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1 | # The MIT License (MIT) |
2 | # | |
3 | # Copyright (c) 2016-2017 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 | ||
838a5a52 | 23 | from bt2 import native_bt, object |
3fb99a22 PP |
24 | from bt2 import field as bt2_field |
25 | from bt2 import stream as bt2_stream | |
81447b5b PP |
26 | |
27 | ||
f0a42b33 | 28 | class _PacketConst(object._SharedObject): |
2ae9f48c SM |
29 | _get_ref = staticmethod(native_bt.packet_get_ref) |
30 | _put_ref = staticmethod(native_bt.packet_put_ref) | |
f0a42b33 FD |
31 | _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream_const) |
32 | _borrow_context_field_ptr = staticmethod( | |
33 | native_bt.packet_borrow_context_field_const | |
34 | ) | |
35 | _stream_pycls = property(lambda _: bt2_stream._StreamConst) | |
36 | _create_field_from_ptr = staticmethod(bt2_field._create_field_from_const_ptr) | |
2ae9f48c | 37 | |
81447b5b PP |
38 | @property |
39 | def stream(self): | |
f0a42b33 | 40 | stream_ptr = self._borrow_stream_ptr(self._ptr) |
2ae9f48c | 41 | assert stream_ptr is not None |
f0a42b33 | 42 | return self._stream_pycls._create_from_ptr_and_get_ref(stream_ptr) |
81447b5b | 43 | |
81447b5b PP |
44 | @property |
45 | def context_field(self): | |
f0a42b33 | 46 | field_ptr = self._borrow_context_field_ptr(self._ptr) |
81447b5b PP |
47 | |
48 | if field_ptr is None: | |
49 | return | |
50 | ||
f0a42b33 | 51 | return self._create_field_from_ptr( |
cfbd7cf3 FD |
52 | field_ptr, self._ptr, self._get_ref, self._put_ref |
53 | ) | |
f0a42b33 FD |
54 | |
55 | ||
56 | class _Packet(_PacketConst): | |
57 | _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream) | |
58 | _borrow_context_field_ptr = staticmethod(native_bt.packet_borrow_context_field) | |
59 | _stream_pycls = property(lambda _: bt2_stream._Stream) | |
60 | _create_field_from_ptr = staticmethod(bt2_field._create_field_from_ptr) |