actix-net/actix-rt/src/lib.rs

//! A runtime implementation that runs everything on the current thread.
#![deny(rust_2018_idioms, nonstandard_style)]
#![allow(clippy::type_complexity)]
#![doc(html_logo_url = "https://actix.rs/img/logo.png")]
#![doc(html_favicon_url = "https://actix.rs/favicon.ico")]

#[cfg(not(test))] // Work around for rust-lang/rust#62127
pub use actix_macros::{main, test};

mod arbiter;
mod builder;
mod runtime;
mod system;

pub use self::arbiter::Arbiter;
pub use self::builder::{Builder, SystemRunner};
pub use self::runtime::Runtime;
pub use self::system::System;

/// Spawns a future on the current arbiter.
///
/// # Panics
///
/// This function panics if actix system is not running.
pub fn spawn<F>(f: F)
where
    F: futures_util::future::Future<Output = ()> + 'static,
{
    if !System::is_set() {
        panic!("System is not running");
    }

    Arbiter::spawn(f);
}

/// Asynchronous signal handling
pub mod signal {
    #[cfg(unix)]
    pub mod unix {
        pub use tokio::signal::unix::*;
    }
    pub use tokio::signal::ctrl_c;
}

/// TCP/UDP/Unix bindings
pub mod net {
    pub use tokio::net::UdpSocket;
    pub use tokio::net::{TcpListener, TcpStream};

    #[cfg(unix)]
    mod unix {
        pub use tokio::net::{UnixDatagram, UnixListener, UnixStream};
    }

    #[cfg(unix)]
    pub use self::unix::*;
}

/// Utilities for tracking time.
pub mod time {
    pub use tokio::time::Instant;
    pub use tokio::time::{delay_for, delay_until, Delay};
    pub use tokio::time::{interval, interval_at, Interval};
    pub use tokio::time::{timeout, Timeout};
}