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This commit is contained in:
Sergey Lyubka committed 2021-08-22 10:51:40 +01:00
1 parent 71e9019211
commit 07568a8f06
3 files changed
+23 -47
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examples/timers/main.c
+4 -6
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@@ -19,6 +19,7 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data;
mg_ws_upgrade(c, hm, NULL);
c->label[0] = 'W'; // Set some unique mark on a connection
} else if (ev == MG_EV_WS_MSG) {
// Got websocket frame. Received data is wm->data. Echo it back!
struct mg_ws_message *wm = (struct mg_ws_message *) ev_data;
@@ -30,14 +31,11 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
static void timer_fn(void *arg) {
struct mg_mgr *mgr = (struct mg_mgr *) arg;
struct mg_connection *c;
// Broadcast "hi" message to all connected websocket clients.
// Traverse over all connections
for (c = mgr->conns; c != NULL; c = c->next) {
// Send only to accepted websocket connections
if (c->is_accepted && c->is_websocket) {
mg_ws_send(c, "hi", 2, WEBSOCKET_OP_TEXT);
}
for (struct mg_connection *c = mgr->conns; c != NULL; c = c->next) {
// Send only to marked connections
if (c->label[0] == 'W') mg_ws_send(c, "hi", 2, WEBSOCKET_OP_TEXT);
}
}