add: mqtt status client

src/connections.c

@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+#include <connections.h>
+#include <models/controller.h>
+#include <config.h>
+#include <handlers.h>
+
+struct mg_connection *global_connection_mqtt;
+
+struct mg_connection*
+connection_discovery_bind(struct mg_mgr *mgr)
+{
+    char address[100];
+    sprintf(address, "udp://0.0.0.0:%u", global_controller->discovery_port);
+    struct mg_connection *c = mg_bind(mgr, address, handler_discovery);
+    return c;
+}
+
+struct mg_connection*
+connection_command_bind(struct mg_mgr *mgr)
+{
+    char address[100];
+    sprintf(address, "tcp://0.0.0.0:%u", global_controller->command_port);
+    struct mg_connection *c = mg_bind(mgr, address, handler_command);
+    return c;
+}
+
+struct mg_connection*
+connection_mqtt_connect(struct mg_mgr *mgr)
+{
+    char address[100];
+    sprintf(address, "tcp://localhost:%u", global_config.mqtt_port);
+    struct mg_connection *c = mg_connect(mgr, address, handler_mqtt);
+    return c;
+}