pub fn parse_ipv4_bytes(bytes: &[u8]) -> Option<Ipv4Addr>Expand description
Parse an IPv4 address from a byte slice.
Performs strict validation of dotted-quad notation (e.g., 192.168.1.1).
Rejects:
- Octet values > 255
- Leading zeros (e.g.,
192.168.001.1) - Invalid formats
§Arguments
bytes- A byte slice containing a potential IPv4 address (7-15 bytes)
§Returns
Some(Ipv4Addr) if the bytes represent a valid IPv4 address, None otherwise.
§Example
use ip_extract::parse_ipv4_bytes;
assert_eq!(parse_ipv4_bytes(b"192.168.1.1"), Some("192.168.1.1".parse().unwrap()));
assert_eq!(parse_ipv4_bytes(b"256.1.1.1"), None); // Out of range
assert_eq!(parse_ipv4_bytes(b"192.168.01.1"), None); // Leading zero