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1 | # The MIT License (MIT) |
2 | # | |
3 | # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> | |
4 | # | |
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: | |
11 | # | |
12 | # The above copyright notice and this permission notice shall be included in | |
13 | # all copies or substantial portions of the Software. | |
14 | # | |
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 | |
21 | # THE SOFTWARE. | |
22 | ||
894a8df5 | 23 | from bt2 import native_bt, object |
811644b8 PP |
24 | import bt2.component |
25 | import bt2.connection | |
5602ef81 SM |
26 | import bt2.message_iterator |
27 | import bt2.message | |
811644b8 PP |
28 | import bt2 |
29 | ||
30 | ||
78288f58 | 31 | class _Port(object._SharedObject): |
894a8df5 SM |
32 | @classmethod |
33 | def _get_ref(cls, ptr): | |
34 | ptr = cls._as_port_ptr(ptr) | |
35 | return native_bt.port_get_ref(ptr) | |
811644b8 | 36 | |
894a8df5 SM |
37 | @classmethod |
38 | def _put_ref(cls, ptr): | |
39 | ptr = cls._as_port_ptr(ptr) | |
40 | return native_bt.port_put_ref(ptr) | |
811644b8 PP |
41 | |
42 | @property | |
43 | def name(self): | |
894a8df5 SM |
44 | ptr = self._as_port_ptr(self._ptr) |
45 | name = native_bt.port_get_name(ptr) | |
46 | assert name is not None | |
47 | return name | |
811644b8 PP |
48 | |
49 | @property | |
50 | def connection(self): | |
894a8df5 SM |
51 | ptr = self._as_port_ptr(self._ptr) |
52 | conn_ptr = native_bt.port_borrow_connection_const(ptr) | |
811644b8 PP |
53 | |
54 | if conn_ptr is None: | |
55 | return | |
56 | ||
894a8df5 | 57 | return bt2.connection._Connection._create_from_ptr_and_get_ref(conn_ptr) |
811644b8 PP |
58 | |
59 | @property | |
60 | def is_connected(self): | |
61 | return self.connection is not None | |
62 | ||
811644b8 PP |
63 | |
64 | class _InputPort(_Port): | |
894a8df5 | 65 | _as_port_ptr = staticmethod(native_bt.port_input_as_port_const) |
811644b8 PP |
66 | |
67 | ||
68 | class _OutputPort(_Port): | |
894a8df5 | 69 | _as_port_ptr = staticmethod(native_bt.port_output_as_port_const) |
dc43190b | 70 | |
dc43190b | 71 | |
894a8df5 SM |
72 | class _UserComponentPort(_Port): |
73 | @classmethod | |
74 | def _as_port_ptr(cls, ptr): | |
75 | ptr = cls._as_self_port_ptr(ptr) | |
76 | return native_bt.self_component_port_as_port(ptr) | |
811644b8 PP |
77 | |
78 | @property | |
79 | def connection(self): | |
894a8df5 SM |
80 | ptr = self._as_port_ptr(self._ptr) |
81 | conn_ptr = native_bt.port_borrow_connection_const(ptr) | |
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82 | |
83 | if conn_ptr is None: | |
84 | return | |
85 | ||
894a8df5 | 86 | return bt2.connection._Connection._create_from_ptr_and_get_ref(conn_ptr) |
811644b8 PP |
87 | |
88 | ||
894a8df5 SM |
89 | class _UserComponentInputPort(_UserComponentPort, _InputPort): |
90 | _as_self_port_ptr = staticmethod(native_bt.self_component_port_input_as_self_component_port) | |
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91 | |
92 | ||
894a8df5 SM |
93 | class _UserComponentOutputPort(_UserComponentPort, _OutputPort): |
94 | _as_self_port_ptr = staticmethod(native_bt.self_component_port_output_as_self_component_port) |