| 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 | |
| 23 | from bt2 import native_bt, utils |
| 24 | import bt2.message_iterator |
| 25 | import bt2.port |
| 26 | import bt2 |
| 27 | |
| 28 | |
| 29 | class _Connection(bt2.object._SharedObject): |
| 30 | _get_ref = staticmethod(native_bt.connection_get_ref) |
| 31 | _put_ref = staticmethod(native_bt.connection_put_ref) |
| 32 | |
| 33 | @property |
| 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) |
| 38 | |
| 39 | @property |
| 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) |