1 #region Copyright notice and license 2 3 // Copyright 2015 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 17 #endregion 18 19 using System; 20 using System.Linq; 21 using System.Threading.Tasks; 22 using Grpc.Core; 23 using Helloworld; 24 25 namespace TestGrpcPackage 26 { 27 class MainClass 28 { Main(string[] args)29 public static void Main(string[] args) 30 { 31 // Disable SO_REUSEPORT to prevent https://github.com/grpc/grpc/issues/10755 32 Server server = new Server(new[] { new ChannelOption(ChannelOptions.SoReuseport, 0) }) 33 { 34 Services = { Greeter.BindService(new GreeterImpl()) }, 35 Ports = { new ServerPort("localhost", ServerPort.PickUnused, ServerCredentials.Insecure) } 36 }; 37 server.Start(); 38 39 Channel channel = new Channel("localhost", server.Ports.Single().BoundPort, ChannelCredentials.Insecure); 40 41 try 42 { 43 var client = new Greeter.GreeterClient(channel); 44 String user = "you"; 45 46 var reply = client.SayHello(new HelloRequest { Name = user }); 47 Console.WriteLine("Greeting: " + reply.Message); 48 Console.WriteLine("Success!"); 49 } 50 finally 51 { 52 channel.ShutdownAsync().Wait(); 53 server.ShutdownAsync().Wait(); 54 } 55 } 56 57 // Test that codegen works well in case the .csproj has .proto files 58 // of the same name, but under different directories (see #17672). 59 // This method doesn't need to be used, it is enough to check that it builds. CheckDuplicateProtoFilesAreOk()60 private static object CheckDuplicateProtoFilesAreOk() 61 { 62 return new DuplicateProto.MessageFromDuplicateProto(); 63 } 64 } 65 66 class GreeterImpl : Greeter.GreeterBase 67 { 68 // Server side handler of the SayHello RPC SayHello(HelloRequest request, ServerCallContext context)69 public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context) 70 { 71 return Task.FromResult(new HelloReply { Message = "Hello " + request.Name }); 72 } 73 } 74 } 75