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iceapplication.h /* * Orca-Robotics Project: Components for robotics * http://orca-robotics.sf.net/ * Copyright (c) 2004-2008 Alex Brooks, Alexei Makarenko, Tobias Kaupp * * This copy of Orca is licensed to you under the terms described in * the LICENSE file included in this distribution. * */ // ********************************************************************** // // Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved. // // This copy of Ice is licensed to you under the terms described in the // ICE_LICENSE file included in this distribution. // // ********************************************************************** // // this file is a modified copy of ZeroC's Application.h v.3.1.0 // #ifndef ORCAICE_ICEAPPLICATION_H #define ORCAICE_ICEAPPLICATION_H #include <Ice/Ice.h> namespace orcaice { // // This is Ice::Application, cut-and-pasted from the Ice source. // The only difference is that there's an extra flag passed to the constructor // that enables/disables setting up a Ctrl-C handler. // // orcaice::Application derives from this, and adds stuff specific to libOrcaIce // class IceApplication : private IceUtil::noncopyable { public: IceApplication( bool installCtrlCHandler ); virtual ~IceApplication(); // // This main() must be called by the global main(). main() // initializes the Communicator, calls run() as a template method, // and destroys the Communicator upon return from run(). It // thereby handles all exceptions properly, i.e., error messages // are printed if exceptions propagate to main(), and the // Communicator is always destroyed, regardless of exceptions. // // orca start virtual int main(int, char*[]); // orca end int main(int, char*[], const char*); int main(int, char*[], const Ice::InitializationData&); ICE_DEPRECATED_API int main(int, char*[], const char*, const Ice::LoggerPtr&); virtual int run(int, char*[]) = 0; // // Return the application name, i.e., argv[0]. // static const char* appName(); // // One limitation of this class is that there can only be one // Application instance, with one global Communicator, accessible // with this communicator() operation. This limitation is due to // how the signal handling functions below operate. If you require // multiple Communicators, then you cannot use this Application // framework class. // static Ice::CommunicatorPtr communicator(); // // These methods can be used to set a Ctrl+C Handler callback. // static void destroyOnInterrupt(); static void shutdownOnInterrupt(); static void ignoreInterrupt(); // // These methods can be used to temporarily block a signal and // arrange for delivery of a pending signal later. Any signal that // is received after holdInterrupt() was called is remembered and // delivered when releaseInterupt() is called. That signal is then // handled according to the signal disposition established with // destroyOnInterrupt(), shutdownOnInterrupt() or // ignoreInterrupt(). // static void holdInterrupt(); static void releaseInterrupt(); // // This method returns true if a signal handler was triggered, // false otherwise. This can be used once // Communicator::waitForShutdown() returns to test whether the // shutdown was due to an interrupt (interrupted() returns true in // that case) or because Communicator::shutdown() was called // (interrupted() returns false in that case). // static bool interrupted(); #if defined(__SUNPRO_CC) // // Sun C++ 5.x does not like classes with no data members // private: char _dummy; #endif }; } #endif

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