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Contents
require "delegate"
module Ezid
#
# A response from the EZID service.
#
# @api private
#
class Response < SimpleDelegator
# Success response status
SUCCESS = "success"
# Error response status
ERROR = "error"
IDENTIFIER_RE = /^(doi|ark|urn):[^\s]+/
SHADOW_ARK_RE = /\| (ark:[^\s]+)/
def id
@id ||= IDENTIFIER_RE.match(message)[0]
end
def shadow_ark
@shadow_ark ||= SHADOW_ARK_RE.match(message)[1]
end
def metadata
content[1]
end
# The response status -- "success" or "error"
# @return [String] the status
def status
@status ||= status_line.split(/: /)
end
# The status line of the response
# @return [String] the status line
def status_line
content[0]
end
# The body of the response split into: status line and rest of body
# @return [Array] status line, rest of body
def content
@content ||= body.split(/\r?\n/, 2)
end
# The outcome of the request - "success" or "error"
# @return [String] the outcome
def outcome
status.first
end
# The EZID status message
# @return [String] the message
def message
status.last
end
# Whether the outcome was an error
# @return [Boolean]
def error?
outcome == ERROR
end
# Whether the outcome was a success
# @return [Boolean]
def success?
outcome == SUCCESS
end
# Returns an exception instance if there was an error
# @return [Ezid::Error] the exception
def exception
@exception ||= (error? && Error.new(message))
end
# The URI path of the request
# @return [String] the path
def uri_path
__getobj__.uri.path
end
def cookie
self["Set-Cookie"].split(";").first rescue nil
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems