Struct PortQuery

pub struct PortQuery { /* private fields */ }

Find the ports used by a process

Implementations

impl PortQuery

pub fn new() -> Self

Create a new query

pub fn ip_v4_only(self) -> Self

Only consider IPv4 addresses

pub fn ip_v6_only(self) -> Self

Only consider IPv6 addresses

pub fn tcp_only(self) -> Self

Only consider TCP ports

pub fn udp_only(self) -> Self

Only consider UDP ports

pub fn expect_min_num_ports(self, num_ports: usize) -> Self

Require at least num_ports ports to be bound by the matched process for the query to succeed.

pub fn process_id(self, pid: Pid) -> Self

Set the process ID to match

Either this function or process_id_from_child are required to be called before the query is usable.

pub fn process_id_from_child(self, child: &Child) -> Self

Get the process ID of a child process

Either this function or process_id are required to be called before the query is usable.

pub fn execute(&self) -> ProcCtlResult<Vec<ProtocolPort>>

Execute the query

Trait Implementations

impl Debug for PortQuery

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

Formats the value using the given formatter.

impl Default for PortQuery

fn default() -> Self

Returns the “default value” for a type.