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lan discovery, refact mac

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou 2023-06-16 23:31:37 +08:00
parent 1759d7f762
commit 5dc0917ea9
1 changed files with 13 additions and 6 deletions
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19
src/lan.rs
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@ -207,11 +207,7 @@ fn wait_response(
Err(..) => true,
Ok(addr) => addr.ip().is_unspecified(),
};
let mac = if let Ok(local_addr) = local_addr {
get_mac(&local_addr.ip())
} else {
"".to_owned()
};
let mut mac: Option<String> = None;
socket.set_read_timeout(timeout)?;
loop {
@ -229,7 +225,18 @@ fn wait_response(
"".to_owned()
}
} else {
mac.clone()
match mac.as_ref() {
Some(m) => m.clone(),
None => {
let m = if let Ok(local_addr) = local_addr {
get_mac(&local_addr.ip())
} else {
"".to_owned()
};
mac = Some(m.clone());
m
}
}
};
if local_mac.is_empty() && p.mac.is_empty() || local_mac != p.mac {