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# 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
module Http
# Represents the http response from a service request.
#
# Responses have:
#
# * status (200, 404, 500, etc)
# * headers (hash of response headers)
# * body (the response body)
class Response
# @return [Integer] Returns the http response status code.
attr_accessor :status
# @return [Hash] ({}) Returns the HTTP response headers.
attr_accessor :headers
# @return [String,nil] Returns the HTTP response body.
attr_accessor :body
# @return [Exception,nil]
attr_accessor :network_error
# @return [Boolean] Returns `true` if the request could not be made
# because of a networking issue (including timeouts).
def network_error?
@network_error ? true : false
end
# The #network_error attribute was previously #timeout, aliasing
# for backwards compatability
alias_method :timeout=, :network_error=
# @param [Hash] options
# @option options [Integer] :status (200) HTTP status code
# @option options [Hash] :headers ({}) HTTP response headers
# @option options [String] :body ('') HTTP response body
def initialize options = {}, &block
@status = options[:status] || 200
@headers = options[:headers] || {}
@body = options[:body]
yield(self) if block_given?
self
end
# Returns the header value with the given name.
#
# The value is matched case-insensitively so if the headers hash
# contains a key like 'Date' and you request the value for
# 'date' the 'Date' value will be returned.
#
# @param [String,Symbol] name The name of the header to fetch a value for.
# @return [String,nil] The value of the given header
def header name
headers.each_pair do |header_name, header_value|
if header_name.downcase == name.to_s.downcase
return header_value.is_a?(Array) ? header_value.first : header_value
end
end
nil
end
end
end
end
end
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