go grpc 自定义拦截器

proto文件

syntax = "proto3";
import "google/protobuf/timestamp.proto";
package pb;

option go_package = "./pb";

service ToDoService {
    rpc DoWork (TodoRequest) returns (TodoResponse);
}

enum Week {
    Sunday = 0;
    Monday = 1;
    Tuesday = 2;
    Wednesday = 3;
    Thursday = 4;
    Friday = 5;
    Saturday = 6;
}

message TodoRequest{
    string todo = 1;
    Week week = 2;
    map <string,string> bookMap = 3;   //  BookMap  map[string]string
    google.protobuf.Timestamp doneTime = 4;
}

message TodoResponse {
    bool done = 1;

}

生成grpc文件

protoc user.proto --go_out=./ --go-grpc_out=./ --go-grpc_opt=require_unimplemented_servers=false

 服务端

客户端