1package proto
2
3import "github.com/pion/stun"
4
5// DontFragmentAttr represents DONT-FRAGMENT attribute.
6type DontFragmentAttr struct{}
7
8// AddTo adds DONT-FRAGMENT attribute to message.
9func (DontFragmentAttr) AddTo(m *stun.Message) error {
10	m.Add(stun.AttrDontFragment, nil)
11	return nil
12}
13
14// IsSet returns true if DONT-FRAGMENT attribute is set.
15func (DontFragmentAttr) IsSet(m *stun.Message) bool {
16	_, err := m.Get(stun.AttrDontFragment)
17	return err == nil
18}
19