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Ipv6 host validation support #3250

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Ipv6 host validation support #3250

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@sbera87 sbera87 commented Jan 15, 2025

Issue #, if available:
#3244
Description of changes:

Check all that applies:

  • Did a review by yourself.
  • Added proper tests to cover this PR. (If tests are not applicable, explain.)
  • Checked if this PR is a breaking (APIs have been changed) change.
  • Checked if this PR will not introduce cross-platform inconsistent behavior.
  • Checked if this PR would require a ReadMe/Wiki update.

Check which platforms you have built SDK on to verify the correctness of this PR.

  • Linux
  • Windows
  • Android
  • MacOS
  • IOS
  • Other Platforms

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

@sbera87 sbera87 changed the title Ipv6 Ipv6 host validation support Jan 15, 2025
if (segment.empty() || segment.length() > 4){
return false;
}
return std::all_of(segment.begin(), segment.end(), isxdigit);
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Like all other functions from , the behavior of std::isxdigit is undefined if the argument's value is neither representable as unsigned char nor equal to EOF. To use these functions safely with plain chars (or signed chars), the argument should first be converted to unsigned char...

https://en.cppreference.com/w/cpp/string/byte/isxdigit

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Thanks for the comment. I have raised a change to address the corner case.

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