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DHTNode

Struct DHTNode 

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pub struct DHTNode {
    pub peer_id: PeerId,
    pub addresses: Vec<MultiAddr>,
    pub address_types: Vec<AddressType>,
    pub distance: Option<Vec<u8>>,
    pub reliability: f64,
    pub address_authority: Option<AddressAuthority>,
}
Expand description

DHT node representation for network operations.

The addresses field stores one or more typed MultiAddr values. Peers may be multi-homed or reachable via NAT traversal at several endpoints.

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§peer_id: PeerId§addresses: Vec<MultiAddr>§address_types: Vec<AddressType>

Type tag for each address, parallel to addresses by index.

Defaults to empty on deserialization (legacy records or wire data from nodes that predate ADR-014). When empty, callers treat all addresses as AddressType::Unverified — a legacy peer never asserted reachability for its published sockets, so the conservative default is “publisher did not claim direct-dialability.” This excludes the entries from first_direct_dialable (relay-candidate selection) while keeping them in the general dial priority queue as a last-resort cold-start fallback.

Populated when constructing from DHT routing-table entries so consumers (e.g., saorsa-node) can inspect the address types of peers returned by find_closest_nodes_local().

§distance: Option<Vec<u8>>

Optional per-record metadata. In current DHT responses this may carry a marker-encoded PublishAddressSet sequence for wire compatibility. That value has no authority without locally established owner provenance.

§reliability: f64§address_authority: Option<AddressAuthority>

Locally established ownership proof; never trusted through deserialization.

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impl DHTNode

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pub fn publisher_address_set_unix_ns(&self) -> Option<u64>

Publisher-provided Unix-nanosecond sequence from the latest PublishAddressSet, when this record carries one.

This value is derived from the publisher’s wall clock. It is useful for diagnostics but is not a trusted timestamp or proof of peer uptime.

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pub fn typed_addresses_by_priority(&self) -> Vec<(MultiAddr, AddressType)>

Address/type pairs sorted by address-type priority.

The stable sort preserves publisher order within each priority tier.

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pub fn address_and_type_labels_by_priority( &self, ) -> Vec<(MultiAddr, &'static str)>

Address/type-label pairs sorted by address-type priority.

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pub fn address_type_labels_by_priority(&self) -> Vec<&'static str>

Address type labels parallel to Self::addresses_by_priority.

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pub fn typed_addresses(&self) -> Vec<(MultiAddr, AddressType)>

Pair each address with its type tag.

Local-scope IP addresses are always returned as AddressType::Lan, even if the sender advertised a stronger tag. Other untagged entries (legacy records that predate ADR-014, or any position past the end of address_types) default to AddressType::Unverified. A legacy publisher never asserted reachability for these sockets, so we refuse to let them stand in for a verified Direct tag.

The returned vec preserves the storage order from addresses; callers that need Relay-first ordering should pass the result to DhtNetworkManager::dialable_addresses_typed or use Self::addresses_by_priority for a pre-sorted Vec<MultiAddr>.

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pub fn addresses_by_priority(&self) -> Vec<MultiAddr>

Addresses sorted by AddressType priority: Relay first, then Direct, Unverified, and Lan. Within each tier the original insertion order is preserved (stable sort).

Use this instead of raw addresses whenever the caller needs to dial or pass addresses to a consumer that will try them in order (e.g., send_message, reconnect_and_send).

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pub fn merge_from(&mut self, other: DHTNode)

Combine lookup views without contaminating an owner-proven replacement.

A signed V2 publication replaces the entire V1 view regardless of its sequence. Once V2 is known, only a newer V2 publication can replace it. Unsigned hints cannot change an owner-proven view. When both views are unsequenced, merge addresses and retain the strongest duplicate tag.

Trait Implementations§

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impl Clone for DHTNode

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fn clone(&self) -> DHTNode

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 DHTNode

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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<'de> Deserialize<'de> for DHTNode

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fn deserialize<__D>( __deserializer: __D, ) -> Result<DHTNode, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl LookupNode for DHTNode

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fn lookup_peer_id(&self) -> [u8; 32]

Return the peer identity used for XOR ordering and deduplication.
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impl Serialize for DHTNode

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

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