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SM saftey checks

This commit is contained in:
Daniel Gultsch 2018-02-02 16:52:40 +01:00
parent 9fcf8347f6
commit 012653f7ed
1 changed files with 13 additions and 1 deletions
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14
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
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@ -610,7 +610,7 @@ public class XmppConnection implements Runnable {
ArrayList<AbstractAcknowledgeableStanza> failedStanzas = new ArrayList<>();
synchronized (this.mStanzaQueue) {
final int serverCount = Integer.parseInt(h);
if (serverCount != stanzasSent) {
if (serverCount < stanzasSent) {
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
+ ": session resumed with lost packages");
stanzasSent = serverCount;
@ -698,6 +698,9 @@ public class XmppConnection implements Runnable {
}
private void acknowledgeStanzaUpTo(int serverCount) {
if (serverCount > stanzasSent) {
Log.e(Config.LOGTAG,"server acknowledged more stanzas than we sent. serverCount="+serverCount+", ourCount="+stanzasSent);
}
for (int i = 0; i < mStanzaQueue.size(); ++i) {
if (serverCount >= mStanzaQueue.keyAt(i)) {
if (Config.EXTENDED_SM_LOGGING) {
@ -1049,6 +1052,7 @@ public class XmppConnection implements Runnable {
resetAttemptCount(true);
resetStreamId();
clearIqCallbacks();
this.stanzasSent = 0;
mStanzaQueue.clear();
this.redirectionUrl = null;
synchronized (this.disco) {
@ -1401,6 +1405,14 @@ public class XmppConnection implements Runnable {
tagWriter.writeStanzaAsync(packet);
if (packet instanceof AbstractAcknowledgeableStanza) {
AbstractAcknowledgeableStanza stanza = (AbstractAcknowledgeableStanza) packet;
if (this.mStanzaQueue.size() != 0) {
int currentHighestKey = this.mStanzaQueue.keyAt(this.mStanzaQueue.size() - 1);
if (currentHighestKey != stanzasSent) {
throw new AssertionError("Stanza count messed up");
}
}
++stanzasSent;
this.mStanzaQueue.append(stanzasSent, stanza);
if (stanza instanceof MessagePacket && stanza.getId() != null && getFeatures().sm()) {