public void close() {
boolean wasClosed = false;
synchronized (this) {
if (!isClosed()) {
try {
if (session != null) {
session.setStatus(Session.STATUS_CLOSED);
}
synchronized (writer) {
try {
// Register that we started sending data on the connection
writeStarted();
writer.write("</stream:stream>");
if (flashClient) {
writer.write('\0');
}
writer.flush();
} catch (IOException e) {
} finally {
// Register that we finished sending data on the connection
writeFinished();
}
}
} catch (Exception e) {
Log.error(
LocaleUtils.getLocalizedString("admin.error.close") + "\n" + this.toString(), e);
}
closeConnection();
wasClosed = true;
}
}
if (wasClosed) {
notifyCloseListeners();
}
}
/**
* Forces the connection to be closed immediately no matter if closing the socket takes a long
* time. This method should only be called from {@link SocketSendingTracker} when sending data
* over the socket has taken a long time and we need to close the socket, discard the connection
* and its session.
*/
private void forceClose() {
if (session != null) {
// Set that the session is closed. This will prevent threads from trying to
// deliver packets to this session thus preventing future locks.
session.setStatus(Session.STATUS_CLOSED);
}
closeConnection();
// Notify the close listeners so that the SessionManager can send unavailable
// presences if required.
notifyCloseListeners();
}
