xref: /aosp_15_r20/external/grpc-grpc/examples/python/uds/greeter_server.py (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)
1# Copyright 2022 The gRPC Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14"""The gRPC Python server for the UDS example."""
15
16from concurrent import futures
17import logging
18
19import grpc
20import helloworld_pb2
21import helloworld_pb2_grpc
22
23
24class Greeter(helloworld_pb2_grpc.GreeterServicer):
25    def SayHello(self, request, context):
26        del request
27        return helloworld_pb2.HelloReply(message=f"Hello to {context.peer()}!")
28
29
30def serve():
31    uds_addresses = ["unix:helloworld.sock", "unix:///tmp/helloworld.sock"]
32    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
33    helloworld_pb2_grpc.add_GreeterServicer_to_server(Greeter(), server)
34    for uds_address in uds_addresses:
35        server.add_insecure_port(uds_address)
36        logging.info("Server listening on: %s", uds_address)
37    server.start()
38    server.wait_for_termination()
39
40
41if __name__ == "__main__":
42    logging.basicConfig(level=logging.INFO)
43    serve()
44