src/bindings/python/bt2/bt2/connection.py

   1 # SPDX-License-Identifier: MIT
   2 #
   3 # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
   4
   5 from bt2 import native_bt
   6 from bt2 import port as bt2_port
   7 from bt2 import object as bt2_object
   8
   9
  10 class _ConnectionConst(bt2_object._SharedObject):
  11     @staticmethod
  12     def _get_ref(ptr):
  13         native_bt.connection_get_ref(ptr)
  14
  15     @staticmethod
  16     def _put_ref(ptr):
  17         native_bt.connection_put_ref(ptr)
  18
  19     @property
  20     def downstream_port(self):
  21         port_ptr = native_bt.connection_borrow_downstream_port_const(self._ptr)
  22         return bt2_port._create_from_const_ptr_and_get_ref(
  23             port_ptr, native_bt.PORT_TYPE_INPUT
  24         )
  25
  26     @property
  27     def upstream_port(self):
  28         port_ptr = native_bt.connection_borrow_upstream_port_const(self._ptr)
  29         return bt2_port._create_from_const_ptr_and_get_ref(
  30             port_ptr, native_bt.PORT_TYPE_OUTPUT
  31         )