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Filter out null WebSocketSession attributes

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Closes gh-29315
This commit is contained in:
rstoyanchev
2022-11-11 11:20:18 +00:00
parent db9e89fba9
commit 8ade083a05
3 changed files with 21 additions and 8 deletions
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7
spring-webflux/src/main/java/org/springframework/web/reactive/socket/adapter/AbstractWebSocketSession.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -73,9 +73,12 @@ public abstract class AbstractWebSocketSession<T> implements WebSocketSession {
this.id = id;
this.handshakeInfo = info;
this.bufferFactory = bufferFactory;
this.attributes.putAll(info.getAttributes());
this.logPrefix = initLogPrefix(info, id);
info.getAttributes().entrySet().stream()
.filter(entry -> (entry.getKey() != null && entry.getValue() != null))
.forEach(entry -> this.attributes.put(entry.getKey(), entry.getValue()));
if (logger.isDebugEnabled()) {
logger.debug(getLogPrefix() + "Session id \"" + getId() + "\" for " + getHandshakeInfo().getUri());
}