private void CameraLogin()
{
var ipAddress = new byte[16];
uint dwPort = 0;
if (
!CHCNetSDK.NET_DVR_GetDVRIPByResolveSvr_EX(_cameraLogin.IpServerAddr, 7071, null, 0,
_cameraLogin.DomainBytes, (ushort)_cameraLogin.DomainBytes.Length, ipAddress, ref dwPort))
{
_lastError = CHCNetSDK.NET_DVR_GetLastError();
DisplayMessage($"域名解析失败，错误号：{_lastError}");
return;
}
_dvrAddress = Encoding.UTF8.GetString(ipAddress).TrimEnd('\0');
_dvrPortNumber = (ushort)dwPort;
_loginUserId = CHCNetSDK.NET_DVR_Login_V30(_dvrAddress, _dvrPortNumber, _cameraLogin.User, _cameraLogin.Password, ref _deviceInfo);
if (_loginUserId < 0)
{
_lastError = CHCNetSDK.NET_DVR_GetLastError();
DisplayMessage($"用户登录失败，错误号：{_lastError}");
return;
}
DisplayMessage("用户登录成功。");
_dwAChanTotalNum = _deviceInfo.byChanNum;
_dwDChanTotalNum = _deviceInfo.byIPChanNum + (256 * (uint)_deviceInfo.byHighDChanNum);
InfoIpChannel();
}
private static void GetIpServerAddress()
{
var inited = CHCNetSDK.NET_DVR_Init();
if (inited)
{
var senum = Encoding.UTF8.GetBytes("DS-7804N-K1/C0420161112CCRR677808992WVU");
byte[] devIp = new byte[2048];
uint port = 0;
var ret = CHCNetSDK.NET_DVR_GetDVRIPByResolveSvr_EX("114.55.175.99", 7071, null, 0, senum, (ushort)senum.Length, devIp,
ref port);
Console.WriteLine(ret);
if (!ret)
{
Console.WriteLine(CHCNetSDK.NET_DVR_GetLastError());
}
}
}
/// <summary>
/// DDNS方式获取IP地址
/// </summary>
/// <param name="DNSAddr"></param>
/// <param name="DVRIPAddress"></param>
/// <param name="DVRPortNumber"></param>
/// <returns></returns>
public bool GetIPAddr(string DNSAddr, ref string DVRIPAddress, ref Int16 DVRPortNumber)
{
byte[] HiDDNSName = System.Text.Encoding.Default.GetBytes(DNSAddr);
byte[] GetIPAddress = new byte[16];
uint dwPort = 0;
bool ret = false;
if (CHCNetSDK.NET_DVR_GetDVRIPByResolveSvr_EX("www.hik-online.com", (ushort)80, HiDDNSName, (ushort)HiDDNSName.Length, null, 0, GetIPAddress, ref dwPort))
{
DVRIPAddress = System.Text.Encoding.UTF8.GetString(GetIPAddress).TrimEnd('\0');
DVRPortNumber = (Int16)dwPort;
ret = true;
}
else
{
m_lastErr = CHCNetSDK.NET_DVR_GetLastError();
}
return(ret);
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (m_lUserID < 0)
{
string DVRIPAddress = textBoxIP.Text; //设备IP地址或者域名 Device IP
Int16 DVRPortNumber = Int16.Parse(textBoxPort.Text); //设备服务端口号 Device Port
string DVRUserName = textBoxUserName.Text; //设备登录用户名 User name to login
string DVRPassword = textBoxPassword.Text; //设备登录密码 Password to login
if (checkBoxHiDDNS.Checked)
{
byte[] HiDDNSName = System.Text.Encoding.Default.GetBytes(textBoxIP.Text);
byte[] GetIPAddress = new byte[16];
uint dwPort = 0;
if (!CHCNetSDK.NET_DVR_GetDVRIPByResolveSvr_EX("www.hik-online.com", (ushort)80, HiDDNSName, (ushort)HiDDNSName.Length, null, 0, GetIPAddress, ref dwPort))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "NET_DVR_GetDVRIPByResolveSvr_EX failed, error code= " + iLastErr; //域名解析失败，输出错误号 Failed to login and output the error code
DebugInfo(str);
return;
}
else
{
DVRIPAddress = System.Text.Encoding.UTF8.GetString(GetIPAddress).TrimEnd('\0');
DVRPortNumber = (Int16)dwPort;
}
}
//登录设备 Login the device
m_lUserID = CHCNetSDK.NET_DVR_Login_V30(DVRIPAddress, DVRPortNumber, DVRUserName, DVRPassword, ref DeviceInfo);
if (m_lUserID < 0)
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "NET_DVR_Login_V30 failed, error code= " + iLastErr; //登录失败，输出错误号 Failed to login and output the error code
DebugInfo(str);
return;
}
else
{
//登录成功
DebugInfo("NET_DVR_Login_V30 succ!");
btnLogin.Text = "Logout";
dwAChanTotalNum = (uint)DeviceInfo.byChanNum;
if (DeviceInfo.byIPChanNum > 0)
{
InfoIPChannel();
}
else
{
for (i = 0; i < dwAChanTotalNum; i++)
{
ListAnalogChannel(i + 1, 1);
iChannelNum[i] = i + (int)DeviceInfo.byStartChan;
}
comboBoxView.SelectedItem = 1;
// MessageBox.Show("This device has no IP channel!");
}
}
}
else
{
//注销登录 Logout the device
if (m_lRealHandle >= 0)
{
DebugInfo("Please stop live view firstly"); //登出前先停止预览 Stop live view before logout
return;
}
if (!CHCNetSDK.NET_DVR_Logout(m_lUserID))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "NET_DVR_Logout failed, error code= " + iLastErr;
DebugInfo(str);
return;
}
DebugInfo("NET_DVR_Logout succ!");
listViewIPChannel.Items.Clear();//清空通道列表 Clean up the channel list
m_lUserID = -1;
btnLogin.Text = "Login";
}
return;
}
public static void recordLogin()
{
if (m_lUserID < 0)
{
string DVRIPAddress = myForm.textBoxIP.Text; //设备IP地址或者域名 Device IP
Int16 DVRPortNumber = Int16.Parse(myForm.textBoxPort.Text); //设备服务端口号 Device Port
string DVRUserName = myForm.textBoxUserName.Text; //设备登录用户名 User name to login
string DVRPassword = myForm.textBoxPassword.Text; //设备登录密码 Password to login
if (myForm.checkBoxHiDDNS.Checked)
{
byte[] HiDDNSName = System.Text.Encoding.Default.GetBytes(myForm.textBoxIP.Text);
byte[] GetIPAddress = new byte[16];
uint dwPort = 0;
if (!CHCNetSDK.NET_DVR_GetDVRIPByResolveSvr_EX("www.hik-online.com", (ushort)80, HiDDNSName, (ushort)HiDDNSName.Length, null, 0, GetIPAddress, ref dwPort))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "NET_DVR_GetDVRIPByResolveSvr_EX failed, error code= " + iLastErr; //域名解析失败，输出错误号 Failed to login and output the error code
DebugInfo(str);
return;
}
else
{
DVRIPAddress = System.Text.Encoding.UTF8.GetString(GetIPAddress).TrimEnd('\0');
DVRPortNumber = (Int16)dwPort;
}
}
//登录设备 Login the device
m_lUserID = CHCNetSDK.NET_DVR_Login_V30(DVRIPAddress, DVRPortNumber, DVRUserName, DVRPassword, ref myForm.DeviceInfo);
if (m_lUserID < 0)
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
//str = "NET_DVR_Login_V30 failed, error code= " + iLastErr; //登录失败，输出错误号 Failed to login and output the error code
str = "登录录像机失败,请检查录像机网络,错误代码:" + iLastErr;
MessageBox.Show(str);
DebugInfo(str);
return;
}
else
{
//登录成功
//DebugInfo("NET_DVR_Login_V30 succ!");
DebugInfo("登录成功,连接上录像机!");
recordStatus = 1;
//btnLogin.Text = "Logout";
myForm.btnLogin.Text = "退出";
MessageBox.Show("登录成功, 连接上录像机!");
myForm.dwAChanTotalNum = (uint)myForm.DeviceInfo.byChanNum;
myForm.dwDChanTotalNum = (uint)myForm.DeviceInfo.byIPChanNum + 256 * (uint)myForm.DeviceInfo.byHighDChanNum;
if (myForm.dwDChanTotalNum > 0)
{
myForm.InfoIPChannel();
}
else
{
for (loopLogo = 0; loopLogo < myForm.dwAChanTotalNum; loopLogo++)
{
myForm.ListAnalogChannel(loopLogo + 1, 1);
iChannelNum[loopLogo] = loopLogo + (int)myForm.DeviceInfo.byStartChan;
}
myForm.comboBoxView.SelectedItem = 1;
// MessageBox.Show("This device has no IP channel!");
}
}
}
else
{
//注销登录 Logout the device
if (m_lRealHandle >= 0)
{
//DebugInfo("Please stop live view firstly"); //登出前先停止预览 Stop live view before logout
DebugInfo("请先停止预览，然后再退出登录!");
return;
}
if (!CHCNetSDK.NET_DVR_Logout(m_lUserID))
{
iLastErr = CHCNetSDK.NET_DVR_GetLastError();
str = "退出登录失败,错误代码:" + iLastErr;
//str = "NET_DVR_Logout failed, error code= " + iLastErr;
DebugInfo(str);
return;
}
// DebugInfo("NET_DVR_Logout succ!");
DebugInfo("退出成功!");
recordStatus = 0;
myForm.listViewIPChannel.Items.Clear();//清空通道列表 Clean up the channel list
m_lUserID = -1;
// btnLogin.Text = "Login";
myForm.btnLogin.Text = "登录";
}
return;
}