//! IPC server — binds a Unix socket and accepts incoming client connections.

use std::os::unix::net::UnixListener;
use std::path::Path;

/// A Unix-socket IPC server.
pub struct IpcServer {
    listener: UnixListener,
}

impl IpcServer {
    pub fn bind_unix(path: &str) -> anyhow::Result<Self> {
        let p = Path::new(path);
        if p.exists() {
            std::fs::remove_file(p)?;
        }

        let listener = UnixListener::bind(path)?;
        Ok(Self { listener })
    }

    pub fn accept(&self) -> anyhow::Result<crate::ipc::conn::Connection> {
        let (stream, _addr) = self.listener.accept()?;
        crate::ipc::conn::Connection::new(stream)
    }
}