怎么在Python中实现socket通信
这期内容当中小编将会给大家带来有关怎么在Python中实现socket通信,文章内容丰富且以专业的角度为大家分析和叙述,阅读完这篇文章希望大家可以有所收获。
客户端代码
root@72129clent:~/python/snmp#ls snmpclenit.pytab.py root@72129clent:~/python/snmp#catsnmpclenit.py #!/usr/bin/python #--*--coding:utf-8--*-- importsocket host,port='192.168.72.130',18000 s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)#调用IPv4协议 s.connect((host,port))#连接主机与端口 s.send("up")#客户端给服务器端发送数据“up” s.close() root@72129clent:~/python/snmp#
服务器短信代码:
root@kali:~/python/snmp#ls celie.txtsnmpserver.pytab.pytab.pyc root@kali:~/python/snmp#catcelie.txt 192.168.72.129xuweibo root@kali:~/python/snmp# root@kali:~/python/snmp#catsnmpserver.py #!/usr/bin/python #--*--coding:utf-8--*-- importdatetime#导入时间戳 importSocketServer #读取目录下的celie.txt文件 host_status={}#新建字典,使用IP地址作为KEY值。作用是来判断每个客户端IP多久与服务器通信一次的 f=open('celie.txt')#调用策略文档,在里面的ip地址就可以通过,并发送信息 whileTrue: line=f.readline().split() iflen(line)==0:break printline[0]#打印第一个IP地址信息 host_status[line[0]]=[]#给字典第一个设置为空,这样后面只要直接追加值就ok了 f.close() classmyMonitorHandler(SocketServer.BaseRequestHandler): '''ThisistheMonitorserver''' defhandle(self): recv_data=self.request.recv(1024)#接收客户端数据 ifself.client_address[0]inhost_status.keys():#如果存在字典中的ip地址信息,就返回对应客户端发送的Ip、时间戳、信息 #self.client_address为数组('192.168.72.129',49109)的值。只要当中的IP地址,因此取self.client_address[0] #把host_status字典中的self.client_address[0]值即IP地址值赋值有两个值,因此新建个列表,存取两个值时间戳与接收的信息 #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)] #直接把元组append进字典 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)#打印客户端地址、操作的时间戳值与接收的数据 #printhost_status else:#不存在字典中,则如下提示信息 print"sorry,ip%sisnotinthemonitorlist"%self.client_address[0] #打印出192.168.72.129[(datetime.datetime(2017,8,20,22,1,6,705498),'up')] fort,minhost_status.items(): printt,m if__name__=="__main__":#当自己运行时调用什么什么;当被其他程序调用时调用什么什么,如果被其他程序调用了,下面代码不执行 host,port='',18000 server=SocketServer.ThreadingTCPServer((host,port),myMonitorHandler)#调用TCP的多线程 server.serve_forever() root@kali:~/python/snmp#
脚本运行情况
服务器端运行:
root@kali:~/python/snmp#lsof-i:18000 COMMANDPIDUSERFDTYPEDEVICESIZE/OFFNODENAME python14190root3uIPv4454720t0TCP*:18000(LISTEN) root@kali:~/python/snmp#kill-914190 root@kali:~/python/snmp#pythonsnmpserver.py 192.168.72.129
在celie.txt中192.168.72.129的客户端运行:
root@72129clent:~/python/snmp#pythonsnmpclenit.py root@72129clent:~/python/snmp#pythonsnmpclenit.py root@72129clent:~/python/snmp#pythonsnmpclenit.py root@72129clent:~/python/snmp#pythonsnmpclenit.py root@72129clent:~/python/snmp#pythonsnmpclenit.py root@72129clent:~/python/snmp#
不在celie.txt中192.168.72.1的客户端运行:
192.168.72.1的snmpclinet.py脚本语句:
#!/usr/bin/python #--*--coding:utf-8--*-- importsocket host,port='192.168.72.130',18000 s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)#调用IPv4协议 s.connect((host,port))#连接主机与端口 s.send("up")#客户端给服务器端发送数据“up” s.close()
192.168.72.1的客户端运行:
C:\Python27>python.exesnmpclinet.py C:\Python27>python.exesnmpclinet.py C:\Python27>python.exesnmpclinet.py C:\Python27>python.exesnmpclinet.py C:\Python27>python.exesnmpclinet.py C:\Python27>
再次查看服务器端运行情况:
root@kali:~/python/snmp#lsof-i:18000 COMMANDPIDUSERFDTYPEDEVICESIZE/OFFNODENAME python14190root3uIPv4454720t0TCP*:18000(LISTEN) root@kali:~/python/snmp#kill-914190 root@kali:~/python/snmp#pythonsnmpserver.py 192.168.72.129 From('192.168.72.129',49208):2017-08-2023:31:41.125892up 192.168.72.129[(datetime.datetime(2017,8,20,23,31,41,125872),'up')] From('192.168.72.129',49209):2017-08-2023:31:57.141410up 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):2017-08-2023:31:57.747056up 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):2017-08-2023:31:58.394295up 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):2017-08-2023:31:58.887359up 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,ip192.168.72.1isnotinthemonitorlist 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,ip192.168.72.1isnotinthemonitorlist 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,ip192.168.72.1isnotinthemonitorlist 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,ip192.168.72.1isnotinthemonitorlist 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,ip192.168.72.1isnotinthemonitorlist 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')]
上述就是小编为大家分享的怎么在Python中实现socket通信了,如果刚好有类似的疑惑,不妨参照上述分析进行理解。如果想知道更多相关知识,欢迎关注恰卡编程网行业资讯频道。
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