/// <summary>
/// Initializes the node manager.
/// </summary>
public ComHdaClientNodeManager(IServerInternal server, string namespaceUri, ComHdaClientConfiguration configuration, bool ownsTypeModel)
:
base(server, namespaceUri, ownsTypeModel)
{
SystemContext.SystemHandle = m_system = new ComHdaClientManager();
SystemContext.NodeIdFactory = this;
// save the configuration for the node manager.
m_configuration = configuration;
// set the alias root.
AliasRoot = m_configuration.ServerName;
if (String.IsNullOrEmpty(AliasRoot))
{
AliasRoot = "HDA";
}
// set the default parser if none provided.
if (configuration.ItemIdParser == null)
{
configuration.ItemIdParser = new ComItemIdParser();
}
// set default parameters.
if (m_configuration.AttributeSamplingInterval == 0)
{
m_configuration.AttributeSamplingInterval = 1000;
}
// create the list of subscriptions.
m_subscriptionManagers = new Dictionary<int, HdaSubscribeRequestManager>();
m_subscriptionManagers[ComUtils.LOCALE_SYSTEM_DEFAULT] = new HdaSubscribeRequestManager(SystemContext, ComUtils.LOCALE_SYSTEM_DEFAULT, m_configuration);
m_monitoredItems = new Dictionary<uint, HdaSubscribeRequestManager>();
}
/// <summary>
/// Initializes a new instance of the <see cref="HdaSubscribeRequestManager"/> class.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="localeId">The locale to use.</param>
/// <param name="configuration">The configuration.</param>
public HdaSubscribeRequestManager(ServerSystemContext context, int localeId, ComHdaClientConfiguration configuration)
{
m_context = context;
m_localeId = localeId;
m_configuration = configuration;
m_requests = new Dictionary <string, HdaSubscribeAttributeRequest>();
m_monitoredItems = new Dictionary <uint, IMonitoredItem>();
}
/// <summary>
/// Initializes a new instance of the <see cref="ComHdaClient"/> class.
/// </summary>
/// <param name="configuration"></param>
public ComHdaClient(ComHdaClientConfiguration configuration) : base(configuration)
{
m_configuration = configuration;
}
/// <summary>
/// Initializes a new instance of the <see cref="DaItemState"/> class.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="itemId">The item id.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="namespaceIndex">Index of the namespace.</param>
public HdaAttributeState(
ComHdaClientConfiguration configuration,
string itemId,
HdaAttribute attribute,
ushort namespaceIndex)
:
base(null)
{
m_itemId = itemId;
m_attribute = attribute;
this.NodeId = HdaModelUtils.ConstructIdForHdaItemAttribute(itemId, attribute.Id, namespaceIndex);
this.SymbolicName = attribute.Id.ToString();
this.Description = attribute.Description;
this.AccessLevel = AccessLevels.CurrentRead;
this.UserAccessLevel = AccessLevels.CurrentRead;
this.MinimumSamplingInterval = MinimumSamplingIntervals.Indeterminate;
this.Historizing = false;
this.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HasProperty;
this.TypeDefinitionId = Opc.Ua.VariableTypeIds.PropertyType;
this.Value = null;
this.StatusCode = StatusCodes.BadWaitingForInitialData;
bool isConfigItem = false;
// handle built-in properties.
switch (attribute.Id)
{
default:
{
bool isArray = false;
this.BrowseName = new QualifiedName(this.SymbolicName, namespaceIndex);
this.DisplayName = attribute.Name;
this.DataType = ComUtils.GetDataTypeId(attribute.DataType, out isArray);
this.ValueRank = (isArray)?ValueRanks.OneDimension:ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_ENG_UNITS:
{
this.BrowseName = Opc.Ua.BrowseNames.EngineeringUnits;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.EUInformation;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_NORMAL_MAXIMUM:
{
this.BrowseName = Opc.Ua.BrowseNames.EURange;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Range;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_HIGH_ENTRY_LIMIT:
{
this.BrowseName = Opc.Ua.BrowseNames.InstrumentRange;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Range;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_STEPPED:
{
this.BrowseName = Opc.Ua.BrowseNames.Stepped;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Boolean;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_DERIVE_EQUATION:
{
this.BrowseName = Opc.Ua.BrowseNames.Definition;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.String;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_MIN_TIME_INT:
{
this.BrowseName = Opc.Ua.BrowseNames.MinTimeInterval;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Duration;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_MAX_TIME_INT:
{
this.BrowseName = Opc.Ua.BrowseNames.MaxTimeInterval;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Duration;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_EXCEPTION_DEV:
{
this.BrowseName = Opc.Ua.BrowseNames.ExceptionDeviation;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Double;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_EXCEPTION_DEV_TYPE:
{
this.BrowseName = Opc.Ua.BrowseNames.ExceptionDeviationFormat;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.ExceptionDeviationFormat;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
}
// set the parent id.
NodeId parentId = null;
if (isConfigItem)
{
parentId = HdaParsedNodeId.Construct(HdaModelUtils.HdaItemConfiguration, itemId, null, namespaceIndex);
}
else
{
parentId = HdaModelUtils.ConstructIdForHdaItem(itemId, namespaceIndex);
}
this.AddReference(ReferenceTypeIds.HasProperty, true, parentId);
}
/// <summary>
/// Initializes a new instance of the <see cref="DaItemState"/> class.
/// </summary>
/// <param name="configuration">The configuration.</param>
/// <param name="itemId">The item id.</param>
/// <param name="attribute">The attribute.</param>
/// <param name="namespaceIndex">Index of the namespace.</param>
public HdaAttributeState(
ComHdaClientConfiguration configuration,
string itemId,
HdaAttribute attribute,
ushort namespaceIndex)
:
base(null)
{
m_itemId = itemId;
m_attribute = attribute;
this.NodeId = HdaModelUtils.ConstructIdForHdaItemAttribute(itemId, attribute.Id, namespaceIndex);
this.SymbolicName = attribute.Id.ToString();
this.Description = attribute.Description;
this.AccessLevel = AccessLevels.CurrentRead;
this.UserAccessLevel = AccessLevels.CurrentRead;
this.MinimumSamplingInterval = MinimumSamplingIntervals.Indeterminate;
this.Historizing = false;
this.ReferenceTypeId = Opc.Ua.ReferenceTypeIds.HasProperty;
this.TypeDefinitionId = Opc.Ua.VariableTypeIds.PropertyType;
this.Value = null;
this.StatusCode = StatusCodes.BadWaitingForInitialData;
bool isConfigItem = false;
// handle built-in properties.
switch (attribute.Id)
{
default:
{
bool isArray = false;
this.BrowseName = new QualifiedName(this.SymbolicName, namespaceIndex);
this.DisplayName = attribute.Name;
this.DataType = ComUtils.GetDataTypeId(attribute.DataType, out isArray);
this.ValueRank = (isArray)?ValueRanks.OneDimension:ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_ENG_UNITS:
{
this.BrowseName = Opc.Ua.BrowseNames.EngineeringUnits;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.EUInformation;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_NORMAL_MAXIMUM:
{
this.BrowseName = Opc.Ua.BrowseNames.EURange;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Range;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_HIGH_ENTRY_LIMIT:
{
this.BrowseName = Opc.Ua.BrowseNames.InstrumentRange;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Range;
this.ValueRank = ValueRanks.Scalar;
break;
}
case Constants.OPCHDA_STEPPED:
{
this.BrowseName = Opc.Ua.BrowseNames.Stepped;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Boolean;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_DERIVE_EQUATION:
{
this.BrowseName = Opc.Ua.BrowseNames.Definition;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.String;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_MIN_TIME_INT:
{
this.BrowseName = Opc.Ua.BrowseNames.MinTimeInterval;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Duration;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_MAX_TIME_INT:
{
this.BrowseName = Opc.Ua.BrowseNames.MaxTimeInterval;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Duration;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_EXCEPTION_DEV:
{
this.BrowseName = Opc.Ua.BrowseNames.ExceptionDeviation;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.Double;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
case Constants.OPCHDA_EXCEPTION_DEV_TYPE:
{
this.BrowseName = Opc.Ua.BrowseNames.ExceptionDeviationFormat;
this.DisplayName = this.BrowseName.Name;
this.DataType = Opc.Ua.DataTypeIds.ExceptionDeviationFormat;
this.ValueRank = ValueRanks.Scalar;
isConfigItem = true;
break;
}
}
// set the parent id.
NodeId parentId = null;
if (isConfigItem)
{
parentId = HdaParsedNodeId.Construct(HdaModelUtils.HdaItemConfiguration, itemId, null, namespaceIndex);
}
else
{
parentId = HdaModelUtils.ConstructIdForHdaItem(itemId, namespaceIndex);
}
this.AddReference(ReferenceTypeIds.HasProperty, true, parentId);
}
/// <summary>
/// Initializes a new instance of the <see cref="HdaSubscribeRequestManager"/> class.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="localeId">The locale to use.</param>
/// <param name="configuration">The configuration.</param>
public HdaSubscribeRequestManager(ServerSystemContext context, int localeId, ComHdaClientConfiguration configuration)
{
m_context = context;
m_localeId = localeId;
m_configuration = configuration;
m_requests = new Dictionary<string, HdaSubscribeAttributeRequest>();
m_monitoredItems = new Dictionary<uint, IMonitoredItem>();
}
/// <summary>
/// Handles the Click event of the OkBTN control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
private void OkBTN_Click(object sender, EventArgs e)
{
try
{
if (ServersLV.SelectedItems.Count != 1)
{
return;
}
// extract the wrapper configuration from the application configuration.
ComWrapperServerConfiguration wrapperConfig = m_configuration.ParseExtension<ComWrapperServerConfiguration>();
if (wrapperConfig == null)
{
wrapperConfig = new ComWrapperServerConfiguration();
}
if (wrapperConfig.WrappedServers == null)
{
wrapperConfig.WrappedServers = new ComClientConfigurationCollection();
}
// get the selected server.
Item item = (Item)ServersLV.SelectedItems[0].Tag;
// create a new new COM client entry for the selected server.
ComClientConfiguration clientConfig = null;
if (item.Specification == Specification.Da20 || item.Specification == Specification.Da30)
{
clientConfig = new ComDaClientConfiguration();
}
else if (item.Specification == Specification.Ae10)
{
clientConfig = new ComAeClientConfiguration();
}
else if (item.Specification == Specification.Hda10)
{
clientConfig = new ComHdaClientConfiguration();
}
clientConfig.ServerUrl = item.Server.Url;
clientConfig.ServerName = item.Server.VersionIndependentProgId;
clientConfig.MaxReconnectWait = 100000;
wrapperConfig.WrappedServers.Add(clientConfig);
// update the configuration.
m_configuration.UpdateExtension<ComWrapperServerConfiguration>(null, wrapperConfig);
// close the dialog.
DialogResult = DialogResult.OK;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}