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124 lines
4.0 KiB
Python
124 lines
4.0 KiB
Python
# Copyright 2021-2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# -----------------------------------------------------------------------------
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# Imports
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# -----------------------------------------------------------------------------
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import logging
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from .common import Transport, AsyncPipeSink
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from ..link import RemoteLink
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from ..controller import Controller
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# -----------------------------------------------------------------------------
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# Logging
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# -----------------------------------------------------------------------------
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logger = logging.getLogger(__name__)
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# -----------------------------------------------------------------------------
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async def open_transport(name):
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'''
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Open a transport by name.
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The name must be <type>:<parameters>
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Where <parameters> depend on the type (and may be empty for some types).
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The supported types are: serial,udp,tcp,pty,usb
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'''
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# pylint: disable=import-outside-toplevel
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# pylint: disable=too-many-return-statements
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scheme, *spec = name.split(':', 1)
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if scheme == 'serial' and spec:
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from .serial import open_serial_transport
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return await open_serial_transport(spec[0])
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if scheme == 'udp' and spec:
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from .udp import open_udp_transport
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return await open_udp_transport(spec[0])
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if scheme == 'tcp-client' and spec:
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from .tcp_client import open_tcp_client_transport
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return await open_tcp_client_transport(spec[0])
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if scheme == 'tcp-server' and spec:
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from .tcp_server import open_tcp_server_transport
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return await open_tcp_server_transport(spec[0])
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if scheme == 'ws-client' and spec:
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from .ws_client import open_ws_client_transport
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return await open_ws_client_transport(spec[0])
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if scheme == 'ws-server' and spec:
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from .ws_server import open_ws_server_transport
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return await open_ws_server_transport(spec[0])
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if scheme == 'pty':
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from .pty import open_pty_transport
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return await open_pty_transport(spec[0] if spec else None)
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if scheme == 'file':
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from .file import open_file_transport
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return await open_file_transport(spec[0] if spec else None)
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if scheme == 'vhci':
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from .vhci import open_vhci_transport
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return await open_vhci_transport(spec[0] if spec else None)
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if scheme == 'hci-socket':
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from .hci_socket import open_hci_socket_transport
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return await open_hci_socket_transport(spec[0] if spec else None)
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if scheme == 'usb':
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from .usb import open_usb_transport
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return await open_usb_transport(spec[0] if spec else None)
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if scheme == 'pyusb':
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from .pyusb import open_pyusb_transport
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return await open_pyusb_transport(spec[0] if spec else None)
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if scheme == 'android-emulator':
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from .android_emulator import open_android_emulator_transport
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return await open_android_emulator_transport(spec[0] if spec else None)
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raise ValueError('unknown transport scheme')
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# -----------------------------------------------------------------------------
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async def open_transport_or_link(name):
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if name.startswith('link-relay:'):
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link = RemoteLink(name[11:])
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await link.wait_until_connected()
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controller = Controller('remote', link=link)
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class LinkTransport(Transport):
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async def close(self):
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link.close()
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return LinkTransport(controller, AsyncPipeSink(controller))
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return await open_transport(name)
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