xref: /curl/tests/http/testenv/ports.py (revision ce3dce90)
1#!/usr/bin/env python3
2# -*- coding: utf-8 -*-
3#***************************************************************************
4#                                  _   _ ____  _
5#  Project                     ___| | | |  _ \| |
6#                             / __| | | | |_) | |
7#                            | (__| |_| |  _ <| |___
8#                             \___|\___/|_| \_\_____|
9#
10# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
11#
12# This software is licensed as described in the file COPYING, which
13# you should have received as part of this distribution. The terms
14# are also available at https://curl.se/docs/copyright.html.
15#
16# You may opt to use, copy, modify, merge, publish, distribute and/or sell
17# copies of the Software, and permit persons to whom the Software is
18# furnished to do so, under the terms of the COPYING file.
19#
20# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21# KIND, either express or implied.
22#
23# SPDX-License-Identifier: curl
24#
25###########################################################################
26#
27import logging
28import socket
29from typing import Dict
30
31log = logging.getLogger(__name__)
32
33
34def alloc_ports(port_specs: Dict[str, int]) -> Dict[str, int]:
35    ports = {}
36    socks = []
37    for name, ptype in port_specs.items():
38        try:
39            s = socket.socket(type=ptype)
40            s.bind(('', 0))
41            ports[name] = s.getsockname()[1]
42            socks.append(s)
43        except Exception as e:
44            raise e
45    for s in socks:
46        s.close()
47    return ports
48