# File lib/faraday/adapter/patron.rb, line 11
      def call(env)
        super

        # TODO: support streaming requests
        env[:body] = env[:body].read if env[:body].respond_to? :read

        session = @session ||= create_session

        if req = env[:request]
          session.timeout = session.connect_timeout = req[:timeout] if req[:timeout]
          session.connect_timeout = req[:open_timeout]              if req[:open_timeout]

          if proxy = req[:proxy]
            proxy_uri = proxy[:uri].dup
            proxy_uri.user = proxy[:user] && Utils.escape(proxy[:user]).gsub('+', '%20')
            proxy_uri.password = proxy[:password] && Utils.escape(proxy[:password]).gsub('+', '%20')
            session.proxy = proxy_uri.to_s
          end
        end

        response = begin
          data = env[:body] ? env[:body].to_s : nil
          session.request(env[:method], env[:url].to_s, env[:request_headers], :data => data)
        rescue Errno::ECONNREFUSED, ::Patron::ConnectionFailed
          raise Error::ConnectionFailed, $!
        end

        save_response(env, response.status, response.body, response.headers)

        @app.call env
      rescue ::Patron::TimeoutError => err
        if err.message == "Connection time-out"
          raise Faraday::Error::ConnectionFailed, err
        else
          raise Faraday::Error::TimeoutError, err
        end
      rescue ::Patron::Error => err
        if err.message.include?("code 407")
          raise Error::ConnectionFailed, %{407 "Proxy Authentication Required "}
        else
          raise Error::ConnectionFailed, err
        end
      end