[−][src]Trait bi::Bi

pub trait Bi {
    type Input;
    type Output;
    fn max_buf_size(&self) -> usize;

    fn buf_size(&self) -> usize;

    fn read(&self, res: Self::Input) -> Result<(usize, Vec<u8>)>;

    fn read_to_string(&self, res: Self::Input) -> Result<(usize, String)>;

    fn release_read(&self, read_id: usize) -> Result<()>;

    fn write<B: AsRef<[u8]>>(
        &self, 
        bytes: B, 
        res: &mut Self::Output
    ) -> Result<()>;
}

Bi

Simple trait for reading/writing resources

Implementations are not required to make read/write IDs unique. It's simply because usize has limit. However, for example, on 32-bit system, you still have billions of IDs to use.

Associated Types

type Input

Input

type Output

Output

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Required methods

fn max_buf_size(&self) -> usize

Gets max buf size

fn buf_size(&self) -> usize

Gets current buf size

fn read(&self, res: Self::Input) -> Result<(usize, Vec<u8>)>

Reads

fn read_to_string(&self, res: Self::Input) -> Result<(usize, String)>

Reads to string

fn release_read(&self, read_id: usize) -> Result<()>

Releases what has been read

fn write<B: AsRef<[u8]>>(&self, bytes: B, res: &mut Self::Output) -> Result<()>

Writes

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Implementors

impl<R, W> Bi for RwBi<R, W> where
    R: Read,
    W: Write, [src]

type Input = R

type Output = W

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