Merge "Create a gRPC client for HFP Service in Python to do topshim testing." am: 4426c8e73b (68b7ab20) · Commits · e / os / android_packages_modules_Bluetooth

system/blueberry/tests/topshim/lib/hfp_client.py

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		#!/usr/bin/env python3
		#
		# Copyright 2022 - The Android Open Source Project
		#
		# 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
		#
		# http://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
		import grpc

		from blueberry.facade.topshim import facade_pb2
		from blueberry.facade.topshim import facade_pb2_grpc
		from blueberry.tests.topshim.lib.async_closable import AsyncClosable

		from google.protobuf import empty_pb2 as empty_proto


		class HfpClient(AsyncClosable):
		"""
		Wrapper gRPC interface to the HFP Service
		"""
		# Timeout for async wait
		DEFAULT_TIMEOUT = 2
		__task_list = []
		__channel = None
		__hfp_stub = None

		def __init__(self, port=8999):
		self.__channel = grpc.aio.insecure_channel("localhost:%d" % port)
		self.__hfp_stub = facade_pb2_grpc.HfpServiceStub(self.__channel)

		async def close(self):
		"""
		Terminate the current tasks.
		"""
		for task in self.__task_list:
		task.cancel()
		task = None
		self.__task_list.clear()
		await self.__channel.close()

		async def start_slc(self, address):
		"""
		"""
		await self.__hfp_stub.StartSlc(
		facade_pb2.StartSlcRequest(connection=facade_pb2.Connection(cookie=address.encode())))

		async def stop_slc(self, address):
		"""
		"""
		await self.__hfp_stub.StopSlc(
		facade_pb2.StopSlcRequest(connection=facade_pb2.Connection(cookie=address.encode())))

		async def connect_audio(self, address, is_sco_offload_enabled=False, force_cvsd=False):
		"""
		"""
		await self.__hfp_stub.ConnectAudio(
		facade_pb2.ConnectAudioRequest(
		connection=facade_pb2.Connection(cookie=address.encode()),
		is_sco_offload_enabled=is_sco_offload_enabled,
		force_cvsd=force_cvsd))

		async def disconnect_audio(self, address):
		"""
		"""
		await self.__hfp_stub.DisconnectAudio(
		facade_pb2.DisconnectAudioRequest(connection=facade_pb2.Connection(cookie=address.encode())))

		async def set_volume(self, address, volume):
		"""
		"""
		await self.__hfp_stub.DisconnectAudio(
		facade_pb2.DisconnectAudioRequest(connection=facade_pb2.Connection(cookie=address.encode()), volume=volume))