@bbc/sofie-server-core-integration/dist/lib/ping.js

Library for connecting to Core

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CorePinger = void 0;
class CorePinger {
    emitError;
    doPing;
    _pingTimeout = null;
    _connected = false;
    _destroyed = false;
    constructor(emitError, doPing) {
        this.emitError = emitError;
        this.doPing = doPing;
    }
    setConnectedAndTriggerPing(connected) {
        this._connected = connected;
        this.triggerPing();
    }
    destroy() {
        this._destroyed = true;
        if (this._pingTimeout) {
            clearTimeout(this._pingTimeout);
            this._pingTimeout = null;
        }
    }
    triggerPing() {
        if (this._destroyed)
            return;
        if (!this._pingTimeout) {
            this._pingTimeout = setTimeout(() => {
                this._pingTimeout = null;
                this._ping();
            }, 90 * 1000);
        }
    }
    triggerDelayPing() {
        // delay the ping:
        if (this._pingTimeout) {
            clearTimeout(this._pingTimeout);
            this._pingTimeout = null;
        }
        this.triggerPing();
    }
    _ping() {
        if (this._destroyed)
            return;
        try {
            if (this._connected) {
                this.doPing().catch((e) => this.emitError('_ping' + e));
            }
        }
        catch (e) {
            this.emitError('_ping2 ' + e);
        }
        if (this._connected) {
            this.triggerPing();
        }
    }
}
exports.CorePinger = CorePinger;
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