SocketExecutor se = this.handler;
if (se == null)
throw new XmlBlasterException(glob, ErrorCode.COMMUNICATION_NOCONNECTION, ME,
"SOCKET callback ping failed, handler is null");
try {
return se.ping(qos);
} catch (Throwable e) {
throw new XmlBlasterException(glob, ErrorCode.COMMUNICATION_NOCONNECTION, ME,
"CallbackSocketDriver " + getType() + " callback ping failed", e);
}
}