Improve memory management

sstp/socketserver.hpp

@@ -13,6 +13,9 @@
 #include <common/profiler.hpp>
 #include <common/block.hpp>
 #include <common/fileio.hpp>
+#include <common/pointer.hpp>
+
+class SocketConnectionReceiver;
 
 class SocketServer
 {
@@ -24,11 +27,15 @@ class SocketServer
     bool isOkay(void);
   private:
     static constexpr int MAX_CONNECTIONS=10;   // The maximum connections to be queued at a time
+    void shutdownConnectionReceivers();    
+    void join(void);
+
     bool mIsOkay;
     int mListenPort;
     int mSocketFileDescriptor;
     struct sockaddr_in mInternalSocketAddress;
     socklen_t mAddressLength = sizeof(mInternalSocketAddress);
     std::vector<std::thread> mExecutionThreads;
+    Block<SmartPointer<SocketConnectionReceiver>> mSocketConnectionReceivers;
 };
 #endif