Struct unsigned_varint::codec::Uvi

pub struct Uvi<T>(_);

Encoder/Decoder of unsigned-varint values

Trait Implementations

impl Decoder for Uvi<u8>

type Item = u8

The type of decoded frames.

type Error = Error

The type of unrecoverable frame decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Attempts to decode a frame from the provided buffer of bytes.

fn decode_eof(
    &mut self,
    buf: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

A default method available to be called when there are no more bytes available to be read from the underlying I/O.

fn framed<T>(self, io: T) -> Framed<T, Self> where
    T: AsyncRead + AsyncWrite, 

Provides a [Stream] and [Sink] interface for reading and writing to this Io object, using Decode and Encode to read and write the raw data.

impl Decoder for Uvi<u16>

type Item = u16

The type of decoded frames.

type Error = Error

The type of unrecoverable frame decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Attempts to decode a frame from the provided buffer of bytes.

fn decode_eof(
    &mut self,
    buf: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

A default method available to be called when there are no more bytes available to be read from the underlying I/O.

fn framed<T>(self, io: T) -> Framed<T, Self> where
    T: AsyncRead + AsyncWrite, 

Provides a [Stream] and [Sink] interface for reading and writing to this Io object, using Decode and Encode to read and write the raw data.

impl Decoder for Uvi<u128>

type Item = u128

The type of items returned by decode

type Error = Error

The type of decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Decode an item from the src BytesMut into an item

fn decode_eof(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Called when the input stream reaches EOF, signaling a last attempt to decode

impl Decoder for Uvi<usize>

type Item = usize

The type of items returned by decode

type Error = Error

The type of decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Decode an item from the src BytesMut into an item

fn decode_eof(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Called when the input stream reaches EOF, signaling a last attempt to decode

impl Decoder for Uvi<u32>

type Item = u32

The type of decoded frames.

type Error = Error

The type of unrecoverable frame decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Attempts to decode a frame from the provided buffer of bytes.

fn decode_eof(
    &mut self,
    buf: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

A default method available to be called when there are no more bytes available to be read from the underlying I/O.

fn framed<T>(self, io: T) -> Framed<T, Self> where
    T: AsyncRead + AsyncWrite, 

Provides a [Stream] and [Sink] interface for reading and writing to this Io object, using Decode and Encode to read and write the raw data.

impl Decoder for Uvi<u64>

type Item = u64

The type of decoded frames.

type Error = Error

The type of unrecoverable frame decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Attempts to decode a frame from the provided buffer of bytes.

fn decode_eof(
    &mut self,
    buf: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

A default method available to be called when there are no more bytes available to be read from the underlying I/O.

fn framed<T>(self, io: T) -> Framed<T, Self> where
    T: AsyncRead + AsyncWrite, 

Provides a [Stream] and [Sink] interface for reading and writing to this Io object, using Decode and Encode to read and write the raw data.

impl Decoder for Uvi<u128>

type Item = u128

The type of decoded frames.

type Error = Error

The type of unrecoverable frame decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Attempts to decode a frame from the provided buffer of bytes.

fn decode_eof(
    &mut self,
    buf: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

A default method available to be called when there are no more bytes available to be read from the underlying I/O.

fn framed<T>(self, io: T) -> Framed<T, Self> where
    T: AsyncRead + AsyncWrite, 

Provides a [Stream] and [Sink] interface for reading and writing to this Io object, using Decode and Encode to read and write the raw data.

impl Decoder for Uvi<usize>

type Item = usize

The type of decoded frames.

type Error = Error

The type of unrecoverable frame decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Attempts to decode a frame from the provided buffer of bytes.

fn decode_eof(
    &mut self,
    buf: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

A default method available to be called when there are no more bytes available to be read from the underlying I/O.

fn framed<T>(self, io: T) -> Framed<T, Self> where
    T: AsyncRead + AsyncWrite, 

Provides a [Stream] and [Sink] interface for reading and writing to this Io object, using Decode and Encode to read and write the raw data.

impl Decoder for Uvi<u8>

type Item = u8

The type of items returned by decode

type Error = Error

The type of decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Decode an item from the src BytesMut into an item

fn decode_eof(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Called when the input stream reaches EOF, signaling a last attempt to decode

impl Decoder for Uvi<u16>

type Item = u16

The type of items returned by decode

type Error = Error

The type of decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Decode an item from the src BytesMut into an item

fn decode_eof(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Called when the input stream reaches EOF, signaling a last attempt to decode

impl Decoder for Uvi<u32>

type Item = u32

The type of items returned by decode

type Error = Error

The type of decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Decode an item from the src BytesMut into an item

fn decode_eof(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Called when the input stream reaches EOF, signaling a last attempt to decode

impl Decoder for Uvi<u64>

type Item = u64

The type of items returned by decode

type Error = Error

The type of decoding errors.

fn decode(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Decode an item from the src BytesMut into an item

fn decode_eof(
    &mut self,
    src: &mut BytesMut
) -> Result<Option<Self::Item>, Self::Error>

Called when the input stream reaches EOF, signaling a last attempt to decode

impl<T: Default> Default for Uvi<T>

fn default() -> Uvi<T>

Returns the "default value" for a type.

impl Encoder<u128> for Uvi<u128>

type Error = Error

The type of encoding errors.

fn encode(&mut self, item: u128, dst: &mut BytesMut) -> Result<(), Self::Error>

Encodes a frame into the buffer provided.

impl Encoder<u16> for Uvi<u16>

type Error = Error

The type of encoding errors.

fn encode(&mut self, item: u16, dst: &mut BytesMut) -> Result<(), Self::Error>

Encodes a frame into the buffer provided.

impl Encoder<u32> for Uvi<u32>

type Error = Error

The type of encoding errors.

fn encode(&mut self, item: u32, dst: &mut BytesMut) -> Result<(), Self::Error>

Encodes a frame into the buffer provided.

impl Encoder<u64> for Uvi<u64>

type Error = Error

The type of encoding errors.

fn encode(&mut self, item: u64, dst: &mut BytesMut) -> Result<(), Self::Error>

Encodes a frame into the buffer provided.

impl Encoder<u8> for Uvi<u8>

type Error = Error

The type of encoding errors.

fn encode(&mut self, item: u8, dst: &mut BytesMut) -> Result<(), Self::Error>

Encodes a frame into the buffer provided.

impl Encoder<usize> for Uvi<usize>

type Error = Error

The type of encoding errors.

fn encode(&mut self, item: usize, dst: &mut BytesMut) -> Result<(), Self::Error>

Encodes a frame into the buffer provided.

impl Encoder for Uvi<u8>

type Item = u8

The type of items consumed by encode

type Error = Error

The type of encoding errors.

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.

impl Encoder for Uvi<u16>

type Item = u16

The type of items consumed by encode

type Error = Error

The type of encoding errors.

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.

impl Encoder for Uvi<u32>

type Item = u32

The type of items consumed by encode

type Error = Error

The type of encoding errors.

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.

impl Encoder for Uvi<u64>

type Item = u64

The type of items consumed by encode

type Error = Error

The type of encoding errors.

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.

impl Encoder for Uvi<u128>

type Item = u128

The type of items consumed by encode

type Error = Error

The type of encoding errors.

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.

impl Encoder for Uvi<usize>

type Item = usize

The type of items consumed by encode

type Error = Error

The type of encoding errors.

fn encode(
    &mut self,
    item: Self::Item,
    dst: &mut BytesMut
) -> Result<(), Self::Error>

Encodes an item into the BytesMut provided by dst.