Prevent config reload after initial save.

src/common/config/CommonConfig.cpp

@@ -74,13 +74,7 @@ xmrig::CommonConfig::CommonConfig() :
     m_colors(true),
     m_dryRun(false),
     m_syslog(false),
-
-#   ifdef XMRIG_PROXY_PROJECT
     m_watch(true),
-#   else
-    m_watch(false), // TODO: enable config file watch by default when this feature propertly handled and tested.
-#   endif
-
     m_apiPort(0),
     m_donateLevel(kDefaultDonateLevel),
     m_printTime(60),

src/common/config/ConfigLoader.cpp

@@ -23,6 +23,7 @@
  */
 
 
+#include <assert.h>
 #include <limits.h>
 #include <stdio.h>
 #include <uv.h>
@@ -145,6 +146,19 @@ bool xmrig::ConfigLoader::reload(xmrig::IConfig *oldConfig, const char *json)
 }
 
 
+bool xmrig::ConfigLoader::watch(IConfig *config)
+{
+    if (!config->isWatch()) {
+        return false;
+    }
+
+    assert(m_watcher == nullptr);
+
+    m_watcher = new xmrig::ConfigWatcher(config->fileName(), m_creator, m_listener);
+    return true;
+}
+
+
 xmrig::IConfig *xmrig::ConfigLoader::load(Process *process, IConfigCreator *creator, IConfigListener *listener)
 {
     m_creator  = creator;
@@ -192,10 +206,6 @@ xmrig::IConfig *xmrig::ConfigLoader::load(Process *process, IConfigCreator *crea
         return nullptr;
     }
 
-    if (config->isWatch()) {
-        m_watcher = new xmrig::ConfigWatcher(config->fileName(), creator, listener);
-    }
-
     return config;
 }
 

src/common/config/ConfigLoader.h

@@ -52,6 +52,7 @@ public:
     static bool loadFromJSON(IConfig *config, const char *json);
     static bool loadFromJSON(IConfig *config, const rapidjson::Document &doc);
     static bool reload(IConfig *oldConfig, const char *json);
+    static bool watch(IConfig *config);
     static IConfig *load(Process *process, IConfigCreator *creator, IConfigListener *listener);
     static void release();
 

src/core/Controller.cpp

@@ -147,6 +147,20 @@ void xmrig::Controller::addListener(IControllerListener *listener)
 }
 
 
+void xmrig::Controller::save()
+{
+    if (!config()) {
+        return;
+    }
+
+    if (d_ptr->config->isShouldSave()) {
+        d_ptr->config->save();
+    }
+
+    ConfigLoader::watch(d_ptr->config);
+}
+
+
 void xmrig::Controller::onNewConfig(IConfig *config)
 {
     Config *previousConfig = d_ptr->config;

src/core/Controller.h

@@ -54,6 +54,7 @@ public:
     int init();
     Network *network() const;
     void addListener(IControllerListener *listener);
+    void save();
 
 protected:
     void onNewConfig(IConfig *config) override;

src/workers/Workers.cpp

@@ -206,9 +206,7 @@ void Workers::start(xmrig::Controller *controller)
         handle->start(Workers::onReady);
     }
 
-    if (controller->config()->isShouldSave()) {
-        controller->config()->save();
-    }
+    controller->save();
 }