1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
from avatar import BumblePandoraDevice
from avatar import PandoraDevice
from bumble.device import Connection as BumbleConnection
from mobly.asserts import assert_equal # type: ignore
from mobly.asserts import assert_is_not_none # type: ignore
from pandora._utils import AioStream
from pandora.host_pb2 import AdvertiseResponse
from pandora.host_pb2 import Connection
from pandora.host_pb2 import OwnAddressType
from pandora.host_pb2 import ScanningResponse
from typing import Optional, Tuple
def get_raw_connection_handle(device: PandoraDevice, connection: Connection) -> int:
assert isinstance(device, BumblePandoraDevice)
return int.from_bytes(connection.cookie.value, 'big')
def get_raw_connection(device: PandoraDevice, connection: Connection) -> Optional[BumbleConnection]:
assert isinstance(device, BumblePandoraDevice)
return device.device.lookup_connection(get_raw_connection_handle(device, connection))
async def connect(initiator: PandoraDevice, acceptor: PandoraDevice) -> Tuple[Connection, Connection]:
init_res, wait_res = await asyncio.gather(
initiator.aio.host.Connect(address=acceptor.address),
acceptor.aio.host.WaitConnection(address=initiator.address),
)
assert_equal(init_res.result_variant(), 'connection')
assert_equal(wait_res.result_variant(), 'connection')
assert init_res.connection is not None and wait_res.connection is not None
return init_res.connection, wait_res.connection
async def connect_le(
initiator: PandoraDevice,
acceptor: AioStream[AdvertiseResponse],
scan: ScanningResponse,
own_address_type: OwnAddressType,
cancel_advertisement: bool = True,
) -> Tuple[Connection, Connection]:
(init_res, wait_res) = await asyncio.gather(
initiator.aio.host.ConnectLE(own_address_type=own_address_type, **scan.address_asdict()),
anext(aiter(acceptor)), # pytype: disable=name-error
)
if cancel_advertisement:
acceptor.cancel()
assert_equal(init_res.result_variant(), 'connection')
assert_is_not_none(init_res.connection)
assert init_res.connection
return init_res.connection, wait_res.connection
|
