23 lines
625 B
Rust
23 lines
625 B
Rust
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use anyhow::{Context, Result};
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use std::net::{Ipv4Addr, UdpSocket};
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pub(crate) fn wake(host: [u8; 6]) -> Result<()> {
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let mut magic_packet = vec![0xffu8; 6];
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let mut payload = host
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.to_vec()
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.iter()
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.map(|x| *x)
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.cycle()
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.take(16 * 6)
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.collect::<Vec<_>>();
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magic_packet.append(&mut payload);
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let socket = UdpSocket::bind((Ipv4Addr::new(0, 0, 0, 0), 0)).context("")?;
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socket
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.set_broadcast(true)
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.context("Couldn't set socket to broadcasting")?;
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socket.send_to(&magic_packet[..], (Ipv4Addr::new(255, 255, 255, 255), 9))?;
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Ok(())
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}
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