Use IPv6 address if resolving fails

pull/194/head
M66B 4 years ago
parent 4b0155ac08
commit 0dad701210

@ -462,13 +462,17 @@ public class EmailService implements AutoCloseable {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean prefer_ip4 = prefs.getBoolean("prefer_ip4", true);
if (prefer_ip4 && main instanceof Inet6Address) {
if (prefer_ip4 &&
main instanceof Inet6Address)
try {
for (InetAddress iaddr : InetAddress.getAllByName(host))
if (iaddr instanceof Inet4Address) {
main = iaddr;
EntityLog.log(context, "Preferring=" + main);
break;
}
} catch (UnknownHostException ex) {
Log.w(ex);
}
EntityLog.log(context, "Connecting to " + main);

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