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fixed interupt handling

This commit is contained in:
Daniel Gultsch 2018-01-20 21:57:09 +01:00
parent 2b39acf352
commit 3a8855a672
2 changed files with 33 additions and 17 deletions
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2
src/main/java/eu/siacs/conversations/xml/TagWriter.java
View File

@ -27,7 +27,9 @@ public class TagWriter {
try {
AbstractStanza output = writeQueue.take();
outputStream.write(output.toString());
if (writeQueue.size() == 0) {
outputStream.flush();
}
} catch (Exception e) {
return;
}

42
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
View File

@ -37,6 +37,8 @@ import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.regex.Matcher;
@ -145,6 +147,8 @@ public class XmppConnection implements Runnable {
private SaslMechanism saslMechanism;
private URL redirectionUrl = null;
private String verifiedHostname = null;
private Thread mThread;
private CountDownLatch mStreamCountDownLatch;
private class MyKeyManager implements X509KeyManager {
@Override
@ -502,7 +506,8 @@ public class XmppConnection implements Runnable {
@Override
public void run() {
synchronized (this) {
if (Thread.currentThread().isInterrupted()) {
this.mThread = Thread.currentThread();
if (this.mThread.isInterrupted()) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": aborting connect because thread was interrupted");
return;
}
@ -512,6 +517,8 @@ public class XmppConnection implements Runnable {
}
private void processStream() throws XmlPullParserException, IOException, NoSuchAlgorithmException {
final CountDownLatch streamCountDownLatch = new CountDownLatch(1);
this.mStreamCountDownLatch = streamCountDownLatch;
Tag nextTag = tagReader.readTag();
while (nextTag != null && !nextTag.isEnd("stream")) {
if (nextTag.isStart("error")) {
@ -681,6 +688,9 @@ public class XmppConnection implements Runnable {
}
nextTag = tagReader.readTag();
}
if (nextTag != null && nextTag.isEnd("stream")) {
streamCountDownLatch.countDown();
}
}
private void acknowledgeStanzaUpTo(int serverCount) {
@ -1460,7 +1470,9 @@ public class XmppConnection implements Runnable {
}
public void interrupt() {
Thread.currentThread().interrupt();
if (this.mThread != null) {
this.mThread.interrupt();
}
}
public void disconnect(final boolean force) {
@ -1469,28 +1481,30 @@ public class XmppConnection implements Runnable {
if (force) {
forceCloseSocket();
} else {
if (tagWriter.isActive()) {
tagWriter.finish();
final Socket currentSocket = socket;
final TagWriter currentTagWriter = this.tagWriter;
if (currentTagWriter.isActive()) {
currentTagWriter.finish();
final Socket currentSocket = this.socket;
final CountDownLatch streamCountDownLatch = this.mStreamCountDownLatch;
try {
for (int i = 0; i <= 10 && !tagWriter.finished() && !currentSocket.isClosed(); ++i) {
uninterruptedSleep(100);
for (int i = 0; i <= 10 && !currentTagWriter.finished() && !currentSocket.isClosed(); ++i) {
Thread.sleep(100);
}
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": closing stream");
tagWriter.writeTag(Tag.end("stream:stream"));
for (int i = 0; i <= 20 && !currentSocket.isClosed(); ++i) {
uninterruptedSleep(100);
}
if (currentSocket.isClosed()) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": remote closed socket");
currentTagWriter.writeTag(Tag.end("stream:stream"));
if (streamCountDownLatch != null) {
if (streamCountDownLatch.await(1, TimeUnit.SECONDS)) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": remote ended stream");
} else {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": remote has not closed socket. force closing");
}
}
} catch (InterruptedException e) {
Log.d(Config.LOGTAG,account.getJid().toBareJid()+": interrupted while gracefully closing stream");
} catch (final IOException e) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": io exception during disconnect (" + e.getMessage() + ")");
} finally {
FileBackend.close(currentSocket);
forceCloseSocket();
}
} else {
forceCloseSocket();