public upgradeTask()
{
intitDeafault();
for (int i = 0; i < 8; i++)
{
info[i] = new updateInfo();
}
srcFilePath = null;
srcFileName = null;
}
public void uprgdFinishTaskTrack()
{
updateInfo uInfo = new updateInfo();
while ((numberOfActiveUgradeTask - numberOfFailedUgradeTask) > 0)
{
Thread.Sleep(1000);
}
uInfo.actOn = actionOnControl.PROCESS_COMPLETED;
uInfo.dEntry = null;
cbPb(uInfo);
}
public upgradeTask()
{
//denty = new deviceEntry();
listIndex = 0;
mainW = null;
for (int i = 0; i < 8; i++)
{
info[i] = new updateInfo();
}
srcFilePath = null;
srcFileName = null;
}
public upgradeTask(callback_ProgressBar pb)
{
listIndex = 0;
mainW = null;
for (int i = 0; i < 8; i++)
{
info[i] = new updateInfo();
}
cbPb = pb;
srcFilePath = null;
srcFileName = null;
}
private int dumy(updateInfo info)
{
/* progress bar update*/
info.pbMax = 20;
//reset progress bar and other information @ startup
info.pbMin = 0;
info.pbVal = 0;
info.actOn = actionOnControl.PROGRESS_BAR;
cbPb(info);
for (int i = 0; i < 20; i++)
{
info.pbVal += 1;
/* update progress bar */
cbPb(info);
Thread.Sleep(1000);
}
return(0);
}
public void updateProgressBar_Callback(updateInfo pbInfo)
{
Action cmd;
try
{
if (pbInfo.actOn == actionOnControl.NO_ACTION)
{
return;
}
if (pbInfo.winControlIndex == 0xFF)
{
Console.WriteLine("Progress bar is uninitialized ");
}
if (pbInfo.actOn == actionOnControl.PROGRESS_BAR)
{
if (pbInfo.pbVal == 0)
{
cmd = () => updateWin.pb[pbInfo.winControlIndex].Maximum = pbInfo.pbMax;
Application.Current.Dispatcher.Invoke(cmd);
cmd = () => updateWin.pb[pbInfo.winControlIndex].Minimum = pbInfo.pbMin;
Application.Current.Dispatcher.Invoke(cmd);
// IP address lebel clean up
cmd = () => updateWin.lb[pbInfo.winControlIndex].Content = " ";
Application.Current.Dispatcher.Invoke(cmd);
}
else
{
cmd = () => updateWin.lb[pbInfo.winControlIndex].Content = pbInfo.serverIpAddress;
Application.Current.Dispatcher.Invoke(cmd);
}
cmd = () => updateWin.pb[pbInfo.winControlIndex].Value = pbInfo.pbVal;
Application.Current.Dispatcher.Invoke(cmd);
}
else if (pbInfo.actOn == actionOnControl.DATA_GRID)
{
cmd = () => updateWin.grdUpdateList.Items.Add(pbInfo.dEntry);
Application.Current.Dispatcher.Invoke(cmd);
}
else if (pbInfo.actOn == actionOnControl.PROCESS_COMPLETED)
{
int lstCnt = 0;
cmd = () => lstCnt = grdUpdateList.Items.Count;
Application.Current.Dispatcher.Invoke(cmd);
/* clean old entry*/
for (int i = 0; i < lstCnt; i++)
{
cmd = () => grdUpdateList.Items.RemoveAt(0);
Application.Current.Dispatcher.Invoke(cmd);
}
/* add new entry*/
int j = 0;
for (int i = 0; i < upgradedDeviceListCnt; i++)
{
cmd = () => grdUpdateList.Items.Add(upgradedDeviceList[i]);
Application.Current.Dispatcher.Invoke(cmd);
}
// enbale start button
cmd = () => btStart.IsEnabled = true;
Application.Current.Dispatcher.Invoke(cmd);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
private int PostDatatoDevice(updateInfo info)
{
// updateInfo info = new updateInfo();
int retVal = -1;
int ftpFrameSize = 1400;
// Read the source file into a byte array.
byte[] dataToSend = new byte[ftpFrameSize];
byte[] fileContain;
int bytesToSend;
int remainbyte;
Uri myUri = new Uri("ftp://" + info.serverIpAddress + "/fw/" + info.fileName);
byte[] fileContents = new byte[1400];
FtpWebRequest request = (FtpWebRequest)WebRequest.Create(myUri);
try
{
request.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.CacheIfAvailable);
request.Method = WebRequestMethods.Ftp.UploadFile;
request.UseBinary = true;
request.Credentials = new NetworkCredential("pcfactory", "pcfactory");
lock (ftpFileLock)
{
FileInfo fInfo = new FileInfo(info.filePath);
remainbyte = (int)fInfo.Length;
BinaryReader bread = new BinaryReader(File.Open(info.filePath, FileMode.Open));
fileContain = new byte[remainbyte];
/* read complete file same time To give access for other thread*/
fileContain = bread.ReadBytes(remainbyte);
/* file operation closed*/
bread.Close();
}
/* progress bar update*/
info.pbMax = (remainbyte / ftpFrameSize) + 1; // atleast 1 frame
//reset progress bar and other information @ startup
info.pbMin = 0;
info.pbVal = 0;
//reset progress bar and other information @ startup
info.actOn = actionOnControl.PROGRESS_BAR;
cbPb(info);
/* ftp Operation start*/
Stream requestStream = request.GetRequestStream();
int dataIndex = 0;
while (remainbyte > 0)
{
bytesToSend = ((remainbyte > ftpFrameSize) ? ftpFrameSize : remainbyte);
//dataToSend = bread.ReadBytes(bytesToSend);
request.ContentLength = bytesToSend;
Buffer.BlockCopy(fileContain, dataIndex, dataToSend, 0, bytesToSend);
requestStream.Write(dataToSend, 0, bytesToSend);
dataIndex += bytesToSend;
info.pbVal += 1;
Console.WriteLine(info.pbVal.ToString());
/* update progress bar */
info.actOn = actionOnControl.PROGRESS_BAR;
cbPb(info);
remainbyte = remainbyte - bytesToSend;
Thread.Sleep(10);
}
/*FTP Close */
requestStream.Close();
FtpWebResponse response = (FtpWebResponse)request.GetResponse();
Console.WriteLine("Upload File Complete, status {0}", response.StatusDescription);
response.Close();
retVal = 0;
info.dEntry.upgradeStatus = "Successfull";
}
catch (WebException e)
{
Console.WriteLine(e.Message.ToString());
String status = ((FtpWebResponse)e.Response).StatusDescription;
Console.WriteLine(status);
numberOfFailedUgradeTask++;
info.dEntry.upgradeStatus = "Failed";
}
catch (Exception ex)
{
Console.WriteLine(ex.Message.ToString());
numberOfFailedUgradeTask++;
info.dEntry.upgradeStatus = "Failed";
}
return(retVal);
}
// public void updateThread(int deviceId)
public void updateThread(deviceEntry dEntry)
{
updateInfo uInfo = new updateInfo();
Console.WriteLine("upgrade task invoked and waiting from sema");
semaUpdate.WaitOne();
int i = 0;
lock (thislock)
{
for (i = 0; i < 8; i++)
{
if (info[i].winControlIndex == 0xFF)
{
uInfo = info[i];
break;
}
}
if (i < 8)
{
uInfo.winControlIndex = i;
}
}
if (i > 8) // somthing is worng in memory allocation process did't able get windows resources
{
return;
}
uInfo.serverIpAddress = dEntry.deviceIP;
uInfo.fileName = srcFileName;
uInfo.filePath = srcFilePath;
int rTry = 0;
do
{ // send file to device and retry for 3 time in case fail
if (PostDatatoDevice(uInfo) == -1)
// if (dumy(uInfo) == -1)
{
uInfo.actOn = actionOnControl.PROGRESS_BAR;
uInfo.pbVal = 0;
cbPb(uInfo);
rTry++;
Thread.Sleep(1000);
}
else
{
break;
}
}while(rTry < 3);
// Successful only within 3 time retry
if (rTry < 3)
{
dEntry.upgradeStatus = "Successful";
}
else
{
//denty[deviceId].upgradeStatus = "Failed";
dEntry.upgradeStatus = "Failed";
}
uInfo.actOn = actionOnControl.DATA_GRID;
uInfo.dEntry = dEntry;
cbPb(uInfo);
lock (thislock)
{
info[i].winControlIndex = 0xFF;
}
numberOfActiveUgradeTask--;
// release the semaphore for other task
semaUpdate.Release();
}
