Refactoring, new messages thread beggining

exception.h

@@ -0,0 +1,22 @@
+#ifndef EXCEPTION_H
+#define EXCEPTION_H
+
+#include <stdexcept>
+#include <string>
+
+namespace Utils 
+{
+    class Exception:
+        public std::exception
+    {
+    public:
+        Exception();
+        virtual ~Exception();
+
+        virtual std::string getMessage() const = 0;
+
+        const char* what() const noexcept( true );
+    };
+}
+
+#endif // EXCEPTION_H