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Update examples to use dynamic host IP instead of hardcoded localhost

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This commit is contained in:
yashksaini-coder
2025-09-18 02:09:51 +05:30
parent b01f2bd105
commit 4dd2454a46
15 changed files with 114 additions and 49 deletions
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13
examples/doc-examples/example_encryption_secio.py
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@ -1,6 +1,5 @@
import secrets
import multiaddr
import trio
from libp2p import (
@ -13,6 +12,10 @@ from libp2p.security.secio.transport import (
ID as SECIO_PROTOCOL_ID,
Transport as SecioTransport,
)
from libp2p.utils.address_validation import (
get_available_interfaces,
get_optimal_binding_address,
)
async def main():
@ -32,14 +35,16 @@ async def main():
# Create a host with the key pair and SECIO security
host = new_host(key_pair=key_pair, sec_opt=security_options)
# Configure the listening address
# Configure the listening address using the new paradigm
port = 8000
listen_addr = multiaddr.Multiaddr(f"/ip4/127.0.0.1/tcp/{port}")
listen_addrs = get_available_interfaces(port)
optimal_addr = get_optimal_binding_address(port)
# Start the host
async with host.run(listen_addrs=[listen_addr]):
async with host.run(listen_addrs=listen_addrs):
print("libp2p has started with SECIO encryption")
print("libp2p is listening on:", host.get_addrs())
print(f"Optimal address: {optimal_addr}")
# Keep the host running
await trio.sleep_forever()