locking needs reader; refs #28

src/suisseid.hxx

@@ -200,6 +200,15 @@ namespace suisseid {
         throw slot_not_found(name());
       }
 
+      /// Get the reader, needed for example to lock a transaction
+      /** @begincode
+          pcsc::Connection::Reader::Transaction lock(card.reader());
+          [... do some low level stuff ...]
+          @endcode */
+      mrw::Shared<pcsc::Connection::Reader> reader() {
+        return _reader;
+      }
+      
       /// Minimum allowed PIN length for this card.
       virtual unsigned int minimalPinLength() = 0;
       /// Maximum allowed PIN length for this card.