knxultimate
Version:
KNX IP protocol implementation for Node. This is the ENGINE of Node-Red KNX-Ultimate node.
67 lines • 2.99 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const KNXConstants_1 = require("./KNXConstants");
const KNXPacket_1 = __importDefault(require("./KNXPacket"));
const HPAI_1 = __importDefault(require("./HPAI"));
const DeviceInfo_1 = __importDefault(require("./DeviceInfo"));
const ServiceFamilies_1 = __importDefault(require("./ServiceFamilies"));
class KNXSecureSearchResponse extends KNXPacket_1.default {
constructor(hpai, deviceInfo, serviceFamilies, securedServiceFamilies) {
super(KNXConstants_1.KNX_CONSTANTS.SEARCH_RESPONSE_EXTENDED, hpai.length +
(deviceInfo?.length ?? 0) +
(serviceFamilies?.length ?? 0) +
(securedServiceFamilies?.length ?? 0));
this.hpai = hpai;
this.deviceInfo = deviceInfo;
this.serviceFamilies = serviceFamilies;
this.securedServiceFamilies = securedServiceFamilies;
}
static createFromBuffer(buffer, offset = 0) {
const hpai = HPAI_1.default.createFromBuffer(buffer, offset);
offset += hpai.length;
let deviceInfo;
let families;
let secFamilies;
while (offset + 2 <= buffer.length) {
const len = buffer.readUInt8(offset);
if (len < 2 || offset + len > buffer.length)
break;
const type = buffer.readUInt8(offset + 1);
switch (type) {
case KNXConstants_1.KNX_CONSTANTS.DEVICE_INFO:
deviceInfo = DeviceInfo_1.default.createFromBuffer(buffer, offset);
offset += deviceInfo.length;
break;
case KNXConstants_1.KNX_CONSTANTS.SUPP_SVC_FAMILIES:
families = ServiceFamilies_1.default.createFromBuffer(buffer, offset);
offset += families.length;
break;
case KNXConstants_1.KNX_CONSTANTS.SECURED_SERVICE_FAMILIES:
secFamilies = ServiceFamilies_1.default.createFromBuffer(buffer, offset);
offset += secFamilies.length;
break;
default:
offset += len;
}
}
return new KNXSecureSearchResponse(hpai, deviceInfo, families, secFamilies);
}
toBuffer() {
const parts = [this.header.toBuffer(), this.hpai.toBuffer()];
if (this.deviceInfo)
parts.push(this.deviceInfo.toBuffer());
if (this.serviceFamilies)
parts.push(this.serviceFamilies.toBuffer());
if (this.securedServiceFamilies)
parts.push(this.securedServiceFamilies.toBuffer());
return Buffer.concat(parts);
}
get hasSecurity() {
return !!this.securedServiceFamilies;
}
}
exports.default = KNXSecureSearchResponse;
//# sourceMappingURL=KNXSecureSearchResponse.js.map