func newSwimmer(s *Swim) (ret *swimmer, err error) {
ret = &swimmer{s: s}
cliAddr := net.UDPAddr{IP: s.Addr.IP, Port: 0}
ret.clientConn, err = net.ListenUDP(cliAddr.Network(), &cliAddr)
if err != nil {
glog.Errorf("Swim: Unable to listen on client udp %s: %s", &cliAddr, err)
return nil, err
}
glog.V(2).Infof("Client on %s", ret.clientConn.LocalAddr())
return
}
func main() {
//exit := make(chan bool)
ip := net.ParseIP("127.0.0.1")
port := 81
tcp_addr := net.TCPAddr{ip, port, ""}
udp_addr := net.UDPAddr{ip, port, ""}
fmt.Println(tcp_addr)
fmt.Println(udp_addr)
fmt.Println(tcp_addr.Network())
fmt.Println(udp_addr.Network())
}
func write(addr *net.UDPAddr, i int) {
log.Printf("Start `write` test with %d iteration\n", i)
conn, err := net.DialUDP(addr.Network(), nil, addr)
chk(err)
payload := make([]byte, payload_sz)
for ; i > 0; i-- {
_, err := conn.Write(payload)
chk(err)
}
}