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https://issues.apache.org/jira/browse/HTTPCORE-696?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17441157#comment-17441157
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Oleg Kalnichevski commented on HTTPCORE-696:
--------------------------------------------
[~yinwoods] Please review / test the proposed fix:
https://github.com/apache/httpcomponents-core/commit/e8a44a4286bd4f52df6c0877b51badb55bd3596d
https://github.com/apache/httpcomponents-core/commits/HTTPCORE-696
Oleg
> When H2 connection turns to be graceful shutdown, a single HEADERS or
> PUSH_PROMISE frame with the END_HEADERS flag set should be consumed
> -----------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HTTPCORE-696
> URL: https://issues.apache.org/jira/browse/HTTPCORE-696
> Project: HttpComponents HttpCore
> Issue Type: Bug
> Components: HttpCore
> Affects Versions: 5.1
> Reporter: yinwoods
> Assignee: Oleg Kalnichevski
> Priority: Major
> Fix For: 5.1.3, 5.2-alpha3
>
> Attachments: image-2021-11-08-20-06-43-301.png,
> image-2021-11-08-20-07-02-610.png
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> current implemention in version 5.1, when connection gracefully shutdown and
> receives a single HEADERS frame with END_HEADERS flag set, it will throws
> "Stream refused" exception, not sure about this.
> As RFC7540 section 4.3 defines, looks like single HEADERS frame should be
> consumed.
>
> This code in
> org/apache/hc/core5/http2/impl/nio/AbstractH2StreamMultiplexer.java:1073
>
> !image-2021-11-08-20-07-02-610.png!
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