Handles a set of selected epoll keys. A selected epoll key is an event
reported by epoll bundled with its context; the context is the ISelectClient
object that contains the file descriptor and the event handler method.
Boost Software License Version 1.0. See LICENSE_BOOST.txt for details.
Alternatively, this file may be distributed under the terms of the Tango
3-Clause BSD License (see LICENSE_BSD.txt for details).
Handles a set of selected epoll keys. A selected epoll key is an event reported by epoll bundled with its context; the context is the ISelectClient object that contains the file descriptor and the event handler method.