public static string GetCurrentPicturePath()
{
if (State == NowState.Stop)
{
throw new VideoSourceDeviceNotWorking();
}
else if (State == NowState.LocalCamera)
{
FormMain fm = FormMain.GetInstance();
TempFileManager _tempFileManager = TempFileManager.GetInstance();
Image tempImage = fm.GetVideoSourcePlayer().GetCurrentVideoFrame();
string tempPath = _tempFileManager.AddTempFile(tempImage);
return(tempPath);
}
else if (State == NowState.TcpIp)
{
TcpIpFileManager _tcpIpFileManager = TcpIpFileManager.GetInstance();
return(_tcpIpFileManager.TcpIpFilePath);
}
else
{
//Never Reach
throw new LogicErrorException();
}
return(null);
}
protected FormMain()
{
InitializeComponent();
Control.CheckForIllegalCrossThreadCalls = false;
_stateManager = StateManager.GetInstance();
_tempFileManager = TempFileManager.GetInstance();
_tcpIpFileManager = TcpIpFileManager.GetInstance();
}
public override void Execute(Socket clientSocket)
{
try
{
byte[] bitLen = new byte[8];
clientSocket.Receive(bitLen, bitLen.Length, SocketFlags.None);
//Get the length of the file
long contentLen = BitConverter.ToInt64(bitLen, 0);
int size = 0;
MemoryStream ms = new MemoryStream();
//Receive the file
while (size < contentLen)
{
//Receive 256 bytes for every loop
byte[] bits = new byte[4096];
int r = clientSocket.Receive(bits, bits.Length, SocketFlags.None);
if (r <= 0)
{
break;
}
ms.Write(bits, 0, r);
size += r;
}
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
TcpIpFileManager tempFileManager = TcpIpFileManager.GetInstance();
tempFileManager.AddTempFile(img);
AForgeVideoSourceDevice.VideoSourceDevice.FlashTcpIpImage();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
clientSocket.Shutdown(SocketShutdown.Both);
clientSocket.Close();
return;
}
}
static void ServerListen(object client)
{
TcpManager.TcpClientWithGuid tcpClientWithGuid = (TcpManager.TcpClientWithGuid)client;
int lostCounter = 0;
while (true)
{
byte[] commandBytes = new byte[8];
try
{
tcpClientWithGuid.TcpClient.GetStream().Read(commandBytes, 0, commandBytes.Length);
}
catch (Exception e)
{
Console.WriteLine(e);
tcpClientWithGuid.Stop();
return;
}
long commandType = BitConverter.ToInt64(commandBytes, 0);
if (commandType == 1)
{
lostCounter = 0;
// Receive picture
try
{
byte[] bitLen = new byte[8];
tcpClientWithGuid.TcpClient.GetStream().Read(bitLen, 0, bitLen.Length);
//Get the length of the file
long contentLen = BitConverter.ToInt64(bitLen, 0);
if (contentLen > 1000000L)
{
tcpClientWithGuid.Stop();
return;
}
int size = 0;
MemoryStream ms = new MemoryStream();
//Receive the file
while (size < contentLen)
{
//Receive 256 bytes for every loop
byte[] bits = new byte[4096];
int r = tcpClientWithGuid.TcpClient.GetStream().Read(bits, 0, bits.Length);
if (r <= 0)
{
break;
}
ms.Write(bits, 0, r);
size += r;
}
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
TcpIpFileManager tempFileManager = TcpIpFileManager.GetInstance();
tempFileManager.AddTempFile(img);
AForgeVideoSourceDevice.VideoSourceDevice.FlashTcpIpImage();
}
catch (Exception ex)
{
Console.WriteLine(ex);
tcpClientWithGuid.Stop();
return;
}
}
else if (commandType == 0)
{
lostCounter++;
if (lostCounter == 100)
{
tcpClientWithGuid.Stop();
}
}
else
{
// TODO:Add
}
}
}
private void Receive()
{
int totalPackNumber = 0;
int packCount = 0;
MemoryStream ms = new MemoryStream();
bool errorSign = false;
while (true)
{
IPEndPoint remote = new IPEndPoint(IPAddress.Any, 0);
byte[] data = _udpClient.Receive(ref remote);
if (data.Length == 10)
{
string dataString = Encoding.ASCII.GetString(data);
string[] separators = new[] { Separator };
string[] items = dataString.Split(separators, StringSplitOptions.RemoveEmptyEntries);
if (items[0] == "Picture")
{
totalPackNumber = Convert.ToInt32(items[1]);
packCount = 0;
ms.Flush();
ms.Position = 0;
errorSign = false;
}
else
{
throw new LogicErrorException();
}
}
else
{
if (errorSign)
{
continue;
}
try
{
ms.Write(data, 0, data.Length);
}
catch (Exception e)
{
Console.WriteLine(e);
errorSign = true;
continue;
}
packCount++;
if (packCount == totalPackNumber)
{
try
{
System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
TcpIpFileManager tempFileManager = TcpIpFileManager.GetInstance();
tempFileManager.AddTempFile(img);
}
catch (Exception e)
{
Console.WriteLine(e);
errorSign = true;
continue;
}
AForgeVideoSourceDevice.VideoSourceDevice.FlashTcpIpImage();
totalPackNumber = 0;
}
}
}
}
