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