// Reconnect to camera
public void ReConnect(object source, System.Timers.ElapsedEventArgs e)
{
foreach (DEV_INFO devinfo in dictDiscontDev.Values)
{
H264_DVR_DEVICEINFO OutDev = new H264_DVR_DEVICEINFO();
int nError = 0; // DVR out parameter
// Login to camera
int lLogin = XMSDK.H264_DVR_Login(devinfo.szIpaddress, (ushort)devinfo.nPort, devinfo.szUserName, devinfo.szPsw, out OutDev, out nError, SocketStyle.TCPSOCKET);
// If login info is invalid
if (lLogin <= 0)
{
// Error messages
int nErr = XMSDK.H264_DVR_GetLastError();
if (nErr == (int)SDK_RET_CODE.H264_DVR_PASSWORD_NOT_VALID)
{
MessageBox.Show("Password Error");
}
else if (nErr == (int)SDK_RET_CODE.H264_DVR_LOGIN_USER_NOEXIST)
{
MessageBox.Show("User Not Exist");
}
return;
}
dictDiscontDev.Remove(devinfo.lLoginID); // Remove disconnected device from dictionary
LoginForm loginForm = new LoginForm();
DEV_INFO devAdd = new DEV_INFO();
devAdd = devinfo;
devAdd.lLoginID = lLogin;
// Connect to video feed
loginForm.m_videoform.ConnectRealPlay(ref devAdd, 0);
Thread.Sleep(10);
dictDevInfo.Add(lLogin, devAdd); // Add connected device to dictionary
XMSDK.H264_DVR_SetupAlarmChan(lLogin); // Subscribe to alarm message
}
// If there is no record of any disconnected devices, cease the reconnect attempt
if (0 == dictDiscontDev.Count)
{
timerDisconnect.Enabled = false;
timerDisconnect.Stop();
}
}
// Connect to device and display video feed
private void buttonStart_Click(object sender, EventArgs e)
{
if (textBoxDevName.Text.Trim() != "" &&
textBoxIP.Text.Trim() != "" &&
textBoxport.Text.Trim() != "" &&
textBoxUsername.Text.Trim() != "")
{
H264_DVR_DEVICEINFO dvrdevInfo = new H264_DVR_DEVICEINFO();
int nError;
int nLoginID = XMSDK.H264_DVR_Login(textBoxIP.Text.Trim(), ushort.Parse(textBoxport.Text.Trim()), textBoxUsername.Text, textBoxPassword.Text, out dvrdevInfo, out nError, SocketStyle.TCPSOCKET);
if (nLoginID > 0)
{
LoginForm loginForm = new LoginForm();
PTZForm ptzForm = new PTZForm(this, nLoginID);
m_videoform.Show();
ptzForm.Show();
// this.Close();
// Save device info into dictionary
devInfo.szDevName = textBoxDevName.Text;
devInfo.lLoginID = nLoginID;
devInfo.nPort = Int32.Parse(textBoxport.Text.Trim());
devInfo.szIpaddress = textBoxIP.Text.Trim();
devInfo.szUserName = textBoxUsername.Text;
devInfo.szPsw = textBoxPassword.Text;
devInfo.NetDeviceInfo = dvrdevInfo;
dictDevInfo.Add(devInfo.lLoginID, devInfo);
XMSDK.H264_DVR_SetupAlarmChan(nLoginID);
m_videoform.ConnectRealPlay(ref devInfo, 0);
}
else
{
MessageBox.Show("Invalid Login Info!");
}
}
else
{
MessageBox.Show("Please input all data!");
}
}
public static extern Int32 H264_DVR_Login(StringBuilder sDVRIP, ushort wDVRPort, StringBuilder sUserName, StringBuilder sPassword,
out H264_DVR_DEVICEINFO lpDeviceInfo, out short error, SocketStyle socketstyle);
public static extern Int32 H264_DVR_Login(string sDVRIP, ushort wDVRPort, string sUserName, string sPassword,
out H264_DVR_DEVICEINFO lpDeviceInfo, out int error, SocketStyle socketstyle);