require 'faraday' require 'uri' require 'json' module HyperResource::Modules::HTTP ## Loads and returns the resource pointed to by +href+. The returned ## resource will be blessed into its "proper" class, if ## +self.class.namespace != nil+. def get self.response = faraday_connection.get(self.href || '') finish_up end ## Returns a per-thread Faraday connection for this object. def faraday_connection(url=nil) url ||= self.root key = "faraday_connection_#{url}" return Thread.current[key] if Thread.current[key] fc = Faraday.new(:url => url) fc.headers.merge!('User-Agent' => "HyperResource #{HyperResource::VERSION}") fc.headers.merge!(self.headers || {}) if ba=self.auth[:basic] fc.basic_auth(*ba) end Thread.current[key] = fc end private def finish_up status = self.response.status if status / 100 == 2 self.response_body = JSON.parse(self.response.body) self.init_from_response_body! self.blessed elsif status / 100 == 3 ## TODO redirect logic? elsif status / 100 == 4 raise HyperResource::ClientError, status.to_s elsif status / 100 == 5 raise HyperResource::ServerError, status.to_s else ## 1xx? really? raise HyperResource::Exception, "Got status #{status}, wtf?" end end end