func()

in lib/handler.go [301:330]

• 27 lines of code
• 4 McCabe index (conditional complexity)

func (s *Server) handleV6RelayRepl(start time.Time, packet dhcpv6.DHCPv6, peer *net.UDPAddr) {
	// when we get a relay-reply, we need to unwind the message, removing the top
	// relay-reply info and passing on the inner part of the message
	msg, err := dhcpv6.DecapsulateRelay(packet)
	if err != nil {
		glog.Errorf("Failed to decapsulate packet, drop due to %s", err)
		s.logger.LogErr(start, nil, packet.ToBytes(), peer, ErrParse, err)
		return
	}
	peerAddr := packet.(*dhcpv6.RelayMessage).PeerAddr
	// send the packet to the peer addr
	addr := &net.UDPAddr{
		IP:   peerAddr,
		Port: dhcpv6.DefaultServerPort,
		Zone: "",
	}
	conn, err := net.DialUDP("udp", s.config.ReplyAddr, addr)
	if err != nil {
		glog.Errorf("Error creating udp connection %s", err)
		s.logger.LogErr(start, nil, packet.ToBytes(), peer, ErrConnect, err)
		return
	}
	conn.Write(msg.ToBytes())
	err = s.logger.LogSuccess(start, nil, packet.ToBytes(), peer)
	if err != nil {
		glog.Errorf("Failed to log request: %s", err)
	}
	conn.Close()
	return
}