mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.6 KiB
49 lines
1.6 KiB
# Copyright 2017 gRPC authors. |
|
# |
|
# 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. |
|
"""The Python implementation of the gRPC helloworld.Greeter client.""" |
|
|
|
from __future__ import print_function |
|
|
|
import logging |
|
|
|
import default_value_client_interceptor |
|
import grpc |
|
import helloworld_pb2 |
|
import helloworld_pb2_grpc |
|
|
|
|
|
def run(): |
|
default_value = helloworld_pb2.HelloReply( |
|
message="Hello from your local interceptor!" |
|
) |
|
default_value_interceptor = ( |
|
default_value_client_interceptor.DefaultValueClientInterceptor( |
|
default_value |
|
) |
|
) |
|
# NOTE(gRPC Python Team): .close() is possible on a channel and should be |
|
# used in circumstances in which the with statement does not fit the needs |
|
# of the code. |
|
with grpc.insecure_channel("localhost:50051") as channel: |
|
intercept_channel = grpc.intercept_channel( |
|
channel, default_value_interceptor |
|
) |
|
stub = helloworld_pb2_grpc.GreeterStub(intercept_channel) |
|
response = stub.SayHello(helloworld_pb2.HelloRequest(name="you")) |
|
print("Greeter client received: " + response.message) |
|
|
|
|
|
if __name__ == "__main__": |
|
logging.basicConfig() |
|
run()
|
|
|