OZ++ Class: SignalWatcher |
/****************************************************************************** * * Copyright (c) 2015 TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * SignalWatcher.h * *****************************************************************************/ #include <oz++/SignalDescriptor.h> #include <oz++/Thread.h> #include <oz++/SignalSet.h> #include <oz++/SignalParser.h> namespace OZ { class SignalWatcher: public Thread { private: bool looping; SignalDescriptor signalDescriptor; SignalParser parser; public: SignalWatcher(int fd, SignalSet& set, int flag=0) :Thread(), looping(true), signalDescriptor(fd, set, flag) { } public: void setCallback(CommonObject* object, Signaled signaled) { parser.setCallback(object, signaled); } virtual void run() { while (looping) { signalDescriptor.read(parser); } } void stop() { looping = false; signalDescriptor.close(); } }; }