dlms-protocol/lib/messages/WriteRequest.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 _Enums = require("./Enums.js");
class WriteRequest {
  constructor() {
    let data = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
    let variableName = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    let parameters = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
    this.variableAccessSpecificationQty = 0x01;
    this.variableAccessSpecification = 0x02;
    this.variableName = variableName;
    this.dataQty = 0x00;
    this.data = data;
    this.value = [];
    this.parameters = parameters ? this._stringToBytes(parameters) : [];
    this.variableParameters = variableName ? this._stringToBytes(variableName) : [];
    if (data) {
      this.dataQty = 0x01;
    }
  }
  insertData(dataBytes) {
    throw new Error("Method not implemented.");
  }
  getBytes() {
    const result = [];
    result.push(_Enums.MessageType.WRITE_REQUEST);
    result.push(this.variableAccessSpecificationQty);
    result.push(this.variableAccessSpecification);
    if (this.variableParameters.length > 0) {
      result.push(...this.variableParameters);
    } else {
      const variableNameValue = Number(this.variableName);
      result.push(variableNameValue >> 8 & 0xFF, variableNameValue & 0xFF);
    }
    result.push(this.dataQty);
    if (this.data || this.parameters.length > 0) {
      result.push(...(this.data ? this.data.rawValue : this.parameters));
    }
    this.value = [...result];
    return result;
  }
  insertDataFromObjects(data, variableName) {
    this.variableAccessSpecificationQty = 0x01;
    this.variableAccessSpecification = 0x02;
    this.variableName = variableName;
    this.dataQty = 0x01;
    this.data = data;
  }
  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 = WriteRequest;