1# Copyright 2020 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 example of using ALTS credentials to setup gRPC client. 15 16The example would only successfully run in GCP environment.""" 17 18import grpc 19 20from client import bidirectional_streaming_method 21from client import client_streaming_method 22from client import server_streaming_method 23from client import simple_method 24import demo_pb2_grpc 25 26SERVER_ADDRESS = "localhost:23333" 27 28 29def main(): 30 with grpc.secure_channel( 31 SERVER_ADDRESS, credentials=grpc.alts_channel_credentials() 32 ) as channel: 33 stub = demo_pb2_grpc.GRPCDemoStub(channel) 34 simple_method(stub) 35 client_streaming_method(stub) 36 server_streaming_method(stub) 37 bidirectional_streaming_method(stub) 38 39 40if __name__ == "__main__": 41 main() 42