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
我使用这篇文章中回答的想法,但只使用更新的推荐子进程模块和python3:
import subprocess
import platform
operating_sys = platform.system()
nas = '192.168.0.10'
def ping(ip):
# ping_command = ['ping', ip, '-n', '1'] instead of ping_command = ['ping', ip, '-n 1'] for Windows
ping_command = ['ping', ip, '-n', '1'] if operating_sys == 'Windows' else ['ping', ip, '-c 1']
shell_needed = True if operating_sys == 'Windows' else False
ping_output = subprocess.run(ping_command,shell=shell_needed,stdout=subprocess.PIPE)
success = ping_output.returncode
return True if success == 0 else False
out = ping(nas)
print(out)
其他回答
有一个名为pyping的模块可以做到这一点。可以用pip安装
pip install pyping
它使用起来非常简单,但是,当使用这个模块时,您需要root访问权限,因为它在底层制作原始数据包。
import pyping
r = pyping.ping('google.com')
if r.ret_code == 0:
print("Success")
else:
print("Failed with {}".format(r.ret_code))
import subprocess
ping_response = subprocess.Popen(["/bin/ping", "-c1", "-w100", "192.168.0.1"], stdout=subprocess.PIPE).stdout.read()
在windows或linux中Ping它们,返回一个排序的列表。这是@Ahmed Essam和@Arno回复的混合/修正。
import asyncio
import re
import platform
isWindows = platform.system()
async def ping(host):
cmd = 'ping {} {} 1'.format(host, '-n' if isWindows else '-c')
ping_proc = \
await asyncio.create_subprocess_shell(cmd, stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE)
stdout, stderr = await ping_proc.communicate()
outstr = stdout.decode()
if ping_proc.returncode == 0:
delay = int(re.search(r'(?:time=)([\d]*)', outstr).group(1)) if 'time=' in outstr else -1
if delay >= 0:
# print('{} {}ms'.format(host, delay))
return [host, delay]
return [host, None]
async def ping_all():
tasks = []
for i in range(1, 256):
ip = "192.168.1.{}".format(i)
task = asyncio.ensure_future(ping(ip))
tasks.append(task)
retList = await asyncio.gather(*tasks, return_exceptions=True)
retList = [x for x in retList if x[1] is not None]
retList.sort(key=lambda x: int(x[0].split('.')[-1]))
return retList
loop = asyncio.ProactorEventLoop()
asyncio.set_event_loop(loop)
pingRet = loop.run_until_complete(ping_all())
for ip, d in pingRet:
print('{:<16s} {}ms'.format(ip, d))
#!/usr/bin/python3
import subprocess as sp
def ipcheck():
status,result = sp.getstatusoutput("ping -c1 -w2 " + str(pop))
if status == 0:
print("System " + str(pop) + " is UP !")
else:
print("System " + str(pop) + " is DOWN !")
pop = input("Enter the ip address: ")
ipcheck()
#!/usr/bin/python3
import subprocess as sp
ip = "192.168.122.60"
status,result = sp.getstatusoutput("ping -c1 -w2 " + ip)
if status == 0:
print("System " + ip + " is UP !")
else:
print("System " + ip + " is DOWN !")
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