The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
42 lines
1.6 KiB
42 lines
1.6 KiB
# Copyright 2017 gRPC authors. |
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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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# http://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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"""The Python implementation of the GRPC helloworld.Greeter client.""" |
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from __future__ import print_function |
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import logging |
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import grpc |
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protos, services = grpc.protos_and_services( |
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"protos/helloworld.protos", include_paths=["../../.."]) |
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import header_manipulator_client_interceptor |
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def run(): |
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header_adder_interceptor = header_manipulator_client_interceptor.header_adder_interceptor( |
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'one-time-password', '42') |
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# NOTE(gRPC Python Team): .close() is possible on a channel and should be |
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# used in circumstances in which the with statement does not fit the needs |
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# of the code. |
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with grpc.insecure_channel('localhost:50051') as channel: |
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intercept_channel = grpc.intercept_channel(channel, |
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header_adder_interceptor) |
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stub = services.GreeterStub(intercept_channel) |
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response = stub.SayHello(protos.HelloRequest(name='you')) |
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print("Greeter client received: " + response.message) |
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if __name__ == '__main__': |
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logging.basicConfig() |
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run()
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