Enum backplane::ReadStream

pub enum ReadStream {
    File(BufReader<File>),
    Udp(UdpSocket),
    Tcp(TcpStream),
    Null,
}

A read stream is a source of bytes.

This enum allows a caller to return a read stream without using trait objects.

Variants

File(BufReader<File>)Udp(UdpSocket)Tcp(TcpStream)Null

Methods

impl ReadStream

pub fn stream_read(
    &mut self,
    bytes: &mut BytesMut,
    num_bytes: usize
) -> StreamReadResult

Trait Implementations

impl Default for ReadStream

fn default() -> ReadStream

Returns the "default value" for a type.

impl Debug for ReadStream

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

Formats the value using the given formatter.

impl FromStr for ReadStream

type Err = String

The associated error which can be returned from parsing.

fn from_str(read_stream_desc: &str) -> Result<ReadStream, String>

Parses a string s to return a value of this type.