You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

41 lines
787 B

#!/usr/bin/python
# -*- coding:utf-8 -*-
import re
import IPy
def isHost(host: str) -> bool:
"""
判断host是否合法
IPv4 / IPv6 / Domain
合法: return True
不合法: return False
"""
try:
IPy.IP(host)
if host.find('/') != -1: # filter CIDR
return False
return True
except: # not IP address
pass
return re.search(r'^(?=^.{3,255}$)[a-zA-Z0-9_][a-zA-Z0-9_-]{0,62}(\.[a-zA-Z0-9_][a-zA-Z0-9_-]{0,62})+$', host) is not None
def isPort(port: int) -> bool:
"""
判断端口是否合法
1 ~ 65535
合法: return True
不合法: return False
"""
try:
if 1 <= port <= 65535:
return True
except: # illegal
pass
return False