From 06ab3d2b0924f74eecded623f3d13219a453a5fe Mon Sep 17 00:00:00 2001
From: Administrator <admin>
Date: Sat, 08 May 2021 18:28:14 +0800
Subject: [PATCH] 修改在线设备数量接口
---
blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java b/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java
index d81b37d..9bdd843 100644
--- a/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java
+++ b/blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/webscoket/service/impl/PushMsgServiceImpl.java
@@ -16,7 +16,10 @@
@Override
public void pushMsg(String userId, String msg) {
Channel channel = NettyConfig.getUserChannelMap().get(userId);
- channel.writeAndFlush(new TextWebSocketFrame(msg));
+ if (channel != null){
+ channel.writeAndFlush(new TextWebSocketFrame(msg));
+ }
+
}
@Override
--
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