Example #1
0
func client(wg *sync.WaitGroup, host string, port, len int, duration time.Duration, chStat chan int) {
	defer func() {
		if r := recover(); r != nil {
			log.Printf("error: %s", r)
		}
		log.Printf("disconnected")
		wg.Done()
	}()
	log.Printf("connecting to %s:%d, len %d, duration %s", host, port, len, duration.String())
	conn, err := utp.DialTimeout(fmt.Sprintf("%s:%d", host, port), time.Second)
	if err != nil {
		panic(err)
	}
	defer conn.Close()
	log.Printf("connected")
	buf := bytes.Repeat([]byte("H"), len)
	ts := time.Now()
	for time.Since(ts) < duration {
		n, err := conn.Write(buf)
		if err != nil {
			if err == io.EOF {
				break
			}
			panic(err)
		}
		chStat <- n
	}
}
Example #2
0
func (d *Dialer) Dial(rnet string, raddr string) (net.Conn, error) {
	if d.LocalAddr != nil {
		s, err := utp.NewSocket(d.LocalAddr.Network(), d.LocalAddr.String())
		if err != nil {
			return nil, err
		}

		// zero timeout is the same as calling s.Dial()
		return s.DialTimeout(raddr, d.Timeout)
	}

	return utp.DialTimeout(raddr, d.Timeout)
}