spawn-access-control 0.1.12

A Rust library for access control management with WebAssembly support, including role-based access control (RBAC), permissions, and audit logging.
Documentation 
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use std::time::{Duration, Instant};
use tokio::sync::RwLock;

#[derive(Debug)]
pub struct EnhancedRateLimiter {
    pub max_requests: u32,
    pub window: Duration,
    requests: RwLock<Vec<Instant>>,
    burst_allowance: u32,
}

impl EnhancedRateLimiter {
    pub fn new(max_requests: u32, window_secs: u64, burst_allowance: u32) -> Self {
        Self {
            max_requests,
            window: Duration::from_secs(window_secs),
            requests: RwLock::new(Vec::new()),
            burst_allowance,
        }
    }

    pub async fn check_limit(&self) -> bool {
        let now = Instant::now();
        let mut requests = self.requests.write().await;
        
        // Temizle eski istekleri
        requests.retain(|&time| now.duration_since(time) < self.window);
        
        let current_count = requests.len();
        let effective_limit = self.max_requests + self.burst_allowance;
        
        if current_count < effective_limit as usize {
            requests.push(now);
            true
        } else {
            false
        }
    }

    pub async fn get_remaining(&self) -> u32 {
        let requests = self.requests.read().await;
        self.max_requests.saturating_sub(requests.len() as u32)
    }
}