static void thrDataSend()
{//线程入口
//线程流程
IPEndPoint remoteEP = new IPEndPoint(ServerIP, Int32.Parse("8131"));
// Create a TCP/IP socket.
client_sock = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
try
{
client_sock.Blocking = true;
client_sock.Connect(remoteEP);
RecvDataBuf = new byte[1024];
Accep_Object Ac_state = new Accep_Object();
client_sock.BeginReceive(
RecvDataBuf, 0, 1024, SocketFlags.None,
new AsyncCallback(ReceiveCallback),
Ac_state);
//数据暂存缓存，开始数据打包
byte[] SendDataBuffer = new byte[1024];
try
{
int iRetValue;
iRetValue = WaitHandle.WaitAny(mreArray, 500);
while (iRetValue != 0)
{
switch (iRetValue)
{
case 1: //有数据要发送
//消费本次发送事件
mreDataSend.Reset();
//1将数组值清空
Array.Clear(SendDataBuffer, 0, 1024);
byte[] bChatText = Encoding.UTF8.GetBytes(strChatText);
//client_sock
Array.Copy(bChatText, 0, SendDataBuffer, 0, bChatText.Length);
client_sock.Send(SendDataBuffer, bChatText.Length, SocketFlags.None);
break;
default:
break;
}
iRetValue = WaitHandle.WaitAny(mreArray, 500);
}
}
catch (SocketException se3)
{
MessageBox.Show("客户端异常3" + se3.Message);
}
}
catch (SocketException se1)
{
MessageBox.Show("SocketException" + se1.Message);
MessageBox.Show(se1.ErrorCode.ToString());
//10061
//Winsock Reference
//WSAECONNREFUSED 10061
//Winsock2.h
}
catch (Exception se2)
{
MessageBox.Show("客户端异常1" + se2.Message);
}
}
void ConnectCallback(IAsyncResult ia)
{
buff = new byte[1024];
clientSocket = (Socket)ia.AsyncState;
clientSocket.BeginReceive(buff, 0, buff.Length, SocketFlags.None, new AsyncCallback(ReceiveCallback), clientSocket);
}
private void Begin_Receive(IAsyncResult ar)
{
if (ClientSocket != null)
{
try
{
ClientSocket.EndReceive(ar);
byte[] Header = lengthBUFF;
int length = BitConverter.ToInt32(Header, 0);
byte[] Payload = ReceiveData(length, ClientSocket);
if (Header.Length == 4 && Payload.Length == length)
{
Data DTU = Data.Desserialize(Payload);
if (DTU.type != 0)
{
if (DTU.type == 1)
{
Rectangle bounds = new Rectangle(DTU.bx, DTU.by, DTU.bwidth, DTU.bheight);
Image restoreIMG;
if (DTU.comp)
{
restoreIMG =
LZ4mm.LZ4Codec.Decode32(DTU.dataBytes, 0, DTU.dataBytes.Length, DTU.dataSize)
.toBitmap();
}
else
{
restoreIMG = (Bitmap)DTU.dataBytes.toBitmap();
}
if (!firstImage)
{
oldImage = (Bitmap)restoreIMG;
firstImage = true;
}
else
{
Utils.UpdateScreen(ref oldImage, restoreIMG, bounds);
}
}
else if (DTU.type == 2)
{
oldImage = (Bitmap)DTU.dataBytes.toBitmap();
}
this.pictureBox1.Image = oldImage;
FPS++;
if (fpsCounter.ElapsedMilliseconds >= 1000)
{
this.Invoke(new MethodInvoker(() =>
{
this.lblFPS.Text = FPS.ToString();
}));
FPS = 0;
fpsCounter = Stopwatch.StartNew();
}
}
}
}
catch (Exception ex)
{
//MessageBox.Show("Exception: " + ex.Message);
}
try
{
if (ClientSocket.Connected)
{
ClientSocket.BeginReceive(lengthBUFF, 0, lengthBUFF.Length, SocketFlags.None, Begin_Receive,
null);
}
}
catch (Exception ex)
{
Connect(false);
//MessageBox.Show("Exception: " + ex.Message);
}
}
}
