如何在 ASP.NET Core 中创建 gRPC 客户端和服务器

    <PackageReference Include="Grpc.AspNetCore" Version="2.67.0" />
    <PackageReference Include="Grpc.Tools" Version="2.67.0">

syntax = "proto3";
option csharp_namespace = "GrpcServer";
package greet;
// The greeting service definition.
service Greeter {
  // Sends a greeting
  rpc SayHello (HelloRequest) returns (HelloReply);
}
// The request message containing the user's name.
message HelloRequest {
  string name = 1;
}
// The response message containing the greetings.
message HelloReply {
  string message = 1;
}

using Grpc.Core;
namespace GrpcServer
{
    public class GreeterService : Greeter.GreeterBase
    {
        private readonly ILogger<GreeterService> _logger;
        public GreeterService(ILogger<GreeterService> logger)
        {
            _logger = logger;
        }
        public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context)
        {
            return Task.FromResult(new HelloReply
            {
                Message = "Hello " + request.Name
            });
        }
    }
}

using GrpcServer;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddGrpc();
var app = builder.Build();
app.MapGrpcService<GreeterService>();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseSwagger();
    app.UseSwaggerUI();
}
app.UseHttpsRedirection();
app.UseAuthorization();
app.MapControllers();
app.Run();

builder.Services.AddGrpc();
app.MapGrpcService<GreeterService>();

    <PackageReference Include="Google.Protobuf" Version="3.28.3" />
    <PackageReference Include="Grpc.Net.Client" Version="2.67.0" />
    <PackageReference Include="Grpc.Tools" Version="2.67.0">

using Grpc.Net.Client;
using GrpcClient;
using var channel = GrpcChannel.ForAddress("https://localhost:7052");
var client = new Greeter.GreeterClient(channel);
var reply = await client.SayHelloAsync(
                  new HelloRequest { Name = "wxy" });
Console.WriteLine("Greeting: " + reply.Message);
Console.WriteLine("Press any key to exit...");
Console.ReadKey();