Struct NetTool 

pub struct NetTool;

Network utility wrapper

Implementations

impl NetTool

pub fn new() -> Self

pub fn get_local_ipv4(&self) -> Result<String>

Quickly get the local IPv4 address by attempting a dummy UDP connection

pub fn is_usable_local_port(&self, port: u16) -> bool

Check if a local port is usable (not occupied)

pub fn is_inner_ip(&self, ip_str: impl AsRef<str>) -> bool

Check if an IP address string is an internal/private IP