Use client-server processing to avoid constant super-user invocation.

IO.hpp

@@ -21,8 +21,13 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include <cstdint>
 #include <vector>
 
-extern std::string binaryDirectory;
+#ifdef DEBUG_STREAMS
 extern std::string cacheDirectory;
+#endif
+
+#ifdef HID_SOCKET
+extern std::string clientSocket;
+#endif
 
 // Returns either the number of bytes specified,
 // or returns empty vector without discarding bytes from HID stream