int main(int argc, char **argv) {
const char *ubus_socket = "/var/run/ubus.sock";
struct ubus_context *ctx = ubus_connect(ubus_socket);
if (!ctx) {
fprintf(stderr, "Failed to connect to ubus\n");
return -1;
}
memset(&listener, 0, sizeof(listener));
listener.cb = receive_event;
int ret = ubus_register_event_handler(ctx, &listener, "foo");
if (ret)
return ret;
struct event_base *evloop = event_base_new();
struct event *signal_int = evsignal_new(evloop, SIGINT, signal_cb, evloop);
event_add(signal_int, NULL);
struct event *e = event_new(evloop, ctx->sock.fd, EV_READ | EV_PERSIST, cb, ctx);
event_add(e, NULL);
event_base_dispatch(evloop);
event_free(signal_int);
event_free(e);
event_base_free(evloop);
ubus_free(ctx);
return 0;
}
static int ubus_cli_listen(struct ubus_context *ctx, char *event)
{
static struct ubus_event_handler listener;
int ret = 0;
memset(&listener, 0, sizeof(listener));
listener.cb = receive_event;
ret = ubus_register_event_handler(ctx, &listener, event);
if (ret) {
fprintf(stderr, "Error while registering for event '%s': %s\n",
event, ubus_strerror(ret));
return -1;
}
uloop_init();
ubus_add_uloop(ctx);
uloop_run();
uloop_done();
return 0;
}
int main(int argc, char **argv)
{
int opt, rc = 0;
while ((opt = getopt(argc, argv, "hv")) != -1) {
switch (opt) {
case 'v':
conf.verbosity++;
break;
case 'h':
default:
return usage(argv[0]);
}
}
conf.flx_ufd.fd = open(FLX_DEV, O_RDWR);
if (conf.flx_ufd.fd < 0) {
perror(FLX_DEV);
rc = 1;
goto finish;
}
if (!configure_tty(conf.flx_ufd.fd)) {
fprintf(stderr, "%s: Failed to configure tty params\n", FLX_DEV);
rc = 2;
goto finish;
}
if (!config_init()) {
rc = 3;
goto oom;
}
if (!config_load_all()) {
rc = 4;
goto finish;
}
conf.ubus_ctx = ubus_connect(NULL);
if (!conf.ubus_ctx) {
fprintf(stderr, "Failed to connect to ubus\n");
rc = 5;
goto finish;
}
#ifdef WITH_YKW
conf.ykw = ykw_new(YKW_DEFAULT_THETA);
if (conf.ykw == NULL) {
rc = 6;
goto oom;
}
#endif
mosquitto_lib_init();
snprintf(conf.mqtt.id, MQTT_ID_LEN, MQTT_ID_TPL, getpid());
conf.mosq = mosquitto_new(conf.mqtt.id, conf.mqtt.clean_session, &conf);
if (!conf.mosq) {
switch (errno) {
case ENOMEM:
rc = 7;
goto oom;
case EINVAL:
fprintf(stderr, "mosq_new: Invalid id and/or clean_session.\n");
rc = 8;
goto finish;
}
}
rc = mosquitto_loop_start(conf.mosq);
switch (rc) {
case MOSQ_ERR_INVAL:
fprintf(stderr, "mosq_loop_start: Invalid input parameters.\n");
goto finish;
case MOSQ_ERR_NOT_SUPPORTED:
fprintf(stderr, "mosq_loop_start: No threading support.\n");
goto finish;
};
rc = mosquitto_connect_async(conf.mosq, conf.mqtt.host, conf.mqtt.port,
conf.mqtt.keepalive);
switch (rc) {
case MOSQ_ERR_INVAL:
fprintf(stderr, "mosq_connect_async: Invalid input parameters.\n");
goto finish;
case MOSQ_ERR_ERRNO:
perror("mosq_connect_async");
goto finish;
}
uloop_init();
uloop_fd_add(&conf.flx_ufd, ULOOP_READ);
uloop_timeout_set(&conf.timeout, CONFIG_ULOOP_TIMEOUT);
ubus_add_uloop(conf.ubus_ctx);
ubus_register_event_handler(conf.ubus_ctx, &conf.ubus_ev_sighup,
CONFIG_UBUS_EV_SIGHUP);
ubus_register_event_handler(conf.ubus_ctx, &conf.ubus_ev_shift_calc,
CONFIG_UBUS_EV_SHIFT_CALC);
uloop_run();
uloop_done();
goto finish;
oom:
fprintf(stderr, "error: Out of memory.\n");
finish:
mosquitto_disconnect(conf.mosq);
mosquitto_loop_stop(conf.mosq, false);
mosquitto_destroy(conf.mosq);
mosquitto_lib_cleanup();
ykw_free(conf.ykw);
if (conf.ubus_ctx != NULL) {
ubus_free(conf.ubus_ctx);
}
close(conf.flx_ufd.fd);
uci_free_context(conf.uci_ctx);
return rc;
}
