/* count of references */
int refcount;
- /* file descriptor */
- struct fdev *fdev;
-
/* resource control */
pthread_mutex_t mutex;
/* receives broadcasted events */
static void client_on_event_broadcast(struct afb_proto_ws *protows, struct readbuf *rb)
{
- const char *event_name;
+ const char *event_name, *uuid;
+ char hop;
struct json_object *object;
- if (protows->client_itf->on_event_broadcast && readbuf_string(rb, &event_name, NULL) && readbuf_object(rb, &object))
- protows->client_itf->on_event_broadcast(protows->closure, event_name, object);
+ if (protows->client_itf->on_event_broadcast && readbuf_string(rb, &event_name, NULL) && readbuf_object(rb, &object) && (uuid = readbuf_get(rb, 16)) && readbuf_char(rb, &hop))
+ protows->client_itf->on_event_broadcast(protows->closure, event_name, object, (unsigned char*)uuid, (uint8_t)hop);
else
ERROR("Ignoring broadcast of event");
}
int rc;
if (writebuf_char(&wb, order)
- && (order == CHAR_FOR_EVT_BROADCAST || writebuf_uint32(&wb, event_id))
+ && writebuf_uint32(&wb, event_id)
&& writebuf_string(&wb, event_name)
- && (order == CHAR_FOR_EVT_ADD || order == CHAR_FOR_EVT_DEL || writebuf_object(&wb, data))) {
+ && (order != CHAR_FOR_EVT_PUSH || writebuf_object(&wb, data))) {
pthread_mutex_lock(&protows->mutex);
rc = afb_ws_binary_v(protows->ws, wb.iovec, wb.count);
pthread_mutex_unlock(&protows->mutex);
return server_event_send(protows, CHAR_FOR_EVT_PUSH, event_name, event_id, data);
}
-int afb_proto_ws_server_event_broadcast(struct afb_proto_ws *protows, const char *event_name, struct json_object *data)
+int afb_proto_ws_server_event_broadcast(struct afb_proto_ws *protows, const char *event_name, struct json_object *data, const unsigned char uuid[16], uint8_t hop)
{
- return server_event_send(protows, CHAR_FOR_EVT_BROADCAST, event_name, 0, data);
+ struct writebuf wb = { .count = 0 };
+ int rc;
+
+ if (!hop--)
+ return 0;
+
+ if (writebuf_char(&wb, CHAR_FOR_EVT_BROADCAST)
+ && writebuf_string(&wb, event_name)
+ && writebuf_object(&wb, data)
+ && writebuf_put(&wb, uuid, 16)
+ && writebuf_char(&wb, (char)hop)) {
+ pthread_mutex_lock(&protows->mutex);
+ rc = afb_ws_binary_v(protows->ws, wb.iovec, wb.count);
+ pthread_mutex_unlock(&protows->mutex);
+ if (rc >= 0)
+ return 0;
+ }
+ return -1;
}
/*****************************************************/
free(cd);
}
- if (protows->fdev) {
- fdev_unref(protows->fdev);
- protows->fdev = 0;
+ if (protows->ws) {
+ afb_ws_destroy(protows->ws);
+ protows->ws = 0;
if (protows->on_hangup)
protows->on_hangup(protows->closure);
}
fcntl(fdev_fd(fdev), F_SETFL, O_NONBLOCK);
protows->ws = afb_ws_create(fdev, itf, protows);
if (protows->ws != NULL) {
- protows->fdev = fdev;
protows->refcount = 1;
protows->closure = closure;
protows->server_itf = itfs;
{
if (protows && !__atomic_sub_fetch(&protows->refcount, 1, __ATOMIC_RELAXED)) {
afb_proto_ws_hangup(protows);
- afb_ws_destroy(protows->ws);
pthread_mutex_destroy(&protows->mutex);
free(protows);
}
void afb_proto_ws_hangup(struct afb_proto_ws *protows)
{
- afb_ws_hangup(protows->ws);
+ if (protows->ws)
+ afb_ws_hangup(protows->ws);
}
void afb_proto_ws_on_hangup(struct afb_proto_ws *protows, void (*on_hangup)(void *closure))