//_________________________________________________________________________
CModbusTCP Free(IAsyncResult Res /*, AsyncCallback CurrFunc*/)
{
//if (Global.Closing) return null;
MTCP = CloseAsyncRecieve(Res /*, CurrFunc*/);
Владелец.Flush(); //if (MTCP != null) MTCP.Flush ();
return(MTCP);
}
/// <summary>
/// Пришёл ответ на запрос параметров
/// </summary>
/// <param name="Res">The status of an asynchronous operation</param>
public void RecieveAnswer(IAsyncResult Res)
{
if (Res.IsCompleted == false)
{
return;
}
MTCP = Free(Res);
try
{
if (MTCP != null && Res.IsCompleted && MTCP.StateExch == EStateRecieve.OK)
{
// if (/*Protocol == EProtocol.IRGA2 && */RecieveByte > 0 && RecieveByte < LenAnswer)
// {
//#if LOG_IRGA
// Global.LogWriteLine ("LenRecieve= " + LenRecieve + ", LenAnswer= " + LenAnswer);
//#endif
// MTCP.ReadNext (iRecieveByte);
// return;
// }
Владелец.TrStopWait.Stop();
//if (MTCP.StateExch == EStateRecieve.OK)
{
iCountHandle++;
//if (iCountHandle >1) MTCP.Stream.Read (MTCP.BufRX, 0, MTCP.BufRX.Length);
HandlingData(MTCP);
}
}
}
catch (Exception exc)
{
StopWaitRecieve();
Владелец.OutMess($"RecDataRd: {exc.Message}{Environment.NewLine}{exc.StackTrace}", "");
}
}
public override bool HandlingData(CModbusTCP MTCP)
{
TrTimeoutRX.Stop();
//OutMess ($"TCP.RX: [{Global.ByteArToStr (BufRX, NumRecieveByte, Recieve.RecieveByte)}]", "");
NumRecieveByte += Recieve.RecieveByte;
Global.Append(BufRX, btaRX, 0, Recieve.RecieveByte);
TrTimeoutRX.Start();
return(false);
}
//_________________________________________________________________________
public override bool HandlingData(CModbusTCP MTCP)
{
if (base.HandlingData(MTCP))
{
EvRecieve?.Invoke(BufRX, EventArgs.Empty);
return(true);
}
return(false);
}
public virtual bool HandlingData(CModbusTCP MTCP)
{
if (Владелец.Closing)
{
return(false);
}
TrStopWait.Stop();
//OutMess ("CountHandl " + Recieve.iCountHandle + " ___" + Recieve.iCnt.ToString() + " iCntPeaces=" + Recieve.iCntPieces, "");
OutMess("TCP.RX " + Recieve.RecieveByte + ": [" + Global.ByteArToStr(BufRX, 0, Recieve.RecieveByte) + "]", "");
if (Владелец.RMG != null) //if (Владелец.CBDev.SelectedIndex == (int)DEVICE.IRGA2)
{
if (BufTX[iPosData] == (byte)ESymComm.CurrVals)
{
if (BufRX[0] == 0xC9)
{
iLenAnswer = Global.ToInt16rev(BufRX, 1);
}
NumRecieveByte += Recieve.RecieveByte; //OutMess ("Full=" + iRecieveFull + " LenAnswer=" + iLenAnswer, "");
if (iLenAnswer > NumRecieveByte)
{
//OutMess ("ReadNext", "");
ReadNext(); // SendComm (iPosData, usLenData);
}
return(false);
}
else // if (BufTX[iPosData] == (byte)ESymComm.ФХП)
{
if (NextRequest() == false)
{
return(false);
}
}
}
else
{
if (NextRequest() == false)
{
return(false);
}
}
if (Recieve.LenAnswer == 1)
{
Thread.Sleep((int)Владелец.NUDTimeout.Value); //OutMess ("Buf2 " + ": [" + Global.ByteArToStr (Recieve.bta2, 0, Recieve.RecieveByte) + "]", "");
}
if (++iCurrRequest < iQuantComm)
{
//OutMess ("iCountHandle " + Recieve.iCountHandle + " DataAvailable " + bNWstream, "");
NumRecieveByte = 0;
Request(GetStrFromArr(Владелец.TBCommand.Lines, iCurrRequest)); //Request (Владелец.TBCommand.Lines[iCurrRequest]);
return(false);
}
return(true);
}