Struct FilterCtx 

pub struct FilterCtx<'a> { /* private fields */ }

Implementations

impl FilterCtx<'_>

pub fn io(&self) -> &IoRef

Gets a reference to the I/O object.

pub fn tag(&self) -> &'static str

Gets the I/O tag.

pub fn new_read_bytes(&self) -> usize

Gets new bytes count for read buffer.

pub fn notify(&mut self)

Notifies about readiness changes.

pub fn with_next<F, R>(&mut self, f: F) -> R

where F: FnOnce(&mut Self) -> R,

Returns the filter context for the next filter in the chain.

pub fn with_buffer<F, R>(&mut self, f: F) -> R

where F: FnOnce(&mut FilterBuf<'_>) -> R,

Returns the filter buffer.

pub fn read_dst_size(&self) -> usize

Returns the size of the last read buffer in the chain.

pub fn write_dst_size(&mut self) -> usize

Returns the size of the last write buffer in the chain.

Trait Implementations

impl<'a> Debug for FilterCtx<'a>

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

Formats the value using the given formatter.