} // end HandleReadRequests
public override int HandleWriteRequests()
{
int count = Requests.Count;
MySession pClient = (MySession)Session;
for (int i = 0; i < count; i++)
{
DaRequest request = Requests[i] as DaRequest;
if ((request != null) && (request.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
MyDaAddressSpaceElement element = (MyDaAddressSpaceElement)request.AddressSpaceElement;
if (element != null)
{
if (pClient.Equals(MySession.s_controlingSession))
{
ValueQT valueQT = request.Value;
request.Result = (EnumResultCode)element.ValueChanged(valueQT);
}
else
{
request.Result = EnumResultCode.E_ACCESSDENIED;
} // end if
} // end if
} // end if
} // end for
return(CompleteRequests());
} // end HandleWriteRequests
} // end constructor
public override int HandleReadRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = Requests[i] as DaRequest;
if ((request != null) && (request.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
if (request.PropertyId == 0)
{
// get address space element value
// take the toolkit cache value
ValueQT valueQT = null;
request.AddressSpaceElement.GetCacheValue(ref valueQT);
request.Value = valueQT;
request.Result = EnumResultCode.S_OK;
}
else
{
// get property value
// get the value from the address space element
MyDaAddressSpaceElement element = request.AddressSpaceElement as MyDaAddressSpaceElement;
request.Value = new ValueQT(element.ObjectType, EnumQuality.GOOD, DateTime.Now);
request.Result = EnumResultCode.S_OK;
} // end if ... else
} // end if
} // end for
return(CompleteRequests());
} // end HandleReadRequests
} // enc ctr
//-
#endregion
#region // Public Override Methods
//---------------------------------
public override int HandleReadRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = Requests[i] as DaRequest;
if ((request != null) && (request.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
DaBaseElement element = request.AddressSpaceElement as DaBaseElement;
if (element != null)
{
element.HandleReadRequest(request);
}
else
{
request.Result = EnumResultCode.E_FAIL;
request.Value = null;
request.Complete();
} // end if ... else
}
}
return((int)EnumResultCode.S_OK);
} // end HandleReadRequests
public override void HandleWriteRequest(DaRequest request)
{
if (request.PropertyId == 0)
{
ValueQT cacheValue = null;
request.AddressSpaceElement.GetCacheValue(ref cacheValue);
request.AddressSpaceElement.ValueChanged(cacheValue);
request.Value = cacheValue;
request.Result = EnumResultCode.S_OK;
}
else if (request.PropertyId == 6020)
{
Function daElement = request.AddressSpaceElement as Function;
if (daElement != null)
{
ValueQT writeValue = request.Value;
daElement.SetValue(writeValue);
request.Result = EnumResultCode.S_OK;
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
public override void HandleWriteRequest(DaRequest request)
{
DemoDaAddressSpaceElement daElement = request.AddressSpaceElement as DemoDaAddressSpaceElement;
if (daElement != null)
{
if (m_timeType == TimeType.type_limitSecond)
{
ValueQT writeValue = request.Value;
if ((Byte)writeValue.Data <= 59)
{
daElement.ValueChanged(writeValue);
request.Result = EnumResultCode.S_OK;
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
public override void HandleWriteRequest(DaRequest request)
{
DemoDaAddressSpaceElement daElement = request.AddressSpaceElement as DemoDaAddressSpaceElement;
if (daElement != null)
{
ValueQT value = request.Value;
daElement.ValueChanged(value);
request.Result = EnumResultCode.S_OK;
//generate the event
ArrayList attributeValues = new ArrayList(1);
attributeValues.Add((Byte)value.Data);
char charPressed = (char)((Byte)value.Data);
AeEvent keyEvent = new AeEvent(EnumEventType.TRACKING, "keyboard.key", Console.CATEGORY_ID_KEY_HIT);
keyEvent.Severity = 600;
String message = "key hit : ";
message += charPressed.ToString();
keyEvent.Message = message;
keyEvent.AttributeValueList = attributeValues;
keyEvent.Fire();
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
} // end constructor
public override int HandleReadRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = (DaRequest)Requests[i];
if (request.PropertyId == 0)
{
// get address space element value
// take the Toolkit cache value
ValueQT cacheValue = null;
request.AddressSpaceElement.GetCacheValue(ref cacheValue);
request.Value = cacheValue;
request.Result = EnumResultCode.S_OK;
}
else
{
// get property value
// get the value from the address space element
MyDaAddressSpaceElement element = request.AddressSpaceElement as MyDaAddressSpaceElement;
if (element != null)
{
element.GetPropertyValue(request);
}
else
{
request.Result = EnumResultCode.E_FAIL;
} // end if ... else
} // end if ... else
} // end for
return(CompleteRequests());
} // end HandleReadRequests
} // end init
public override void HandleReadRequest(DaRequest request)
{
ValueQT cacheValue = null;
request.AddressSpaceElement.GetCacheValue(ref cacheValue);
request.Value = cacheValue;
request.Result = EnumResultCode.S_OK;
}
} // end QueryProperties
/// <summary>
/// Get elements property value data
/// </summary>
public void GetPropertyValue(DaRequest aRequest)
{
if (aRequest.PropertyId == 101)
{
aRequest.Value = new ValueQT("item description", EnumQuality.GOOD, DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
} // end if
} // end GetPropertyValue
} // end ctr
//-
#endregion
#region // Public Methods
//------------------------
/// <summary>
/// HandleReadRequest
/// </summary>
public override void HandleReadRequest(DaRequest aRequest)
{
System.Diagnostics.Debug.Assert(aRequest.PropertyId == this.Id,
"HandleRequest called with illegal request");
Application.Instance.Trace(EnumTraceLevel.INF, EnumTraceGroup.OPCSERVER, "ComandProperty::HandleReadRequest", (string)this.CommandValue);
aRequest.Result = EnumResultCode.S_OK;
aRequest.Value = new ValueQT(this.CommandValue, EnumQuality.GOOD, DateTime.Now);
aRequest.Complete();
} // end HandleReadRequest
} // end ExecuteCommand
//-
#endregion
#region // Protected Methods
//---------------------------
/// <summary>
/// HandleItemReadRequest
/// </summary>
protected virtual void HandleItemReadRequest(DaRequest aRequest)
{
ValueQT cacheValue = null;
this.GetCacheValue(ref cacheValue);
aRequest.Value = cacheValue;
aRequest.Result = EnumResultCode.S_OK;
aRequest.Complete();
} // end HandleItemReadRequest
} // end ctr
//-
#endregion
#region // Public Methods
//------------------------
/// <summary>
/// HandleRequest
/// </summary>
public override void HandleReadRequest(DaRequest aRequest)
{
System.Diagnostics.Debug.Assert(aRequest.PropertyId == this.Id,
"HandleRequest called with illegal request");
// Meant to be obverriden, just return failed
aRequest.Result = EnumResultCode.S_OK;
aRequest.Value = new ValueQT(this.m_dataPointTypeValue, EnumQuality.GOOD, DateTime.Now);
aRequest.Complete();
} // end HandleReadRequest
public override void HandleWriteRequest(DaRequest request)
{
AlarmSimulation daElement = request.AddressSpaceElement as AlarmSimulation;
if (daElement != null)
{
ValueQT value = request.Value;
daElement.ValueChanged(value);
request.Result = EnumResultCode.S_OK;
// generate the event
ArrayList attributeValues = new ArrayList(1);
attributeValues.Add((Boolean)value.Data);
String actorId = "alarm.simulation";
String message = "Boolean value: ";
Boolean boolVal = (Boolean)value.Data;
if (boolVal)
{
message += "TRUE";
}
else
{
message += "FALSE";
}
switch (daElement.m_alarmType)
{
case AlarmType.simple:
AeEvent fireSimpleEvent = new AeEvent(
EnumEventType.SIMPLE, "alarm simulation.fire simple event", Console.CATEGORY_ID_DA_WRITE_SIMPLE);
fireSimpleEvent.Severity = 700;
fireSimpleEvent.ActorId = actorId;
fireSimpleEvent.Message = message;
fireSimpleEvent.AttributeValueList = attributeValues;
fireSimpleEvent.Fire();
break;
case AlarmType.tracking:
AeEvent fireTrackingEvent = new AeEvent(
EnumEventType.SIMPLE, "alarm simulation.fire tracking event", Console.CATEGORY_ID_DA_WRITE_TRACKING);
fireTrackingEvent.Severity = 750;
fireTrackingEvent.ActorId = actorId;
fireTrackingEvent.Message = message;
fireTrackingEvent.AttributeValueList = attributeValues;
fireTrackingEvent.Fire();
break;
}
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
} // Attribute Type
//--
#endregion
#region Public Methods
//---------------------
/// <summary>
/// Get elements property value data
/// </summary>
public void GetPropertyValue(DaRequest aRequest)
{
if (aRequest.PropertyId == 101)
{
aRequest.Value = new ValueQT(
"description",
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == 6020)
{
Function functionEl = (Function)(this);
aRequest.Value = new ValueQT(
functionEl.Angle,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == 102)
{
aRequest.Value = new ValueQT(
1.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == 103)
{
aRequest.Value = new ValueQT(
-1.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else
{
if (m_properties.ContainsKey(aRequest.PropertyId))
{
DaConstantProperty property = m_properties[aRequest.PropertyId] as DaConstantProperty;
if (property != null)
{
aRequest.Value = property.Value;
aRequest.Result = EnumResultCode.S_OK;
} // end if
} // end if
}
} // end GetPropertyValue
public override void HandleReadRequest(DaRequest request)
{
DemoDaAddressSpaceElement daElement = request.AddressSpaceElement as DemoDaAddressSpaceElement;
if (daElement != null)
{
ValueQT cacheValue = null;
request.AddressSpaceElement.GetCacheValue(ref cacheValue);
request.Value = cacheValue;
request.Result = EnumResultCode.S_OK;
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
} // end SetIsChanging
//--
#endregion
#region Public Methods
//---------------------
/// <summary>
/// Get elements property value data
/// </summary>
public void GetPropertyValue(DaRequest aRequest)
{
if (aRequest.PropertyId == (int)EnumPropertyId.ITEM_DESCRIPTION)
{
aRequest.Value = new ValueQT(
"description",
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else
{
aRequest.Result = EnumResultCode.E_NOTFOUND;
} // end if ... else
} // end GetPropertyValue
public override void HandleWriteRequest(DaRequest request)
{
DemoDaAddressSpaceElement daElement = request.AddressSpaceElement as DemoDaAddressSpaceElement;
if (daElement != null)
{
ValueQT writeValue = request.Value;
daElement.ValueChanged(writeValue);
request.Result = EnumResultCode.S_OK;
// generate the interval period changing
Console.DA_SLEEP_INTERVAL = (UInt32)(writeValue.Data);
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
public override void HandleWriteRequest(DaRequest request)
{
DemoDaAddressSpaceElement daElement = request.AddressSpaceElement as DemoDaAddressSpaceElement;
if (daElement != null)
{
ValueQT writeValue = request.Value;
daElement.ValueChanged(writeValue);
request.Result = EnumResultCode.S_OK;
// ser the boolean flag for the DA simulation thread
Boolean boolVal = (Boolean)writeValue.Data;
Console.DO_SIMULATION = boolVal;
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
} // enc ctr
public override int HandleReadRequests()
{
lock (m_requestJanitor)
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest currentRequest = Requests[i] as DaRequest;
if ((currentRequest != null) && (currentRequest.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
MyDaAddressSpaceElement requestElement = currentRequest.AddressSpaceElement as MyDaAddressSpaceElement;
if (requestElement != null)
{
if (currentRequest.PropertyId == 0)
{
ValueQT cacheValue = null;
requestElement.GetCacheValue(ref cacheValue);
currentRequest.Value = cacheValue;
currentRequest.Result = EnumResultCode.S_OK;
}
else
{
requestElement.GetPropertyValue(currentRequest);
} // end if ... else
}
else
{
currentRequest.Result = EnumResultCode.E_FAIL;
} // end if ... else
}
else
{
// this is not a request ???
Application.Instance.Trace(EnumTraceLevel.ERR, EnumTraceGroup.USER1,
"MyTransaction", "HandleReadRequests - received a non request element in the request's array List");
} // end if ... else
} // end for
return(CompleteRequests());
}
} // end HandleReadRequests
} // end HandleReadRequests
public override int HandleWriteRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = Requests[i] as DaRequest;
if (request != null)
{
MyDaAddressSpaceElement element = (MyDaAddressSpaceElement)request.AddressSpaceElement;
if (element != null)
{
ValueQT valueQT = request.Value;
request.Result = (EnumResultCode)element.ValueChanged(valueQT);
} // end if
} // end if
} // end for
return(CompleteRequests());
} // end HandleWriteRequests
} // end HandleReadRequest
/// <summary>
/// Handles a write request
/// </summary>
public virtual void HandleWriteRequest(DaRequest aRequest)
{
if (aRequest.PropertyId != 0)
{
DaProperty daProperty = m_properties[aRequest.PropertyId] as DaProperty;
if (daProperty != null)
{
daProperty.HandleWriteRequest(aRequest);
}
else
{
aRequest.Result = EnumResultCode.E_FAIL;
aRequest.Complete();
} // end if ... else
}
else
{
HandleItemWriteRequest(aRequest);
} // end if ... else
} // end HandleWriteRequest
} // end HandleReadRequests
public override int HandleWriteRequests()
{
lock (m_requestJanitor)
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest currentRequest = Requests[i] as DaRequest;
if ((currentRequest != null) && (currentRequest.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
MyDaAddressSpaceElement requestElement = currentRequest.AddressSpaceElement as MyDaAddressSpaceElement;
if (requestElement != null)
{
currentRequest.Result = (EnumResultCode)requestElement.ValueChanged(currentRequest.Value);
} // end if
} // end if
} // end for
return(CompleteRequests());
} // end lock
} // end HandleWriteRequests
} // end constructor
public override int HandleReadRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = (DaRequest)Requests[i];
if ((request != null) && (request.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
if (request.PropertyId == 0)
{
// get address space element value
// take the toolkit cache value
ValueQT cacheValue = null;
request.AddressSpaceElement.GetCacheValue(ref cacheValue);
if (cacheValue == null)
{
request.AddressSpaceElement.QueryCacheValue((MySession)Session, ref cacheValue);
}
request.Value = cacheValue;
request.Result = EnumResultCode.S_OK;
}
else
{
// get property value
// get the value from the address space element
MyDaAddressSpaceElement element = request.AddressSpaceElement as MyDaAddressSpaceElement;
if (element != null)
{
element.GetPropertyValue(request);
}
else
{
request.Result = EnumResultCode.E_FAIL;
} // end if ... else
} // end if ... else
} // end if
} // end for
return(CompleteRequests());
} // end HandleReadRequests
} // end HandleReadRequests
public override int HandleWriteRequests()
{
int count = Requests.Count;
for (int i = 0; i < count; i++)
{
DaRequest request = Requests[i] as DaRequest;
if ((request != null) && (request.ProgressRequestState(EnumRequestState.CREATED, EnumRequestState.INPROGRESS) == true))
{
DemoDaAddressSpaceElement element = (DemoDaAddressSpaceElement)request.AddressSpaceElement;
if (element != null)
{
element.HandleWriteRequest(request);
}
else
{
request.Result = EnumResultCode.E_FAIL;
}
} // end if
} // end for
return(CompleteRequests());
} // end HandleWriteRequests
} // Attribute Type
//--
#endregion
#region Public Methods
//---------------------
/// <summary>
/// Get elements property value data
/// </summary>
public void GetPropertyValue(DaRequest aRequest)
{
if (aRequest.PropertyId == 101)
{
if (Type == MyDaAddressSpaceElement.TYPE_RANDOM_100MS)
{
aRequest.Value = new ValueQT("Random value changing every 100 ms", EnumQuality.GOOD, DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (Type == MyDaAddressSpaceElement.TYPE_RANDOM_1S)
{
aRequest.Value = new ValueQT("Random value changing every second", EnumQuality.GOOD, DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (Type == MyDaAddressSpaceElement.TYPE_NODERANDOM)
{
aRequest.Value = new ValueQT("Random values", EnumQuality.GOOD, DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
} // end if ... else
}
else if (aRequest.PropertyId == 6020)
{
aRequest.Value = new ValueQT(OpcServer.g_angle, EnumQuality.GOOD, DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else
{
if (m_properties.ContainsKey(aRequest.PropertyId))
{
DaConstantProperty property = m_properties[aRequest.PropertyId] as DaConstantProperty;
if (property != null)
{
aRequest.Value = property.Value;
aRequest.Result = EnumResultCode.S_OK;
} // end if
} // end if
} // end if ... else
} // end GetPropertyValue
} // end constructor
//--
#endregion
#region Public Methods
//---------------------
/// <summary>
/// Get elements property value data
/// </summary>
public void GetPropertyValue(DaRequest aRequest)
{
if (aRequest.PropertyId == (int)EnumPropertyId.ITEM_DESCRIPTION)
{
aRequest.Value = new ValueQT(
"Description",
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == (int)EnumPropertyId.HIGH_EU)
{
// EU High property
aRequest.Value = new ValueQT(
100.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == (int)EnumPropertyId.LOW_EU)
{
// EU Low property
aRequest.Value = new ValueQT(
0.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == (int)EnumPropertyId.HIGH_INSTRUMENT_RANGE)
{
// InstrumentRange High property
aRequest.Value = new ValueQT(
120.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == (int)EnumPropertyId.LOW_INSTRUMENT_RANGE)
{
// InstrumentRange Low property
aRequest.Value = new ValueQT(
0.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == (int)EnumPropertyId.EU_UNITS)
{
// EngineeringUnits property
aRequest.Value = new ValueQT(
0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (aRequest.PropertyId == 111)
{
// ValuePrecision property
aRequest.Value = new ValueQT(
2.0,
EnumQuality.GOOD,
DateTime.Now);
aRequest.Result = EnumResultCode.S_OK;
}
else if (m_properties.ContainsKey(aRequest.PropertyId))
{
DaConstantProperty property = m_properties[aRequest.PropertyId] as DaConstantProperty;
if (property != null)
{
aRequest.Value = property.Value;
aRequest.Result = EnumResultCode.S_OK;
} // end if
}
else
{
aRequest.Result = EnumResultCode.E_NOTFOUND;
} // end if ... else
} // end GetPropertyValue
public override void HandleReadRequest(DaRequest request)
{
DemoDaAddressSpaceElement daElement = request.AddressSpaceElement as DemoDaAddressSpaceElement;
if (daElement != null)
{
ValueQT value = new ValueQT();
DateTime now = DateTime.Now;
if (m_timeType != TimeType.type_date)
{
switch (m_timeZone)
{
case TimeZone.zone_local:
now = DateTime.Now;
break;
case TimeZone.zone_GMT:
now = DateTime.UtcNow;
break;
}
switch (m_timeType)
{
case TimeType.type_hour:
value.SetData((Byte)now.Hour, EnumQuality.GOOD, DateTime.Now);
break;
case TimeType.type_second:
value.SetData((Byte)now.Second, EnumQuality.GOOD, DateTime.Now);
break;
case TimeType.type_minute:
value.SetData((Byte)now.Minute, EnumQuality.GOOD, DateTime.Now);
break;
case TimeType.type_date:
value.SetData(now.Date, EnumQuality.GOOD, DateTime.Now);
break;
case TimeType.type_array:
Byte[] arrayByte = new Byte[3];
arrayByte[0] = (Byte)now.Hour;
arrayByte[1] = (Byte)now.Minute;
arrayByte[2] = (Byte)now.Second;
value.SetData(arrayByte, EnumQuality.GOOD, DateTime.Now);
break;
case TimeType.type_limitSecond:
ValueQT cacheValue = null;
request.AddressSpaceElement.GetCacheValue(ref cacheValue);
value.SetData(cacheValue.Data, EnumQuality.GOOD, DateTime.Now);
break;
case TimeType.type_string:
value.SetData(string.Format("{0:HH:mm:ss}", now), EnumQuality.GOOD, DateTime.Now);
break;
}
}
else
{
value.SetData(now, EnumQuality.GOOD, DateTime.Now);
}
ValueChanged(value);
request.Value = value;
request.Result = EnumResultCode.S_OK;
}
else
{
request.Result = EnumResultCode.S_FALSE;
}
}
public override void HandleWriteRequest(DaRequest request)
{
request.Result = (EnumResultCode)request.AddressSpaceElement.ValueChanged(request.Value);
}
} // end ctr
//-
#endregion
#region // Protected Methods
//---------------------------
/// <summary>
/// HandleItemWriteRequest
/// </summary>
protected override void HandleItemWriteRequest(DaRequest aRequest)
{
try
{
// start parsing the received command
aRequest.Result = EnumResultCode.E_FAIL;
XmlDocument doc = new XmlDocument();
doc.LoadXml((string)aRequest.Value.Data);
Application.Instance.Trace(EnumTraceLevel.INF, EnumTraceGroup.OPCSERVER, "CommandElement::handleWrite", "Received xml text: " + (string)aRequest.Value.Data);
bool xmlWithCommands = true;
// xml text without commands node
foreach (XmlNode command in doc.ChildNodes)
{
// locate the command
if (command.LocalName.ToLower() == "command")
{
xmlWithCommands = false;
string commandAddress = command.Attributes["Adresse"].Value;
string commandName = command.Attributes["Name"].Value;
string commandDescription = command.Attributes["Description"].Value;
aRequest.Result = (EnumResultCode)this.ExecuteCommands(commandAddress, commandName, commandDescription);
if (ResultCode.SUCCEEDED(aRequest.Result))
{
Application.Instance.Trace(EnumTraceLevel.INF, EnumTraceGroup.OPCSERVER, "CommandElement::handleWrite", "Command executed on: " + commandAddress + " description: " + commandDescription + " name and value: " + commandName);
aRequest.Result = (EnumResultCode)this.ValueChanged(aRequest.Value);
}
else
{
Application.Instance.Trace(EnumTraceLevel.WRN, EnumTraceGroup.OPCSERVER, "CommandElement::handleWrite", "Command could not be executed on: " + commandAddress + " description: " + commandDescription + " name and value: " + commandName);
} // end if .. else
} // end if
} // end foreach
if (xmlWithCommands == true)
{
foreach (XmlNode commands in doc.ChildNodes)
{
// locate the command
if (commands.LocalName.ToLower() == "commands")
{
foreach (XmlNode command in commands.ChildNodes)
{
// locate the command
if (command.LocalName.ToLower() == "command")
{
string commandAddress = command.Attributes["Address"].Value;
string commandName = command.Attributes["Name"].Value;
string commandDescription = command.Attributes["Description"].Value;
aRequest.Result = (EnumResultCode)this.ExecuteCommands(commandAddress, commandName, commandDescription);
if (ResultCode.SUCCEEDED(aRequest.Result))
{
Application.Instance.Trace(EnumTraceLevel.INF, EnumTraceGroup.OPCSERVER, "CommandElement::handleWrite", "Command executed on: " + commandAddress + " description: " + commandDescription + " name and value: " + commandName);
aRequest.Result = (EnumResultCode)this.ValueChanged(aRequest.Value);
}
else
{
Application.Instance.Trace(EnumTraceLevel.WRN, EnumTraceGroup.OPCSERVER, "CommandElement::handleWrite", "Command could not be executed on: " + commandAddress + " description: " + commandDescription + " name and value: " + commandName);
} // end if .. else
} // end if
} // end foreach
} // end if
} // end foreach
} // end if
}
catch
{
aRequest.Result = EnumResultCode.E_FAIL;
}
finally
{
aRequest.Complete();
} // end try ... catch ... finally
} // end HandleItemWriteRequest
} // end HandleItemReadRequest
/// <summary>
/// HandleItemWriteRequest
/// </summary>
protected virtual void HandleItemWriteRequest(DaRequest aRequest)
{
aRequest.Result = EnumResultCode.E_BADRIGHTS;
aRequest.Complete();
} // end HandleItemWriteRequest
