tower-monitor/handler/v1/tower_auth.go

// Copyright 2019  github.com. All rights reserved.
// Use of this source code is governed by  github.com.
package v1

import (
	"fmt"
	"strings"
	"tower-monitor/util"
)



func TowerFramAuthRequestHandle(sn string, towerNo byte, version byte, data []byte) (res []byte, err error) {
	deviceInfo, err := util.GetDeviceInfo(sn)
	if err != nil {
		fmt.Printf("get device info err:%v\n", err)
		if strings.Contains(err.Error(), "20001") {
			res := makeResponse(sn, towerNo, TowerFrameAuthResponse, version, []byte{0x01})
			return res, nil
		} else {
			res := makeResponse(sn, towerNo, TowerFrameAuthResponse, version, []byte{0xfd})
			return res, nil
		}

	}
	if deviceInfo.Key != strings.TrimSpace(string(data)) {
		res := makeResponse(sn, towerNo, TowerFrameAuthResponse, version, []byte{0x02})
		return res, nil
	}
	authCache(sn, deviceInfo.ProjectId, deviceInfo.Name)
	return makeResponse(sn, towerNo, TowerFrameAuthResponse, version, []byte{0x00}), nil
}