[middleware] Add function for mqtt init status

CHANGELOG.md

@@ -4,21 +4,33 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [21.10] (unreleased)
+## [Middleware] (unmerged)
 
 ### Added
 
-- Add support for volatile keys. [#460](https://github.com/greenbone/gvm-libs/pull/460)
-- Possibility to use lcrypt with `$6$` (sha512) for authentication [484](https://github.com/greenbone/gvm-libs/pull/484)
-- Add function to perform an alive test and get the amount of alive hosts. [495](https://github.com/greenbone/gvm-libs/pull/495)
-- Add functions for sentry integration. [#502](https://github.com/greenbone/gvm-libs/pull/502) [#506](https://github.com/greenbone/gvm-libs/pull/506)
 - Add basic support for mqtt.
   Original
   [#505](https://github.com/greenbone/gvm-libs/pull/505)
   [#511](https://github.com/greenbone/gvm-libs/pull/511).
   Reintroduction after Rebase
   [#538](https://github.com/greenbone/gvm-libs/pull/538)
+- Add function for mqtt init status [#567](https://github.com/greenbone/gvm-libs/pull/567)
 
+### Changed
+
+- Refactor MQTT handling [#562](https://github.com/greenbone/gvm-libs/pull/562)
+
+### Fixed
+### Removed
+
+## [21.10] (unreleased)
+
+### Added
+
+- Add support for volatile keys. [#460](https://github.com/greenbone/gvm-libs/pull/460)
+- Possibility to use lcrypt with `$6$` (sha512) for authentication [484](https://github.com/greenbone/gvm-libs/pull/484)
+- Add function to perform an alive test and get the amount of alive hosts. [495](https://github.com/greenbone/gvm-libs/pull/495)
+- Add functions for sentry integration. [#502](https://github.com/greenbone/gvm-libs/pull/502) [#506](https://github.com/greenbone/gvm-libs/pull/506)
 
 ### Changed
 ### Fixed

util/mqtt.c

@@ -42,8 +42,6 @@
 
 #include "uuidutils.h" /* gvm_uuid_make */
 
-#include <glib.h>
-
 #undef G_LOG_DOMAIN
 #define G_LOG_DOMAIN "lib  mqtt"
 
@@ -58,6 +56,29 @@ typedef struct
 
 static const char *global_server_uri = NULL;
 static mqtt_t *global_mqtt_client = NULL;
+static gboolean mqtt_initialized = FALSE;
+
+/**
+ * @brief Set the global init status.
+
+ * @param Status Status of initialization.
+ */
+static void
+mqtt_set_initialized_status (gboolean status)
+{
+  mqtt_initialized = status;
+}
+
+/**
+ * @brief Get the global init status.
+ *
+ * @return Initialization status of mqtt handling.
+ */
+gboolean
+mqtt_is_initialized ()
+{
+  return mqtt_initialized;
+}
 
 /**
  * @brief Set the global mqtt server URI.
@@ -324,6 +345,7 @@ mqtt_init (const char *server_uri)
   mqtt_connect (mqtt, global_server_uri);
 
   mqtt_set_global_client (mqtt);
+  mqtt_set_initialized_status (TRUE);
 
   g_debug ("%s: end", __func__);
   return 0;

util/mqtt.h

@@ -26,10 +26,14 @@
 #define _GVM_MQTT_H
 
 #include <MQTTClient.h>
+#include <glib.h>
 
 int
 mqtt_init (const char *);
 
+gboolean
+mqtt_is_initialized ();
+
 void
 mqtt_reset ();