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refactor: ipv4_to_u32

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Hatter Jiang
2020-09-19 20:07:49 +08:00
parent 89f45cc354
commit 20b452656e
1 changed files with 2 additions and 1 deletions
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src/util_net.rs
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@@ -190,7 +190,8 @@ fn ipv4_mask(mask: u8) -> u32 {
}
fn ipv4_to_u32(ipv4: &[u8; 4]) -> u32 {
((ipv4[0] as u32) << (8 * 3)) + ((ipv4[1] as u32) << (8 * 2)) + ((ipv4[2] as u32) << 8) + (ipv4[3] as u32)
u32::from_be_bytes(*ipv4)
// ((ipv4[0] as u32) << (8 * 3)) + ((ipv4[1] as u32) << (8 * 2)) + ((ipv4[2] as u32) << 8) + (ipv4[3] as u32)
}
fn parse_ipv4_addr(addr: &str) -> Option<[u8; 4]> {