#ifdef HAVE_CONFIG_H #include #endif #include "echo-client.h" #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 = 16; 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 < 100 && 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); #ifdef DBUS_HAS_THREADS_INIT_DEFAULT DBus::_init_threading(); #else cerr << "Thread support is not enabled! your D-Bus version is too old" << endl; #endif 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; }