Struct MdnsDiscovery 

pub struct MdnsDiscovery { /* private fields */ }

mDNS service discovery for validator peer discovery

Implementations

impl MdnsDiscovery

pub fn new(node_id: &str, port: u16) -> Result<MdnsDiscovery, Box<dyn Error>>

Create a new mDNS discovery instance and start the daemon.

Arguments

• node_id - Unique identifier for this validator
• port - Port on which this validator listens

Returns

Result with MdnsDiscovery instance or error if daemon fails to start

pub fn node_id(&self) -> &str

Get the node ID of this validator

pub fn port(&self) -> u16

Get the port of this validator

pub fn service_type(&self) -> &str

Get the mDNS service type

pub fn register_service(&self, hostname: &str) -> Result<(), Box<dyn Error>>

Register this validator as an mDNS service.

Arguments

• hostname - Hostname/FQDN for this validator (e.g., “validator-1.local”)

Returns

Result indicating success or error

pub fn discover_peers( &self, timeout_secs: u64, ) -> Result<Vec<PeerDiscovery>, Box<dyn Error>>

Discover other validators on the local network via mDNS.

Arguments

• timeout_secs - How long to wait for discovery responses

Returns

Result with vector of discovered PeerDiscovery instances

pub fn unregister_service(&self) -> Result<(), Box<dyn Error>>

Unregister this validator from mDNS (cleanup).

Returns

Result indicating success or error