refs #209, added remove file method to application context and some finetuning of the file methods

src/blackcore/context_application.h

@@ -117,6 +117,10 @@ namespace BlackCore
 
         //!  Remote enable version of reading a text file
         virtual QString readFromFile(const QString &fileName) = 0;
+
+        //!  Remote enable version of deleting a file
+        virtual bool removeFile(const QString &fileName) = 0;
+
     };
 }
 

src/blackcore/context_application_impl.cpp

@@ -59,6 +59,7 @@ namespace BlackCore
     bool CContextApplication::writeToFile(const QString &fileName, const QString &content)
     {
         if (this->getRuntime()->isSlotLogForApplicationEnabled()) this->getRuntime()->logSlot(Q_FUNC_INFO, fileName, content.left(25));
+        if (fileName.isEmpty()) return false;
         QFile file(fileName);
         bool success = false;
         if ((success = file.open(QIODevice::WriteOnly | QIODevice::Text)))
@@ -78,6 +79,7 @@ namespace BlackCore
         if (this->getRuntime()->isSlotLogForApplicationEnabled()) this->getRuntime()->logSlot(Q_FUNC_INFO, fileName);
         QFile file(fileName);
         QString content;
+        if (fileName.isEmpty()) return content;
         bool success = false;
         if ((success = file.open(QIODevice::ReadOnly | QIODevice::Text)))
         {
@@ -88,4 +90,10 @@ namespace BlackCore
         return content;
     }
 
+    bool CContextApplication::removeFile(const QString &fileName)
+    {
+        if (fileName.isEmpty()) return false;
+        return QFile::remove(fileName);
+    }
+
 } // namespace

src/blackcore/context_application_impl.h

@@ -42,6 +42,9 @@ namespace BlackCore
         //! \copydoc IContextApplication::readFromFile
         virtual QString readFromFile(const QString &fileName) override;
 
+        //! \copydoc IContextApplication::removeFile
+        virtual bool removeFile(const QString &fileName) override;
+
     protected:
         //! Constructor
         CContextApplication(CRuntimeConfig::ContextMode mode, CRuntime *runtime);

src/blackcore/context_application_proxy.cpp

@@ -75,6 +75,7 @@ namespace BlackCore
      */
     bool CContextApplicationProxy::writeToFile(const QString &fileName, const QString &content)
     {
+        if (fileName.isEmpty()) return false;
         return this->m_dBusInterface->callDBusRet<bool>(QLatin1Literal("writeToFile"), fileName, content);
     }
 
@@ -83,6 +84,16 @@ namespace BlackCore
      */
     QString CContextApplicationProxy::readFromFile(const QString &fileName)
     {
+        if (fileName.isEmpty()) return "";
         return this->m_dBusInterface->callDBusRet<QString>(QLatin1Literal("readFromFile"), fileName);
     }
+
+    /*
+     *  Delete file
+     */
+    bool CContextApplicationProxy::removeFile(const QString &fileName)
+    {
+        if (fileName.isEmpty()) return false;
+        return this->m_dBusInterface->callDBusRet<bool>(QLatin1Literal("deleteFile"), fileName);
+    }
 } // namespace

src/blackcore/context_application_proxy.h

@@ -43,6 +43,9 @@ namespace BlackCore
         //! \copydoc IContextApplication::readFromFile
         virtual QString readFromFile(const QString &fileName) override;
 
+        //! \copydoc IContextApplication::removeFile
+        virtual bool removeFile(const QString &fileName) override;
+
     protected:
         //! Constructor
         CContextApplicationProxy(CRuntimeConfig::ContextMode mode, CRuntime *runtime) : CContextApplicationBase(mode, runtime), m_dBusInterface(nullptr) {}