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- import time
- from socket import socket, error, AF_INET, SOCK_STREAM
- def wait_for_socket(server_name, host, port, timeout=2):
- ok = False
- for x in range(10):
- try:
- print('Testing [%s] proxy server on %s:%d'
- % (server_name, host, port))
- s = socket(AF_INET, SOCK_STREAM)
- s.connect((host, port))
- s.close()
- except error as ex:
- print('ERROR', ex)
- time.sleep(timeout/10.0)
- else:
- print('Connection established')
- ok = True
- break
- if not ok:
- raise Exception('The %s proxy server has not started in %d seconds'
- % (server_name, timeout))
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