update to new API

examples/mqtt-over-ws-client/main.c

@@ -9,27 +9,21 @@
 //
 // To enable SSL/TLS, see https://mongoose.ws/tutorials/tls/#how-to-build
 
+#include "mongoose.h"
+
 static const char *s_url = 
-#if defined(MG_ENABLE_MBEDTLS) || defined(MG_ENABLE_OPENSSL)
+#if MG_TLS
   "wss://broker.hivemq.com:8884/mqtt";
 #else
   "ws://broker.hivemq.com:8000/mqtt";
 #endif
 
-#include "mongoose.h"
-
 static const char *s_topic = "mg/test";
 
 static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
   if (ev == MG_EV_ERROR) {
     // On error, log error message
     MG_ERROR(("%p %s", c->fd, (char *) ev_data));
-  } else if (ev == MG_EV_CONNECT) {
-    // If target URL is SSL/TLS, command client connection to use TLS
-    if (mg_url_is_ssl(s_url)) {
-      struct mg_tls_opts opts = {.ca = "ca.pem"};
-      mg_tls_init(c, &opts);
-    }
   } else if (ev == MG_EV_WS_OPEN) {
     // WS connection established. Perform MQTT login
     MG_INFO(("Connected to WS. Logging in to MQTT..."));
@@ -98,6 +92,8 @@ int main(void) {
   struct mg_mgr mgr;        // Event manager
   bool done = false;        // Event handler flips it to true when done
   mg_mgr_init(&mgr);        // Initialise event manager
+  struct mg_tls_opts opts = {.client_ca = mg_str(CA_ALL)};
+  mg_tls_ctx_init(&mgr, &opts);
   mg_log_set(MG_LL_DEBUG);  // Set log level
   mg_ws_connect(&mgr, s_url, fn, &done, NULL);    // Create client connection
   while (done == false) mg_mgr_poll(&mgr, 1000);  // Event loop