Struct KeepAlive 

struct KeepAlive {
    interval: Duration,
    timeout: Duration,
    while_idle: bool,
    state: KeepAliveState,
    sleep: Pin<Box<dyn Sleep>>,
    timer: Time,
}

Fields

interval: Duration

If no frames are received in this amount of time, a PING frame is sent.

timeout: Duration

After sending a keepalive PING, the connection will be closed if a pong is not received in this amount of time.

while_idle: bool

If true, sends pings even when there are no active streams.

state: KeepAliveState

sleep: Pin<Box<dyn Sleep>>

timer: Time

Implementations

impl KeepAlive

fn maybe_schedule(&mut self, is_idle: bool, shared: &Shared)

fn schedule(&mut self, shared: &Shared)

fn maybe_ping( &mut self, cx: &mut Context<'_>, is_idle: bool, shared: &mut Shared, )

fn maybe_timeout( &mut self, cx: &mut Context<'_>, ) -> Result<(), KeepAliveTimedOut>