# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
-from bt2 import native_bt, utils
-import bt2.message_iterator
-import bt2.port
-import bt2
+from bt2 import native_bt
+from bt2 import port as bt2_port
+from bt2 import object as bt2_object
-class _Connection(bt2.object._SharedObject):
+class _ConnectionConst(bt2_object._SharedObject):
_get_ref = staticmethod(native_bt.connection_get_ref)
_put_ref = staticmethod(native_bt.connection_put_ref)
@property
def downstream_port(self):
port_ptr = native_bt.connection_borrow_downstream_port_const(self._ptr)
- utils._handle_ptr(port_ptr, "cannot get connection object's downstream port object")
- return bt2.port._create_from_ptr_and_get_ref(port_ptr, native_bt.PORT_TYPE_INPUT)
+ return bt2_port._create_from_const_ptr_and_get_ref(
+ port_ptr, native_bt.PORT_TYPE_INPUT
+ )
@property
def upstream_port(self):
port_ptr = native_bt.connection_borrow_upstream_port_const(self._ptr)
- utils._handle_ptr(port_ptr, "cannot get connection object's upstream port object")
- return bt2.port._create_from_ptr_and_get_ref(port_ptr, native_bt.PORT_TYPE_OUTPUT)
+ return bt2_port._create_from_const_ptr_and_get_ref(
+ port_ptr, native_bt.PORT_TYPE_OUTPUT
+ )