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     _get_ref = staticmethod(native_bt.connection_get_ref)
  12     _put_ref = staticmethod(native_bt.connection_put_ref)
  13
  14     @property
  15     def downstream_port(self):
  16         port_ptr = native_bt.connection_borrow_downstream_port_const(self._ptr)
  17         return bt2_port._create_from_const_ptr_and_get_ref(
  18             port_ptr, native_bt.PORT_TYPE_INPUT
  19         )
  20
  21     @property
  22     def upstream_port(self):
  23         port_ptr = native_bt.connection_borrow_upstream_port_const(self._ptr)
  24         return bt2_port._create_from_const_ptr_and_get_ref(
  25             port_ptr, native_bt.PORT_TYPE_OUTPUT
  26         )