diff options
Diffstat (limited to 'gnuradio-runtime/include/gnuradio/ice_application_base.h')
-rw-r--r-- | gnuradio-runtime/include/gnuradio/ice_application_base.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/gnuradio-runtime/include/gnuradio/ice_application_base.h b/gnuradio-runtime/include/gnuradio/ice_application_base.h new file mode 100644 index 0000000000..1cb60fbf96 --- /dev/null +++ b/gnuradio-runtime/include/gnuradio/ice_application_base.h @@ -0,0 +1,231 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef ICE_APPLICATION_BASE_H +#define ICE_APPLICATION_BASE_H + +#ifdef HAVE_WINDOWS_H +#include <winsock2.h> +#include <sys/time.h> +#endif + +#include <gnuradio/api.h> +#include <gnuradio/prefs.h> +#include <Ice/Ice.h> +#include <boost/thread.hpp> +#include <boost/thread/mutex.hpp> +#include <stdio.h> +#include <iostream> +#include <set> +#include <string> +#include <stdio.h> + +namespace { + static const unsigned int ICEAPPLICATION_ACTIVATION_TIMEOUT_MS(600); +}; + +class GR_RUNTIME_API ice_application_common : public Ice::Application +{ + public: + template<typename TserverBase, typename TserverClass> friend class ice_application_base; + static boost::shared_ptr<ice_application_common> Instance(); + ~ice_application_common() {;} + static int d_reacquire_attributes; + + protected: + static bool d_main_called; + static bool d_have_ice_config; + static std::string d_endpointStr; + static boost::shared_ptr<boost::thread> d_thread; + ice_application_common() {;} + int run(int, char*[]); +}; + +template<typename TserverBase, typename TserverClass> +class ice_application_base +{ +public: + boost::shared_ptr<ice_application_common> d_application; + ice_application_base(TserverClass* _this); + ~ice_application_base() {;} + + static TserverBase* i(); + static const std::vector<std::string> endpoints(); + +protected: + bool have_ice_config() { return d_application->d_have_ice_config; } + void set_endpoint(const std::string& endpoint) { d_application->d_endpointStr = endpoint;} + + //this one is the key... overwrite in templated/inherited variants + virtual TserverBase* i_impl() = 0; + + //tools for the i_impl... + //tell it when it has to resync with the communicator + virtual bool reacquire_sync(); + virtual void sync_reacquire(); + + static TserverClass* d_this; + + int d_reacquire; + //static int d_reacquire_attributes; + +private: + void starticeexample(); + + bool application_started(); + + int run(int, char*[]); + + static void kickoff(); +}; + +template<typename TserverBase, typename TserverClass> +TserverClass* ice_application_base<TserverBase, TserverClass>::d_this(0); + +//template<typename TserverBase, typename TserverClass> +//int ice_application_base<TserverBase, TserverClass>::d_reacquire_attributes(0); + +template<typename TserverBase, typename TserverClass> +ice_application_base<TserverBase, TserverClass>::ice_application_base(TserverClass* _this) + : d_reacquire(0) +{ + //d_reacquire_attributes = 0; + d_this = _this; + d_application = ice_application_common::Instance(); +} + +template<typename TserverBase, typename TserverClass> +void ice_application_base<TserverBase, TserverClass>::starticeexample() +{ + char* argv[2]; + argv[0] = (char*)""; + + std::string conffile = gr::prefs::singleton()->get_string("ControlPort", "config", ""); + + if(conffile.size() > 0) { + std::stringstream iceconf; + ice_application_common::d_have_ice_config = true; + ice_application_common::d_main_called = true; + iceconf << conffile; + d_application->main(0, argv, iceconf.str().c_str()); + } + else { + ice_application_common::d_have_ice_config = false; + ice_application_common::d_main_called = true; + d_application->main(0, argv); + } +} + +template<typename TserverBase, typename TserverClass> +void ice_application_base<TserverBase, TserverClass>::kickoff() +{ + static bool run_once = false; + + //if(!d_this->application_started()) { + if(!run_once) { + ++d_this->d_application->d_reacquire_attributes; + + ice_application_common::d_thread = boost::shared_ptr<boost::thread> + (new boost::thread(boost::bind(&ice_application_base::starticeexample, d_this))); + + ::timespec timer_ts, rem_ts; + timer_ts.tv_sec = 0; timer_ts.tv_nsec = ICEAPPLICATION_ACTIVATION_TIMEOUT_MS*1000; + + int iter = 0; + while(!d_this->application_started()) { + #if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) + ::Sleep(timer_ts.tv_nsec / 1000000); + #else + ::nanosleep(&timer_ts, &rem_ts); + #endif + if(!d_this->application_started()) + std::cout << "@"; + if(iter++ > 100) { + std::cout << "ice_application_base::kickoff(), timeout waiting to get communicator() d_application->main() might have failed?!" << std::endl;; + break; + } + } + + run_once = true; + } + + return; +} + + +template<typename TserverBase, typename TserverClass> +bool ice_application_base<TserverBase, TserverClass>::reacquire_sync() +{ + return (d_this->d_reacquire != d_application->d_reacquire_attributes); +} + +template<typename TserverBase, typename TserverClass> +void ice_application_base<TserverBase, TserverClass>::sync_reacquire() +{ + d_this->d_reacquire = d_application->d_reacquire_attributes; +} + + +template<typename TserverBase, typename TserverClass> +const std::vector<std::string> ice_application_base<TserverBase, TserverClass>::endpoints() +{ + std::vector<std::string> ep; ep.push_back(d_this->d_application->d_endpointStr); return ep; +} + +template<typename TserverBase, typename TserverClass> +TserverBase* ice_application_base<TserverBase, TserverClass>::i() +{ + //printf("indacall\n"); + + assert(d_this != 0); + if(!d_this->application_started()) { + //printf("anotherkickoff\n"); + kickoff(); + } + //printf("donekickedoff\n"); + + /*else if(!d_proxy) { + d_proxy = d_this->i_impl(); + assert(d_proxy != 0); + }*/ + + return d_this->i_impl(); +} + +/*template<typename TserverBase, typename TserverClass> + int ice_application_base<TserverBase, TserverClass>::run(int argc, char* argv[]) { + int implreturn(run_impl(argc, argv)); + ice_application_base<TserverBase, TserverClass>::communicator()->waitForShutdown(); + return implreturn; + }*/ + +template<typename TserverBase, typename TImplClass> +bool ice_application_base<TserverBase, TImplClass>::application_started() +{ + return ice_application_base<TserverBase, TImplClass>::d_this->d_application->communicator(); +} + +/*template<typename TserverBase, typename TImplClass> +int ice_application_base<TserverBase, TImplClass>::run_impl(int argc, char* argv[]) { return EXIT_SUCCESS; } +*/ + +#endif |