Imports github.com/pires/go-proxyproto github.com/sagernet/sing-box/adapter github.com/sagernet/sing/common/buf github.com/sagernet/sing/common/bufio github.com/sagernet/sing/common/exceptions github.com/sagernet/sing/common/metadata github.com/sagernet/sing/common/network Standard library imports bufio context net net/netip