/* 远程端口与本地端口一致*/
public void SetPara()
{
try
{
if (udpServer != null)
{
udpServer.Close();
udpServer = null;
}
//本机节点
//ipEndPoint = new IPEndPoint(IPAddress.Parse(hostIp), ipPort);
//本地测试
ipEndPoint = new IPEndPoint(IPAddress.Parse("127.0.0.1"), FrmMain.systemP.wireControlport);
//绑定服务器的ip和端口号
udpServer = new UdpClient(ipEndPoint);
UdpState s = new UdpState(udpServer, ipEndPoint);
udpServer.BeginReceive(EndReceive, s);
}
catch (Exception exc)
{
FrmMain.T.queueIn(DateTime.Now.ToString("yy-MM-dd HH-mm-ss f") + exc.ToString() + "SetPara");
}
}
/// <summary>
/// 异步接收
/// </summary>
/// <param name="ar"></param>
public void EndReceive(IAsyncResult ar)
{
try
{
if (Model == "test")
{
msgShow1(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "开始接收数据......");
}
else
{
//FrmMain.T.queueIn(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "开始接收数据......");
}
UdpState s = ar.AsyncState as UdpState;
if (s != null)
{
UdpClient udpClient = s.udpclient;
IPEndPoint ip = s.IP;
if (true)
{
Byte[] receiveBytes = udpClient.EndReceive(ar, ref ip);
int length = receiveBytes.Length / 4;
Int32[] array = new Int32[length];
bool N = ConvertByteAToIntA(receiveBytes, ref array);
if (!N)
{
FrmMain.T.queueIn(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "接收的数据错误");
}
else
{
if (Model == "test")
{
msgShow1(array[0].ToString() + ";" + array[1].ToString() + ";" + array[2].ToString() + ";" + array[3].ToString());
}
if (array[0] != 0 & array[1] != 0 & array[2] != 0 & array[3] != 0)
{
FrmMain.T.queueIn(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "数据接收成功：" + array[0].ToString() + ";" + array[1].ToString() + ";" + array[2].ToString() + ";" + array[3].ToString());
//FrmMain.frmMain.tBoxGlassId.Text = array[0].ToString();
if (array[1].ToString() != FrmMain.frmMain.tboxGlassLength.Text || array[2].ToString() != FrmMain.frmMain.tboxGlassWidth.Text || array[3].ToString() != FrmMain.frmMain.tboxGlassThick.Text)
{
if (ShowMessage != null) //说明有人订阅了事件
{
ShowMessage(this, array); //将udp接收到的玻璃信息传递给FrmMain
}
productInfoChanged = true;
}
}
else
{
FrmMain.T.queueIn(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "数据接收失败：");
}
//Program.frmain.UDPStatue.Text = "通讯状态：数据已接收";
//Program.frmain.GlassId.Text = "当前玻璃ID:" + Convert.ToString(FloatPara.R_progressiveID);
}
array = null;//释放;
}
udpClient.BeginReceive(EndReceive, s);
}
}
catch (Exception ex)
{
FrmMain.T.queueIn(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "数据接收错误:" + ex);
// T.queueIn(DateTime.Now.ToString("yy-MM-dd HH:mm:ss fff---") + "数据接收错误:" + ex);
}
}