在Python中,是否有一种方法可以通过ICMP来ping服务器,如果服务器响应则返回TRUE,如果没有响应则返回FALSE ?
当前回答
我的版本的ping函数:
适用于Python 3.5及更高版本,适用于Windows和Linux。 在Windows上,如果ping命令失败且“目标主机不可达”,则返回False。 并且不显示任何输出,无论是弹出窗口还是命令行。
import platform, subprocess
def ping(host_or_ip, packets=1, timeout=1000):
''' Calls system "ping" command, returns True if ping succeeds.
Required parameter: host_or_ip (str, address of host to ping)
Optional parameters: packets (int, number of retries), timeout (int, ms to wait for response)
Does not show any output, either as popup window or in command line.
Python 3.5+, Windows and Linux compatible
'''
# The ping command is the same for Windows and Linux, except for the "number of packets" flag.
if platform.system().lower() == 'windows':
command = ['ping', '-n', str(packets), '-w', str(timeout), host_or_ip]
# run parameters: capture output, discard error messages, do not show window
result = subprocess.run(command, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, creationflags=0x08000000)
# 0x0800000 is a windows-only Popen flag to specify that a new process will not create a window.
# On Python 3.7+, you can use a subprocess constant:
# result = subprocess.run(command, capture_output=True, creationflags=subprocess.CREATE_NO_WINDOW)
# On windows 7+, ping returns 0 (ok) when host is not reachable; to be sure host is responding,
# we search the text "TTL=" on the command output. If it's there, the ping really had a response.
return result.returncode == 0 and b'TTL=' in result.stdout
else:
command = ['ping', '-c', str(packets), '-w', str(timeout), host_or_ip]
# run parameters: discard output and error messages
result = subprocess.run(command, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
return result.returncode == 0
你想怎么用就怎么用。
其他回答
我借鉴了其他答案。尝试简化和最小化查询。
import platform, os
def ping(host):
result = os.popen(' '.join(("ping", ping.param, host))).read()
return 'ttl=' in result.lower()
ping.param = "-n 1" if platform.system().lower() == "windows" else "-c 1"
编辑:根据奥利维尔B的评论,忽略返回的大小写。
使用python3中的套接字包:
import socket
def ping_server(server: str, port: int, timeout=3):
"""ping server"""
try:
socket.setdefaulttimeout(timeout)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((server, port))
except OSError as error:
return False
else:
s.close()
return True
1 #!/usr/bin/python
2
3 import os
4 import sys
5 import time
6
7 os.system("clear")
8 home_network = "172.16.23."
9 mine = []
10
11 for i in range(1, 256):
12 z = home_network + str(i)
13 result = os.system("ping -c 1 "+ str(z))
14 os.system("clear")
15 if result == 0:
16 mine.append(z)
17
18 for j in mine:
19 print "host ", j ," is up"
一个简单的我只是在一分钟内煮出来的..使用icmplib需要根privs下面的工作非常好! HTH
确保安装了pyping或安装它
#!/usr/bin/python
import pyping
response = pyping.ping('Your IP')
if response.ret_code == 0:
print("reachable")
else:
print("unreachable")
WINDOWS ONLY -不敢相信没有人破解Win32_PingStatus 使用一个简单的WMI查询,我们可以免费返回一个包含非常详细信息的对象
import wmi
# new WMI object
c = wmi.WMI()
# here is where the ping actually is triggered
x = c.Win32_PingStatus(Address='google.com')
# how big is this thing? - 1 element
print 'length x: ' ,len(x)
#lets look at the object 'WMI Object:\n'
print x
#print out the whole returned object
# only x[0] element has values in it
print '\nPrint Whole Object - can directly reference the field names:\n'
for i in x:
print i
#just a single field in the object - Method 1
print 'Method 1 ( i is actually x[0] ) :'
for i in x:
print 'Response:\t', i.ResponseTime, 'ms'
print 'TTL:\t', i.TimeToLive
#or better yet directly access the field you want
print '\npinged ', x[0].ProtocolAddress, ' and got reply in ', x[0].ResponseTime, 'ms'
样例输出
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