use std::net::SocketAddr;
#[cfg(feature = "tls")]
use std::path::PathBuf;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use std::time::Duration;
use tokio::runtime;
use crate::odoh::ODoHRotator;
#[derive(Debug)]
pub struct Globals {
#[cfg(feature = "tls")]
pub tls_cert_path: Option<PathBuf>,
#[cfg(feature = "tls")]
pub tls_cert_key_path: Option<PathBuf>,
pub listen_address: SocketAddr,
pub local_bind_address: SocketAddr,
pub server_address: SocketAddr,
pub path: String,
pub max_clients: usize,
pub timeout: Duration,
pub clients_count: ClientsCount,
pub max_concurrent_streams: u32,
pub min_ttl: u32,
pub max_ttl: u32,
pub err_ttl: u32,
pub keepalive: bool,
pub disable_post: bool,
pub allow_odoh_post: bool,
pub odoh_configs_path: String,
pub odoh_rotator: Arc<ODoHRotator>,
pub runtime_handle: runtime::Handle,
}
#[derive(Debug, Clone, Default)]
pub struct ClientsCount(Arc<AtomicUsize>);
impl ClientsCount {
pub fn current(&self) -> usize {
self.0.load(Ordering::Relaxed)
}
pub fn increment(&self) -> usize {
self.0.fetch_add(1, Ordering::Relaxed)
}
pub fn decrement(&self) -> usize {
let mut count;
while {
count = self.0.load(Ordering::Relaxed);
count > 0
&& self
.0
.compare_exchange(count, count - 1, Ordering::Relaxed, Ordering::Relaxed)
!= Ok(count)
} {}
count
}
}