fix race condition when receiving 0-RTT packets #3074
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Codecov Report
@@ Coverage Diff @@
## master #3074 +/- ##
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- Coverage 85.84% 85.71% -0.12%
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Files 132 131 -1
Lines 9519 9520 +1
==========================================
- Hits 8171 8160 -11
- Misses 983 991 +8
- Partials 365 369 +4
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This prevents a race condition between receiving of 0-RTT packets and the creation of new session.
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Fixes #2629. Depends #3066.
By moving the logic for queueing 0-RTT packets into the packet handler map, we can avoid the race condition between receiving 0-RTT packets and the creation of new sessions.