Source code for selenium.webdriver.common.utils

# Copyright 2008-2011 WebDriver committers
# Copyright 2008-2011 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
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#     http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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"""
The Utils methods.
"""
import socket


[docs]def free_port(): """ Determines a free port using sockets. """ free_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) free_socket.bind(('127.0.0.1', 0)) free_socket.listen(5) port = free_socket.getsockname()[1] free_socket.close() return port
[docs]def is_connectable(port): """ Tries to connect to the server at port to see if it is running. :Args: - port: The port to connect. """ try: socket_ = socket.socket(socket.AF_INET, socket.SOCK_STREAM) socket_.settimeout(1) socket_.connect(("localhost", port)) socket_.close() return True except socket.error: return False
[docs]def is_url_connectable(port): """ Tries to connect to the HTTP server at /status path and specified port to see if it responds successfully. :Args: - port: The port to connect. """ try: from urllib import request as url_request except ImportError: import urllib2 as url_request try: res = url_request.urlopen("http://localhost:%s/status" % port) if res.getcode() == 200: return True else: return False except: return False