Struct LicenseGenerator 

pub struct LicenseGenerator { /* private fields */ }

License key generator that creates time-based license keys

Implementations

impl LicenseGenerator

pub fn new<S: Into<String>>(secret_key: S) -> Self

Create a new license generator with the provided secret key

Arguments

• secret_key - A secret key used for HMAC signing

Example

use alvan_lic::LicenseGenerator;
let generator = LicenseGenerator::new("my-secret-key");

pub fn generate_key(&self, hours: u64) -> Result<String>

Generate a license key valid for the specified number of hours

Arguments

• hours - Number of hours the license should be valid

Returns

A license key string starting with “alvan-”

Example

use alvan_lic::LicenseGenerator;
let generator = LicenseGenerator::new("secret");
let license = generator.generate_key(24).unwrap(); // Valid for 24 hours

pub fn generate_key_with_timestamp( &self, hours: u64, issued_at: DateTime<Utc>, ) -> Result<String>

Generate a license key with a custom timestamp (useful for testing)