private static void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
try
{
string temp = comport.ReadExisting();
sbuilder.Append(temp);
while (true)
{
temp = sbuilder.ToString();
if (temp == null || temp == string.Empty)
{
break;
}
int indexLeft = temp.IndexOf("[");
int indexRight = temp.IndexOf("]");
if (indexRight == -1 || indexLeft == -1)
{
break;
//return;
}
if (indexLeft >= indexRight)
{
//前面有数据错误
sbuilder.Remove(0, indexLeft);
}
else
{
string data = temp.Substring(indexLeft, indexRight - indexLeft + 1);
sbuilder.Remove(0, indexRight + 1);
//Data dataTemp = new Data(data);
ProtocolHelper p = ProtocolHelper.getProtocolHelper(data);
BackgroundWorker backgroundWorker1 = new BackgroundWorker();
//backgroundWorker1.DoWork += new DoWorkEventHandler(BackgroundThreadWork);
backgroundWorker1.DoWork += (s, _e) =>
{
MiddleWareCore.Set_new_data((ProtocolHelper)_e.Argument);
};
backgroundWorker1.RunWorkerAsync(p);
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private static void OnReceive(IAsyncResult ar)
{
#if UDP_TRANSE
try
{
IPEndPoint ipeSender = new IPEndPoint(IPAddress.Any, 0);
EndPoint epSender = (EndPoint)ipeSender;
serverSocket.EndReceiveFrom(ar, ref epSender);
string strReceived = Encoding.UTF8.GetString(byteData);
Array.Clear(byteData, 0, byteData.Length);
//int i = strReceived.IndexOf("\0");
//todo here should deal with the received string
sbuilder.Append(strReceived);
string temp = string.Empty;
while (true)
{
temp = sbuilder.ToString();
if (temp == null || temp == string.Empty)
{
break;
}
int indexLeft = temp.IndexOf("[");
int indexRight = temp.IndexOf("]");
if (indexRight == -1 || indexLeft == -1)
{
break;
}
if (indexLeft >= indexRight)
{
//前面有数据错误
sbuilder.Remove(0, indexLeft);
}
else
{
string data = temp.Substring(indexLeft, indexRight - indexLeft + 1);
sbuilder.Remove(0, indexRight + 1);
ProtocolHelper p = ProtocolHelper.getProtocolHelper(data);
BackgroundWorker backgroundWorker1 = new BackgroundWorker();
backgroundWorker1.DoWork += (s, _e) =>
{
MiddleWareCore.Set_new_data((ProtocolHelper)_e.Argument);
};
backgroundWorker1.RunWorkerAsync(p);
}
}
//Start listening to the message send by the user
serverSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref epSender,
new AsyncCallback(OnReceive), epSender);
}
catch (Exception ex)
{
Debug.WriteLine(
string.Format("UDPServer.OnReceive -> error = {0}"
, ex.Message));
}
#endif
}
static void BackgroundThreadWork(object sender, DoWorkEventArgs e)
{
MiddleWareCore.Set_new_data((ProtocolHelper)e.Argument);
}