mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
synced 2025-11-04 04:38:02 +00:00
127 lines
2.7 KiB
Python
Executable File
127 lines
2.7 KiB
Python
Executable File
#!/usr/bin/python3
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'''
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NAME:
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mux_client.py
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PURPOSE:
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a client, used to interact with the connected serial port server mux
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EXAMPLE:
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./mux_client.py --host "local_host" --port 23200
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NOTES:
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mux_client.py copied from https://github.com/greearb/mux_serial
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Defaults:
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_default_host = 'localhost'
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_default_port = 23200
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'''
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import sys
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if sys.version_info[0] != 3:
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print("This script requires Python3")
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exit()
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import socket
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import argparse
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import telnetlib
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_default_host = 'localhost'
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_default_port = 23200
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class mux_client():
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def __init__(self, host=_default_host, port=_default_port):
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.host = host
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self.port = port
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self.tn = None
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def interact(self):
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print(
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"MUX > Connected to {host}:{port}".format(
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host=self.host,
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port=self.port))
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print("MUX > Use ctrl+c to stop ..")
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self.tn = telnetlib.Telnet(self.host, self.port)
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try:
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self.tn.interact()
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except socket.error as e:
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print('\nMUX > Socket error: %s' % e.strerror, file=sys.stderr)
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except (KeyboardInterrupt, SystemExit):
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pass
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finally:
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self.close()
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def start_telnet(self):
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self.tn = telnetlib.Telnet(self.host, self.port)
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def write_str(self, cmd):
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cmd = cmd.encode('utf-8')
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self.tn.write(cmd)
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def read_lazy(self):
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return self.tn.read_lazy()
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def read_until(self, prompt):
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byte_prompt = prompt.encode('utf_8')
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info = self.tn.read_until(byte_prompt, timeout=5)
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return info
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def close_silent(self):
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self.sock.close()
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def close(self):
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print('\nMUX > Closing...', file=sys.stderr)
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self.sock.close()
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print('MUX > Done! =)', file=sys.stderr)
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def main():
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parser = argparse.ArgumentParser(
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prog='mux_client.py',
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formatter_class=argparse.RawTextHelpFormatter,
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epilog='''\
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mux_client.py:
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''',
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description='''\
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NAME:
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mux_client.py
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PURPOSE:
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a client, used to interact with the connected serial port server mux
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EXAMPLE:
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./mux_client.py --host "local_host" --port 23200
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NOTES:
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Defaults:
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_default_host = 'localhost'
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_default_port = 23200
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''')
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parser.add_argument('--host', help='Host', default=_default_host)
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parser.add_argument('--port',help='Host port', type=int, default=_default_port)
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args = parser.parse_args()
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client = mux_client(host=str(args.host), port=int(args.port))
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client.interact()
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if not sys.flags.interactive:
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client.close()
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if __name__ == '__main__':
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main()
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