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fix: correct listening address variable in echo example and streamline address printing

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yashksaini-coder
2025-08-19 20:47:18 +05:30
parent 7f6469d5d4
commit a1b16248d3
2 changed files with 8 additions and 7 deletions
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10
libp2p/utils/address_validation.py
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@ -62,16 +62,18 @@ def get_available_interfaces(port: int, protocol: str = "tcp") -> list[Multiaddr
# IPv4 enumeration
seen_v4: set[str] = set()
for ip in _safe_get_network_addrs(4):
seen_v4.add(ip)
addrs.append(Multiaddr(f"/ip4/{ip}/{protocol}/{port}"))
seen_v6: set[str] = set()
for ip in _safe_get_network_addrs(6):
seen_v6.add(ip)
addrs.append(Multiaddr(f"/ip6/{ip}/{protocol}/{port}"))
# IPv6 enumeration (optional: only include if we have at least one global or
# loopback)
for ip in _safe_get_network_addrs(6):
# Avoid returning unusable wildcard expansions if the environment does not
# support IPv6
addrs.append(Multiaddr(f"/ip6/{ip}/{protocol}/{port}"))
# Optionally ensure IPv6 loopback when any IPv6 present but loopback missing
if seen_v6 and "::1" not in seen_v6:
addrs.append(Multiaddr(f"/ip6/::1/{protocol}/{port}"))