Struct IpFilter 

pub struct IpFilter { /* private fields */ }

IP filter for restricting server access

Implementations

impl IpFilter

pub fn new() -> Self

Create a new empty IP filter (allows all)

pub fn allow(&mut self, ip_or_cidr: &str) -> Result<(), String>

Add an allowed IP address or CIDR block

Arguments

• ip_or_cidr - Either an IP address (e.g., “127.0.0.1”, “::1”) or a CIDR block (e.g., “192.168.1.0/24”, “2001:db8::/32”)

Returns

Err if the input is invalid

pub fn is_allowed(&self, ip: IpAddr) -> bool

Check if an IP address is allowed

Trait Implementations

impl Clone for IpFilter

fn clone(&self) -> IpFilter

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IpFilter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for IpFilter

fn default() -> Self

Returns the “default value” for a type.