readErrorMessage

slsSupportLib/include/ClientSocket.h

@@ -15,6 +15,7 @@ class ClientSocket : public DataSocket {
     int sendCommandThenRead(int fnum, const void *args, size_t args_size,
                             void *retval, size_t retval_size);
 
+    std::string readErrorMessage();
   private:
     void readReply(int &ret, void *retval, size_t retval_size);
     struct sockaddr_in serverAddr {};

slsSupportLib/include/DataSocket.h

@@ -48,6 +48,7 @@ class DataSocket {
         return sum;
     }
     int Receive(void *buffer, size_t size);
+    
     template <typename T> int Receive(T &arg) {
         return Receive(&arg, sizeof(arg));
     }