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Status

Struct Status 

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pub struct Status {
    pub ip: Ipv4,
    pub gateway: Ipv4,
    pub gateway_mac: [u8; 6],
    pub dns: Ipv4,
    pub gateway_resolved: bool,
    pub ping_ok: bool,
    pub leased: bool,
}
Expand description

What the machine currently believes about the network.

A snapshot, not a subscription: net-stack re-reads the link when asked, so a cable pulled since the last call shows up on the next one rather than being cached into a comfortable lie.

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§ip: Ipv4

Our address. All zeroes means unconfigured.

§gateway: Ipv4

The default gateway.

§gateway_mac: [u8; 6]

The gateway’s MAC, valid only when gateway_resolved.

§dns: Ipv4

The DNS server, from the lease.

§gateway_resolved: bool

ARP has resolved the gateway, so traffic can leave.

§ping_ok: bool

A ping has succeeded at least once.

§leased: bool

DHCP granted this address, as opposed to it being a fallback guess. This is the difference between configured and merely reachable, and it is the bit worth asserting on: a receive path that has stopped working shows up here as a stack that never got a lease.

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impl Status

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pub fn usable(&self) -> bool

The short answer to “is the network usable”: we have a leased address and a resolved gateway.

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impl Clone for Status

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fn clone(&self) -> Status

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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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 PartialEq for Status

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fn eq(&self, other: &Status) -> 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 Copy for Status

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impl Eq for Status

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impl StructuralPartialEq for Status

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Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.