Clean
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luosheng
@@ -25,22 +25,22 @@
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namespace Technosoftware.DaAeHdaClient.Da
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{
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/// <summary>
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/// Defines functionality that is common to all OPC Data Access servers.
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/// </summary>
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public interface ITsDaServer : IOpcServer
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{
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/// <summary>
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/// Returns the filters applied by the server to any item results returned to the client.
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/// </summary>
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/// <returns>A bit mask indicating which fields should be returned in any item results.</returns>
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int GetResultFilters();
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/// <summary>
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/// Defines functionality that is common to all OPC Data Access servers.
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/// </summary>
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public interface ITsDaServer : IOpcServer
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{
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/// <summary>
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/// Returns the filters applied by the server to any item results returned to the client.
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/// </summary>
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/// <returns>A bit mask indicating which fields should be returned in any item results.</returns>
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int GetResultFilters();
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/// <summary>
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/// Sets the filters applied by the server to any item results returned to the client.
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/// </summary>
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/// <param name="filters">A bit mask indicating which fields should be returned in any item results.</param>
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void SetResultFilters(int filters);
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/// <summary>
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/// Sets the filters applied by the server to any item results returned to the client.
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/// </summary>
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/// <param name="filters">A bit mask indicating which fields should be returned in any item results.</param>
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void SetResultFilters(int filters);
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/// <summary>
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/// Returns the current server status.
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@@ -48,62 +48,62 @@ namespace Technosoftware.DaAeHdaClient.Da
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/// <returns>The current server status.</returns>
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OpcServerStatus GetServerStatus();
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/// <summary>
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/// Reads the current values for a set of items.
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/// </summary>
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/// <param name="items">The set of items to read.</param>
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/// <returns>The results of the read operation for each item.</returns>
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TsCDaItemValueResult[] Read(TsCDaItem[] items);
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/// <summary>
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/// Reads the current values for a set of items.
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/// </summary>
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/// <param name="items">The set of items to read.</param>
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/// <returns>The results of the read operation for each item.</returns>
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TsCDaItemValueResult[] Read(TsCDaItem[] items);
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/// <summary>
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/// Writes the value, quality and timestamp for a set of items.
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/// </summary>
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/// <param name="values">The set of item values to write.</param>
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/// <returns>The results of the write operation for each item.</returns>
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OpcItemResult[] Write(TsCDaItemValue[] values);
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/// <summary>
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/// Writes the value, quality and timestamp for a set of items.
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/// </summary>
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/// <param name="values">The set of item values to write.</param>
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/// <returns>The results of the write operation for each item.</returns>
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OpcItemResult[] Write(TsCDaItemValue[] values);
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/// <summary>
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/// Creates a new subscription.
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/// </summary>
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/// <param name="state">The initial state of the subscription.</param>
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/// <returns>The new subscription object.</returns>
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ITsCDaSubscription CreateSubscription(TsCDaSubscriptionState state);
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/// <summary>
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/// Creates a new subscription.
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/// </summary>
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/// <param name="state">The initial state of the subscription.</param>
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/// <returns>The new subscription object.</returns>
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ITsCDaSubscription CreateSubscription(TsCDaSubscriptionState state);
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/// <summary>
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/// Cancels a subscription and releases all resources allocated for it.
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/// </summary>
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/// <param name="subscription">The subscription to cancel.</param>
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void CancelSubscription(ITsCDaSubscription subscription);
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/// <summary>
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/// Cancels a subscription and releases all resources allocated for it.
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/// </summary>
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/// <param name="subscription">The subscription to cancel.</param>
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void CancelSubscription(ITsCDaSubscription subscription);
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/// <summary>
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/// Fetches the children of a branch that meet the filter criteria.
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/// </summary>
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/// <param name="itemId">The identifier of branch which is the target of the search.</param>
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/// <param name="filters">The filters to use to limit the set of child elements returned.</param>
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/// <param name="position">An object used to continue a browse that could not be completed.</param>
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/// <returns>The set of elements found.</returns>
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TsCDaBrowseElement[] Browse(
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OpcItem itemId,
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TsCDaBrowseFilters filters,
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out TsCDaBrowsePosition position);
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/// <summary>
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/// Fetches the children of a branch that meet the filter criteria.
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/// </summary>
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/// <param name="itemId">The identifier of branch which is the target of the search.</param>
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/// <param name="filters">The filters to use to limit the set of child elements returned.</param>
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/// <param name="position">An object used to continue a browse that could not be completed.</param>
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/// <returns>The set of elements found.</returns>
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TsCDaBrowseElement[] Browse(
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OpcItem itemId,
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TsCDaBrowseFilters filters,
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out TsCDaBrowsePosition position);
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/// <summary>
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/// Continues a browse operation with previously specified search criteria.
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/// </summary>
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/// <param name="position">An object containing the browse operation state information.</param>
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/// <returns>The set of elements found.</returns>
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TsCDaBrowseElement[] BrowseNext(ref TsCDaBrowsePosition position);
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/// <summary>
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/// Continues a browse operation with previously specified search criteria.
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/// </summary>
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/// <param name="position">An object containing the browse operation state information.</param>
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/// <returns>The set of elements found.</returns>
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TsCDaBrowseElement[] BrowseNext(ref TsCDaBrowsePosition position);
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/// <summary>
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/// Returns the item properties for a set of items.
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/// </summary>
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/// <param name="itemIds">A list of item identifiers.</param>
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/// <param name="propertyIDs">A list of properties to fetch for each item.</param>
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/// <param name="returnValues">Whether the property values should be returned with the properties.</param>
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/// <returns>A list of properties for each item.</returns>
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TsCDaItemPropertyCollection[] GetProperties(
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OpcItem[] itemIds,
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TsDaPropertyID[] propertyIDs,
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bool returnValues);
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}
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/// <summary>
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/// Returns the item properties for a set of items.
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/// </summary>
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/// <param name="itemIds">A list of item identifiers.</param>
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/// <param name="propertyIDs">A list of properties to fetch for each item.</param>
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/// <param name="returnValues">Whether the property values should be returned with the properties.</param>
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/// <returns>A list of properties for each item.</returns>
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TsCDaItemPropertyCollection[] GetProperties(
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OpcItem[] itemIds,
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TsDaPropertyID[] propertyIDs,
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bool returnValues);
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}
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}
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