Module net 

Socket setup helpers: listeners with SO_REUSEPORT (one per worker for share-nothing accept), nonblocking tuning, keepalive.

Structs

StreamFd

Raw stream descriptor owned by a session. Closed on drop.

Functions

set_keepalive

Sets aggressive keepalive so dead upstreams are noticed.

set_nodelay

Sets TCP_NODELAY (request latency over Nagle).

shutdown_write

shutdown(SHUT_WR) — half-close (finishes streaming responses).

tcp_listener

Creates a nonblocking TCP listener bound to addr.