socket编程之TCP/UDP
2024-10-17 22:23:04
目标:
1.编写TCP服务端客户端,实现客户端发送数据,服务端接收打印
2.采用OOP方式编写TCP服务端客户端,实现客户端发送数据,服务端添加时间戳,返回给客户端
3.采用OOP方式编写UDP服务端客户端,实现客户端发送数据,服务端添加时间戳,返回给客户端。
1.编写TCP服务端客户端,实现客户端发送数据,服务端接收打印
服务端代码如下:
[root@localhost python]# cat tcpserver.py
#!/usr/bin/env python
# -*- coding: utf-8 -*- import socket host = ''
port = 8888
addr = (host,port) s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen(1) while True:
try:
cli_sock, cli_addr = s.accept()
except KeyboardInterrupt:
break
print "Client Connected From: ", cli_addr
while True:
cli_sock.send("I See You.\n")
data = cli_sock.recv(1024)
if not data.strip():
break
print data cli_sock.close()
s.close()
客户端代码如下:
[root@localhost python]# cat tcpclient.py
#!/usr/bin/env python
# -*- coding: utf-8 -*- import socket host = ''
port = 8888
addr = (host, port) c = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
c.connect(addr) while True:
print c.recv(1024),
data = raw_input("> ")
if not data.strip():
break
c.send('%s\n' % data) c.close()
•运行代码,测试效果
2.采用OOP方式编写TCP服务端客户端,实现客户端发送数据,服务端添加时间戳,返回给客户端
服务端代码如下:
[root@localhost python]# cat tcptimeserv.py
#!/usr/bin/env python
# -*- coding: utf-8 -*- import socket
import time class TcpTimeServ(object):
def __init__(self, host, port):
self.addr = (host, port)
self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.s.bind(self.addr)
self.s.listen(1) def handle_child(self, c_sock):
while True:
data = c_sock.recv(1024)
if not data.strip():
break
c_sock.send("[%s] %s\n" %(time.ctime(), data)) def mainloop(self):
while True:
try:
cli_sock, cli_addr = self.s.accept()
except KeyboardInterrupt:
break
print "Client Connected From: %s", cli_addr
self.handle_child(cli_sock)
cli_sock.close()
self.s.close() if __name__ == "__main__":
tcpserv = TcpTimeServ('0.0.0.0', 8888)
tcpserv.mainloop()
客户端代码如下:
[root@localhost python]# cat tcptimecli.py
#!/usr/bin/env python
# -*- coding: utf-8 -*- import socket
import sys class TcpTimeCli(object):
def __init__(self, host, port):
self.addr = (host, port)
self.c = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.c.connect(self.addr) def mainloop(self):
while True:
data = raw_input("> ").strip()
if not data:
break
self.c.send("%s" % data)
print self.c.recv(1024)
self.c.close() if __name__ == "__main__":
host = sys.argv[1]
port = int(sys.argv[2])
tcpcli = TcpTimeCli(host, port)
tcpcli.mainloop()
•运行代码,测试效果
3.采用OOP方式编写UDP服务端客户端,实现客户端发送数据,服务端添加时间戳,返回给客户端。
服务端代码如下:
[root@localhost python]# cat udpserver.py
#!/usr/bin/env python
# -*- coding: utf-8 -*- import socket
import time class UdpServ(object):
def __init__(self, host, port):
self.addr = (host, port)
self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.s.bind(self.addr) def mainloop(self):
while True:
data, cli_addr = self.s.recvfrom(1024)
data = data.strip()
self.s.sendto('[%s] %s\n' %(time.ctime(), data), cli_addr)
self.close() if __name__ == "__main__":
host = ''
port = 8888
udpserv = UdpServ(host, port)
udpserv.mainloop()
客户端代码如下:
[root@localhost python]# cat udpclient.py
#!/usr/bin/env python
# -*- coding: utf-8 -*- import socket
import sys class UdpCli(object):
def __init__(self, host, port):
self.addr = (host, port)
self.c = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) def mainloop(self):
while True:
data = raw_input("> ").strip()
if not data:
break
self.c.sendto("%s\n" % data, self.addr)
print self.c.recvfrom(1024)[0]
self.c.close() if __name__ == "__main__":
host = sys.argv[1]
port = int(sys.argv[2])
udpcli = UdpCli(host, port)
udpcli.mainloop()
•运行代码,测试效果
最新文章
- dell笔记本三个系统,ubuntu16.04更新,boot分区容量不足解决办法
- mysql远程登录
- Dynamics AX 2012 R2 业务系列-销售业务流程
- PDF 补丁丁 0.4.3.1518 测试版发布:书签编辑器新增升级书签功能、优化PDF文档阅览器
- paip.最好的脚本语言node js 环境搭建连接mysql
- 51nod 1411 矩阵取数问题 V3
- 【转】S3C2440与SDRAM NorFlash NandFlash连线分析
- tornado架构分析2 options.py实现原理
- python与C,在写程序时踩过的坑!
- vue 组件动态 循环
- LIght OJ 1179
- 用JS制作一个信息管理平台(1)
- 模拟页面获取的php数据(四)
- 原生js---ajax---get方法传数据
- 十一 JS继承
- 地理空间数据云--TM影像下载
- Nodejs学习笔记:基础
- [转]Bootstrap table 分页 In asp.net MVC
- JavaSE——序列化和反序列化
- LintCode: Longest Words