Clash.Meta/dns/client.go
2020-02-09 17:02:48 +08:00

27 lines
555 B
Go

package dns
import (
"context"
"github.com/Dreamacro/clash/component/dialer"
D "github.com/miekg/dns"
)
type client struct {
*D.Client
Address string
}
func (c *client) Exchange(m *D.Msg) (msg *D.Msg, err error) {
return c.ExchangeContext(context.Background(), m)
}
func (c *client) ExchangeContext(ctx context.Context, m *D.Msg) (msg *D.Msg, err error) {
c.Client.Dialer = dialer.Dialer()
// Please note that miekg/dns ExchangeContext doesn't respond to context cancel.
msg, _, err = c.Client.ExchangeContext(ctx, m, c.Address)
return
}