feat: add logging for mDNS peer discovery and update dependencies

libp2p/discovery/events/peerDiscovery.py

@@ -24,11 +24,3 @@ class PeerDiscovery:
 
 
 peerDiscovery = PeerDiscovery()
-
-
-# async def peerDiscoveryHandler(peerInfo: PeerInfo) -> None:
-#     await trio.sleep(5)  # Simulate some processing delay
-#     # print("Discovered peer is", peerInfo.peer_id)
-
-
-# peerDiscovery.register_peer_discovered_handler(peerDiscoveryHandler)

libp2p/discovery/mdns/broadcaster.py

@@ -1,3 +1,4 @@
+import logging
 import socket
 
 from zeroconf import (
@@ -5,6 +6,8 @@ from zeroconf import (
     Zeroconf,
 )
 
+logger = logging.getLogger("libp2p.discovery.mdns.broadcaster")
+
 
 class PeerBroadcaster:
     """

libp2p/discovery/mdns/listener.py

@@ -1,3 +1,4 @@
+import logging
 import socket
 
 from zeroconf import (
@@ -12,6 +13,8 @@ from libp2p.discovery.events.peerDiscovery import peerDiscovery
 from libp2p.peer.id import ID
 from libp2p.peer.peerinfo import PeerInfo
 
+logger = logging.getLogger("libp2p.discovery.mdns.listner")
+
 
 class PeerListener(ServiceListener):
     """mDNS listener — now a true ServiceListener subclass."""
@@ -41,12 +44,12 @@ class PeerListener(ServiceListener):
             self.discovered_services[name] = peer_info.peer_id
             self.peerstore.add_addrs(peer_info.peer_id, peer_info.addrs, 10)
             peerDiscovery.emit_peer_discovered(peer_info)
-            print("Discovered Peer:", peer_info.peer_id)
+            logger.debug("Discovered Peer:", peer_info.peer_id)
 
     def remove_service(self, zc: Zeroconf, type_: str, name: str) -> None:
         peer_id = self.discovered_services.pop(name)
         self.peerstore.clear_addrs(peer_id)
-        print(f"Removed Peer: {peer_id}")
+        logger.debug(f"Removed Peer: {peer_id}")
 
     def update_service(self, zc: Zeroconf, type_: str, name: str) -> None:
         info = zc.get_service_info(type_, name, timeout=5000)
@@ -56,7 +59,7 @@ class PeerListener(ServiceListener):
         if peer_info:
             self.peerstore.clear_addrs(peer_info.peer_id)
             self.peerstore.add_addrs(peer_info.peer_id, peer_info.addrs, 10)
-            print("Updated Peer", peer_info.peer_id)
+            logger.debug("Updated Peer", peer_info.peer_id)
 
     def _process_discovered_service(
         self, zeroconf: Zeroconf, type_: str, name: str
@@ -67,7 +70,7 @@ class PeerListener(ServiceListener):
         peer_info = self._extract_peer_info(info)
         if peer_info:
             self.peerstore.add_addrs(peer_info.peer_id, peer_info.addrs, 10)
-            print("Discovered:", peer_info.peer_id)
+            logger.debug("Discovered:", peer_info.peer_id)
 
     def _extract_peer_info(self, info: ServiceInfo) -> PeerInfo | None:
         try:

libp2p/discovery/mdns/mdns.py

@@ -4,6 +4,8 @@ Conforms to https://github.com/libp2p/specs/blob/master/discovery/mdns.md
 Uses zeroconf for mDNS broadcast/listen. Async operations use trio.
 """
 
+import logging
+
 from zeroconf import (
     Zeroconf,
 )
@@ -22,6 +24,8 @@ from .utils import (
     stringGen,
 )
 
+logger = logging.getLogger("libp2p.discovery.mdns")
+
 SERVICE_TYPE = "_p2p._udp.local."
 MCAST_PORT = 5353
 MCAST_ADDR = "224.0.0.251"
@@ -56,7 +60,9 @@ class MDNSDiscovery:
 
     def start(self) -> None:
         """Register this peer and start listening for others."""
-        print(f"Starting mDNS discovery for peer {self.peer_id} on port {self.port}")
+        logger.debug(
+            f"Starting mDNS discovery for peer {self.peer_id} on port {self.port}"
+        )
         self.broadcaster.register()
         # Listener is started in constructor