syntax = "proto2";
package message;
import "message_base.proto";

//1.分配车位请求
message Parkspace_allocation_request_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Car_info                   car_info=3;
    required int32                      terminal_id=4;          //终端id，优化车位分配用
}

//分配车位反馈
message Parkspace_allocation_response_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Error_manager              error_manager=3;        //分配成功与否标志
    required Parkspace_info             allocated_space_info=4; //分配车位信息
}

//2.查询车辆位置请求
message Parkspace_search_request_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Car_info                   car_info=3;              //车辆凭证或号牌
}

//查询车辆位置反馈
message Parkspace_search_response_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Error_manager              error_manager=3;        //分配成功与否标志
    optional Parkspace_info             car_position=4;         //待查询车辆存放位置
}

//3.解锁车位请求
message Parkspace_release_request_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Parkspace_info             release_space_info=3;   //待释放车位信息
}

//查询车辆位置反馈
message Parkspace_release_response_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Error_manager              error_manager=3;        //分配成功与否标志
    required Parkspace_info             release_space_info=4;   //待释放车位信息
}

// 5.确定占用车位请求消息
message Parkspace_confirm_alloc_request_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Parkspace_info             confirm_space_info=3;    //已修改后的车位信息
}
//确定占用车位反馈消息
message Parkspace_confirm_alloc_response_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Command_info               command_info=2;           //指令唯一标识符id
    required Error_manager              error_manager=3;        //分配成功与否标志
    required Parkspace_info             confirm_alloc_space_info=4;    //已修改后的车位信息
}

// 车位心跳状态信息
message Parkspace_allocation_status_msg
{
    required Base_info                  base_info=1;            //消息类型
    required Error_manager              error_manager=2;
    repeated Parkspace_info             parkspace_info=3;       //车位状态
}