private void grouop_DataChanged(object sender, DataChangeEventArgs e)
{
foreach (OPCItemState sta in e.sts)
{
OPCItem item = this.group.Items.GetItemByClientHandler(sta.HandleClient);
foreach (ItemValue iv in values)
{
if (iv.id == item.ID)
{
iv.value = sta;
break;
}
}
}
foreach (ItemValue iv in values)
{
if (iv.value == null)
{
readed = false;
return;
}
}
readed = true;
}
// ------------------------ IOPCDataCallback ---------------
void IOPCDataCallback.OnDataChange(
int dwTransid, int hGroup, int hrMasterquality, int hrMastererror, int dwCount,
IntPtr phClientItems, IntPtr pvValues, IntPtr pwQualities, IntPtr pftTimeStamps, IntPtr ppErrors)
{
Trace.WriteLine("OpcGroup.OnDataChange");
if ((dwCount == 0) || (hGroup != state.HandleClient))
{
return;
}
int count = (int)dwCount;
int runh = (int)phClientItems;
int runv = (int)pvValues;
int runq = (int)pwQualities;
int runt = (int)pftTimeStamps;
int rune = (int)ppErrors;
DataChangeEventArgs e = new DataChangeEventArgs();
e.transactionID = dwTransid;
e.groupHandleClient = hGroup;
e.masterQuality = hrMasterquality;
e.masterError = hrMastererror;
e.sts = new OPCItemState[count];
for (int i = 0; i < count; i++)
{
e.sts[i] = new OPCItemState();
e.sts[i].Error = Marshal.ReadInt32((IntPtr)rune);
rune += 4;
e.sts[i].HandleClient = Marshal.ReadInt32((IntPtr)runh);
runh += 4;
if (HRESULTS.Succeeded(e.sts[i].Error))
{
short vt = Marshal.ReadInt16((IntPtr)runv);
if (vt == (short)VarEnum.VT_ERROR)
{
e.sts[i].Error = Marshal.ReadInt32((IntPtr)(runv + 8));
}
e.sts[i].DataValue = Marshal.GetObjectForNativeVariant((IntPtr)runv);
e.sts[i].Quality = Marshal.ReadInt16((IntPtr)runq);
e.sts[i].TimeStamp = Marshal.ReadInt64((IntPtr)runt);
}
runv += DUMMY_VARIANT.ConstSize;
runq += 2;
runt += 8;
}
if (DataChanged != null)
{
DataChanged(this, e);
}
}
void IOPCDataCallback.OnDataChange(
int dwTransid, int hGroup, int hrMasterquality, int hrMastererror, int dwCount,
IntPtr phClientItems, IntPtr pvValues, IntPtr pwQualities, IntPtr pftTimeStamps, IntPtr ppErrors)
{
Trace.WriteLine($"{nameof(OpcGroup)}.{nameof(IOPCDataCallback.OnDataChange)}, transID:{dwTransid}, count:{dwCount}, thread ID:{System.Threading.Thread.CurrentThread.ManagedThreadId}");
if ((dwCount == 0) || (hGroup != stateHandleClient))
{
return;
}
DataChangeEventArgs eventArgs = new DataChangeEventArgs
{
TransactionID = dwTransid,
GroupHandleClient = hGroup,
MasterQuality = hrMasterquality,
MasterError = hrMastererror,
ItemStates = new OpcItemState[dwCount]
};
for (int i = 0; i < dwCount; i++)
{
eventArgs.ItemStates[i] = new OpcItemState
{
Error = Extensions.ReadInt32(ppErrors, i),
HandleClient = Extensions.ReadInt32(phClientItems, i)
};
if (HRESULTS.Succeeded(eventArgs.ItemStates[i].Error))
{
// Test if native variant is VT_ERROR
short vt = Marshal.ReadInt16(pvValues, i * Extensions.NativeVariantSize);
if (vt == (short)VarEnum.VT_ERROR)
{
eventArgs.ItemStates[i].Error = Marshal.ReadInt32(pvValues, (i * Extensions.NativeVariantSize) + 8);
}
eventArgs.ItemStates[i].DataValue = Extensions.GetObjectForNativeVariant(pvValues, i);
eventArgs.ItemStates[i].Quality = Extensions.ReadInt16(pwQualities, i);
eventArgs.ItemStates[i].TimeStamp = Extensions.ReadInt64(pftTimeStamps, i);
}
}
dataChanged?.Invoke(this, eventArgs);
}
// ------------------------------ events -----------------------------
public void TheGrpDataChange(object sender, DataChangeEventArgs e)
{
lock (locker) {
InstantLogger.msg("DataChange event: gh={0} id={1} me={2} mq={3}", e.groupHandleClient, e.transactionID,
e.masterError, e.masterQuality);
foreach (OPCItemState s in e.sts) {
if (HRESULTS.Succeeded(s.Error))
InstantLogger.msg(" ih={0} v={1} q={2} t={3}", s.HandleClient, s.DataValue, s.Quality,
s.TimeStamp);
else
InstantLogger.msg(" ih={0} ERROR=0x{1:x} !", s.HandleClient, s.Error);
}
}
}
public void TheGrpDataChange(object sender, DataChangeEventArgs e)
{
CoreEventGenerator(sender, e);
}
// event handler: called if any item in group has changed values
protected void theGrp_DataChange(object sender,DataChangeEventArgs e)
{
string sPLC_Adr,sAlias,sP;
lock (lockThis) { // ����� ����� �������� ����� ����� � ������������������� ���� � ������ ��
iThreadCnt++;
DateTime dtBeg = DateTime.Now;
//Trace.WriteLine("theGrp_DataChange id=" + e.transactionID.ToString() + " me=0x" + e.masterError.ToString("X"));
//listOpcView.BeginUpdate();
//AddLogg("iThreadCnt=" + iThreadCnt + " Id " + Process.GetCurrentProcess().Id + ",� ������� " + e.sts.GetLength(0) +
// " ���������");
foreach (OPCItemState s in e.sts) {
try {
if (HRESULTS.Succeeded(s.Error)) {
//Trace.WriteLine(" val=" + s.DataValue.ToString());
if (s.HandleClient < pointLi.Count) {
if (s.DataValue != null) {
setTextInTxbViaDelegate(ref txtItemValue,s.DataValue.ToString());
setTextInTxbViaDelegate(ref txtItemQual,OpcGroup.QualityToString(s.Quality));
setTextInTxbViaDelegate(ref txtItemTimeSt,DateTime.FromFileTime(s.TimeStamp).ToString());
pointLi[s.HandleClient].opcItem = s;
if (s.DataValue.GetType() == typeof(SByte[])) {
pointLi[s.HandleClient].sDataValue = ConvertToRus((SByte[])s.DataValue,pointLi[s.HandleClient].iDataLength);
}
else {
if (s.DataValue.GetType() == typeof(DateTime)) {
pointLi[s.HandleClient].dtDataValue = Convert.ToDateTime(s.DataValue);
}
else {
pointLi[s.HandleClient].iDataValue = Convert.ToInt32(s.DataValue);
if (pointLi[s.HandleClient].CanonicalDataType == VarEnum.VT_R4) {
pointLi[s.HandleClient].fDataValue = Convert.ToDouble(s.DataValue);
}
}
}
pointLi[s.HandleClient].iReadCnt++;
if (Math.Max(pointLi[s.HandleClient].iReadCnt,pointLi[s.HandleClient].iReadCntMax) >
pointLi[s.HandleClient].iReadCntMax) {
pointLi[s.HandleClient].iReadCntMax = pointLi[s.HandleClient].iReadCnt;
pointLi[s.HandleClient].dtMax = DateTime.Now;
}
DoStoreToOracle(s.HandleClient); // das Gelesene rausschmeissen
DoStoreToCore(s.HandleClient); // dem Core senden
if (sAliasToControl == pointLi[s.HandleClient].sAlias) { // der Punkt ist controlled
setTextInTxbViaDelegate(ref txbCtrlItemDataType,pointLi[s.HandleClient].sCanonicalDataType);
setTextInTxbViaDelegate(ref txbCtrlObjType,
pointLi[s.HandleClient].opcItem.DataValue.GetType().ToString());
setTextInTxbViaDelegate(ref txbCtrlItemTimeSt,LoggDateToString());
setTextInTxbViaDelegate(ref txbCtrlItemValue,
pointLi[s.HandleClient].opcItem.DataValue.ToString());
if (s.DataValue.GetType() == typeof(SByte[])) {
setTextInTxbViaDelegate(ref txbCtrlItemValueUmc,pointLi[s.HandleClient].sDataValue);
sP = pointLi[s.HandleClient].sDataValue;
}
else {
if (s.DataValue.GetType() == typeof(DateTime)) {
setTextInTxbViaDelegate(ref txbCtrlItemValueUmc,
pointLi[s.HandleClient].dtDataValue.ToString());
sP = pointLi[s.HandleClient].dtDataValue.ToString();
}
else {
setTextInTxbViaDelegate(ref txbCtrlItemValueUmc,
pointLi[s.HandleClient].iDataValue.ToString());
sP = pointLi[s.HandleClient].iDataValue.ToString();
}
}
AddLogg("Pkt" + s.HandleClient + "," + s.DataValue.GetType() + " ��������: '" + sP + "'");
setTextInTxbViaDelegate(ref txbCtrlItemQual,
OpcGroup.QualityToString(pointLi[s.HandleClient].opcItem.Quality));
setTextInTxbViaDelegate(ref txbCtrlReadCnt,pointLi[s.HandleClient].iReadCnt.ToString());
setTextInTxbViaDelegate(ref txbCtrlReadCntMax,pointLi[s.HandleClient].iReadCntMax.ToString());
setTextInTxbViaDelegate(ref txbCtrldtMax,LoggDateToString(pointLi[s.HandleClient].dtMax));
}
}
else {
AddLogg("s.HandleClient{" + s.HandleClient + "} s.DataValue == null");
}
}
else {
AddLogg("s.HandleClient{" + s.HandleClient + "}>=pointLi.Count{" + pointLi.Count + "}");
}
}
else {
AddLogg("s.HandleClient{" + s.HandleClient + "} ERROR 0x" + s.Error.ToString("X"));
setTextInTxbViaDelegate(ref txtItemTimeSt,DateTime.FromFileTime(s.TimeStamp).ToString());
setTextInTxbViaDelegate(ref txtItemQual,"error");
setTextInTxbViaDelegate(ref txtItemValue,"ERROR 0x" + s.Error.ToString("X"));
}
}
catch (Exception exc) {
AddLogg("Pkt" + s.HandleClient + "," + s.DataValue.GetType() + " " + exc.Message);
//listOpcView.EndUpdate();
}
}
//listOpcView.EndUpdate();
//AddLogg("iThreadCnt=" + iThreadCnt + ",������� ���������� " + e.sts.GetLength(0) + " ��������� " +
// (DateTime.Now - dtBeg).Milliseconds.ToString() + " ms");
iThreadCnt--;
}
}
// ------------------------ IOPCDataCallback ---------------
void IOPCDataCallback.OnDataChange(
int dwTransid, int hGroup, int hrMasterquality, int hrMastererror, int dwCount,
IntPtr phClientItems, IntPtr pvValues, IntPtr pwQualities, IntPtr pftTimeStamps, IntPtr ppErrors)
{
Trace.WriteLine( "OpcGroup.OnDataChange" );
if( (dwCount == 0) || (hGroup != state.HandleClient) )
return;
int count = (int) dwCount;
int runh = (int) phClientItems;
int runv = (int) pvValues;
int runq = (int) pwQualities;
int runt = (int) pftTimeStamps;
int rune = (int) ppErrors;
DataChangeEventArgs e = new DataChangeEventArgs();
e.transactionID = dwTransid;
e.groupHandleClient = hGroup;
e.masterQuality = hrMasterquality;
e.masterError = hrMastererror;
e.sts = new OPCItemState[ count ];
for( int i = 0; i < count; i++ )
{
e.sts[i] = new OPCItemState();
e.sts[i].Error = Marshal.ReadInt32( (IntPtr) rune );
rune += 4;
e.sts[i].HandleClient = Marshal.ReadInt32( (IntPtr) runh );
runh += 4;
if( HRESULTS.Succeeded( e.sts[i].Error ) )
{
short vt = Marshal.ReadInt16( (IntPtr) runv );
if( vt == (short) VarEnum.VT_ERROR )
e.sts[i].Error = Marshal.ReadInt32( (IntPtr) (runv + 8) );
e.sts[i].DataValue = Marshal.GetObjectForNativeVariant( (IntPtr) runv );
e.sts[i].Quality = Marshal.ReadInt16( (IntPtr) runq );
e.sts[i].TimeStamp = Marshal.ReadInt64( (IntPtr) runt );
}
runv += DUMMY_VARIANT.ConstSize;
runq += 2;
runt += 8;
}
if( DataChanged != null )
DataChanged( this, e );
}
private static void OnDataChange(object sender, DataChangeEventArgs e)
{
var sb = new StringBuilder("=========== OnDataChange ");
foreach (var s in e.sts) {
//Console.WriteLine("cHandle = {0} val = {1} qual = {2}", s.HandleClient, s.DataValue, s.Quality);
sb.AppendFormat("{0}", s.HandleClient);
SetValue(s.HandleClient, s.DataValue);
sb.Append(";");
}
foreach (var d in descriptions) {
if ((d.Flags & FlexEventFlag.FlexEventOpcNotification) != 0) {
fireFlex(d);
d.Flags ^= FlexEventFlag.FlexEventOpcNotification;
}
}
Console.WriteLine(sb);
}
private void GroupDataChange(object sender, DataChangeEventArgs e)
{
try
{
// Запоминаем ссылку на событие по groupHandleClient группы
BaseEvent _event = m_ClientGroups[e.groupHandleClient].Event;
InstantLogger.log(string.Format("DataChange GroupId={0} GroupName={1} GroupLocation={2}", e.groupHandleClient,
m_ClientGroups[e.groupHandleClient].Name, m_ClientGroups[e.groupHandleClient].Location), "OPC");
bool somethingChanged = false;
// Пробегаемся рефлекшином по всем полям класса события, для которых пришли данные с контроллера
// и заполняем их. При этом смотрим были ли какие то изменения в пропертях.
// Так же если проперть имеет тип байт заполняем его через метод расширения класса Byte
foreach (OPCItemState state in e.sts)
{
PropertyInfo property = _event.GetType().GetProperty(m_ClientGroups[e.groupHandleClient].Points[state.HandleClient].FieldName);
object value = !m_ClientGroups[e.groupHandleClient].Points[state.HandleClient].IsBoolean ?
Client.Convert(state.DataValue, m_ClientGroups[e.groupHandleClient].Points[state.HandleClient].Encoding):
((Byte) state.DataValue).GetBit(m_ClientGroups[e.groupHandleClient].Points[state.HandleClient].BitNumber) ;
somethingChanged = value != property.GetValue(_event, null) ? true : false;
property.SetValue(_event, value, null);
}
_event.Time = DateTime.Now;
InstantLogger.log(_event.ToString(), "OPC");
// Проверяем существует ли фильтр для данного события и если существует, то смотрим равняется ли заданная проперть
// фильтра заданному значению фильтра.
// По итогам проверки отсылаем копию события либо нет.
if (string.IsNullOrEmpty(m_ClientGroups[e.groupHandleClient].FilterPropertyName) ||
_event.GetType().GetProperty(m_ClientGroups[e.groupHandleClient].FilterPropertyName).GetValue(_event, null).ToString() == m_ClientGroups[e.groupHandleClient].FilterPropertyValue)
{
// Отсылаем событие только в том случае если хоть одна проперть в нем поменялась либо это самая первая посылка
// данного события.
if (somethingChanged || m_ClientGroups[e.groupHandleClient].FirstSend)
{
MainGates[m_ClientGroups[e.groupHandleClient].Destination].PushEvent(_event.ShallowCopy());
m_ClientGroups[e.groupHandleClient].FirstSend = false;
}
}
}
catch (Exception exc)
{
InstantLogger.log(string.Format("Data Change error -- {0}", exc.Message), "OPC");
}
}
private void GroupDataChange(object sender, DataChangeEventArgs e)
{
if (OnOPCDataChangedHandler != null)
{
OnOPCDataChangedHandler(sender, e);
}
}