Stream: wasi

Topic: ✔ UDP bind and connect behavior in `wasi-libc`


view this post on Zulip Joel Dice (Feb 13 2026 at 20:45):

https://github.com/bytecodealliance/wasmtime/issues/12589

view this post on Zulip Notification Bot (Feb 13 2026 at 20:45):

Joel Dice has marked this topic as resolved.

view this post on Zulip Jelle van den Hooff (Mar 04 2026 at 01:38):

Implementing this behavior on node.js is pretty tricky, because libuv doesn't allow connecting without disconnecting: https://docs.libuv.org/en/v1.x/udp.html#c.uv_udp_connect. I have some janky workaround but I don't trust that it works (avoiding connect and just using bind).


Last updated: Mar 23 2026 at 18:16 UTC