WIP: adding service files, still not working

main/ServiceManager.cpp

@@ -0,0 +1,95 @@
+
+#include <csignal>
+
+#include <boost/foreach.hpp>
+#include <boost/bind.hpp>
+
+#include "ServiceManager.hpp"
+
+ServiceManager::ServiceManager()
+: _signalSet(_ioService)
+{
+	_signalSet.add(SIGINT);
+	_signalSet.add(SIGTERM);
+#if defined(SIGQUIT)
+	_signalSet.add(SIGQUIT);
+#endif // defined(SIGQUIT)
+
+	_signalSet.add(SIGHUP);
+}
+
+void
+ServiceManager::run()
+{
+
+	asyncWaitSignals();
+
+	// Wait for events
+	_ioService.run();
+
+}
+
+void
+ServiceManager::asyncWaitSignals(void)
+{
+	_signalSet.async_wait(boost::bind(&ServiceManager::handleSignal,
+				this,
+				boost::asio::placeholders::error,
+				boost::asio::placeholders::signal_number));
+}
+
+void
+ServiceManager::startService(Service::pointer service)
+{
+	_services.insert(service);
+	service->start();
+}
+
+void
+ServiceManager::stopService(Service::pointer service)
+{
+	_services.erase(service);
+	service->stop();
+}
+
+void
+ServiceManager::stopServices(void)
+{
+	BOOST_FOREACH(Service::pointer service, _services)
+		service->stop();
+}
+
+
+void
+ServiceManager::restartServices(void)
+{
+	BOOST_FOREACH(Service::pointer service, _services)
+		service->restart();
+}
+
+void
+ServiceManager::handleSignal(boost::system::error_code /*ec*/, int signo)
+{
+	std::cout << "Received signal " << signo << std::endl;
+
+	switch (signo)
+	{
+		case SIGINT:
+		case SIGTERM:
+		case SIGQUIT:
+			std::cout << "Stopping services..." << std::endl;
+			stopServices();
+
+			// Do not listen for signals, this will make the ioservice.run return
+			break;
+		case SIGHUP:
+			std::cout << "Restarting services..." << std::endl;
+
+			restartServices();
+			asyncWaitSignals();
+			break;
+		default:
+			assert(0);
+	}
+}
+