kinetic-core 0.2.0

Core daemon primitives, VDF management, and network utilities for the Kinetic Network.
Documentation 
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//! Cross-platform async signal handling for graceful node shutdown.
//!
//! Listens for `SIGINT` (Ctrl+C) and `SIGTERM` signals to trigger graceful task termination.

use tracing::info;

/// A cross-platform future that resolves when a shutdown signal (`SIGINT` or `SIGTERM`) is received.
#[cfg(not(target_arch = "wasm32"))]
pub async fn shutdown_signal() {
    let ctrl_c = async {
        tokio::signal::ctrl_c()
            .await
            .expect("failed to install Ctrl+C handler");
    };

    #[cfg(unix)]
    let terminate = async {
        tokio::signal::unix::signal(tokio::signal::unix::SignalKind::terminate())
            .expect("failed to install signal handler")
            .recv()
            .await;
    };

    #[cfg(not(unix))]
    let terminate = std::future::pending::<()>();

    tokio::select! {
        _ = ctrl_c => {
            info!("Ctrl+C (SIGINT) received, starting graceful shutdown");
        },
        _ = terminate => {
            info!("SIGTERM received, starting graceful shutdown");
        },
    }
}

/// A cross-platform future that resolves when a shutdown signal is received.
/// On WebAssembly, this returns a pending future that never resolves.
#[cfg(target_arch = "wasm32")]
pub async fn shutdown_signal() {
    std::future::pending::<()>().await
}