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- package irc
-
- import (
- "net"
- "strings"
- )
-
- func IPString(addr net.Addr) Name {
- addrStr := addr.String()
- ipaddr, _, err := net.SplitHostPort(addrStr)
- if err != nil {
- return Name(addrStr)
- }
- return Name(ipaddr)
- }
-
- func AddrLookupHostname(addr net.Addr) Name {
- return LookupHostname(IPString(addr))
- }
-
- func LookupHostname(addr Name) Name {
- names, err := net.LookupAddr(addr.String())
- if err != nil {
- return Name(addr)
- }
-
- hostname := strings.TrimSuffix(names[0], ".")
- return Name(hostname)
- }
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