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ConnectionFlags

Struct ConnectionFlags 

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pub struct ConnectionFlags(/* private fields */);
Expand description

Bit-packed boolean flags for a ConnectionState.

Storing the various closure / chaos flags in a single integer avoids the clippy::struct_excessive_bools lint while keeping a small, copy-friendly representation. Helper methods provide named access to each flag.

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impl ConnectionFlags

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pub fn is_closed(self) -> bool

Whether the connection has been permanently closed.

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pub fn set_is_closed(&mut self, value: bool)

Update the closed flag.

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pub fn send_closed(self) -> bool

Whether the send side has been closed.

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pub fn set_send_closed(&mut self, value: bool)

Update the send-closed flag.

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pub fn recv_closed(self) -> bool

Whether the receive side has been closed.

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pub fn set_recv_closed(&mut self, value: bool)

Update the recv-closed flag.

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pub fn is_cut(self) -> bool

Whether the connection is temporarily cut.

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pub fn set_is_cut(&mut self, value: bool)

Update the cut flag.

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pub fn is_half_open(self) -> bool

Whether the connection is half-open (peer crashed).

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pub fn set_is_half_open(&mut self, value: bool)

Update the half-open flag.

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pub fn is_stable(self) -> bool

Whether the connection is exempt from chaos (stable).

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pub fn set_is_stable(&mut self, value: bool)

Update the stable flag.

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pub fn graceful_close_pending(self) -> bool

Whether a graceful close (FIN) is pending delivery to the peer.

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pub fn set_graceful_close_pending(&mut self, value: bool)

Update the graceful-close-pending flag.

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pub fn remote_fin_received(self) -> bool

Whether the peer’s FIN has been received on this side.

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pub fn set_remote_fin_received(&mut self, value: bool)

Update the remote-fin-received flag.

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pub fn send_in_progress(self) -> bool

Whether a ProcessSendBuffer event is currently scheduled.

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pub fn set_send_in_progress(&mut self, value: bool)

Update the send-in-progress flag.

Trait Implementations§

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impl Clone for ConnectionFlags

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fn clone(&self) -> ConnectionFlags

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for ConnectionFlags

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impl Debug for ConnectionFlags

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

Formats the value using the given formatter. Read more
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impl Default for ConnectionFlags

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fn default() -> ConnectionFlags

Returns the “default value” for a type. Read more
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impl Eq for ConnectionFlags

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impl PartialEq for ConnectionFlags

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fn eq(&self, other: &ConnectionFlags) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ConnectionFlags

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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where T: ?Sized,

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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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