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authorDaniel Gultsch <daniel@gultsch.de>2016-05-12 21:54:42 +0200
committerDaniel Gultsch <daniel@gultsch.de>2016-05-12 21:54:46 +0200
commit2014f388b1f5eef66c8f787dc6889b03ae461d08 (patch)
tree7daf17e8e3d850a6204a3045be4ce6c6fb45d983 /src
parentcbdb4136136726d572b8bc521fc910f4dc31f00f (diff)
interrupt XMPPConnection Thread
in some cases the the DNS query might take too long (even though we specified a timeout) if that happens we need a secondary solution (besides killing the socket) to stop the thread
Diffstat (limited to 'src')
-rw-r--r--src/main/java/eu/siacs/conversations/utils/DNSHelper.java7
-rw-r--r--src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java9
2 files changed, 15 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 b96d3c25..2f588f49 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -51,14 +51,19 @@ public class DNSHelper {
final String host = jid.getDomainpart();
final List<InetAddress> servers = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? getDnsServers(context) : getDnsServersPreLollipop();
Bundle b = new Bundle();
+ boolean interrupted = false;
for(InetAddress server : servers) {
+ if (Thread.currentThread().isInterrupted()) {
+ interrupted = true;
+ break;
+ }
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");
+ Log.d(Config.LOGTAG,(interrupted ? "Thread interrupted during DNS query" :"all dns queries failed") + ". provide fallback A record");
ArrayList<Parcelable> values = new ArrayList<>();
values.add(createNamePortBundle(host, 5222, false));
b.putParcelableArrayList("values",values);
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 823fa0ce..3740097e 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -280,6 +280,10 @@ public class XmppConnection implements Runnable {
final Bundle result = DNSHelper.getSRVRecord(account.getServer(), mXmppConnectionService);
final ArrayList<Parcelable>values = result.getParcelableArrayList("values");
for(Iterator<Parcelable> iterator = values.iterator(); iterator.hasNext();) {
+ if (Thread.currentThread().isInterrupted()) {
+ Log.d(Config.LOGTAG,account.getJid().toBareJid()+": Thread was interrupted");
+ return;
+ }
final Bundle namePort = (Bundle) iterator.next();
try {
String srvRecordServer;
@@ -1334,7 +1338,12 @@ public class XmppConnection implements Runnable {
}
}
+ public void interrupt() {
+ Thread.currentThread().interrupt();
+ }
+
public void disconnect(final boolean force) {
+ interrupt();
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": disconnecting force="+Boolean.valueOf(force));
if (force) {
forceCloseSocket();