module LinodeAPI::Helpers
HTTP / API parsing helpers
Public Instance Methods
clean(object)
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# File lib/linodeapi/helpers.rb, line 28 def clean(object) OpenStruct.new(Hash[object.map { |k, v| [k.downcase.to_sym, v] }]) end
create_http_error(resp)
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# File lib/linodeapi/helpers.rb, line 13 def create_http_error(resp) code = resp.code return nil if code == 200 delay = resp.headers['Retry-After'] return RetryableHTTPError.new(code, delay) if delay HTTPError.new(code) end
error_check(resp)
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# File lib/linodeapi/helpers.rb, line 5 def error_check(resp) error = create_http_error(resp) raise(error) if error data = resp.parsed_response raise('Invalid API response received') if data.nil? parse data end
parse(resp)
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# File lib/linodeapi/helpers.rb, line 21 def parse(resp) resp['ERRORARRAY'].reject! { |x| x['ERRORCODE'].zero? } raise(APIError, resp) unless resp['ERRORARRAY'].empty? data = resp['DATA'] data.is_a?(Hash) ? clean(data) : data.map { |x| clean x } end
validate(method, mspec, given)
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# File lib/linodeapi/helpers.rb, line 32 def validate(method, mspec, given) mspec.each_with_object({}) do |(param, info), options| if given.include? param options[param] = VALIDATION_METHODS[info[:type]].call given[param] elsif info[:required] raise ArgumentError, "#{method} requires #{param}" end end end