Mercury-IM/Smack
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Code Issues Releases Wiki Activity

Work on keep-alive interval. Fixes SMACK-123 and SMACK-121. Also general work on SmackConfiguration class.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2253 b35dd754-fafc-0310-a699-88a17e54d16e
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Matt Tucker 2004-03-15 18:59:41 +00:00 • committed by mtucker
parent a7e7152b52
commit 167d40ac20
2 changed files with 82 additions and 39 deletions
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27
source/org/jivesoftware/smack/PacketWriter.java
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@ -74,7 +74,6 @@ class PacketWriter {
private List listeners = new ArrayList();
private Thread listenerThread;
private LinkedList sentPackets = new LinkedList();
private Timer keepAliveTimer = new Timer(true);
/**
* Creates a new packet writer with the specified connection.
@ -102,9 +101,14 @@ class PacketWriter {
listenerThread.setName("Smack Writer Listener Processor");
listenerThread.setDaemon(true);
// Schedule a keep-alive task for once every 30 seconds. It will write
// Schedule a keep-alive task to run if the feature is enabled. will write
// out a space character each time it runs to keep the TCP/IP connection open.
keepAliveTimer.scheduleAtFixedRate(new KeepAliveTask(), 30000, 30000);
int keepAliveInterval = SmackConfiguration.getKeepAliveInterval();
if (keepAliveInterval > 0) {
Thread keepAliveThread = new Thread(new KeepAliveTask(keepAliveInterval));
keepAliveThread.setDaemon(true);
keepAliveThread.start();
}
}
/**
@ -227,7 +231,6 @@ class PacketWriter {
finally {
try {
writer.close();
keepAliveTimer.cancel();
}
catch (Exception e) { }
}
@ -323,14 +326,26 @@ class PacketWriter {
* A TimerTask that keeps connections to the server alive by sending a space
* character. The
*/
private class KeepAliveTask extends TimerTask {
private class KeepAliveTask implements Runnable {
private int delay;
public KeepAliveTask(int delay) {
this.delay = delay;
}
public void run() {
if (!done) {
while (!done) {
synchronized (writer) {
try {
writer.write(" ");
}
catch (Exception e) { }
try {
// Sleep 30 seconds.
Thread.sleep(delay);
}
catch (InterruptedException ie) { }
}
}
}