Program.cs

// Copyright 2020 Google LLC
//
// 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
//
//     https://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.
using System;
using System.Net.Http;
using System.Threading.Tasks;
using GrpcGreeter;
using Grpc.Net.Client;

namespace GrpcGreeterClient
{
    class Program
    {
        static async Task Main(string[] args)
        {
            AppContext.SetSwitch(
                "System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport",
                true);
            var httpClient = new HttpClient();
            // The port number(50051) must match the port of the gRPC server.
            httpClient.BaseAddress = new Uri("http://localhost:50051");
            //httpClient.BaseAddress = new Uri("http://grpc-greeter.default.35.205.12.104.nip.io");
            var client = GrpcClient.Create<Greeter.GreeterClient>(httpClient);
            var reply = await client.SayHelloAsync(
                              new HelloRequest { Name = "GreeterClient" });
            Console.WriteLine("Greeting: " + reply.Message);
            Console.WriteLine("Press any key to exit...");
            Console.ReadKey();
        }
    }
}