Golang PacketConn.ReadFrom示例

示例#1

文件： readwrite_test.go 项目： Rudloff/platform

func benchmarkReadWriteIPv6UDP(b *testing.B, p *ipv6.PacketConn, wb, rb []byte, dst net.Addr, ifi *net.Interface) {
	cm := ipv6.ControlMessage{
		TrafficClass: iana.DiffServAF11 | iana.CongestionExperienced,
		HopLimit:     1,
	}
	if ifi != nil {
		cm.IfIndex = ifi.Index
	}
	if n, err := p.WriteTo(wb, &cm, dst); err != nil {
		b.Fatal(err)
	} else if n != len(wb) {
		b.Fatalf("got %v; want %v", n, len(wb))
	}
	if _, _, _, err := p.ReadFrom(rb); err != nil {
		b.Fatal(err)
	}
}