| 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 | |
| 23 | from bt2 import native_bt, object |
| 24 | from bt2 import field as bt2_field |
| 25 | |
| 26 | |
| 27 | def _bt2_stream(): |
| 28 | from bt2 import stream as bt2_stream |
| 29 | |
| 30 | return bt2_stream |
| 31 | |
| 32 | |
| 33 | class _PacketConst(object._SharedObject): |
| 34 | _get_ref = staticmethod(native_bt.packet_get_ref) |
| 35 | _put_ref = staticmethod(native_bt.packet_put_ref) |
| 36 | _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream_const) |
| 37 | _borrow_context_field_ptr = staticmethod( |
| 38 | native_bt.packet_borrow_context_field_const |
| 39 | ) |
| 40 | _stream_pycls = property(lambda _: _bt2_stream()._StreamConst) |
| 41 | _create_field_from_ptr = staticmethod(bt2_field._create_field_from_const_ptr) |
| 42 | |
| 43 | @property |
| 44 | def stream(self): |
| 45 | stream_ptr = self._borrow_stream_ptr(self._ptr) |
| 46 | assert stream_ptr is not None |
| 47 | return self._stream_pycls._create_from_ptr_and_get_ref(stream_ptr) |
| 48 | |
| 49 | @property |
| 50 | def context_field(self): |
| 51 | field_ptr = self._borrow_context_field_ptr(self._ptr) |
| 52 | |
| 53 | if field_ptr is None: |
| 54 | return |
| 55 | |
| 56 | return self._create_field_from_ptr( |
| 57 | field_ptr, self._ptr, self._get_ref, self._put_ref |
| 58 | ) |
| 59 | |
| 60 | |
| 61 | class _Packet(_PacketConst): |
| 62 | _borrow_stream_ptr = staticmethod(native_bt.packet_borrow_stream) |
| 63 | _borrow_context_field_ptr = staticmethod(native_bt.packet_borrow_context_field) |
| 64 | _stream_pycls = property(lambda _: _bt2_stream()._Stream) |
| 65 | _create_field_from_ptr = staticmethod(bt2_field._create_field_from_ptr) |