#ifdef HAVE_CONFIG_H #include #endif #include "echo-client.h" #include #include #include #include using namespace std; static const char *ECHO_SERVER_NAME = "org.freedesktop.DBus.Examples.Echo"; static const char *ECHO_SERVER_PATH = "/org/freedesktop/DBus/Examples/Echo"; EchoClient::EchoClient(DBus::Connection &connection, const char *path, const char *name) : DBus::ObjectProxy(connection, path, name) { } void EchoClient::Echoed(const DBus::Variant &value) { cout << "!"; } /* * For some strange reason, libdbus frequently dies with an OOM */ static const int THREADS = 3; static bool spin = true; void *greeter_thread(void *arg) { DBus::Connection *conn = reinterpret_cast(arg); EchoClient client(*conn, ECHO_SERVER_PATH, ECHO_SERVER_NAME); char idstr[16]; snprintf(idstr, sizeof(idstr), "%lu", pthread_self()); for (int i = 0; i < 30 && spin; ++i) { cout << client.Hello(idstr) << endl; } cout << idstr << " done " << endl; return NULL; } DBus::BusDispatcher dispatcher; void niam(int sig) { spin = false; dispatcher.leave(); } int main() { signal(SIGTERM, niam); signal(SIGINT, niam); DBus::_init_threading(); DBus::default_dispatcher = &dispatcher; DBus::Connection conn = DBus::Connection::SessionBus(); pthread_t threads[THREADS]; for (int i = 0; i < THREADS; ++i) { pthread_create(threads+i, NULL, greeter_thread, &conn); } dispatcher.enter(); cout << "terminating" << endl; for (int i = 0; i < THREADS; ++i) { pthread_join(threads[i], NULL); } return 0; }