knxultimate/build/protocol/KNXConnectionStateRequest.js

KNX IP protocol implementation for Node. This is the ENGINE of Node-Red KNX-Ultimate node.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const KNXPacket_1 = __importDefault(require("./KNXPacket"));
const KNXConstants_1 = require("./KNXConstants");
const HPAI_1 = __importDefault(require("./HPAI"));
class KNXConnectionStateRequest extends KNXPacket_1.default {
    constructor(channelID, hpaiControl = HPAI_1.default.NULLHPAI) {
        super(KNXConstants_1.KNX_CONSTANTS.CONNECTIONSTATE_REQUEST, hpaiControl.length + 2);
        this.channelID = channelID;
        this.hpaiControl =
            typeof hpaiControl === 'string'
                ? new HPAI_1.default(hpaiControl)
                : hpaiControl;
    }
    static createFromBuffer(buffer, offset = 0) {
        if (offset >= buffer.length) {
            throw new Error('Buffer too short');
        }
        const channelID = buffer.readUInt8(offset++);
        offset++;
        const hpaiControl = HPAI_1.default.createFromBuffer(buffer, offset);
        return new KNXConnectionStateRequest(channelID, hpaiControl);
    }
    toBuffer() {
        const buffer = Buffer.alloc(2);
        buffer.writeUInt8(this.channelID, 0);
        buffer.writeUInt8(0, 1);
        return Buffer.concat([
            this.header.toBuffer(),
            buffer,
            this.hpaiControl.toBuffer(),
        ]);
    }
}
exports.default = KNXConnectionStateRequest;
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