golang中protobuf的使用详解

//指定版本
syntax = "proto3";
//包名
package pb;
//课程
message Course{
    int32 id = 1;
    string name = 2;
}
//学生
message Student{
    int32 id = 1;
    string name = 2;
    repeated Course courses = 3;
}

package main
 
import (
    "fmt"
    "log"
    "test/protobuf/pb"
 
    "github.com/golang/protobuf/proto"
)
 
func main() {
    course1 := pb.Course{
        Id:   *proto.Int32(1),
        Name: *proto.String("Golang"),
    }
    course2 := pb.Course{
        Id:   *proto.Int32(2),
        Name: *proto.String("Python3"),
    }
    stu := pb.Student{
        Id:      *proto.Int32(1),
        Name:    *proto.String("笃志弘毅"),
        Courses: []*pb.Course{&course1, &course2},
    }
    //序列化
    data, err := proto.Marshal(&stu)
    if err != nil {
        log.Fatalln("proto.Marshal err：", err)
    }
    fmt.Println(data)
    //反序列化
    var stuNew pb.Student
    err = proto.Unmarshal(data, &stuNew)
    if err != nil {
        log.Fatalln("proto.Unmarshal err：", err)
    }
    fmt.Println(stuNew)
}

syntax = "proto3";
 
package ipc;
 
// 长连接Token验证请求
message GameAuthReq {
    string authToken = 1;   // Token
    string serverId = 2;    // 登录服务器ID
}
 
...

syntax = "proto3";
 
package ipc;
option go_package = "/ipc";
 
// 长连接Token验证请求
message GameAuthReq {
    string authToken = 1;   // Token
    string serverId = 2;    // 登录服务器ID
}
 
...