package constant import ( "net" ) // Socks addr type const ( AtypIPv4 = 1 AtypDomainName = 3 AtypIPv6 = 4 TCP = iota UDP ) type NetWork int func (n *NetWork) String() string { if *n == TCP { return "tcp" } return "udp" } // Addr is used to store connection address type Addr struct { NetWork NetWork AddrType int Host string IP *net.IP Port string } func (addr *Addr) String() string { if addr.Host == "" { return addr.IP.String() } return addr.Host }