syntax = "proto3";

package hello;
option go_package="gitlab.com/go-course-project/go17/skills/grpc/service";

message HelloRequest {
    string my_name = 1;
    int64 age = 2;
    repeated int64 magic_number = 3;
    map<string,string> extras = 4;
}

message HelloResponse {
    string message = 1;
}

// grpc 接口声明
service HelloService {
    rpc Hello(HelloRequest) returns(HelloResponse);
}