add websocket

Helius

2021-05-27 182c01b109ffb3b4be248c2e128835ace70eeae8

 src/main/java/com/xcong/excoin/netty/handler/WebSocketServerHandler.java

@@ -78,6 +78,7 @@
                content = ((TextWebSocketFrame) frame).text();
                if (content.contains(Contans.HEART_BEAT)) {
                    resetTimes(ctx.channel());
                    ctx.channel().writeAndFlush(NettyTools.webSocketBytes(Contans.HEART_BEAT));
                } else {
                    SpringContextHolder.getBean(MsgDispatch.class).webSocketDispatch(ctx, content);
                }
@@ -90,11 +91,27 @@

    @Override
    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
        log.info("[触发器触发]");
//        log.info("[触发器触发]");
        if (evt instanceof IdleStateEvent) {
            IdleStateEvent event = (IdleStateEvent) evt;
            if (event.state() == IdleState.READER_IDLE) {

                Integer times = pingTimes.get(ctx.channel().id().asShortText());
                if (times == null) {
                    times = 0;
                }
                /*读超时*/
//                log.info("===服务端===({}读超时, {})", ctx.channel().id().asShortText(), times);
                // 失败计数器次数大于等于3次的时候，关闭链接，等待client重连
                if (times >= MAX_UN_REC_PING_TIMES) {
                    log.info("===服务端===(读超时，关闭chanel)");
                    // 连续超过N次未收到client的ping消息，那么关闭该通道，等待client重连
                    ctx.channel().close();
                } else {
                    // 失败计数器加1
                    times++;
                    pingTimes.remove(ctx.channel().id().asShortText());
                    pingTimes.put(ctx.channel().id().asShortText(), times);
                }
            } else if (event.state() == IdleState.WRITER_IDLE) {
                /*写超时*/
                ctx.channel().writeAndFlush(NettyTools.webSocketBytes(Contans.HEART_BEAT));