dotbpe是一款基于CSharp编写的RPC框架，但是它的目标不仅仅只是解决rpc的问题，而是解决整个业务解决方案的问题，封装在常见的项目产品开发中的通用组件，让开发人员只专注于开发业务逻辑代码。底层通信默认实现基于DotNetty，可替换成其他Socket通信组件。dotbpe使用的默认协议名称叫Amp,编解码使用谷歌的Protobuf3,不过这些默认实现都是可以替换的。
PM> Install-Package DotBPE -Pre
//dotbpe_option.proto
syntax = "proto3";
package dotbpe;
option csharp_namespace = "DotBPE.ProtoBuf";
import "google/protobuf/descriptor.proto";
//扩展服务
extend google.protobuf.ServiceOptions {
int32 service_id = 51001;
bool disable_generic_service_client = 51003; //是否生成客户端代码
bool disable_generic_service_server = 51004; //是否生成服务端代码
}
extend google.protobuf.MethodOptions {
int32 message_id = 51002;
}
extend google.protobuf.FileOptions {
bool disable_generic_services_client = 51003; //是否生成客户端代码
bool disable_generic_services_server = 51004; //是否生成服务端代码
bool generic_markdown_doc = 51005; //是否生成文档
}
//HelloRpc.proto
syntax = "proto3";
package dotbpe;
option csharp_namespace = "HelloRpc.Common";
import public "dotbpe_option.proto";
service Greeter {
option (service_id)= 100 ;//设定服务ID
// Sends a greeting
rpc Hello (HelloRequest) returns (HelloResponse) {
option (message_id)= 1 ;//设定消息ID
}
}
// The request message containing the user's name.
message HelloRequest {
string name = 1;
}
// The response message containing the greetings
message HelloResponse {
string message = 1;
}使用protoc 命令行+dotbpe_amp.exe插件来生成代码
set -ex
cd $(dirname $0)/../../src/sample/HelloRpc/
PROTOC=protoc
PLUGIN=protoc-gen-dotbpe=../../tool/ampplugin/Protobuf.Gen.exe
HELLORPC_DIR=./HelloRpc.Common/
PROTO_DIR=../../protos
$PROTOC -I=$PROTO_DIR --csharp_out=$HELLORPC_DIR --dotbpe_out=$HELLORPC_DIR \
$PROTO_DIR/{dotbpe_option,hello_rpc}.proto --plugin=$PLUGIN
using System;
using DotBPE.Protocol.Amp;
using DotBPE.Rpc.Netty;
using System.Threading.Tasks;
using DotBPE.Rpc.Extensions;
using DotBPE.Rpc.Hosting;
using HelloRpc.Common;
using DotBPE.Plugin.Logging;
using DotBPE.Rpc;
using Microsoft.Extensions.DependencyInjection;
using DotBPE.Rpc.Logging;
namespace HelloRpc.Server
{
class Program
{
static void Main(string[] args)
{
Console.OutputEncoding = System.Text.Encoding.UTF8;
NLoggerWrapper.InitConfig();
DotBPE.Rpc.Environment.SetLogger(new NLoggerWrapper(typeof(Program)));
var host = new RpcHostBuilder()
.UseStartup<Startup>()
.Build();
host.StartAsync().Wait();
Console.WriteLine("Press any key to quit!");
Console.ReadKey();
host.ShutdownAsync().Wait();
}
}
public class Startup : IStartup
{
static ILogger Logger = DotBPE.Rpc.Environment.Logger.ForType<Startup>();
public void Configure(IAppBuilder app, IHostingEnvironment env)
{
Logger.Debug("Startup Configure");
}
public IServiceProvider ConfigureServices(IServiceCollection services)
{
Logger.Debug("Startup ConfigureServices");
services.AddDotBPE();
services.AddServiceActors<AmpMessage>(actors =>{
actors.Add<GreeterImpl>();
});
return services.BuildServiceProvider();
}
}
public class GreeterImpl : GreeterBase
{
public override Task<HelloResponse> HelloAsync(HelloRequest request)
{
return Task.FromResult(new HelloResponse() { Message = "Hello " + request.Name });
}
}
}using System;
using System.Text;
using System.Threading.Tasks;
using DotBPE.Protocol.Amp;
using DotBPE.Rpc;
using DotBPE.Rpc.Codes;
using DotBPE.Rpc.Extensions;
using DotBPE.Rpc.Netty;
using Microsoft.Extensions.DependencyInjection;
using HelloRpc.Common;
namespace HelloRpc.Client
{
class Program
{
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
var client = AmpClient.Create("127.0.0.1:6201");
var greeter = new GreeterClient(client);
Console.WriteLine("请输入你的名称");
string name = Console.ReadLine();
try
{
var reply = greeter.HelloAsync(new HelloRequest(){Name = name}).Result;
Console.WriteLine($"---------------收到服务端返回:{reply.Message}-----------");
}
catch(Exception ex){
Console.WriteLine("发生错误："+ex.Message);
}
}
}
}