Google protocol buffers serialization

Question

 ---Protofile

 

syntax = "proto2";

package Atos.ReaderCommunicator;

option csharp_namespace = "Atos.ReaderCommunicator";

message DataPacket

{

required uint32 readerId=1;

optional uint32 ack=2;// 0xAA

required uint32 cmdType=3;

optional uint32 configType=4;

repeated UploadUsers uploadusers=5;

repeated DownloadSwipes downloadSwipes=6;

optional string extraData=7;

optional uint32 subCmdType=8;

repeated Configuration cfg=9;

repeated ScsConfiguration scsCfg=10;

}

 

I have compiled this file and got class. But No idea how to use it.