HKC/DM_Weight/HIKVISION/CHKFunction.cs

using DM_Weight.util;
using PreviewDemo;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows;
using DM_Weight.Port;
using log4net;
using System.Runtime.InteropServices;

namespace DM_Weight.HIKVISION
{
    public class CHKFunction
    {
        private readonly ILog logger = LogManager.GetLogger(typeof(CHKFunction));
        private bool m_bInitSDK = false;

        private Int32 m_lRealHandle = -1;
        public static int HKUserId = -1;
        private uint iLastErr = 0;
        private string str;

        public CHCNetSDK.NET_DVR_USER_LOGIN_INFO struLogInfo;
        public CHCNetSDK.NET_DVR_DEVICEINFO_V40 DeviceInfo;
        public CHCNetSDK.NET_DVR_TIME m_struTimeCfg;


        private System.ComponentModel.Container components = null;

        public CHKFunction()
        {
            logger.Info("CHKFunction");
            HIKInit();
            HIKLogin();
        }

        public bool HIKInit()
        {
            try
            {


                logger.Info("HIKInit");

                m_bInitSDK = CHCNetSDK.NET_DVR_Init();

                logger.Info($"HIKInit-{m_bInitSDK}");
                if (m_bInitSDK == false)
                {
                    //MessageBox.Show("NET_DVR_Init error!");
                    //return;
                    logger.Info("NET_DVR_Init error!");
                }
                else
                {
                    //保存SDK日志 To save the SDK log
                    CHCNetSDK.NET_DVR_SetLogToFile(3, "C:\\SdkLog\\", true);
                }
            }
            catch (Exception ex)
            {
                logger.Info($"HIKInit Exception:{ex.Message}");
            }
            return m_bInitSDK;
        }

        public int HIKLogin()
        {
            try
            {
                logger.Info("HIKLogin");
                string ip = ReadApp.ReadAppSetting("HIKIP");
                string port = ReadApp.ReadAppSetting("HIKPort");
                string userName = ReadApp.ReadAppSetting("HIKUser");
                string password = ReadApp.ReadAppSetting("HIKPassword");
                if (HKUserId < 0)
                {

                    struLogInfo = new CHCNetSDK.NET_DVR_USER_LOGIN_INFO();

                    //设备IP地址或者域名
                    byte[] byIP = System.Text.Encoding.Default.GetBytes(ip);
                    struLogInfo.sDeviceAddress = new byte[129];
                    byIP.CopyTo(struLogInfo.sDeviceAddress, 0);

                    //设备用户名
                    byte[] byUserName = System.Text.Encoding.Default.GetBytes(userName);
                    struLogInfo.sUserName = new byte[64];
                    byUserName.CopyTo(struLogInfo.sUserName, 0);

                    //设备密码
                    byte[] byPassword = System.Text.Encoding.Default.GetBytes(password);
                    struLogInfo.sPassword = new byte[64];
                    byPassword.CopyTo(struLogInfo.sPassword, 0);

                    struLogInfo.wPort = ushort.Parse(port);//设备服务端口号

                    //if (LoginCallBack == null)
                    //{
                    //    LoginCallBack = new CHCNetSDK.LOGINRESULTCALLBACK(cbLoginCallBack);//注册回调函数                    
                    //}
                    //struLogInfo.cbLoginResult = LoginCallBack;
                    struLogInfo.bUseAsynLogin = false; //是否异步登录：0- 否，1- 是 

                    DeviceInfo = new CHCNetSDK.NET_DVR_DEVICEINFO_V40();

                    //登录设备 Login the device
                    HKUserId = CHCNetSDK.NET_DVR_Login_V40(ref struLogInfo, ref DeviceInfo);
                    if (HKUserId < 0)
                    {
                        iLastErr = CHCNetSDK.NET_DVR_GetLastError();
                        str = "NET_DVR_Login_V40 failed, error code= " + iLastErr; //登录失败，输出错误号
                        logger.Info(str);
                    }
                    else
                    {
                        //登录成功
                        //MessageBox.Show("Login Success!");
                        logger.Info("Login Success!");
                    }

                }
                else
                {
                    //注销登录 Logout the device
                    if (m_lRealHandle >= 0)
                    {
                        //MessageBox.Show("Please stop live view firstly");
                        logger.Info("Please stop live view firstly");
                    }

                    if (!CHCNetSDK.NET_DVR_Logout(HKUserId))
                    {
                        iLastErr = CHCNetSDK.NET_DVR_GetLastError();
                        str = "NET_DVR_Logout failed, error code= " + iLastErr;
                        logger.Info(str);
                    }
                    HKUserId = -1;
                }
            }
            catch (Exception ex)
            {

                logger.Info($"HIKLogin Exception:{ex.Message}");
            }
            return HKUserId;
        }

        public void HIKLoginOut()
        {
            try
            {

                if (m_lRealHandle >= 0)
                {
                    bool stopRealPlay = CHCNetSDK.NET_DVR_StopRealPlay(m_lRealHandle);
                    logger.Info($"录像机NET_DVR_StopRealPlay接口返回{stopRealPlay}");
                }
                if (HKUserId >= 0)
                {
                    bool logout = CHCNetSDK.NET_DVR_Logout(HKUserId);
                    logger.Info($"录像机NET_DVR_Logout接口返回{logout}");
                }
                if (m_bInitSDK == true)
                {
                    bool cleanUp = CHCNetSDK.NET_DVR_Cleanup();
                    logger.Info($"录像机NET_DVR_Cleanup接口返回{cleanUp}");
                }

            }
            catch (Exception ex)
            {
                logger.Info($"HIKLoginOut Exception{ex.Message}");
            }
        }

        public bool HIKStartDVRRecord()
        {
            bool isStart = false;
            try
            {

                isStart = CHCNetSDK.NET_DVR_StartDVRRecord(HKUserId, 0xffff, 0);
                logger.Info($"录像机NET_DVR_StartDVRRecord接口返回{isStart}");
            }
            catch (Exception ex)
            {
                logger.Info($"HIKStartDVRRecord Exception{ex.Message}");
            }
            return isStart;
        }
        public bool HIKStopDVRRecord()
        {
            bool isStop = false;
            try
            {

                isStop = CHCNetSDK.NET_DVR_StopDVRRecord(HKUserId, 0xffff);
                logger.Info($"录像机NET_DVR_StopDVRRecord接口返回{isStop}");
            }
            catch (Exception ex)
            {
                logger.Info($"HIKStopDVRRecord Exception{ex.Message}");
            }
            return isStop;
        }
        public void HIK_DVR_TIME()
        {
            try
            {

                UInt32 dwReturn = 0;
                Int32 nSize = Marshal.SizeOf(m_struTimeCfg);
                IntPtr ptrTimeCfg = Marshal.AllocHGlobal(nSize);
                Marshal.StructureToPtr(m_struTimeCfg, ptrTimeCfg, false);
                if (CHCNetSDK.NET_DVR_GetDVRConfig(HKUserId, CHCNetSDK.NET_DVR_GET_TIMECFG, -1, ptrTimeCfg, (UInt32)nSize, ref dwReturn))
                {

                    m_struTimeCfg = (CHCNetSDK.NET_DVR_TIME)Marshal.PtrToStructure(ptrTimeCfg, typeof(CHCNetSDK.NET_DVR_TIME));
                    logger.Info($"录像机时间接口{Convert.ToString(m_struTimeCfg.dwYear)}- {Convert.ToString(m_struTimeCfg.dwMonth)}- {Convert.ToString(m_struTimeCfg.dwDay)}- {Convert.ToString(m_struTimeCfg.dwHour)}- {Convert.ToString(m_struTimeCfg.dwMinute)}- {Convert.ToString(m_struTimeCfg.dwSecond)}");
                }
            }
            catch (Exception ex)
            {
                logger.Info($"HIK_DVR_TIME Exception{ex.Message}");
            }
        }
        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        //public void Dispose()
        //{
        //    if (m_lRealHandle >= 0)
        //    {
        //       bool stopRealPlay=  CHCNetSDK.NET_DVR_StopRealPlay(m_lRealHandle);
        //    }
        //    if (HKUserId >= 0)
        //    {
        //        CHCNetSDK.NET_DVR_Logout(HKUserId);
        //    }
        //    if (m_bInitSDK == true)
        //    {
        //        CHCNetSDK.NET_DVR_Cleanup();
        //    }
        //}
    }
}