# File lib/net/ssh/service/agentforward/driver.rb, line 25
          def initialize( connection, buffers, log, agent )
            @connection = connection
            @buffers = buffers
            @log = log
            @agent = agent
            @data = ''

            @connection.add_channel_open_handler(
              "auth-agent@openssh.com", &method(:do_open_channel) )
          end