将gRPC服务绑定到aspnetcore中的特定端口

syntax = "proto3";

package helloworld;

service Greeter {
    rpc SayHello (HelloRequest) returns (HelloReply) {}
}

message HelloRequest {
    string name = 1;
}

message HelloReply {
    string message = 1;
}

protoc --csharp_out=. --grpc_out=. --plugin=protoc-gen-grpc=grpc_csharp_plugin helloworld.proto

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Grpc.Core;
using Helloworld;

namespace GrpcAspNetCore
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddGrpc();
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseRouting();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapGrpcService<Greeter>();
            });
        }
    }

    public class Program
    {
        public static void Main(string[] args)
        {
            CreateHostBuilder(args).Build().Run();
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                    webBuilder.ConfigureKestrel(serverOptions =>
                    {
                        serverOptions.ListenAnyIP(50051); // 绑定到端口50051
                    });
                });
    }
}

using Grpc.Core;
using Helloworld;

public class GreeterService : Greeter.GreeterBase
{
    public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context)
    {
        return Task.FromResult(new HelloReply
        {
            Message = "Hello " + request.Name
        });
    }
}

webBuilder.ConfigureKestrel(serverOptions =>
{
    serverOptions.ListenAnyIP(50052); // 更改为其他端口
});

dotnet restore
dotnet run