ControllerConnector.java 文件源码

/**
 * creates a new pipeline for interacting with the
 * controller.  This is where the controllerHandler and
 * the timeouthandler come into play
 * @return the pipeline (ChannelPipeline) for a new Socket.
 */
private ChannelPipeline getPipeline(){
    ChannelPipeline pipe = Channels.pipeline();

    ChannelHandler idleHandler = new IdleStateHandler(timer, 20, 25, 0);
    ChannelHandler readTimeoutHandler = new ReadTimeoutHandler(timer, 30);
    OFControllerChannelHandler controllerHandler = new OFControllerChannelHandler();

       pipe.addLast("ofmessagedecoder", new OFMessageDecoder());
       pipe.addLast("ofmessageencoder", new OFMessageEncoder());
       pipe.addLast("idle", idleHandler);
       pipe.addLast("timeout", readTimeoutHandler);
       pipe.addLast("handshaketimeout",
                    new ControllerHandshakeTimeoutHandler(controllerHandler, timer, 15));
       pipe.addLast("handler", controllerHandler);
       return pipe;
}