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#coding: utf-8
import public,re
class projectBase:
def check_port(self, port):
'''
@name 检查端口是否被占用
@args port:端口号
@return: 被占用返回True，否则返回False
@author: lkq 2021-08-28
'''
a = public.ExecShell("netstat -nltp|awk '{print $4}'")
if a[0]:
if re.search(':' + port + '\n', a[0]):
return True
else:
return False
else:
return False
def is_domain(self, domain):
'''
@name 验证域名合法性
@args domain:域名
@return: 合法返回True，否则返回False
@author: lkq 2021-08-28
'''
import re
domain_regex = re.compile(r'(?:[A-Z0-9_](?:[A-Z0-9-_]{0,247}[A-Z0-9])?\.)+(?:[A-Z]{2,6}|[A-Z0-9-]{2,}(?<!-))\Z', re.IGNORECASE)
return True if domain_regex.match(domain) else False
def generate_random_port(self):
'''
@name 生成随机端口
@args
@return: 端口号
@author: lkq 2021-08-28
'''
import random
port = str(random.randint(5000, 10000))
while True:
if not self.check_port(port): break
port = str(random.randint(5000, 10000))
return port
def IsOpen(self, port):
'''
@name 检查端口是否被占用
@args port:端口号
@return: 被占用返回True，否则返回False
@author: lkq 2021-08-28
'''
ip = '0.0.0.0'
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect((ip, int(port)))
s.shutdown(2)
return True
except:
return False