Fixed multithread sync issue and duplicate thread on termination.

Socket.h

@@ -117,6 +117,9 @@ namespace core {
 
       volatile bool shutDown = false;
 
+      void enableSocket();
+      void disableSocket();
+
     protected:
 
       EPoll &ePoll;           // The EPoll control object.
@@ -189,6 +192,10 @@ namespace core {
 
       std::queue<std::string> fifo;
 
+      void resetSocket();
+
+      std::mutex lock;
+
    };
 
 }