Added instance ID

src/controller/controller.cpp

@@ -286,6 +286,14 @@ int main_loop(int argc, char ** argv){
   
   Controller::Log("CONF", "Controller started");
   Controller::conf.activate();//activate early, so threads aren't killed.
+  //Generate instanceId once per boot.
+  if (Controller::instanceId == ""){
+    srand(time(NULL));
+    do{
+      Controller::instanceId += (char)(64 + rand() % 62);
+    }while(Controller::instanceId.size() < 16);
+  }
+  
 
   //start stats thread
   tthread::thread statsThread(Controller::SharedMemStats, &Controller::conf);

src/controller/controller_api.cpp

@@ -351,6 +351,7 @@ void Controller::handleAPICommands(JSON::Value & Request, JSON::Value & Response
   //sent current configuration, if not minimal or was changed/requested
   if (!Request.isMember("minimal") || Request.isMember("config")){
     Response["config"] = Controller::Storage["config"];
+    Response["config"]["iid"] = instanceId;
     Response["config"]["version"] = PACKAGE_VERSION;
     //add required data to the current unix time to the config, for syncing reasons
     Response["config"]["time"] = Util::epoch();

src/controller/controller_storage.cpp

@@ -10,6 +10,7 @@
 
 ///\brief Holds everything unique to the controller.
 namespace Controller {
+  std::string instanceId; /// instanceId (previously uniqId) is set in controller.cpp
 
   Util::Config conf;
   JSON::Value Storage; ///< Global storage of data.

src/controller/controller_storage.h

@@ -4,6 +4,7 @@
 #include <mist/tinythread.h>
 
 namespace Controller {
+  extern std::string instanceId; ///<global storage of instanceId (previously uniqID) is set in controller.cpp
   extern Util::Config conf;///< Global storage of configuration.
   extern JSON::Value Storage; ///< Global storage of data.
   extern tthread::mutex logMutex;///< Mutex for log thread.