDLER; a_header: HTTP_HEADER; a_new_resource: BOOLEAN)
-- Write response to `req' into `res' in accordance with `a_media_type' etc. as a new URI.
-- Upto four execution variables may be set on `req':
-- "NEGOTIATED_MEDIA_TYPE"
-- "NEGOTIATED_LANGUAGE"
-- "NEGOTIATED_CHARSET"
-- "NEGOTIATED_ENCODING"
local
l_code: NATURAL
do
a_handler.read_entity (req)
if a_handler.is_entity_too_large (req) then
handle_request_entity_too_large (req, res, a_handler)
else
a_handler.check_content_headers (req)
l_code := a_handler.content_check_code (req)
if l_code /= 0 then
if l_code = 415 then
handle_unsupported_media_type (req, res)
else
handle_not_implemented (req, res)
end
else
a_handler.check_request (req, res)
if a_handler.request_check_code (req) = 0 then
a_handler.append_resource (req, res)
-- 200 or 204 or 303 or 500 (add support for this?)
-- FIXME: more support, such as includes_response_entity
end
end
end
end
note
copyright: "2011-2013, Jocelyn Fiat, Javier Velilla, Olivier Ligot, 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