public void cancelPingKeepAliveTimeoutTaskIfStarted() {
if (pingKeepAliveTimeoutTask != null && pingKeepAliveTimeoutTask.getSipTimerTask() != null) {
try {
keepAliveSemaphore.acquire();
} catch (InterruptedException e) {
logger.logError("Couldn't acquire keepAliveSemaphore");
return;
}
try {
if (logger.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
logger.logDebug(
"~~~ cancelPingKeepAliveTimeoutTaskIfStarted for MessageChannel(key="
+ key
+ "), clientAddress="
+ peerAddress
+ ", clientPort="
+ peerPort
+ ", timeout="
+ keepAliveTimeout
+ ")");
}
sipStack.getTimer().cancel(pingKeepAliveTimeoutTask);
} finally {
keepAliveSemaphore.release();
}
}
}
public void rescheduleKeepAliveTimeout(long newKeepAliveTimeout) {
// long now = System.currentTimeMillis();
// long lastKeepAliveReceivedTimeOrNow = lastKeepAliveReceivedTime == 0 ? now :
// lastKeepAliveReceivedTime;
//
// long newScheduledTime = lastKeepAliveReceivedTimeOrNow + newKeepAliveTimeout;
StringBuilder methodLog = new StringBuilder();
if (logger.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
methodLog.append(
"~~~ rescheduleKeepAliveTimeout for MessageChannel(key="
+ key
+ "), clientAddress="
+ peerAddress
+ ", clientPort="
+ peerPort
+ ", timeout="
+ keepAliveTimeout
+ "): newKeepAliveTimeout=");
if (newKeepAliveTimeout == Long.MAX_VALUE) {
methodLog.append("Long.MAX_VALUE");
} else {
methodLog.append(newKeepAliveTimeout);
}
// methodLog.append(", lastKeepAliveReceivedTimeOrNow=");
// methodLog.append(lastKeepAliveReceivedTimeOrNow);
// methodLog.append(", newScheduledTime=");
// methodLog.append(newScheduledTime);
}
// long delay = newScheduledTime > now ? newScheduledTime - now : 1;
try {
keepAliveSemaphore.acquire();
} catch (InterruptedException e) {
logger.logWarning("Couldn't acquire keepAliveSemaphore");
return;
}
try {
if (pingKeepAliveTimeoutTask == null) {
pingKeepAliveTimeoutTask = new KeepAliveTimeoutTimerTask();
if (logger.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
methodLog.append(", scheduling pingKeepAliveTimeoutTask to execute after ");
methodLog.append(keepAliveTimeout / 1000);
methodLog.append(" seconds");
logger.logDebug(methodLog.toString());
}
sipStack.getTimer().schedule(pingKeepAliveTimeoutTask, keepAliveTimeout);
} else {
if (logger.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
logger.logDebug(
"~~~ cancelPingKeepAliveTimeout for MessageChannel(key="
+ key
+ "), clientAddress="
+ peerAddress
+ ", clientPort="
+ peerPort
+ ", timeout="
+ keepAliveTimeout
+ ")");
}
sipStack.getTimer().cancel(pingKeepAliveTimeoutTask);
pingKeepAliveTimeoutTask = new KeepAliveTimeoutTimerTask();
if (logger.isLoggingEnabled(LogWriter.TRACE_DEBUG)) {
methodLog.append(", scheduling pingKeepAliveTimeoutTask to execute after ");
methodLog.append(keepAliveTimeout / 1000);
methodLog.append(" seconds");
logger.logDebug(methodLog.toString());
}
sipStack.getTimer().schedule(pingKeepAliveTimeoutTask, keepAliveTimeout);
}
} finally {
keepAliveSemaphore.release();
}
}