only end querying when response is of query type AAAA

10 years ago · e72594ffbe
1 changed files with 4 additions and 1 deletions
--- a/shadowsocks/asyncdns.py
+++ b/shadowsocks/asyncdns.py
@ -363,7 +363,10 @@ class DNSResolver(object):
                    self._cache[hostname] = ip
                    self._call_callback(hostname, ip)
                elif self._hostname_status.get(hostname, None) == STATUS_IPV6:
-                    self._call_callback(hostname, None)
+                    for question in response.questions:
+                        if question[1] == QTYPE_AAAA:
+                            self._call_callback(hostname, None)
+                            break

    def handle_events(self, events):
        for sock, fd, event in events: