python: make all _get_ref/_put_ref proper static methods

[babeltrace.git] / src / bindings / python / bt2 / bt2 / connection.py

# SPDX-License-Identifier: MIT
#
# Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>

from bt2 import native_bt
from bt2 import port as bt2_port
from bt2 import object as bt2_object


class _ConnectionConst(bt2_object._SharedObject):
    @staticmethod
    def _get_ref(ptr):
        native_bt.connection_get_ref(ptr)

    @staticmethod
    def _put_ref(ptr):
        native_bt.connection_put_ref(ptr)

    @property
    def downstream_port(self):
        port_ptr = native_bt.connection_borrow_downstream_port_const(self._ptr)
        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)
        return bt2_port._create_from_const_ptr_and_get_ref(
            port_ptr, native_bt.PORT_TYPE_OUTPUT
        )