@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
logger.info("init channel {}", ch);
// 压缩算法
// 加密算法
pipeline.addLast(new LoggingHandler("LOGGER", LogLevel.INFO));
// 解码器
pipeline.addLast(
DEFAULT_DECODER_LENGTH,
new LengthFieldBasedFrameDecoder(
2048, 0, 4
/** ,0,4 */
));
pipeline.addLast(
DEFAULT_DECODER, new DefaultNettyDecoder(this.netServiceHandler.packetAllocator()));
pipeline.addLast(DEFAULT_ENCODER_LENGTH_APPENDER, new LengthFieldPrepender(4));
pipeline.addLast(DEFAULT_ENCODER, new DefaultNettyEncoder());
// 处理器
pipeline.addLast(HANDLER, new DefaultNettyHandler(wrapNetConnectionManager()));
}
@Override
public void enableChannel(NetConnectionType connectionType, Channel ch) throws Exception {
if (null == connectionType) return;
if (null == ch) return;
ChannelPipeline pipeline = ch.pipeline();
switch (connectionType) {
case NODE_IN_AGENT_CHAT:
case NODE_IN_AGENT_LOGINSERVER:
case NODE_IN_AGENT_NPC:
case NODE_IN_AGENT_SCENE:
logger.info("{} add agent codec", ch);
// pipeline.addBefore(DEFAULT_DECODER_LENGTH, AGENT_PACKET_DECODER_LENGTH, new
// LengthFieldBasedFrameDecoder(2048,0, 4/** ,0,4*/));
pipeline.addBefore(
DEFAULT_DECODER_LENGTH, AGENT_PACKET_DECODER, new AgentNettyDecoder(netServiceHandler));
pipeline.addBefore(
DEFAULT_ENCODER_LENGTH_APPENDER, AGENT_PACKET_ENCODER, new AgentNettyEncoder());
// pipeline.addBefore(DEFAULT_ENCODER_LENGTH_APPENDER, AGENT_PACKET_ENCODER_LENGTH_APPENDER,
// new LengthFieldPrepender(4));
break;
default:
break;
}
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (null == evt.getNewValue()) return;
NettyConnection source = (NettyConnection) evt.getSource();
NetConnectionType newValue = (NetConnectionType) evt.getNewValue();
Channel channel = source.getChannel();
logger.info("{} Update Codec", channel);
try {
enableChannel(newValue, channel);
} catch (Exception e) {
e.printStackTrace();
}
}
