support udp type

conf/frpc.ini

@@ -29,6 +29,13 @@ use_gzip = false
 # connections will be established in advance, default value is zero
 pool_count = 10
 
+[dns]
+type = udp
+local_ip = 127.0.0.1
+local_port = 53
+use_encryption = true
+use_gzip = true
+
 # Resolve your domain names to [server_addr] so you can use http://web01.yourdomain.com to browse web01 and http://web02.yourdomain.com to browse web02, the domains are set in frps.ini
 [web01]
 type = http

conf/frps.ini

@@ -34,6 +34,12 @@ auth_token = 123
 bind_addr = 0.0.0.0
 listen_port = 6000
 
+[dns]
+type = udp
+auth_token = 123
+bind_addr = 0.0.0.0
+listen_port = 53
+
 [web01]
 # if type equals http, vhost_http_port must be set
 type = http