Module proxy_protocol 

PROXY protocol v2 implementation

Implements HAProxy’s PROXY protocol version 2 for passing client connection information to backend servers in a binary header format.

Reference: https://www.haproxy.org/download/2.9/doc/proxy-protocol.txt

Functions

build_proxy_v2_header

Builds a PROXY protocol v2 header for TCP connections

build_proxy_v2_local_header

Builds a minimal PROXY protocol v2 header for LOCAL command (no address info)