Chore: use 'dns' for ALPN in tcp-tls nameserver (#209)

2019-06-20 15:50:01 +08:00 · 2019-06-20 15:50:01 +08:00 · aa3516ca24
commit aa3516ca24
parent bcf5b21208
1 changed files with 2 additions and 0 deletions
--- a/dns/client.go
+++ b/dns/client.go
@ -240,6 +240,8 @@ func transform(servers []NameServer) []*nameserver {
 				Net: s.Net,
 				TLSConfig: &tls.Config{
 					ClientSessionCache: globalSessionCache,
+					// alpn identifier, see https://tools.ietf.org/html/draft-hoffman-dprive-dns-tls-alpn-00#page-6
+					NextProtos: []string{"dns"},
 				},
 				UDPSize: 4096,
 			},