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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
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