Struct HostAllowlist 

pub struct HostAllowlist {
    pub allowed: HashSet<String>,
    pub denied: HashSet<String>,
}

Allowlist for network hosts.

Fields

allowed: HashSet<String>

Allowed hosts.

denied: HashSet<String>

Denied hosts.

Implementations

impl HostAllowlist

pub fn none() -> Self

Create an empty allowlist (all hosts denied).

pub fn all() -> Self

Create an allowlist that allows all hosts.

pub fn allow(self, host: impl Into<String>) -> Self

Add an allowed host.

pub fn deny(self, host: impl Into<String>) -> Self

Add a denied host.

pub fn can_access(&self, host: &str) -> bool

Check if a host is allowed.

pub fn check(&self, host: &str) -> Result<()>

Check host permission, returning error if denied.

Trait Implementations

impl Clone for HostAllowlist

fn clone(&self) -> HostAllowlist

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HostAllowlist

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

Formats the value using the given formatter.

impl Default for HostAllowlist

fn default() -> HostAllowlist

Returns the “default value” for a type.