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62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
"""
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Copyright (c) Contributors to the Open 3D Engine Project
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SPDX-License-Identifier: Apache-2.0 OR MIT
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"""
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import logging
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import psutil
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import socket
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logger = logging.getLogger(__name__)
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def check_for_listening_port(port):
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"""
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Checks to see if the connection to the designated port was established.
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:param port: Port to listen to.
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:return: True if port is listening.
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"""
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port_listening = False
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for conn in psutil.net_connections():
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if 'port={}'.format(port) in str(conn):
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port_listening = True
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return port_listening
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def check_for_remote_listening_port(port, ip_addr='127.0.0.1'):
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"""
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Tries to connect to a port to see if port is listening.
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:param port: Port being tested.
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:param ip_addr: IP address of the host being connected to.
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:return: True if connection to the port is established.
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"""
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port_listening = True
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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try:
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sock.connect((ip_addr, port))
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except socket.error as err:
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# Socket error: Connection refused, error code 10061
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if err.errno == 10061:
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port_listening = False
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finally:
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sock.close()
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return port_listening
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def get_local_ip_address():
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"""
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Finds the IP address for the primary ethernet adapter by opening a connection and grabbing its IP address.
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:return: The IP address for the adapter used to make the connection.
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"""
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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try:
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# Connecting to Google's public DNS so there is an open connection
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# and then getting the address used for that connection
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sock.connect(('8.8.8.8', 80))
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host_ip = sock.getsockname()[0]
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finally:
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sock.close()
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return host_ip
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