TcpKeepalive

Struct TcpKeepalive 

pub struct TcpKeepalive { /* private fields */ }
Available on crate feature net only.
Expand description

Configures a socket’s TCP keepalive parameters.

See Socket::set_tcp_keepalive.

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impl TcpKeepalive

pub const fn new() -> TcpKeepalive

Returns a new, empty set of TCP keepalive parameters.

pub const fn with_time(self, time: Duration) -> TcpKeepalive

Set the amount of time after which TCP keepalive probes will be sent on idle connections.

This will set TCP_KEEPALIVE on macOS and iOS, and TCP_KEEPIDLE on all other Unix operating systems, except OpenBSD and Haiku which don’t support any way to set this option. On Windows, this sets the value of the tcp_keepalive struct’s keepalivetime field.

Some platforms specify this value in seconds, so sub-second specifications may be omitted.

pub const fn with_interval(self, interval: Duration) -> TcpKeepalive

Available on Android or DragonFly BSD or FreeBSD or Fuchsia or illumos or iOS or visionOS or Linux or macOS or NetBSD or tvOS or watchOS or Windows or Cygwin only.

Set the value of the TCP_KEEPINTVL option. On Windows, this sets the value of the tcp_keepalive struct’s keepaliveinterval field.

Sets the time interval between TCP keepalive probes.

Some platforms specify this value in seconds, so sub-second specifications may be omitted.

pub const fn with_retries(self, retries: u32) -> TcpKeepalive

Available on crate feature all and (Android or DragonFly BSD or FreeBSD or Fuchsia or illumos or iOS or visionOS or Linux or macOS or NetBSD or tvOS or watchOS or Cygwin or Windows) only.

Set the value of the TCP_KEEPCNT option.

Set the maximum number of TCP keepalive probes that will be sent before dropping a connection, if TCP keepalive is enabled on this socket.

Trait Implementations§

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impl Clone for TcpKeepalive

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fn clone(&self) -> TcpKeepalive

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TcpKeepalive

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

Formats the value using the given formatter. Read more
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impl From<TcpKeepAlive> for TcpKeepalive

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fn from(value: TcpKeepAlive) -> TcpKeepalive

Converts to this type from the input type.

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