static int notify_js(enum js_update_status us, const char *info) {
#ifndef CS_DISABLE_JS
if (!v7_is_undefined(s_updater_notify_cb)) {
if (info == NULL) {
sj_invoke_cb1(s_v7, s_updater_notify_cb, v7_mk_number(s_v7, us));
} else {
sj_invoke_cb2(s_v7, s_updater_notify_cb, v7_mk_number(s_v7, us),
v7_mk_string(s_v7, info, ~0, 1));
};
return 1;
}
#else
(void) us;
(void) info;
#endif
return 0;
}
static void gpio_intr_handler_proxy(int pin, enum gpio_level level, void *arg) {
struct v7 *v7 = (struct v7 *) arg;
char prop_name[15];
int len;
len = snprintf(prop_name, sizeof(prop_name), "_ih_%d", (int) pin);
v7_val_t cb = v7_get(v7, v7_get_global(v7), prop_name, len);
if (!v7_is_callable(v7, cb)) {
return;
}
/* Forwarding call to common cbs queue */
v7_val_t args = v7_mk_array(v7);
v7_array_push(v7, args, v7_mk_number(v7, pin));
v7_array_push(v7, args, v7_mk_number(v7, level));
sj_invoke_cb2(v7, s_isr_cb_proxy_v, cb, args);
}
void sj_http_error_callback(struct v7 *v7, v7_val_t cb, int err_no) {
char err_msg[32];
snprintf(err_msg, sizeof(err_msg), "connection error: %d\n", err_no);
sj_invoke_cb2(v7, cb, v7_create_undefined(),
v7_create_string(v7, err_msg, ~0, 1));
}
void sj_invoke_cb0(struct v7 *v7, v7_val_t cb) {
sj_invoke_cb2(v7, cb, v7_create_undefined(), v7_create_undefined());
}
void sj_invoke_cb1(struct v7 *v7, v7_val_t cb, v7_val_t arg) {
sj_invoke_cb2(v7, cb, arg, v7_create_undefined());
}
static void mqtt_ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
struct mg_mqtt_message *msg = (struct mg_mqtt_message *) ev_data;
struct user_data *ud = (struct user_data *) nc->user_data;
struct v7 *v7 = ud->v7;
v7_val_t cb;
(void) nc;
(void) ev_data;
switch (ev) {
case MG_EV_CONNECT:
if (*(int *) ev_data == 0) {
mg_send_mqtt_handshake(nc, ud->client_id);
} else {
cb = v7_get(v7, ud->client, SJ_MQTT_ERROR_CB, ~0);
if (!v7_is_undefined(cb)) {
sj_invoke_cb0(v7, cb);
}
}
break;
case MG_EV_MQTT_CONNACK: {
/*
* Call connect or error cb if they were registered.
*/
const char *key;
if (msg->connack_ret_code == MG_EV_MQTT_CONNACK_ACCEPTED) {
key = SJ_MQTT_CONNECT_CB;
} else {
key = SJ_MQTT_ERROR_CB;
}
cb = v7_get(v7, ud->client, key, ~0);
if (!v7_is_undefined(cb)) {
sj_invoke_cb0(v7, cb);
}
break;
}
case MG_EV_MQTT_PUBLISH:
cb = v7_get(v7, ud->client, SJ_MQTT_MESSAGE_CB, ~0);
if (!v7_is_undefined(cb)) {
v7_val_t topic = v7_mk_string(v7, msg->topic, strlen(msg->topic), 1);
v7_val_t payload =
v7_mk_string(v7, msg->payload.p, msg->payload.len, 1);
sj_invoke_cb2(v7, cb, topic, payload);
}
break;
case MG_EV_CLOSE:
/*
* Invoke close cb and then destroys all mg state.
*/
cb = v7_get(v7, ud->client, SJ_MQTT_CLOSE_CB, ~0);
if (!v7_is_undefined(cb)) {
sj_invoke_cb0(v7, cb);
}
v7_def(v7, ud->client, "_nc", ~0, _V7_DESC_HIDDEN(1), V7_UNDEFINED);
v7_disown(v7, &ud->client);
free(ud->client_id);
free(ud);
break;
}
}