83 lines
2.5 KiB
Plaintext
83 lines
2.5 KiB
Plaintext
note
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description: "[
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Policy-driven helpers to implement PUT.
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]"
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date: "$Date$"
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revision: "$Revision$"
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class WSF_PUT_HELPER
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inherit
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WSF_METHOD_HELPER
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redefine
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execute_new_resource
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end
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feature -- Basic operations
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execute_new_resource (req: WSF_REQUEST; res: WSF_RESPONSE; a_handler: WSF_SKELETON_HANDLER)
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-- Write response to non-existing resource requested by `req.' into `res'.
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-- Policy routines are available in `a_handler'.
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do
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if a_handler.treat_as_moved_permanently (req) then
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handle_redirection_error (req, res, a_handler.previous_location (req), {HTTP_STATUS_CODE}.moved_permanently)
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else
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check attached {HTTP_HEADER} req.execution_variable (a_handler.Negotiated_http_header_execution_variable) as h then
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-- postcondition header_attached of `handle_content_negotiation'
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send_response (req, res, a_handler, h, True)
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end
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end
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end
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feature {NONE} -- Implementation
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send_response (req: WSF_REQUEST; res: WSF_RESPONSE; a_handler: WSF_SKELETON_HANDLER; a_header: HTTP_HEADER; a_new_resource: BOOLEAN)
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-- Write response to `req' into `res' in accordance with `a_media_type' etc. as a new URI.
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local
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l_code: NATURAL
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do
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a_handler.read_entity (req)
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if a_handler.is_entity_too_large (req) then
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handle_request_entity_too_large (req, res, a_handler)
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else
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a_handler.check_content_headers (req)
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l_code := a_handler.content_check_code (req)
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if l_code /= 0 then
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if l_code = 415 then
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handle_unsupported_media_type (req, res)
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else
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handle_not_implemented (req, res)
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end
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else
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a_handler.check_request (req, res)
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if a_handler.request_check_code (req) = 0 then
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if a_new_resource then
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a_handler.create_resource (req, res)
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-- 201 or 500 (add support for this?)
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else
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a_handler.check_conflict (req, res)
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if a_handler.conflict_check_code (req) = 0 then
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a_handler.update_resource (req, res)
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-- 204 or 500 (add support for this?)
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-- FIXME: more support, such as includes_response_entity
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end
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end
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end
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end
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end
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end
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note
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copyright: "2011-2013, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Eiffel Software and others"
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license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
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source: "[
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Eiffel Software
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5949 Hollister Ave., Goleta, CA 93117 USA
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Telephone 805-685-1006, Fax 805-685-6869
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Website http://www.eiffel.com
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Customer support http://support.eiffel.com
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]"
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end
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