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authorDaniel Gultsch <daniel@gultsch.de>2015-09-19 17:31:24 +0200
committerDaniel Gultsch <daniel@gultsch.de>2015-09-19 17:31:24 +0200
commita954e32b1673f5816f460dc1d434d148f35821ac (patch)
treef29476df813e74ac161a9a6d1ddc53bccfb1a5b1 /src/main/java/eu/siacs/conversations/utils
parent069ddddbc14a83b0b466a4d62033d17bb322b155 (diff)
let DnsHelper provide a fallback solution
Diffstat (limited to 'src/main/java/eu/siacs/conversations/utils')
-rw-r--r--src/main/java/eu/siacs/conversations/utils/DNSHelper.java9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index 863cfb66..f3c4f79a 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -7,6 +7,7 @@ import android.net.LinkProperties;
import android.net.Network;
import android.os.Build;
import android.os.Bundle;
+import android.os.Parcelable;
import android.util.Log;
import java.io.IOException;
@@ -46,13 +47,19 @@ public class DNSHelper {
public static Bundle getSRVRecord(final Jid jid, Context context) throws IOException {
final String host = jid.getDomainpart();
final List<InetAddress> servers = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? getDnsServers(context) : getDnsServersPreLollipop();
- Bundle b = null;
+ Bundle b = new Bundle();
for(InetAddress server : servers) {
b = queryDNS(host, server);
if (b.containsKey("values")) {
return b;
}
}
+ if (!b.containsKey("values")) {
+ Log.d(Config.LOGTAG,"all dns queries failed. provide fallback A record");
+ ArrayList<Parcelable> values = new ArrayList<>();
+ values.add(createNamePortBundle(host,5222));
+ b.putParcelableArrayList("values",values);
+ }
return b;
}