Handle simultaneous znc proxy requests properly

src/util/net.ts

@@ -0,0 +1,11 @@
+import * as net from 'node:net';
+
+export function parseListenAddress(address: string | number) {
+    const match = ('' + address).match(/^((?:((?:\d+\.){3}\d+)|\[(.*)\]):)?(\d+)$/);
+    if (!match || (match[1] && !net.isIP(match[2] || match[3]))) throw new Error('Invalid address/port');
+
+    const host = match[2] || match[3] || null;
+    const port = parseInt(match[4]);
+
+    return [host, port] as const;
+}

src/util/product.ts

@@ -33,3 +33,6 @@ export const git = (() => {
     };
 })();
 export const dev = !!git || process.env.NODE_ENV === 'development';
+
+export const product = 'nxapi ' + version +
+    (git ? '-' + git.revision.substr(0, 7) + (git.branch ? ' (' + git.branch + ')' : dev ? '-dev' : '') : '');