This package provides PROXY protocol support for versions 1 and 2.
https://www.haproxy.org/download/1.8/doc/proxy-protocol.txt
Features:
- Auto detect both V1 and V2
- Client & Server usage support
- Listener with optional subnet filtering (for TCP/UDP listeners)
Installable via go get
go get -u github.com/mastercactapus/proxyprotocol// Create any net.Listener
l, err := net.Listen("tcp", ":0")
l, err := net.Listen("udp", ":0")
l, err := net.Listen("unix", "/tmp/example")
l, err := net.Listen("unixgram", "/tmp/example")
// Wrap it to have RemoteAddr() and LocalAddr() resolved for all new connections
l = proxyprotocol.NewListener(l, 0)
c, err : = l.Accept()
c.RemoteAddr() // = The PROXY header source address
c.LocalAddr() // = The PROXY header destination address
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