mirror of
https://github.com/Chia-Network/chia-blockchain.git
synced 2026-08-29 10:06:27 -05:00
6c90a76b56
* Tighten up ruff ignore list * Okay that fix was indeed unsafe * enable type-name-incorrect-variance * enable literal-membership * enable non-augmented-assignment * enable useless-return * enable global-variable-not-assigned * - * fixup * Clean up roff.toml from annotations * use ignore instead of explicit re-export * use more descriptive names --------- Co-authored-by: Kyle Altendorf <sda@fstab.net>
25 lines
645 B
Python
25 lines
645 B
Python
from __future__ import annotations
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import socket
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from contextlib import closing
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recent_ports: set[int] = set()
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def find_available_listen_port(name: str = "free") -> int:
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while True:
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with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
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try:
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s.bind(("", 0))
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s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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port = s.getsockname()[1]
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except OSError:
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continue
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if port in recent_ports:
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continue
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recent_ports.add(port)
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print(f"{name} port: {port}")
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return port # type: ignore
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