@push.rocks/smartproxy
Version:
A powerful proxy package with unified route-based configuration for high traffic management. Features include SSL/TLS support, flexible routing patterns, WebSocket handling, advanced security options, and automatic ACME certificate management.
49 lines • 3.17 kB
JavaScript
/**
* Socket Tracker Utility
* Provides standardized socket cleanup with proper listener and timer management
*/
/**
* Create a socket tracker to manage listeners and timers
* Ensures proper cleanup and prevents memory leaks
*/
export function createSocketTracker(socket) {
const listeners = [];
const timers = [];
let cleaned = false;
const addListener = (event, listener) => {
socket.on(event, listener);
listeners.push({ event, listener });
};
const addTimer = (t) => {
if (!t)
return;
timers.push(t);
// Unref timer so it doesn't keep process alive
if (typeof t.unref === 'function') {
t.unref();
}
};
const cleanup = () => {
if (cleaned)
return;
cleaned = true;
// Clear all tracked timers
for (const t of timers) {
clearTimeout(t);
}
timers.length = 0;
// Remove all tracked listeners
for (const { event, listener } of listeners) {
socket.off(event, listener);
}
listeners.length = 0;
};
const safeDestroy = (reason) => {
cleanup();
if (!socket.destroyed) {
socket.destroy(reason);
}
};
return { cleanup, addListener, addTimer, safeDestroy };
}
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