Files
bumble_fork/bumble/transport/__init__.py
Gilles Boccon-Gibod 6ac91f7dec initial import
2022-05-16 19:42:31 -07:00

96 lines
3.9 KiB
Python

# Copyright 2021-2022 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.
# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------
import logging
from .common import Transport, AsyncPipeSink
from ..link import RemoteLink
from ..controller import Controller
# -----------------------------------------------------------------------------
# Logging
# -----------------------------------------------------------------------------
logger = logging.getLogger(__name__)
# -----------------------------------------------------------------------------
async def open_transport(name):
'''
Open a transport by name.
The name must be <type>:<parameters>
Where <parameters> depend on the type (and may be empty for some types).
The supported types are: serial,udp,tcp,pty,usb
'''
scheme, *spec = name.split(':', 1)
if scheme == 'serial' and spec:
from .serial import open_serial_transport
return await open_serial_transport(spec[0])
elif scheme == 'udp' and spec:
from .udp import open_udp_transport
return await open_udp_transport(spec[0])
elif scheme == 'tcp-client' and spec:
from .tcp_client import open_tcp_client_transport
return await open_tcp_client_transport(spec[0])
elif scheme == 'tcp-server' and spec:
from .tcp_server import open_tcp_server_transport
return await open_tcp_server_transport(spec[0])
elif scheme == 'ws-client' and spec:
from .ws_client import open_ws_client_transport
return await open_ws_client_transport(spec[0])
elif scheme == 'ws-server' and spec:
from .ws_server import open_ws_server_transport
return await open_ws_server_transport(spec[0])
elif scheme == 'pty':
from .pty import open_pty_transport
return await open_pty_transport(spec[0] if spec else None)
elif scheme == 'file':
from .file import open_file_transport
return await open_file_transport(spec[0] if spec else None)
elif scheme == 'vhci':
from .vhci import open_vhci_transport
return await open_vhci_transport(spec[0] if spec else None)
elif scheme == 'hci-socket':
from .hci_socket import open_hci_socket_transport
return await open_hci_socket_transport(spec[0] if spec else None)
elif scheme == 'usb':
from .usb import open_usb_transport
return await open_usb_transport(spec[0] if spec else None)
elif scheme == 'pyusb':
from .pyusb import open_pyusb_transport
return await open_pyusb_transport(spec[0] if spec else None)
elif scheme == 'android-emulator':
from .android_emulator import open_android_emulator_transport
return await open_android_emulator_transport(spec[0] if spec else None)
else:
raise ValueError('unknown transport scheme')
# -----------------------------------------------------------------------------
async def open_transport_or_link(name):
if name.startswith('link-relay:'):
link = RemoteLink(name[11:])
await link.wait_until_connected()
controller = Controller('remote', link = link)
class LinkTransport(Transport):
async def close(self):
link.close()
return LinkTransport(controller, AsyncPipeSink(controller))
else:
return await open_transport(name)