varun-r-mallya/py-libp2p
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added event emmiter

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This commit is contained in:
sumanjeet0012@gmail.com
2025-06-20 11:37:02 +05:30
parent cd7eaba4a4
commit 3262749db7
9 changed files with 199 additions and 127 deletions
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0
examples/discovery/__init__.py Normal file
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31
examples/discovery/mDNS/mDNS.py
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@ -1,9 +1,21 @@
import secrets
import multiaddr
import trio
from libp2p import new_host
from libp2p.crypto.secp256k1 import create_new_key_pair
from libp2p import (
new_host,
)
from libp2p.abc import (
PeerInfo,
)
from libp2p.crypto.secp256k1 import (
create_new_key_pair,
)
from libp2p.discovery.events.peerDiscovery import (
peerDiscovery,
)
async def main():
# Generate a key pair for the host
@ -17,20 +29,19 @@ async def main():
host = new_host(key_pair=key_pair, enable_mDNS=True)
async with host.run(listen_addrs=[listen_addr]):
print("Host started!")
print("Peer ID:", host.get_id())
print("Listening on:", [str(addr) for addr in host.get_addrs()])
print("host peer id", host.get_id())
# Print discovered peers via mDNS
print("Waiting for mDNS peer discovery events (Ctrl+C to exit)...")
try:
while True:
# Print all known peers every 5 seconds
peers = host.get_peerstore().peer_ids()
print("Known peers:", [str(p) for p in peers if p != host.get_id()])
await trio.sleep(5)
peer_info = PeerInfo(host.get_id(), host.get_addrs())
await trio.sleep(1)
await peerDiscovery.emit_peer_discovered(peer_info=peer_info)
except KeyboardInterrupt:
print("Exiting...")
if __name__ == "__main__":
trio.run(main)
trio.run(main)