1 # The MIT License (MIT)
3 # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
5 # Permission is hereby granted, free of charge, to any person obtaining a copy
6 # of this software and associated documentation files (the "Software"), to deal
7 # in the Software without restriction, including without limitation the rights
8 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 # copies of the Software, and to permit persons to whom the Software is
10 # furnished to do so, subject to the following conditions:
12 # The above copyright notice and this permission notice shall be included in
13 # all copies or substantial portions of the Software.
15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 from bt2
import native_bt
, utils
24 import bt2
.message_iterator
29 class _Connection(bt2
.object._SharedObject
):
30 _get_ref
= staticmethod(native_bt
.connection_get_ref
)
31 _put_ref
= staticmethod(native_bt
.connection_put_ref
)
34 def downstream_port(self
):
35 port_ptr
= native_bt
.connection_borrow_downstream_port_const(self
._ptr
)
36 utils
._handle
_ptr
(port_ptr
, "cannot get connection object's downstream port object")
37 return bt2
.port
._create
_from
_ptr
_and
_get
_ref
(port_ptr
, native_bt
.PORT_TYPE_INPUT
)
40 def upstream_port(self
):
41 port_ptr
= native_bt
.connection_borrow_upstream_port_const(self
._ptr
)
42 utils
._handle
_ptr
(port_ptr
, "cannot get connection object's upstream port object")
43 return bt2
.port
._create
_from
_ptr
_and
_get
_ref
(port_ptr
, native_bt
.PORT_TYPE_OUTPUT
)
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