Python socket（TCP阻塞模式）基础程式
2024-09-06 10:24:13
前置知识：Python基础语法，socket库
tips：
1. 默认HOST_IP：127.0.0.1
2. 默认HOST_PORT：7676
参考代码：
1. 客户端程式
#!/usr/bin/env python
# encoding: utf-8
import socket
import os
import sys
import time
import traceback
reload(sys)
sys.setdefaultencoding("utf-8")
def SocketInit():
try:
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
except Exception as e:
print "[-]Socket Create Error"
sys.exit(-1)
else:
print "[*]Socket Create Success"
return s
def Conn(s,host,port):
while 1:
try:
s.connect((host,port))
except Exception as e:
print "[-]Socket Connect Error"
#traceback.print_exc()
time.sleep(2)
#sys.exit(-1)
else:
print "[*]Socket Connect Success"
break
def main():
host = "127.0.0.1"
port = 7676
sC = SocketInit()
Conn(sC, host, port)
print sC.recv(1024)
try:
while 1:
Str_buffer = raw_input(host+":"+str(port)+">")
try:
sC.send(Str_buffer)
except Exception as e:
print "[-]Can not send Data"
else:
recv_buffer = sC.recv(1024)
if not recv_buffer:
print "[-]Server is Off"
else:
print recv_buffer
except KeyboardInterrupt:
sC.close()
sys.exit(0)
if __name__ == '__main__':
main()2. 服务端程式
#!/usr/bin/env python
# encoding: utf-8
import socket
import os
import sys
import time
reload(sys)
sys.setdefaultencoding("utf-8")
def SocketInit():
try:
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
except Exception as e:
print "[-]Socket Create Error"
sys.exit(-1)
else:
print "[*]Socket Create Success"
return s
def BindSocket(s,host,port):
try:
s.bind((host,port))
except Exception as e:
print "[-]Socket Bind Error"
sys.exit(-1)
else:
print "[*]Socket Bind Success"
def main():
host = "127.0.0.1"
port = 7676
sS = SocketInit()
BindSocket(sS, host, port)
sS.listen(1)
try:
print "[+]Waiting for Connect ..."
sC,addr = sS.accept()
except Exception as e:
print "[-]Server Accept Error"
sys.exit(-1)
sC.send("[*]Welcome to PeterZ-Server")
print "[*]Connect to %s:%d" % (addr[0],addr[1])
while 1:
try:
Str_buffer = sC.recv(1024)
Send_buffer = "%s:%s(%s)>%s" % (addr[0],addr[1],time.ctime(),Str_buffer)
sC.send(Send_buffer)
print Send_buffer
except KeyboardInterrupt:
sS.close()
sC.close()
sys.exit(0)
except Exception:
print "[-]Client is down"
sys.exit(0)
if __name__ == '__main__':
main()最新文章
- Global Mapper Lidar点云分类
- Mongo中append方法使用
- MYCAT介绍
- PHPNow升级PHP版本的方法
- lightoj 1198 最大权重匹配
- SpringMVC入门2-注解开发
- sql 创建临时表
- UVA1455 - Kingdom(并查集 + 线段树)
- PHPCMS v9点击量增加值加大的方法
- 初学者没有搞明白的GOROOT,GOPATH,GOBIN,project目录
- Spring注解简介
- python selenium-webdriver 等待时间（七）
- 解决Django + DRF：403 FORBIDDEN：CSRF令牌丢失或不正确，{"detail":"CSRF Failed: CSRF cookie not set."}
- hiredis 使用 linux c++
- （转）公有云vr客户端tcp连接数太多造成 系统卡顿问题 [bittorrent tracker优化] -公有云常见网络问题及思路
- windows用户态程序的Dump
- 观察者设计模式（ Observable类Observer接口）
- 结对作业——随机生成四则运算（Core 第7组）
- Linux基础命令之文件过滤及内容编辑处理（二）
- prim算法记录路径