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e7a2938029
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@658 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
55 lines
1.9 KiB
Ruby
55 lines
1.9 KiB
Ruby
module ActionService # :nodoc:
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module Protocol # :nodoc:
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HeaderAndBody = :header_and_body
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BodyOnly = :body_only
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module Registry # :nodoc:
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def self.append_features(base) # :nodoc:
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super
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base.extend(ClassMethods)
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base.send(:include, ActionService::Protocol::Registry::InstanceMethods)
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end
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module ClassMethods # :nodoc:
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def register_protocol(type, klass) # :nodoc:
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case type
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when HeaderAndBody
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write_inheritable_array("header_and_body_protocols", [klass])
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when BodyOnly
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write_inheritable_array("body_only_protocols", [klass])
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else
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raise(ProtocolError, "unknown protocol type #{type}")
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end
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end
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end
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module InstanceMethods # :nodoc:
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private
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def probe_request_protocol(action_pack_request)
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(header_and_body_protocols + body_only_protocols).each do |protocol|
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protocol_request = protocol.create_protocol_request(self.class, action_pack_request)
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return protocol_request if protocol_request
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end
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raise(ProtocolError, "unsupported request message format")
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end
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def probe_protocol_client(api, protocol_name, endpoint_uri, options)
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(header_and_body_protocols + body_only_protocols).each do |protocol|
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protocol_client = protocol.create_protocol_client(api, protocol_name, endpoint_uri, options)
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return protocol_client if protocol_client
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end
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raise(ProtocolError, "unsupported client protocol :#{protocol_name}")
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end
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def header_and_body_protocols
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self.class.read_inheritable_attribute("header_and_body_protocols") || []
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end
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def body_only_protocols
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self.class.read_inheritable_attribute("body_only_protocols") || []
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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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