Resolve issue where disconnect messages can get hidden when another packet is being sent#906
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onebeastchris merged 1 commit intoJul 25, 2025
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…acket is being sent
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should resolve GeyserMC/Geyser#5375.
Was able to replicate locally, and saw that the

FIRE_EXCEPTION_ON_FAILURElistener was the one throwing the exception that occasionally led to the session being disconnected before the actual disconnection message being received:Meanwhile, Mojang's impl sets a void promise instead (unless a runnable is present!) - which, to my understanding, does not care whether the packet was actually sent (?)
This fix resolved issues with disconnection methods on my end; still opening a PR as netty is not my strong-suit 😄