# File ruby/bstream.rb, line 1074
        def accepter_loop
          dputs "BinServer: start loop"
          loop {
                break if @shutdown_flag
                dputs "BinServer: waiting for client's connection..."
                @message_server.set_socket( @server_socket.accept )
                dputs "BinServer: connection established."
                @message_server.block_working_thread
                dputs "BinServer: disconnected."
          }
        end