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DiscoveredEndpointInfo

Struct DiscoveredEndpointInfo 

Source
pub struct DiscoveredEndpointInfo {
    pub topic_name: String,
    pub type_name: String,
    pub endpoint_guid: [u8; 16],
    pub reliable: bool,
    pub transient_local: bool,
    pub deadline_seconds: i32,
    pub lifespan_seconds: i32,
    pub liveliness_lease_seconds: i32,
}
Expand description

Helper struct for announcing a local publication/subscription as SEDP BuiltinTopicData. The caller creates it once per writer/reader registration and passes it to SedpStack. QoS config for registering a user writer with the runtime. Bundles all policies that go on the wire via SEDP plus the local Per-endpoint discovery info for ROS 2 endpoint-info-by-topic introspection (rmw_get_publishers_info_by_topic / rmw_get_subscriptions_info_by_topic, the data behind ros2 topic info -v). Covers local user endpoints plus remote SEDP-discovered ones. QoS is best-effort from what discovery carries (history/depth are not on the wire, so the consumer fills rmw defaults).

Fields§

§topic_name: String

DDS topic name (raw, un-demangled).

§type_name: String

IDL type name (raw).

§endpoint_guid: [u8; 16]

16-byte endpoint GUID: 12-byte participant prefix + 4-byte entity id. Bytes 0..12 identify the owning participant (for node-name lookup).

§reliable: bool

RELIABLE (true) vs BEST_EFFORT (false).

§transient_local: bool

TRANSIENT_LOCAL or stronger (true) vs VOLATILE (false).

§deadline_seconds: i32

Deadline period in whole seconds (0 == INFINITE).

§lifespan_seconds: i32

Lifespan in whole seconds (0 == INFINITE; always 0 for subscriptions).

§liveliness_lease_seconds: i32

Liveliness lease in whole seconds (0 == INFINITE).

Trait Implementations§

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impl Clone for DiscoveredEndpointInfo

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fn clone(&self) -> DiscoveredEndpointInfo

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 Debug for DiscoveredEndpointInfo

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

Formats the value using the given formatter. Read more

Auto Trait 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> 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

Creates owned data from borrowed data, usually by cloning. Read more
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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
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.