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synchronize access to stanza queue

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This commit is contained in:
Daniel Gultsch 2016-06-14 10:17:37 +02:00
parent 39ad426ca9
commit 95a51ea2e0
1 changed files with 31 additions and 21 deletions
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14
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
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@ -506,6 +506,8 @@ public class XmppConnection implements Runnable {
final Element resumed = tagReader.readElement(nextTag);
final String h = resumed.getAttribute("h");
try {
ArrayList<AbstractAcknowledgeableStanza> failedStanzas = new ArrayList<>();
synchronized (this.mStanzaQueue) {
final int serverCount = Integer.parseInt(h);
if (serverCount != stanzasSent) {
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
@ -515,11 +517,11 @@ public class XmppConnection implements Runnable {
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": session resumed");
}
acknowledgeStanzaUpTo(serverCount);
ArrayList<AbstractAcknowledgeableStanza> failedStanzas = new ArrayList<>();
for (int i = 0; i < this.mStanzaQueue.size(); ++i) {
failedStanzas.add(mStanzaQueue.valueAt(i));
}
mStanzaQueue.clear();
}
Log.d(Config.LOGTAG, "resending " + failedStanzas.size() + " stanzas");
for (AbstractAcknowledgeableStanza packet : failedStanzas) {
if (packet instanceof MessagePacket) {
@ -546,8 +548,10 @@ public class XmppConnection implements Runnable {
final Element ack = tagReader.readElement(nextTag);
lastPacketReceived = SystemClock.elapsedRealtime();
try {
synchronized (this.mStanzaQueue) {
final int serverSequence = Integer.parseInt(ack.getAttribute("h"));
acknowledgeStanzaUpTo(serverSequence);
}
} catch (NumberFormatException | NullPointerException e) {
Log.d(Config.LOGTAG,account.getJid().toBareJid()+": server send ack without sequence number");
}
@ -556,7 +560,9 @@ public class XmppConnection implements Runnable {
try {
final int serverCount = Integer.parseInt(failed.getAttribute("h"));
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": resumption failed but server acknowledged stanza #"+serverCount);
synchronized (this.mStanzaQueue) {
acknowledgeStanzaUpTo(serverCount);
}
} catch (NumberFormatException | NullPointerException e) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": resumption failed");
}
@ -1020,9 +1026,11 @@ public class XmppConnection implements Runnable {
if (smVersion != 0) {
final EnablePacket enable = new EnablePacket(smVersion);
tagWriter.writeStanzaAsync(enable);
synchronized (this.mStanzaQueue) {
stanzasSent = 0;
mStanzaQueue.clear();
}
}
features.carbonsEnabled = false;
features.blockListRequested = false;
synchronized (this.disco) {
@ -1256,8 +1264,10 @@ public class XmppConnection implements Runnable {
tagWriter.writeStanzaAsync(packet);
if (packet instanceof AbstractAcknowledgeableStanza) {
AbstractAcknowledgeableStanza stanza = (AbstractAcknowledgeableStanza) packet;
synchronized (this.mStanzaQueue) {
++stanzasSent;
this.mStanzaQueue.put(stanzasSent, stanza);
this.mStanzaQueue.append(stanzasSent, stanza);
}
if (stanza instanceof MessagePacket && stanza.getId() != null && getFeatures().sm()) {
if (Config.EXTENDED_SM_LOGGING) {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": requesting ack for message stanza #" + stanzasSent);