Enum hyper::http::HttpReader [] [src]

pub enum HttpReader<R> {
    SizedReader(R, u64),
    ChunkedReader(R, Option<u64>),
    EofReader(R),
    EmptyReader(R),
}

Readers to handle different Transfer-Encodings.

If a message body does not include a Transfer-Encoding, it should include a Content-Length header.

Variants

SizedReader

A Reader used when a Content-Length header is passed with a positive integer.

ChunkedReader

A Reader used when Transfer-Encoding is chunked.

EofReader

A Reader used for responses that don't indicate a length or chunked.

Note: This should only used for Responses. It is illegal for a Request to be made with both Content-Length and Transfer-Encoding: chunked missing, as explained from the spec:

If a Transfer-Encoding header field is present in a response and the chunked transfer coding is not the final encoding, the message body length is determined by reading the connection until it is closed by the server. If a Transfer-Encoding header field is present in a request and the chunked transfer coding is not the final encoding, the message body length cannot be determined reliably; the server MUST respond with the 400 (Bad Request) status code and then close the connection.

EmptyReader

A Reader used for messages that should never have a body.

See https://tools.ietf.org/html/rfc7230#section-3.3.3

Methods

impl<R: Read> HttpReader<R>

fn into_inner(self) -> R

Unwraps this HttpReader and returns the underlying Reader.

fn get_mut(&mut self) -> &mut R

Gets a mutable reference to the underlying Reader.

Trait Implementations

impl<R> Debug for HttpReader<R>

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

impl<R: Read> Read for HttpReader<R>

fn read(&mut self, buf: &mut [u8]) -> Result<usize>

fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize, Error>

fn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>

fn by_ref(&mut self) -> &mut Self

fn bytes(self) -> Bytes<Self>

fn chars(self) -> Chars<Self>

fn chain<R>(self, next: R) -> Chain<Self, R> where R: Read

fn take(self, limit: u64) -> Take<Self>

fn tee<W>(self, out: W) -> Tee<Self, W> where W: Write