dlms-protocol/dist/messages/SetRequest.js

DLMS Protocol parser for JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
require("core-js/modules/es.parse-int.js");
require("core-js/modules/es.regexp.exec.js");
require("core-js/modules/es.regexp.to-string.js");
require("core-js/modules/es.string.match.js");
require("core-js/modules/esnext.iterator.map.js");
require("core-js/modules/web.dom-collections.iterator.js");
var _MessageType = _interopRequireDefault(require("../enum/MessageType"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
class SetRequest {
  constructor() {
    let dlmsData = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
    let cosemAddress = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    let selectiveAccessDescriptor = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
    let parameters = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
    this.setType = 0;
    this.invokeIdAndPriority = 0;
    this.cosemClassId = new Array(2).fill(0);
    this.cosemObjectInstanceId = new Array(6).fill(0);
    this.cosemObjectAttributeId = new Array(1).fill(0);
    this.selectiveAccessDescriptor = 0;
    this.dlmsData = null;
    this.value = [];
    this.parameters = [];
    if (dlmsData && cosemAddress) {
      this.insertData(dlmsData, cosemAddress, selectiveAccessDescriptor);
    } else if (cosemAddress && parameters) {
      this.insertDataWithParameters(cosemAddress, parameters);
    }
  }
  insertData(dlmsData, cosemAddress, selectiveAccessDescriptor) {
    const invokeId = Math.floor(Math.random() * 15) + 1; // Generate random invokeId
    this.setType = dlmsData.totalBytes < 127 ? 0x01 : 0x02;
    this.invokeIdAndPriority = 0xC0 + invokeId;
    this.cosemClassId = [...cosemAddress.classId];
    this.cosemObjectInstanceId = [...cosemAddress.instanceId];
    this.cosemObjectAttributeId = [...cosemAddress.attributeId];
    this.selectiveAccessDescriptor = selectiveAccessDescriptor;
    this.dlmsData = dlmsData;
  }
  insertDataWithParameters(cosemAddress, parameters) {
    const invokeId = Math.floor(Math.random() * 15) + 1; // Generate random invokeId
    console.log("invoke id", invokeId);
    this.setType = 0x01;
    this.invokeIdAndPriority = 0xC0 + invokeId;
    this.cosemClassId = [...cosemAddress.classId];
    this.cosemObjectInstanceId = [...cosemAddress.instanceId];
    this.cosemObjectAttributeId = [...cosemAddress.attributeId];
    this.selectiveAccessDescriptor = 0x00;
    this.parameters = this._stringToBytes(parameters);
  }
  getBytes() {
    const result = [];
    result.push(_MessageType.default.SET_REQUEST);
    result.push(this.setType);
    result.push(this.invokeIdAndPriority);
    result.push(...this.cosemClassId);
    result.push(...this.cosemObjectInstanceId);
    result.push(...this.cosemObjectAttributeId);
    result.push(this.selectiveAccessDescriptor);
    if (this.dlmsData) {
      result.push(...this.dlmsData.rawValue);
    } else {
      result.push(...this.parameters);
    }
    this.value = [...result];
    return result;
  }
  getHexString() {
    return this.value.map(byte => byte.toString(16).toUpperCase().padStart(2, '0')).join(' ');
  }
  _stringToBytes(hexString) {
    return hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16));
  }
}
exports.default = SetRequest;