mirror of https://github.com/grpc/grpc-dart.git
41 lines
1.4 KiB
Dart
41 lines
1.4 KiB
Dart
// Copyright (c) 2018, the gRPC project authors. Please see the AUTHORS file
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// for details. All rights reserved.
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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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/// Dart implementation of the gRPC helloworld.Greeter client.
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import 'dart:async';
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import 'package:grpc/grpc.dart';
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import 'package:helloworld/src/generated/helloworld.pb.dart';
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import 'package:helloworld/src/generated/helloworld.pbgrpc.dart';
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Future<void> main(List<String> args) async {
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final channel = new ClientChannel('localhost',
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port: 50051,
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options: const ChannelOptions(
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credentials: const ChannelCredentials.insecure()));
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final stub = new GreeterClient(channel);
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final name = args.isNotEmpty ? args[0] : 'world';
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try {
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final response = await stub.sayHello(new HelloRequest()..name = name);
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print('Greeter client received: ${response.message}');
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} catch (e) {
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print('Caught error: $e');
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}
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await channel.shutdown();
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}
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