Struct MulticastReader 

pub struct MulticastReader { /* private fields */ }

is reader for multicast. Reads the UDP packet multicasted from writer. Each packet is a message.

Implementations

impl MulticastReader

pub fn new(addr: SocketAddrV4) -> Result<MulticastReader>

returns a new instance of MulticastReader. Binds to addr.

Trait Implementations

impl Debug for MulticastReader

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

Formats the value using the given formatter.

impl Reader for MulticastReader

fn read(&mut self) -> Result<Option<Vec<u8>>>

returns a message if there is one. And returns any error if it cannot return the message. It returns a Ok(None) if file reader has reached to the end of the file, or there is no new message currently, in which case user should retry.