lib/aws/core/json_client.rb

# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

module AWS
  module Core
    class JSONClient < Core::Client

      protected

      def self.request_builder_for api_config, operation
        JSONRequestBuilder.new(api_config, operation)
      end

      def self.response_parser_for api_config, operation
        JSONResponseParser.new(operation[:outputs])
      end

      def extract_error_details response
        if
          response.http_response.status >= 300 and
          body = response.http_response.body and
          json = (::JSON.load(body) rescue nil) and
          type = json["__type"]
        then
          code = type.split('#').last
          if code == 'RequestEntityTooLarge'
            message = 'Request body must be less than 1 MB'
          else
            message = json['message'] || json['Message']
          end
          [code, message]
        end
      end

    end
  end
end