removed shared memory in destructor

slsDetectorServers/slsDetectorServer_cpp/include/DetectorServer.h

@@ -70,6 +70,8 @@ template <typename DerivedDetectorServer> class DetectorServer {
      */
     explicit DetectorServer(uint16_t port = DEFAULT_TCP_CNTRL_PORTNO);
 
+    ~DetectorServer();
+
   protected:
     /// @brief TCP/IP interface for communication with the client
     std::unique_ptr<TCPInterface> tcpInterface;
@@ -147,6 +149,11 @@ DetectorServer<DerivedDetectorServer>::DetectorServer(uint16_t port) {
     tcpInterface = std::make_unique<TCPInterface>(fn, port);
 }
 
+template <typename DerivedDetectorServer>
+DetectorServer<DerivedDetectorServer>::~DetectorServer() {
+    shm.removeSharedMemory();
+}
+
 template <typename DerivedDetectorServer>
 ReturnCode DetectorServer<DerivedDetectorServer>::processFunction(
     const detFuncs function_id, ServerInterface &socket) {

slsDetectorSoftware/src/SharedMemory.h

@@ -92,7 +92,7 @@ template <typename T> class SharedMemory {
 
     ~SharedMemory() {
         if (shared_struct)
-            unmapSharedMemory();
+            unmapSharedMemory(); // only unmapped as resued in command line
     }
 
     /** memory is valid if it has the IsValid flag and is true */