Python基本socket通信控制操作示例
本文實(shí)例講述了Python基本socket通信控制操作。分享給大家供大家參考,具體如下:
python — 基本socket通信控制(控制在celie.txt文件中主機(jī)IP地址可以發(fā)送信息,并返回對(duì)應(yīng)的客戶端IP、時(shí)間戳、發(fā)送的信息)
客戶端代碼
root@72129clent:~/python/snmp# ls
snmpclenit.py tab.py
root@72129clent:~/python/snmp# cat snmpclenit.py
#!/usr/bin/python
# --*-- coding:utf-8 --*--
import socket
host,port = '192.168.72.130',18000
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)#調(diào)用IPv4協(xié)議
s.connect((host,port))#連接主機(jī)與端口
s.send("up")#客戶端給服務(wù)器端發(fā)送數(shù)據(jù)“up”
s.close()
root@72129clent:~/python/snmp#
服務(wù)器短信代碼:
root@kali:~/python/snmp# ls
celie.txt snmpserver.py tab.py tab.pyc
root@kali:~/python/snmp# cat celie.txt
192.168.72.129 xuweibo
root@kali:~/python/snmp#
root@kali:~/python/snmp# cat snmpserver.py
#!/usr/bin/python
# --*-- coding:utf-8 --*--
import datetime#導(dǎo)入時(shí)間戳
import SocketServer
#讀取目錄下的celie.txt文件
host_status = {}#新建字典,使用IP地址作為KEY值。作用是來(lái)判斷每個(gè)客戶端IP多久與服務(wù)器通信一次的
f = open('celie.txt')#調(diào)用策略文檔,在里面的ip地址就可以通過(guò),并發(fā)送信息
while True:
line = f.readline().split()
if len(line) == 0:break
print line[0]#打印第一個(gè)IP地址信息
host_status[line[0]] = []#給字典第一個(gè)設(shè)置為空,這樣后面只要直接追加值就ok了
f.close()
class myMonitorHandler(SocketServer.BaseRequestHandler):
'''This is the Monitor server'''
def handle(self):
recv_data = self.request.recv(1024)#接收客戶端數(shù)據(jù)
if self.client_address[0] in host_status.keys():#如果存在字典中的ip地址信息,就返回對(duì)應(yīng)客戶端發(fā)送的Ip、時(shí)間戳、信息
#self.client_address為數(shù)組('192.168.72.129', 49109)的值。只要當(dāng)中的IP地址,因此取self.client_address[0]
#把host_status字典中的self.client_address[0]值即IP地址值賦值有兩個(gè)值,因此新建個(gè)列表,存取兩個(gè)值時(shí)間戳與接收的信息
#如:{'192.168.72.129': [(datetime.datetime(2017, 8, 20, 21, 29, 59, 415054), 'up')]}
#host_status[self.client_address[0]] = [(datetime.datetime.now(),recv_data)]
#直接把元組append進(jìn)字典
host_status[self.client_address[0]].append((datetime.datetime.now(),recv_data))
print 'From %s : %s %s' %(self.client_address,datetime.datetime.now(),recv_data)#打印客戶端地址、操作的時(shí)間戳值與接收的數(shù)據(jù)
#print host_status
else:#不存在字典中,則如下提示信息
print "sorry, ip %s is not in the monitor list" % self.client_address[0]
#打印出192.168.72.129 [(datetime.datetime(2017, 8, 20, 22, 1, 6, 705498), 'up')]
for t,m in host_status.items():
print t,m
if __name__ == "__main__":#當(dāng)自己運(yùn)行時(shí)調(diào)用什么什么;當(dāng)被其他程序調(diào)用時(shí)調(diào)用什么什么,如果被其他程序調(diào)用了,下面代碼不執(zhí)行
host,port = '',18000
server = SocketServer.ThreadingTCPServer((host,port),myMonitorHandler)#調(diào)用TCP的多線程
server.serve_forever()
root@kali:~/python/snmp#
腳本運(yùn)行情況
服務(wù)器端運(yùn)行:
root@kali:~/python/snmp# lsof -i:18000 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME python 14190 root 3u IPv4 45472 0t0 TCP *:18000 (LISTEN) root@kali:~/python/snmp# kill -9 14190 root@kali:~/python/snmp# python snmpserver.py 192.168.72.129
在celie.txt中192.168.72.129的客戶端運(yùn)行:
root@72129clent:~/python/snmp# python snmpclenit.py root@72129clent:~/python/snmp# python snmpclenit.py root@72129clent:~/python/snmp# python snmpclenit.py root@72129clent:~/python/snmp# python snmpclenit.py root@72129clent:~/python/snmp# python snmpclenit.py root@72129clent:~/python/snmp#
不在celie.txt中192.168.72.1的客戶端運(yùn)行:
192.168.72.1的snmpclinet.py腳本語(yǔ)句:
#!/usr/bin/python
# --*-- coding:utf-8 --*--
import socket
host,port = '192.168.72.130',18000
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)#調(diào)用IPv4協(xié)議
s.connect((host,port))#連接主機(jī)與端口
s.send("up")#客戶端給服務(wù)器端發(fā)送數(shù)據(jù)“up”
s.close()
192.168.72.1的客戶端運(yùn)行:
C:\Python27>python.exe snmpclinet.py C:\Python27>python.exe snmpclinet.py C:\Python27>python.exe snmpclinet.py C:\Python27>python.exe snmpclinet.py C:\Python27>python.exe snmpclinet.py C:\Python27>
再次查看服務(wù)器端運(yùn)行情況:
root@kali:~/python/snmp# lsof -i:18000
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
python 14190 root 3u IPv4 45472 0t0 TCP *:18000 (LISTEN)
root@kali:~/python/snmp# kill -9 14190
root@kali:~/python/snmp# python snmpserver.py
192.168.72.129
From ('192.168.72.129', 49208) : 2017-08-20 23:31:41.125892 up
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up')]
From ('192.168.72.129', 49209) : 2017-08-20 23:31:57.141410 up
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up')]
From ('192.168.72.129', 49210) : 2017-08-20 23:31:57.747056 up
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up')]
From ('192.168.72.129', 49211) : 2017-08-20 23:31:58.394295 up
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up')]
From ('192.168.72.129', 49212) : 2017-08-20 23:31:58.887359 up
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 887340), 'up')]
sorry, ip 192.168.72.1 is not in the monitor list
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 887340), 'up')]
sorry, ip 192.168.72.1 is not in the monitor list
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 887340), 'up')]
sorry, ip 192.168.72.1 is not in the monitor list
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 887340), 'up')]
sorry, ip 192.168.72.1 is not in the monitor list
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 887340), 'up')]
sorry, ip 192.168.72.1 is not in the monitor list
192.168.72.129 [(datetime.datetime(2017, 8, 20, 23, 31, 41, 125872), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 141389), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 57, 747038), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 394273), 'up'), (datetime.datetime(2017, 8, 20, 23, 31, 58, 887340), 'up')]
更多關(guān)于Python相關(guān)內(nèi)容可查看本站專題:《Python Socket編程技巧總結(jié)》、《Python數(shù)據(jù)結(jié)構(gòu)與算法教程》、《Python函數(shù)使用技巧總結(jié)》、《Python字符串操作技巧匯總》、《Python入門與進(jìn)階經(jīng)典教程》及《Python文件與目錄操作技巧匯總》
希望本文所述對(duì)大家Python程序設(shè)計(jì)有所幫助。
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