#include static int run = -1; class mosquittopp_test : public mosqpp::mosquittopp { public: mosquittopp_test(const char *id); void on_connect(int rc); }; mosquittopp_test::mosquittopp_test(const char *id) : mosqpp::mosquittopp(id) { } void mosquittopp_test::on_connect(int rc) { if(rc){ exit(1); } } int main(int argc, char *argv[]) { struct mosquittopp_test *mosq; mosqpp::lib_init(); mosq = new mosquittopp_test("01-keepalive-pingreq"); mosq->connect("localhost", 1888, 4); while(run == -1){ mosq->loop(); } mosqpp::lib_cleanup(); return run; }