From f6a912c1a6a26c809568f964941fb4ad4483274e Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Mon, 31 May 2021 11:19:40 +0800
Subject: [PATCH] modify
---
src/main/java/com/xcong/excoin/netty/handler/WebSocketServerHandler.java | 21 +++++++++++++++++++--
1 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/netty/handler/WebSocketServerHandler.java b/src/main/java/com/xcong/excoin/netty/handler/WebSocketServerHandler.java
index 7b5cd3d..2a28b57 100644
--- a/src/main/java/com/xcong/excoin/netty/handler/WebSocketServerHandler.java
+++ b/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));
--
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