Binato/server/Util.ts
2023-09-10 12:59:22 +01:00

35 lines
No EOL
710 B
TypeScript

import { randomBytes } from "crypto";
export function generateSession() : Promise<string> {
return new Promise<string>((resolve, reject) => {
randomBytes(12, (err, buf) => {
if (err) {
return reject(err);
}
resolve(buf.toString("hex"));
});
});
}
export function hexlify(data:Buffer) : string {
let out:string = "";
for (let i = 0; i < data.length; i++) {
const hex = data[i].toString(16);
if (hex.length === 1) {
out += `0${hex.toUpperCase()},`;
} else {
out += `${hex.toUpperCase()},`;
}
}
return out.slice(0, out.length - 1);
}
export function isNullOrEmpty(str:string | undefined | null) {
if (typeof(str) === "string") {
return str !== "";
}
return false;
}