/// <summary>
/// Initializes a new instance of the <see cref="ComHdaBrowser"/> class.
/// </summary>
public ComAe2Browser(ComAe2Proxy server, ComAe2ProxyConfiguration configuration, ComAeNamespaceMapper mapper)
{
m_server = server;
m_configuration = configuration;
m_mapper = mapper;
m_cache = new Dictionary<string, AeBrowseElement>();
AeBrowseElement root = new AeBrowseElement();
root.NodeId = Opc.Ua.ObjectIds.Server;
root.ItemId = String.Empty;
root.BrowseText = String.Empty;
root.IsArea = true;
root.Duplicated = false;
m_cache[String.Empty] = root;
m_position = root;
}
/// <summary>
/// Initializes a new instance of the <see cref="ComHdaBrowser"/> class.
/// </summary>
public ComAe2Browser(ComAe2Proxy server, ComAe2ProxyConfiguration configuration, ComAeNamespaceMapper mapper)
{
m_server = server;
m_configuration = configuration;
m_mapper = mapper;
m_cache = new Dictionary <string, AeBrowseElement>();
AeBrowseElement root = new AeBrowseElement();
root.NodeId = Opc.Ua.ObjectIds.Server;
root.ItemId = String.Empty;
root.BrowseText = String.Empty;
root.IsArea = true;
root.Duplicated = false;
m_cache[String.Empty] = root;
m_position = root;
}
/// <summary>
/// Initializes a new instance of the <see cref="ComHdaBrowser"/> class.
/// </summary>
public ComAe2Subscription(
ComAe2Proxy server,
ComAe2ProxyConfiguration configuration,
ComAeNamespaceMapper mapper,
ComAe2Browser browser,
AeConditionManager conditionManager)
{
m_server = server;
m_configuration = configuration;
m_mapper = mapper;
m_browser = browser;
m_conditionManager = conditionManager;
m_filter = new AeEventFilter(m_mapper);
m_queue = new Queue<AeEvent>();
m_notifiers = new NodeIdDictionary<MonitoredItem>();
m_sourceNodes = new List<NodeId>();
// set a default filters.
m_filter.SetFilter(Constants.ALL_EVENTS, 0, UInt16.MaxValue, null, null);
UpdateAreaFilter(null);
UpdateSourceFilter(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="ComHdaBrowser"/> class.
/// </summary>
public ComAe2Subscription(
ComAe2Proxy server,
ComAe2ProxyConfiguration configuration,
ComAeNamespaceMapper mapper,
ComAe2Browser browser,
AeConditionManager conditionManager)
{
m_server = server;
m_configuration = configuration;
m_mapper = mapper;
m_browser = browser;
m_conditionManager = conditionManager;
m_filter = new AeEventFilter(m_mapper);
m_queue = new Queue <AeEvent>();
m_notifiers = new NodeIdDictionary <MonitoredItem>();
m_sourceNodes = new List <NodeId>();
// set a default filters.
m_filter.SetFilter(Constants.ALL_EVENTS, 0, UInt16.MaxValue, null, null);
UpdateAreaFilter(null);
UpdateSourceFilter(null);
}
/// <summary>
/// Initializes the mapper.
/// </summary>
public void Initialize(Session session, ComAe2ProxyConfiguration configuration)
{
base.Initialize(session, configuration);
m_session = session;
// discard the table.
m_eventTypes = new NodeIdDictionary <AeEventCategory>();
m_categories = new Dictionary <uint, AeEventCategory>();
m_attributes = new Dictionary <uint, AeEventAttribute>();
// load the well known types from an embedded resource.
IndexWellKnownTypes();
// browse the server for additional types.
if (!configuration.UseOnlyBuiltInTypes)
{
IndexTypesFromServer(Opc.Ua.ObjectTypeIds.BaseEventType, OpcRcw.Ae.Constants.SIMPLE_EVENT);
}
// check for existing category mapping.
NodeIdMappingSet mappingSet = configuration.GetMappingSet("EventCategories");
// update mappings.
UpdateEventTypeMappings(mappingSet);
// update configuration.
configuration.ReplaceMappingSet(mappingSet);
// check for existing attribute mapping.
mappingSet = configuration.GetMappingSet("EventAttributes");
// update mappings.
UpdateEventAttributeMappings(mappingSet);
// update configuration.
configuration.ReplaceMappingSet(mappingSet);
}
/// <summary>
/// Initializes the mapper.
/// </summary>
public void Initialize(Session session, ComAe2ProxyConfiguration configuration)
{
base.Initialize(session, configuration);
m_session = session;
// discard the table.
m_eventTypes = new NodeIdDictionary<AeEventCategory>();
m_categories = new Dictionary<uint, AeEventCategory>();
m_attributes = new Dictionary<uint, AeEventAttribute>();
// load the well known types from an embedded resource.
IndexWellKnownTypes();
// browse the server for additional types.
if (!configuration.UseOnlyBuiltInTypes)
{
IndexTypesFromServer(Opc.Ua.ObjectTypeIds.BaseEventType, OpcRcw.Ae.Constants.SIMPLE_EVENT);
}
// check for existing category mapping.
NodeIdMappingSet mappingSet = configuration.GetMappingSet("EventCategories");
// update mappings.
UpdateEventTypeMappings(mappingSet);
// update configuration.
configuration.ReplaceMappingSet(mappingSet);
// check for existing attribute mapping.
mappingSet = configuration.GetMappingSet("EventAttributes");
// update mappings.
UpdateEventAttributeMappings(mappingSet);
// update configuration.
configuration.ReplaceMappingSet(mappingSet);
}
/// <summary>
/// Called when a new session is created.
/// </summary>
protected override void OnSessionCreated()
{
lock (Lock)
{
// fetch the configuration.
m_configuration = Endpoint.ParseExtension<ComAe2ProxyConfiguration>(null);
if (m_configuration == null)
{
m_configuration = new ComAe2ProxyConfiguration();
}
Session session = Session;
// update the mapping and pass the new session to other objects.
m_mapper.Initialize(session, m_configuration);
// save the configuration.
Endpoint.UpdateExtension<ComAe2ProxyConfiguration>(null, m_configuration);
SaveConfiguration();
// create the browser.
m_browser = new ComAe2Browser(this, m_configuration, m_mapper);
m_conditionManager.Initialize();
}
}
