infobip-rtc
Version:
Infobip RTC JavaScript SDK - Infobip WebRTC API Implementation
54 lines • 1.96 kB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
export class AsyncLock {
constructor() {
this.taskQueue = [];
this.active = false;
}
acquireLock() {
return new Promise(lockResolve => {
this.withLock(() => {
return new Promise((resolve) => {
lockResolve({
release: () => {
resolve(null);
}
});
});
});
});
}
withLock(action) {
let deferredResolve;
let deferredReject;
const deferred = new Promise((resolve, reject) => {
deferredResolve = resolve;
deferredReject = reject;
});
const executeTask = () => __awaiter(this, void 0, void 0, function* () {
yield action().then(deferredResolve, deferredReject);
if (this.taskQueue.length > 0) {
this.taskQueue.shift()();
}
else {
this.active = false;
}
});
if (this.active) {
this.taskQueue.push(executeTask);
}
else {
this.active = true;
executeTask();
}
return deferred;
}
}
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