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Fixed thread safety for NetworkHelper.Instance #3490

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Sergio0694
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Fixes #3197

PR Type

What kind of change does this PR introduce?

  • Bugfix

What is the current behavior?

The NetworkHelper.Instance property is not thread-safe.

What is the new behavior?

The NetworkHelper.Instance property is now thread safe and initialized in the implicit static constructor.

PR Checklist

Please check if your PR fulfills the following requirements:

  • Tested code with current supported SDKs
  • Pull Request has been submitted to the documentation repository instructions. Link:
  • Sample in sample app has been added / updated (for bug fixes / features)
  • Tests for the changes have been added (for bug fixes / features) (if applicable)
  • Header has been added to all new source files (run build/UpdateHeaders.bat)
  • Contains NO breaking changes

@Sergio0694 Sergio0694 added bug 🐛 An unexpected issue that highlights incorrect behavior helpers ✋ improvements ✨ labels Sep 21, 2020
@Sergio0694 Sergio0694 added this to the 7.0 milestone Sep 21, 2020
@ghost
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ghost commented Sep 21, 2020

Thanks Sergio0694 for opening a Pull Request! The reviewers will test the PR and highlight if there is any conflict or changes required. If the PR is approved we will proceed to merge the pull request 🙌

@ghost ghost requested review from michael-hawker, azchohfi and Kyaa-dost September 21, 2020 16:09
@michael-hawker
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Thanks @Sergio0694! Nice catch on picking up the issue. I had forgotten about it.

Did you do a quick scan for any other cases we might have missed?

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ghost commented Nov 6, 2020

Hello @michael-hawker!

Because this pull request has the auto merge label, I will be glad to assist with helping to merge this pull request once all check-in policies pass.

p.s. you can customize the way I help with merging this pull request, such as holding this pull request until a specific person approves. Simply @mention me (@msftbot) and give me an instruction to get started! Learn more here.

@ghost ghost merged commit 43693f8 into CommunityToolkit:master Nov 6, 2020
@Sergio0694
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@michael-hawker I did and it seemed like the other types had already been fixed with the new pattern, but I can take another look tomorrow across the whole package to see if I can spot any leftovers! 😄

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NetworkHelper Singleton isn't thread safe
4 participants