varun-r-mallya/py-libp2p
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ran make lint

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mystical-prog
2024-10-18 22:35:06 +05:30
committed by Paul Robinson
parent 1549d4e5d3
commit 4620142ed1
1 changed files with 24 additions and 13 deletions
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23
examples/ping/ping.py
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@ -1,18 +1,26 @@
import argparse import argparse
import sys
import multiaddr import multiaddr
import trio import trio
from libp2p import new_host from libp2p import (
from libp2p.network.stream.net_stream_interface import INetStream new_host,
from libp2p.peer.peerinfo import info_from_p2p_addr )
from libp2p.typing import TProtocol from libp2p.network.stream.net_stream_interface import (
INetStream,
)
from libp2p.peer.peerinfo import (
info_from_p2p_addr,
)
from libp2p.typing import (
TProtocol,
)
PING_PROTOCOL_ID = TProtocol("/ipfs/ping/1.0.0") PING_PROTOCOL_ID = TProtocol("/ipfs/ping/1.0.0")
PING_LENGTH = 32 PING_LENGTH = 32
RESP_TIMEOUT = 60 RESP_TIMEOUT = 60
async def handle_ping(stream: INetStream) -> None: async def handle_ping(stream: INetStream) -> None:
while True: while True:
try: try:
@ -27,6 +35,7 @@ async def handle_ping(stream: INetStream) -> None:
except: except:
await stream.reset() await stream.reset()
async def send_ping(stream: INetStream) -> None: async def send_ping(stream: INetStream) -> None:
try: try:
payload = b"\x01" * PING_LENGTH payload = b"\x01" * PING_LENGTH
@ -43,6 +52,7 @@ async def send_ping(stream: INetStream) -> None:
except Exception as e: except Exception as e:
print(f"error occurred : {e}") print(f"error occurred : {e}")
async def run(port: int, destination: str) -> None: async def run(port: int, destination: str) -> None:
localhost_ip = "127.0.0.1" localhost_ip = "127.0.0.1"
listen_addr = multiaddr.Multiaddr(f"/ip4/0.0.0.0/tcp/{port}") listen_addr = multiaddr.Multiaddr(f"/ip4/0.0.0.0/tcp/{port}")
@ -71,8 +81,8 @@ async def run(port: int, destination: str) -> None:
await trio.sleep_forever() await trio.sleep_forever()
def main() -> None:
def main() -> None:
description = """ description = """
This program demonstrates a simple p2p ping application using libp2p. This program demonstrates a simple p2p ping application using libp2p.
To use it, first run 'python ping.py -p <PORT>', where <PORT> is the port number. To use it, first run 'python ping.py -p <PORT>', where <PORT> is the port number.
@ -105,5 +115,6 @@ def main() -> None:
except KeyboardInterrupt: except KeyboardInterrupt:
pass pass
if __name__ == "__main__": if __name__ == "__main__":
main() main()