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Writer

Trait Writer 

Source
pub trait Writer: Send {
    // Required method
    fn send_frame(&mut self, data: &[u8]) -> Result<()>;

    // Provided methods
    fn send_frames(&mut self, frames: &[Vec<u8>]) -> Result<()> { ... }
    fn flush(&mut self) -> Result<()> { ... }
    fn egress_control(&self) -> Option<EgressControl> { ... }
    fn shutdown(&mut self) { ... }
}
Expand description

Writable end of an interface. Held by the driver.

Each implementation wraps a socket + framing.

Required Methods§

Source

fn send_frame(&mut self, data: &[u8]) -> Result<()>

Provided Methods§

Source

fn send_frames(&mut self, frames: &[Vec<u8>]) -> Result<()>

Source

fn flush(&mut self) -> Result<()>

Resume bytes accepted by a previous call that returned WouldBlock.

Source

fn egress_control(&self) -> Option<EgressControl>

Share an exact byte admission budget with the async producer when this writer uses dataplane egress control.

Source

fn shutdown(&mut self)

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§