From 006fbc88ae87bc87b9a0d732a6fe7f56e1fcdd77 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Tue, 30 Jul 2019 00:52:46 +0200
Subject: [PATCH] Ref T709, settings provider to get settings

* allows to use the provider without and overhead
* single source, can be made threadsafe

Signed-off-by: Klaus Basan <klaus.basan@klausbasan.de>
---
 src/xswiftbus/settings.cpp | 12 ++++++++++++
 src/xswiftbus/settings.h   | 16 ++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/src/xswiftbus/settings.cpp b/src/xswiftbus/settings.cpp
index de074e214..f9655e23b 100644
--- a/src/xswiftbus/settings.cpp
+++ b/src/xswiftbus/settings.cpp
@@ -27,5 +27,17 @@ namespace XSwiftBus
         // void
     }
 
+    CSettings ISettingsProvider::getSettings() const
+    {
+        std::lock_guard<std::mutex> l(m_settingsMutex);
+        return m_pluginSettings;
+    }
+
+    void ISettingsProvider::setSettings(const CSettings &settings)
+    {
+        std::lock_guard<std::mutex> l(m_settingsMutex);
+        m_pluginSettings = settings;
+    }
+
 } // ns
 
diff --git a/src/xswiftbus/settings.h b/src/xswiftbus/settings.h
index a92ae4d78..e6bef3d99 100644
--- a/src/xswiftbus/settings.h
+++ b/src/xswiftbus/settings.h
@@ -11,6 +11,7 @@
 
 #include "blackmisc/simulation/settings/xswiftbussettingsqtfree.h"
 #include <string>
+#include <mutex>
 
 namespace XSwiftBus
 {
@@ -30,6 +31,21 @@ namespace XSwiftBus
         virtual ~CSettings() {}
     };
 
+    //! Something owning the settings
+    class ISettingsProvider
+    {
+    public:
+        //! By value
+        //! \threadsafe
+        CSettings getSettings() const;
+
+        //! Set settings
+        //! \threadsafe
+        void setSettings(const CSettings &settings);
+
+    private:
+        mutable std::mutex m_settingsMutex;
+        CSettings          m_pluginSettings; //!< owner of the settings
     };
 } // ns