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| private void backgroundWorkerEthernet_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
stopTimerAutoEthernet = false;
try
{
client = new TcpClient();
if (worker.CancellationPending) { e.Cancel = true; return; }
client.Connect(IPAddress.Parse(IP), PORT);
worker.ReportProgress(0, new ObjectFor(richTextBoxStatus, "\r\n" + Date + MyString.EtherConnected, true));
worker.ReportProgress(0, new ImageOfConnectionNewWindow(labelConnectionEthernet, true));
networkStream = client.GetStream();
if (worker.CancellationPending) { e.Cancel = true; return; }
String message = "Test 1 - Client -> Server";
//Byte[] bytesTx = System.Text.Encoding.ASCII.GetBytes(message);
Byte[] bytesTx = { 0xFF };
Byte[] bytesRx = new Byte[256];
networkStream.Write(bytesTx, 0, bytesTx.Length);
Int32 i = 0;
//client.ReceiveTimeout = 10000; //--ВЫЗЫВАЕТ Исключение но это не важно
worker.ReportProgress(0, new TimerCheck(timerCheckConnection,true));
while ((message != "Server -> Terminated us") && (!worker.CancellationPending))
{
try
{
if (!client.Connected) MessageBox.Show("UPS");
if ((client.Client != null) && (networkStream != null) && (client.Connected))
{
i = networkStream.Read(bytesRx, 0, bytesRx.Length);
//Thread.Sleep(1000);
//networkStream.Write(bytesTx, 0, bytesTx.Length);
}
else
{
worker.ReportProgress(0, new ObjectFor(richTextBoxStatus, "\r\n" + MyString.ErrEtherWhile1 + "\r\n" + MyString.ErrEtherWhile2, true));
if (worker.CancellationPending)
{
e.Cancel = true;
return;
}
}
}
catch (SocketException exc)
{
MessageBox.Show(exc.ToString());
}
catch (System.IO.IOException exc)
{
MessageBox.Show(exc.ToString());//<< -------- КОД ОШИБКИ 10053 (при попытке записать) /10600 (если тайм аут на чтение) как его отловить
}
catch (Exception exc)
{
MessageBox.Show(exc.ToString(), MyString.ErrEtherWhile3);
break;
}
if (i != 0)
{
private void timerCheckConnection_Tick(object sender, EventArgs e)
{
RS_RX_TX.WriteToEthernetByte(new byte[]{0xff}, PORT.ToString(), client, networkStream);//richTextBoxStatus
} |
(
