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NtpResult

Struct NtpResult 

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pub struct NtpResult {
    pub packet: Packet,
    pub destination_timestamp: TimestampFormat,
    pub offset_seconds: f64,
    pub delay_seconds: f64,
}
Expand description

The result of an NTP request, containing the server’s response packet along with computed timing information.

This struct implements Deref<Target = protocol::Packet>, so all packet fields can be accessed directly (e.g., result.transmit_timestamp).

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§packet: Packet

The parsed NTP response packet from the server.

§destination_timestamp: TimestampFormat

The destination timestamp (T4): local time when the response was received.

Expressed as an NTP TimestampFormat for consistency with the packet timestamps.

§offset_seconds: f64

Clock offset: the estimated difference between the local clock and the server clock.

Computed as ((T2 - T1) + (T3 - T4)) / 2 per RFC 5905 Section 8, where:

  • T1 = origin timestamp (client transmit time)
  • T2 = receive timestamp (server receive time)
  • T3 = transmit timestamp (server transmit time)
  • T4 = destination timestamp (client receive time)

A positive value means the local clock is behind the server. A negative value means the local clock is ahead of the server.

§delay_seconds: f64

Round-trip delay between the client and server.

Computed as (T4 - T1) - (T3 - T2) per RFC 5905 Section 8.

Trait Implementations§

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impl Clone for NtpResult

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fn clone(&self) -> NtpResult

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 NtpResult

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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 Deref for NtpResult

Available on crate feature std only.
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type Target = Packet

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl Copy for NtpResult

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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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

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The target type on which the method may be called.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for 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.