/** Disconnects from the world model. */
protected void _disconnect() {
IoSession currentSession = this.session;
this.session = null;
this.sentHandshake = null;
this.receivedHandshake = null;
this.attributeAliasValues.clear();
this.originAliasValues.clear();
if (currentSession != null && !currentSession.isClosing()) {
log.info(
"Closing connection to World Model (client) at {} (waiting {}ms).",
currentSession.getRemoteAddress(),
Long.valueOf(this.connectionTimeout));
while (!currentSession.close(false).awaitUninterruptibly(this.connectionTimeout)) {
log.error("Connection didn't close after {}ms.", Long.valueOf(this.connectionTimeout));
}
}
if (currentSession != null) {
for (ConnectionListener listener : this.connectionListeners) {
listener.connectionInterrupted(this);
}
}
}
/**
* Close and clean-up the IoSession.
*
* @param session
* @param immediately close without waiting for the write queue to flush
*/
@SuppressWarnings("deprecation")
private void cleanSession(final IoSession session, boolean immediately) {
// clean up
final String sessionId = (String) session.getAttribute(RTMPConnection.RTMP_SESSION_ID);
if (log.isDebugEnabled()) {
log.debug("Forcing close on session: {} id: {}", session.getId(), sessionId);
log.debug("Session closing: {}", session.isClosing());
}
// get the write request queue
final WriteRequestQueue writeQueue = session.getWriteRequestQueue();
if (writeQueue != null && !writeQueue.isEmpty(session)) {
log.debug("Clearing write queue");
try {
writeQueue.clear(session);
} catch (Exception ex) {
// clear seems to cause a write to closed session ex in some cases
log.warn("Exception clearing write queue for {}", sessionId, ex);
}
}
// force close the session
final CloseFuture future = immediately ? session.close(false) : session.close(true);
IoFutureListener<CloseFuture> listener =
new IoFutureListener<CloseFuture>() {
@SuppressWarnings({"unchecked", "rawtypes"})
public void operationComplete(CloseFuture future) {
// now connection should be closed
log.debug("Close operation completed {}: {}", sessionId, future.isClosed());
future.removeListener(this);
for (Object key : session.getAttributeKeys()) {
Object obj = session.getAttribute(key);
log.debug("{}: {}", key, obj);
if (obj != null) {
if (log.isTraceEnabled()) {
log.trace("Attribute: {}", obj.getClass().getName());
}
if (obj instanceof IoProcessor) {
log.debug("Flushing session in processor");
((IoProcessor) obj).flush(session);
log.debug("Removing session from processor");
((IoProcessor) obj).remove(session);
} else if (obj instanceof IoBuffer) {
log.debug("Clearing session buffer");
((IoBuffer) obj).clear();
((IoBuffer) obj).free();
}
}
}
}
};
future.addListener(listener);
}
