node-opcua-client
Version:
pure nodejs OPCUA SDK - module client
48 lines (47 loc) • 2.48 kB
TypeScript
/**
* @module node-opcua-client
*/
import { EventEmitter } from "events";
import { DataValue } from "node-opcua-data-value";
import { ExtensionObject } from "node-opcua-extension-object";
import { TimestampsToReturn } from "node-opcua-service-read";
import { MonitoredItemCreateResult, MonitoringMode, MonitoringParameters, MonitoringParametersOptions } from "node-opcua-service-subscription";
import { StatusCode } from "node-opcua-status-code";
import { Callback, ErrorCallback } from "node-opcua-status-code";
import { Variant } from "node-opcua-variant";
import { NumericRange } from "node-opcua-numeric-range";
import { QualifiedNameLike } from "node-opcua-data-model";
import { NodeId } from "node-opcua-nodeid";
import { AttributeIds } from "node-opcua-basic-types";
import { ClientSubscription } from "./client_subscription";
export interface ClientMonitoredItemOrGroupAction {
modify(parameters: MonitoringParametersOptions, timestampsToReturn?: TimestampsToReturn): Promise<StatusCode>;
modify(parameters: MonitoringParametersOptions, callback: Callback<StatusCode>): void;
modify(parameters: MonitoringParametersOptions, timestampsToReturn: TimestampsToReturn | null, callback: Callback<StatusCode>): void;
setMonitoringMode(monitoringMode: MonitoringMode): Promise<StatusCode>;
setMonitoringMode(monitoringMode: MonitoringMode, callback: Callback<StatusCode>): void;
terminate(): Promise<void>;
terminate(done: ErrorCallback): void;
}
export interface ClientMonitoredItemBase extends EventEmitter, ClientMonitoredItemOrGroupAction {
on(event: "changed", eventHandler: (dataValue: DataValue) => void): this;
on(event: "changed", eventHandler: (values: Variant[]) => void): this;
on(event: "err", eventHandler: (message: string) => void): this;
on(event: "terminated", eventHandler: () => void): this;
on(event: "initialized", eventHandler: () => void): this;
}
export interface ClientMonitoredItemBase {
readonly itemToMonitor: {
nodeId: NodeId;
attributeId: AttributeIds;
indexRange?: NumericRange | undefined;
dataEncoding?: QualifiedNameLike | null;
};
readonly monitoringParameters: MonitoringParameters;
readonly subscription: ClientSubscription;
readonly monitoringMode: MonitoringMode;
readonly statusCode: StatusCode;
readonly monitoredItemId?: any;
readonly result?: MonitoredItemCreateResult;
readonly filterResult?: ExtensionObject;
}