started working on mqtt support in aqhome-nodes

apps/aqhome-nodes/server_p.h

@@ -27,12 +27,16 @@
 #define AQHOMED_DEFAULT_BROKER_PORT       1899
 #define AQHOMED_DEFAULT_BROKER_CLIENTID   "nodes"
 
+#define AQHOMED_FLAGS_START_BROKER  0x00000001
+#define AQHOMED_FLAGS_START_MQTT    0x00000002
+
 
 
 typedef struct AQH_NODE_SERVER AQH_NODE_SERVER;
 struct AQH_NODE_SERVER {
   AQH_OBJECT *ttyEndpoint;
   AQH_OBJECT *brokerEndpoint;
+  AQH_OBJECT *mqttEndpoint;
 
   AQH_OBJECT *ipcEndpoint;
   AQH_OBJECT_LIST *ipcClientList;
@@ -44,6 +48,8 @@ struct AQH_NODE_SERVER {
 
   GWEN_DB_NODE *dbArgs;
 
+  uint32_t flags;
+
   char *dbFile;
   char *logFile;
   char *pidFile;
@@ -58,8 +64,15 @@ struct AQH_NODE_SERVER {
   int brokerPort;
   char *brokerClientId;
 
+  char *mqttAddress;
+  int mqttPort;
+  char *mqttClientId;
+  char *mqttDiscoveryPrefix;
+  int mqttKeepAlive;
+
   time_t timestampTtyDown;
   time_t timestampBrokerDown;
+  time_t timestampMqttDown;
 
   int nodeAddress;