sta / sta/websocket-sharp

Deadlock on HttpServer.Stop

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Dominant language
C#
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Description

If we stop HttpServer while processing request in HttpConnection it can deadlock itself.

HttpServer.Stop

image

HttpConnection.onRead

image

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading HttpServer.Stop and HttpConnection.onRead, using the attached call-flow screenshots to understand how stopping during request processing can block. Reproduce the shutdown while a request is active and verify that stopping the server completes without a deadlock.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
networking
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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