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mod.rs
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mod.rs
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//! TLS acceptor services for Actix ecosystem.
//!
//! ## Crate Features
//! * `openssl` - TLS acceptor using the `openssl` crate.
//! * `rustls` - TLS acceptor using the `rustls` crate.
//! * `native-tls` - TLS acceptor using the `native-tls` crate.
use std::sync::atomic::{AtomicUsize, Ordering};
use actix_utils::counter::Counter;
#[cfg(feature = "openssl")]
pub mod openssl;
#[cfg(feature = "rustls")]
pub mod rustls;
#[cfg(feature = "native-tls")]
pub mod native_tls;
pub(crate) static MAX_CONN: AtomicUsize = AtomicUsize::new(256);
thread_local! {
static MAX_CONN_COUNTER: Counter = Counter::new(MAX_CONN.load(Ordering::Relaxed));
}
/// Sets the maximum per-worker concurrent TLS connection limit.
///
/// All listeners will stop accepting connections when this limit is reached.
/// It can be used to regulate the global TLS CPU usage.
///
/// By default, the connection limit is 256.
pub fn max_concurrent_tls_connect(num: usize) {
MAX_CONN.store(num, Ordering::Relaxed);
}
/// TLS error combined with service error.
#[derive(Debug)]
pub enum TlsError<E1, E2> {
Tls(E1),
Service(E2),
}