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markt pushed a commit to branch 10.1.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/10.1.x by this push:
new 015c4d5079 Make asynchronous error handling more robust.
015c4d5079 is described below
commit 015c4d50797731e45c1b7216fc09646891c725c4
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Wed Jan 24 14:55:06 2024 +0000
Make asynchronous error handling more robust.
Ensure that once a connection is marked to be closed, further
asynchronous processing cannot change that.
---
java/org/apache/coyote/AbstractProcessorLight.java | 7 ++++++-
webapps/docs/changelog.xml | 5 +++++
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/java/org/apache/coyote/AbstractProcessorLight.java
b/java/org/apache/coyote/AbstractProcessorLight.java
index 21515c70d7..fdd0d194fe 100644
--- a/java/org/apache/coyote/AbstractProcessorLight.java
+++ b/java/org/apache/coyote/AbstractProcessorLight.java
@@ -74,7 +74,12 @@ public abstract class AbstractProcessorLight implements
Processor {
"Socket: [" + socketWrapper + "], Status in: [" +
status + "], State out: [" + state + "]");
}
- if (isAsync()) {
+ /*
+ * If state is already CLOSED don't call asyncPostProcess() as
that will likely change the the state to some
+ * other value causing processing to continue when it should
cease. The AsyncStateMachine will be recycled
+ * as part of the Processor clean-up on CLOSED so it doesn't
matter what state it is left in at this point.
+ */
+ if (isAsync() && state != SocketState.CLOSED) {
state = asyncPostProcess();
if (getLog().isDebugEnabled()) {
getLog().debug(
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 687590df61..44140d341f 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -126,6 +126,11 @@
Setting a <code>null</code> value for a cookie attribute should remove
the attribute. (markt)
</fix>
+ <fix>
+ Make asynchronous error handling more robust. Ensure that once a
+ connection is marked to be closed, further asynchronous processing
+ cannot change that. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="WebSocket">
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