From b363d1d6d0d04223551affb52243caa6732b0967 Mon Sep 17 00:00:00 2001 From: yashksaini-coder Date: Mon, 18 Aug 2025 12:38:04 +0530 Subject: [PATCH] fix: update listening address handling to use all available interfaces --- examples/echo/echo.py | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/examples/echo/echo.py b/examples/echo/echo.py index 15c40c25..ba52fe76 100644 --- a/examples/echo/echo.py +++ b/examples/echo/echo.py @@ -36,22 +36,20 @@ async def _echo_stream_handler(stream: INetStream) -> None: async def run(port: int, destination: str, seed: int | None = None) -> None: - # CHANGED: previously hardcoded 0.0.0.0 - listen_addr = get_optimal_binding_address(port) - + # Use all available interfaces for listening (JS parity) + listen_addrs = get_available_interfaces(port) + if seed: import random - random.seed(seed) secret_number = random.getrandbits(32 * 8) secret = secret_number.to_bytes(length=32, byteorder="big") else: import secrets - secret = secrets.token_bytes(32) host = new_host(key_pair=create_new_key_pair(secret)) - async with host.run(listen_addrs=[listen_addr]), trio.open_nursery() as nursery: + async with host.run(listen_addrs=listen_addrs), trio.open_nursery() as nursery: # Start the peer-store cleanup task nursery.start_soon(host.get_peerstore().start_cleanup_task, 60) @@ -60,8 +58,14 @@ async def run(port: int, destination: str, seed: int | None = None) -> None: if not destination: # its the server host.set_stream_handler(PROTOCOL_ID, _echo_stream_handler) + # Print all listen addresses with peer ID (JS parity) + print("Listener ready, listening on:") + peer_id = host.get_id().to_string() + for addr in listen_addrs: + print(f"{addr}/p2p/{peer_id}") + print( - "Run this from the same folder in another console:\n\n" + "\nRun this from the same folder in another console:\n\n" f"echo-demo " f"-d {host.get_addrs()[0]}\n" )