codesnap.nvim/snap-server/src/port.rs

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Rust
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2024-02-21 10:33:44 +00:00
use std::net::TcpListener;
pub fn get_available_port() -> Option<u16> {
(8000..10000).find(|port| port_is_available(*port))
}
fn port_is_available(port: u16) -> bool {
match TcpListener::bind(("127.0.0.1", port)) {
Ok(_) => true,
Err(_) => false,
}
}