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http_server: Simplified httpd_get_client_list() to return clients in int array

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This commit is contained in:
David Cermak
2020-09-08 09:40:01 +02:00
parent 2f22a43a5d
commit 6f3fa81863
3 changed files with 17 additions and 27 deletions
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16
examples/protocols/https_server/wss_server/main/wss_server_example.c
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@@ -210,14 +210,9 @@ static void connect_handler(void* arg, esp_event_base_t event_base,
}
}
// Get all clients and send async message
static void wss_server_send_messages(httpd_handle_t* server)
{
// Get all clients and send async message
struct {
size_t active_clients;
int client_fds[max_clients];
} client_list;
bool send_messages = true;
// Send async message to all connected clients that use websocket protocol every 10 seconds
@@ -227,10 +222,11 @@ static void wss_server_send_messages(httpd_handle_t* server)
if (!*server) { // httpd might not have been created by now
continue;
}
if (httpd_get_client_list(*server, max_clients, (httpd_client_list_t*)&client_list) == ESP_OK) {
for (size_t i=0; i < client_list.active_clients; ++i) {
int sock = client_list.client_fds[i];
size_t clients = max_clients;
int client_fds[max_clients];
if (httpd_get_client_list(*server, &clients, client_fds) == ESP_OK) {
for (size_t i=0; i < clients; ++i) {
int sock = client_fds[i];
if (httpd_ws_get_fd_info(*server, sock) == HTTPD_WS_CLIENT_WEBSOCKET) {
ESP_LOGI(TAG, "Active client (fd=%d) -> sending async message", sock);
struct async_resp_arg *resp_arg = malloc(sizeof(struct async_resp_arg));