public void ReceiveImage()
{
int GetImageLength;
int GetImageArea;
int RealImageLength;
MemoryStream ms = new MemoryStream();
IPBindPoint_ForImage = new IPEndPoint(ServerIP, sPort + 1);
IPBindPoint_ForImage = new IPEndPoint(((IPEndPoint)Client[0].RemoteEndPoint).Address, sPort + 1);
senderp = (IPEndPoint)IPBindPoint_ForImage;
Bitmap GetImageBit;
//Thread.Sleep(10000);
try
{
ImageServer.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveTimeout, 500);
while (Client[0].Connected)
{
//Get Image Size
//ImageServer.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, 0);
Client[0].Receive(GetImageSize, 0, 4, SocketFlags.None);
RealImageLength = BitConverter.ToInt32(GetImageSize, 0);
Client[0].Receive(GetImageSize, 0, 4, SocketFlags.None);
GetImageLength = BitConverter.ToInt32(GetImageSize, 0);
if (GetImageLength == 0)
{
continue;
}
//Get Image Area
/*ImageClient.Receive(GetImageAreaByte, 0, 4, SocketFlags.None);
* GetImageArea = BitConverter.ToInt32(GetImageAreaByte, 0);*/
GetImageBytes = new byte[GetImageLength];
//ImageServer.Receive(GetImageBytes, 0, GetImageLength, SocketFlags.None);
//ImageServer.ReceiveFrom(GetImageBytes, 0, GetImageLength, SocketFlags.None, ref senderp);
int count = 0;
int icount = 0;
sw = false;
do
{
try
{
GetByte = new byte[SizeForOne + 4];
for (int i = icount; i < GetImageLength / SizeForOne; i++)
{
//ChatBoxAdd(ImageServer.ReceiveFrom(GetByte, 0, SizeForOne + 4, SocketFlags.None, ref senderp).ToString());
ImageServer.BeginReceiveFrom(GetByte, 0, SizeForOne + 4, SocketFlags.None, ref senderp, new AsyncCallback(MessageCallBack), Tuple.Create(GetByte, 0, GetImageLength));
}
Client[0].Send(new byte[4]);
Client[0].Receive(new byte[4]);
if (GetImageLength % SizeForOne != 0)
{
ImageServer.ReceiveFrom(GetImageBytes, GetImageLength - (GetImageLength % SizeForOne), GetImageLength % SizeForOne, SocketFlags.None, ref senderp);
}
sw = true;
Client[0].Send(BitConverter.GetBytes(-1));
}
catch (Exception Ex3)
{
ChatBoxAdd(Ex3.ToString());
ChatBoxAdd("UDP 데이터 소실 발생.");
sw = false;
icount = 0;
Client[0].Send(BitConverter.GetBytes(-1));
break;
Client[0].Send(BitConverter.GetBytes(icount));
}
} while (!sw);
try
{
if (sw == false)
{
throw new Exception();
}
ms = new MemoryStream();
ms.Write(GetImageBytes, 0, (int)GetImageBytes.Length);
ms.Position = 0;
GetImageBytes = new byte[RealImageLength];
//var DecompressStream = new DeflateStream(ms, CompressionMode.Decompress,true);
var DecompressStream = new GZipStream(ms, CompressionMode.Decompress, true);
var DecompressedStream = new MemoryStream();
DecompressStream.CopyTo(DecompressedStream);
DecompressStream.Close();
DecompressedStream.Position = 0;
Bitmap Image = new Bitmap(DecompressedStream);
//Bitmap Image = new Bitmap(ms);
ChatBoxAdd("Success!");
MainPicture.MainPictureChange(Image);
//pictureBox1Change(Image);
Orginal_Image = Image;
ms.Close();
DecompressedStream.Close();
ImageServer.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, 0);
Client[0].Send(new byte[4]);
sw = true;
}
catch (Exception ex)
{
ChatBoxAdd(ex.ToString());
ImageServer.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, 0);
Client[0].Send(new byte[4]);
sw = true;
}
GetImageBytes = null;
//Thread.Sleep(100);
GetImageBit = null;
GC.Collect(0);
GC.Collect(1);
}
}
catch (Exception Ex2)
{
ChatBoxAdd(Ex2.ToString());
}
}