zigbee-herdsman
Version:
An open source ZigBee gateway solution with node.js.
105 lines • 5.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RequestQueue = void 0;
const logger_1 = require("../../utils/logger");
const NS = "zh:controller:requestqueue";
class RequestQueue extends Set {
sendInProgress;
id;
deviceIeeeAddress;
constructor(endpoint) {
super();
this.sendInProgress = false;
this.id = endpoint.ID;
this.deviceIeeeAddress = endpoint.deviceIeeeAddress;
}
async send(fastPolling) {
if (this.size === 0)
return;
if (!fastPolling && this.sendInProgress) {
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): sendPendingRequests already in progress`, NS);
return;
}
this.sendInProgress = true;
// Remove expired requests first
const now = Date.now();
for (const request of this) {
if (now > request.expires) {
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): discard after timeout. Size before: ${this.size}`, NS);
request.reject();
this.delete(request);
}
}
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): send pending requests (${this.size}, ${fastPolling})`, NS);
for (const request of this) {
if (fastPolling || request.sendPolicy !== "bulk") {
try {
const result = await request.send();
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): send success`, NS);
request.resolve(result);
this.delete(request);
}
catch (error) {
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): send failed, expires in ` +
`${(request.expires - now) / 1000} seconds (${error.message})`, NS);
}
}
}
this.sendInProgress = false;
}
async queue(request) {
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): Sending when active. Expires: ${request.expires}`, NS);
return await new Promise((resolve, reject) => {
request.addCallbacks(resolve, reject);
this.add(request);
});
}
filter(newRequest) {
if (this.size === 0 || !newRequest.frame.command) {
return;
}
const clusterID = newRequest.frame.cluster.ID;
const payload = newRequest.frame.payload;
const commandID = newRequest.frame.command.ID;
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): ZCL ${newRequest.frame.command.name} ` +
`command, filter requests. Before: ${this.size}`, NS);
for (const request of this) {
if (request?.frame?.cluster?.ID === undefined || !request.frame.command) {
continue;
}
if (request.sendPolicy === "bulk" || request.sendPolicy === "queue" || request.sendPolicy === "immediate") {
continue;
}
if (request.frame.cluster.ID === clusterID && request.frame.command.ID === commandID) {
if (newRequest.sendPolicy === "keep-payload" && JSON.stringify(request.frame.payload) === JSON.stringify(payload)) {
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): Merge duplicate request`, NS);
this.delete(request);
newRequest.moveCallbacks(request);
}
else if ((newRequest.sendPolicy === "keep-command" || newRequest.sendPolicy === "keep-cmd-undiv") &&
Array.isArray(request.frame.payload)) {
const filteredPayload = request.frame.payload.filter((oldEl) => !payload.find((newEl) => oldEl.attrId === newEl.attrId));
if (filteredPayload.length === 0) {
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): Remove & reject request`, NS);
if (JSON.stringify(request.frame.payload) === JSON.stringify(payload)) {
newRequest.moveCallbacks(request);
}
else {
request.reject();
}
this.delete(request);
}
else if (newRequest.sendPolicy !== "keep-cmd-undiv") {
// remove all duplicate attributes if we shall not write undivided
request.frame.payload = filteredPayload;
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): Remove commands from request`, NS);
}
}
}
}
logger_1.logger.debug(`Request Queue (${this.deviceIeeeAddress}/${this.id}): After: ${this.size}`, NS);
}
}
exports.RequestQueue = RequestQueue;
exports.default = RequestQueue;
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