public Form1()
{
InitializeComponent();
liveData = new NetworkDataAccess(true, "Video", "Siz");
liveData.setListenerSettings(AppSettingsController.GetAppSetting("receiveFromAddress", "127.0.0.1"), AppSettingsController.GetAppSetting("ListenPort", 11000));
recordedData = new NetworkDataAccess(false, "DB_Video", "DB_Siz");
recordedData.setListenerSettings(AppSettingsController.GetAppSetting("receiveFromAddressDB", "127.0.0.1"), AppSettingsController.GetAppSetting("ListenPortDB", 11001));
displaying = new Thread(this.Display);
buffering = new Thread(this.FillBuffer);
this.resetProgress(1, 1);
displayingDB = new Thread(this.DisplayDB);
bufferingDB = new Thread(this.FillBufferDB);
this.resetProgressDB(1, 1);
CheckForIllegalCrossThreadCalls = false;
SetDoubleBuffered(pbFrame);
SetDoubleBuffered(pbFrameDB);
}
private void stopbutton_Click(object sender, EventArgs e)
{
byte[] send_buffer;
string ip = AppSettingsController.GetAppSetting("sendToAddress", "127.0.0.1");
int port = AppSettingsController.GetAppSetting("sendToPort", 12000);
Console.WriteLine(dayPicker.Value.Date);
Console.WriteLine(hourCombo.SelectedItem);
Console.WriteLine(mincombo.SelectedItem);
sendingSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
sendToAddress = IPAddress.Parse(ip);
UTF8Encoding encoding = new UTF8Encoding();
sendingEndPoint = new IPEndPoint(sendToAddress, port);
send_buffer = encoding.GetBytes("sender->" + sendToAddress.ToString());
sendingSocket.SendTo(send_buffer, sendingEndPoint);
send_buffer = encoding.GetBytes("date->" + dayPicker.Value.Date.ToString());
sendingSocket.SendTo(send_buffer, sendingEndPoint);
send_buffer = encoding.GetBytes("hour->" + hourCombo.SelectedItem.ToString());
sendingSocket.SendTo(send_buffer, sendingEndPoint);
send_buffer = encoding.GetBytes("min->" + mincombo.SelectedItem.ToString());
sendingSocket.SendTo(send_buffer, sendingEndPoint);
send_buffer = encoding.GetBytes("status->stop");
sendingSocket.SendTo(send_buffer, sendingEndPoint);
recordedData.clearData();
this.resetProgressDB(1, 1);
bufferingDB.Abort();
displayingDB.Abort();
pbFrameDB.Image = null;
}
public void deleteAllFiles()
{
int max = AppSettingsController.GetAppSetting("BufferFilesLimit", 20);
for (int oldFileCount = 1; oldFileCount <= max; oldFileCount++)
{
String oldvidFilename = videoFilePrefix + oldFileCount.ToString() + ".dat";
String oldsizeFilename = sizeFilePrefix + oldFileCount.ToString() + ".dat";
if (File.Exists(oldsizeFilename))
{
File.Delete(oldvidFilename);
File.Delete(oldsizeFilename);
}
}
}
public void FillBuffer()
{
int max = AppSettingsController.GetAppSetting("BufferFilesLimit", 20);
int maxFrames = AppSettingsController.GetAppSetting("FramesInFileLimit", 40);
Console.WriteLine("filling...");
while (true)
{
try
{
receiveByteArray = listener.Receive(ref groupEP);
saveByteArray.Add(receiveByteArray);
saveFrameSize.Add(receiveByteArray.Length);
if (saveByteArray.Count >= maxFrames)
{
fileCount++;
if (fileCount > max)
{
fileCount = 1;
}
String vidFilename = videoFilePrefix + fileCount.ToString() + ".dat";
String sizeFilename = sizeFilePrefix + fileCount.ToString() + ".dat";
FileStream vidFileStream = new FileStream(vidFilename, FileMode.Create, FileAccess.Write);
StreamWriter sizeFileStream = new StreamWriter(sizeFilename);
try
{
foreach (byte[] byteArrayElement in saveByteArray)
{
vidFileStream.Write(byteArrayElement, 0, byteArrayElement.Length);
}
foreach (int sizeArrayElement in saveFrameSize)
{
sizeFileStream.WriteLine(sizeArrayElement);
}
}
catch (Exception ex)
{
}
finally
{
saveByteArray.Clear();
saveFrameSize.Clear();
filesBuffered = filesBuffered > 5 ? 5 : filesBuffered + 1;
vidFileStream.Close();
sizeFileStream.Close();
}
}
if (isLive)
{
Program.f.updateProgress();
}
else
{
Program.f.updateProgressDB();
}
}
catch (Exception ex)
{
Console.WriteLine("Buffer " + ex.Message);
}
}
}
public void Display()
{
String vidFilename;
String sizeFilename;
String s;
int size;
byte[] frameData;
MemoryStream frameStream;
Bitmap frame;
int fileCount = 1;
int maxForDisplay = AppSettingsController.GetAppSetting("BufferLimitForDisplay", 3);
int max = AppSettingsController.GetAppSetting("BufferFilesLimit", 20);
int displayDelay = AppSettingsController.GetAppSetting("DisplayDelay", 300);
int waitForFileDelay = AppSettingsController.GetAppSetting("WaitForFileDelay", 300);
Console.WriteLine("Display...");
while (true)
{
try
{
if (filesBuffered > maxForDisplay)
{
vidFilename = videoFilePrefix + fileCount.ToString() + ".dat";
sizeFilename = sizeFilePrefix + fileCount.ToString() + ".dat";
FileStream vidFileStream = new FileStream(vidFilename, FileMode.Open, FileAccess.Read);
StreamReader sizeReader = new StreamReader(sizeFilename);
try
{
s = sizeReader.ReadLine();
size = int.Parse(s);
/*int oldFileCount = fileCount > 10 ? fileCount - 10 : (20 + fileCount - 10);
* String oldvidFilename = "Video" + oldFileCount.ToString() + ".dat";
* String oldsizeFilename = "Siz" + oldFileCount.ToString() + ".dat";
*
* if (File.Exists(oldsizeFilename))
* {
* File.Delete(oldvidFilename);
* File.Delete(oldsizeFilename);
* }*/
fileCount++;
if (fileCount > max)
{
fileCount = 1;
}
while (s != null)
{
frameData = new byte[size];
vidFileStream.Read(frameData, 0, size);
frameStream = new MemoryStream(frameData);
frame = new Bitmap(frameStream);
frameStream.Close();
if (isLive)
{
Program.f.pbFrame.Image = frame;
Program.f.pbFrame.Refresh();
Thread.Sleep(displayDelay);
Program.f.updateProgressDisplay();
}
else
{
Program.f.pbFrameDB.Image = frame;
Program.f.pbFrameDB.Refresh();
Thread.Sleep(displayDelay);
Program.f.updateProgressDisplayDB();
}
s = sizeReader.ReadLine();
try
{
size = int.Parse(s);
}
catch {; }
}
vidFileStream.Close();
sizeReader.Close();
try
{
File.Delete(vidFilename);
File.Delete(sizeFilename);
}
catch (Exception ex)
{
Console.WriteLine("File Delete Error: " + ex.Message);
}
}
catch (Exception ex)
{
}
finally
{
vidFileStream.Close();
sizeReader.Close();
}
}
}
catch (FileNotFoundException) { Thread.Sleep(waitForFileDelay); }
catch (Exception ex)
{
Console.WriteLine("Display " + ex.Message);
}
}
}
