private void FwUpgradeTimer_Tick_1(object sender, EventArgs e)
{
try
{
int nProgress;
int result = 0;
IntPtr ch_cpXml;
byte[] _bTemp = new byte[1024];
Array.Clear(_bTemp, 0, 1024);
ch_cpXml = Marshal.AllocHGlobal(1024);
Marshal.Copy(_bTemp, 0, ch_cpXml, 1024);
string str_cpMethod = "GET";
string str_cpRequestCGI = "/FW_Upgrade.cgi?cmd=fw_upgrade_status";
Console.WriteLine("Address of ch_cpXml is " + ch_cpXml);
result = SdkShellGetHttpRequestXML(ptr, str_cpMethod, str_cpRequestCGI, ch_cpXml);
if (result < 0)
{
MessageBox.Show(Enum.Parse(typeof(ErrorMessage), result.ToString()).ToString());
Marshal.FreeHGlobal(ch_cpXml);
_bTemp = null;
this.Close();
return;
}
Marshal.Copy(ch_cpXml, _bTemp, 0, 1024);
string str_getXml = System.Text.Encoding.Default.GetString(_bTemp);
XmlDoc.LoadXml(str_getXml);
string strValue = XmlDoc.GetElementsByTagName("result").Item(0).InnerXml;
nProgress = Convert.ToInt32(strValue);
Marshal.FreeHGlobal(ch_cpXml);
_bTemp = null;
if (nProgress >= 100) // upgrade finish
{
pgsBarFw.Value = 100;
txtFirmware.Text = "Upgrade 100%";
FwUpgradeTimer.Stop();
MessageBox.Show("Upgrade succeeded!\r\nThe DVR will reboot. Please reconnect it latter.");
panelPgsFw.Visible = false;
}
else if (nProgress < 0)
{
FwUpgradeTimer.Stop();
MessageBox.Show("Upgrade failed!");
panelPgsFw.Visible = false;
}
else
{
pgsBarFw.Value = nProgress;
txtFirmware.Text = "Upgrade " + nProgress + "%";
}
}
catch (Exception ex)
{
FwUpgradeTimer.Stop();
MessageBox.Show(ex.Message, "Upgrade firmware error(timer).");
}
}
private void btnFwUpgrade_Click(object sender, EventArgs e)
{
if (edFwFilePath.Text != "")
{
try
{
int result = 0;
IntPtr ch_cpXml;
byte[] _bTemp = new byte[1024];
Array.Clear(_bTemp, 0, 1024);
ch_cpXml = Marshal.AllocHGlobal(1024);
Marshal.Copy(_bTemp, 0, ch_cpXml, 1024);
string str_cpMethod = "POST";
string str_cpRequestCGI = "/FW_Upgrade.cgi";
string str_FileName = edFwFilePath.Text;
string str_getXml;
//added by Edward in 20120827 for binary file exam
result = SdkShellFWExam(ptr, str_FileName);
if (result != 0)
{
MessageBox.Show(Enum.Parse(typeof(ErrorMessage), result.ToString()).ToString());
Marshal.FreeHGlobal(ch_cpXml);
_bTemp = null;
this.Close();
return;
}
result = SdkShellPostFile(ptr, str_cpMethod, str_cpRequestCGI, ch_cpXml, str_FileName);
if (result < 0)
{
MessageBox.Show(Enum.Parse(typeof(ErrorMessage), result.ToString()).ToString());
Marshal.FreeHGlobal(ch_cpXml);
_bTemp = null;
this.Close();
return;
}
Marshal.Copy(ch_cpXml, _bTemp, 0, 1024);
str_getXml = System.Text.Encoding.Default.GetString(_bTemp);
pgsBarFw.Value = 0;
txtFirmware.Text = "Upgrade 0%";
panelPgsFw.Visible = true;
//Updata error message
for (int r = -1; r >= -12; r--)
{
if (Regex.IsMatch(str_getXml, "<result>" + r + "</result>") == true)
{
MessageBox.Show(Enum.Parse(typeof(UpdateErrorMessage), r.ToString()).ToString());
return;
}
}
// If the upload file is valid, DVR will response "<script>parent.startFwUpload();</script>\n",
// and you can start to ask the upload/upgrade status.
// Else, response "<script>parent.fwUploadFail();</script>\n".
if (Regex.IsMatch(str_getXml, @"parent.startFwUpload") == true)
{
FwUpgradeTimer.Start();
}
else
{
panelPgsFw.Visible = false;
MessageBox.Show("File submit failed.");
}
Marshal.FreeHGlobal(ch_cpXml);
_bTemp = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Upgrade firmware error.");
FwUpgradeTimer.Stop();
return;
}
}
else
{
MessageBox.Show("Please select a file.");
}
}