libp2p.discovery.mdns package

Submodules

libp2p.discovery.mdns.broadcaster module

class libp2p.discovery.mdns.broadcaster.PeerBroadcaster(zeroconf: Zeroconf, service_type: str, service_name: str, peer_id: str, port: int)

Bases: object

Broadcasts this peer’s presence on the local network using mDNS/zeroconf. Registers a service with the peer’s ID in the TXT record as per libp2p spec.

register() → None

Register the peer’s mDNS service on the network.

unregister() → None

Unregister the peer’s mDNS service from the network.

libp2p.discovery.mdns.listener module

class libp2p.discovery.mdns.listener.PeerListener(peerstore: IPeerStore, zeroconf: Zeroconf, service_type: str, service_name: str)

Bases: ServiceListener

mDNS listener — now a true ServiceListener subclass.

add_service(zc: Zeroconf, type_: str, name: str) → None

remove_service(zc: Zeroconf, type_: str, name: str) → None

stop() → None

update_service(zc: Zeroconf, type_: str, name: str) → None

libp2p.discovery.mdns.mdns module

mDNS-based peer discovery for py-libp2p. Conforms to https://github.com/libp2p/specs/blob/master/discovery/mdns.md Uses zeroconf for mDNS broadcast/listen. Async operations use trio.

class libp2p.discovery.mdns.mdns.MDNSDiscovery(swarm: INetworkService, port: int = 8000)

Bases: object

mDNS-based peer discovery for py-libp2p, using zeroconf. Conforms to the libp2p mDNS discovery spec.

start() → None

Register this peer and start listening for others.

stop() → None

Unregister this peer and clean up zeroconf resources.

libp2p.discovery.mdns.utils module

libp2p.discovery.mdns.utils.stringGen(len: int = 63) → str

Generate a random string of lowercase letters and digits.

Module contents