From 74d215499e4b6e6d77d9c65de92d04a1d303093a Mon Sep 17 00:00:00 2001
From: xieb <vip_xiaobin810@163.com>
Date: Sat, 23 Sep 2023 10:57:27 +0800
Subject: [PATCH] ws群发问题
---
src/main/java/com/dji/sample/component/websocket/service/impl/SendMessageServiceImpl.java | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/src/main/java/com/dji/sample/component/websocket/service/impl/SendMessageServiceImpl.java b/src/main/java/com/dji/sample/component/websocket/service/impl/SendMessageServiceImpl.java
index b605cf9..e394e04 100644
--- a/src/main/java/com/dji/sample/component/websocket/service/impl/SendMessageServiceImpl.java
+++ b/src/main/java/com/dji/sample/component/websocket/service/impl/SendMessageServiceImpl.java
@@ -62,12 +62,14 @@
TextMessage data = new TextMessage(mapper.writeValueAsBytes(message));
for (ConcurrentWebSocketSession session : sessions) {
- if (!session.isOpen()) {
- session.close();
- log.debug("This session is closed.");
- return;
+ if (!Objects.isNull(session)) {
+ if (!session.isOpen()) {
+ session.close();
+ log.debug("This session is closed.");
+ return;
+ }
+ session.sendMessage(data);
}
- session.sendMessage(data);
}
} catch (IOException e) {
--
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