private void asyncread(TcpClient sock)
{
Tclient tcpclient = new Tclient();
tcpclient.clien = sock;
tcpclient.stream = sock.GetStream();
if (tcpclient.stream.CanRead)
{
try
{
IAsyncResult ar = tcpclient.stream.BeginRead(tcpclient.buffer, 0, Tclient.bufferSize, new AsyncCallback(TCPReadCallBack), tcpclient);
}
catch (Exception ex)
{
Prompt.Log.Info(ex.Message);
}
}
}
private void TCPReadCallBack(IAsyncResult ar)
{
Tclient state = (Tclient)ar.AsyncState;
if (state.clien == null || !state.clien.Connected)
{
return;
}
int rec;
NetworkStream steam = state.stream;
rec = state.stream.EndRead(ar);
state.totalCount += rec;
if (rec > 0)
{
if (state.stream.CanRead)
{
byte[] bytedata = new byte[rec];
Array.Copy(state.buffer, 0, bytedata, 0, rec);
string data = BitConverter.ToString(bytedata);
data = Encoding.ASCII.GetString(bytedata);
string[] tmp = data.Split(',');
if ((decimal.TryParse(tmp[0], out decimal d_tmp_x)) && (decimal.TryParse(tmp[1], out decimal d_tmp_y)))
{
Receive_Cordinate = new Vector(d_tmp_x, d_tmp_y);
Rec_Ok = true;
MessageBox.Show(string.Format("(X:{0},Y:{1})", Receive_Cordinate.X, Receive_Cordinate.Y));
}
else
{
MessageBox.Show("相机坐标提取格式失败！！！！");
}
//Senddata(Bis_result);
state.stream.BeginRead(state.buffer, 0, Tclient.bufferSize, new AsyncCallback(TCPReadCallBack), state);
}
}
