背景
原文链接:http://blog.csdn.net/ordeder/article/details/22490373
写一个python脚本,实现简单的http服务器功能:
1.浏览器中输入网站地址:172.20.52.163:20014
2.server接到浏览器的请求后,读取本地的index.html文件的内容,回发给浏览器
代码实现
server.py
- #!/usr/bin/python
- import socket
- import signal
- import errno
- from time import sleep
- def HttpResponse(header,whtml):
- f = file(whtml)
- contxtlist = f.readlines()
- context = ''.join(contxtlist)
- response = "%s %d\n\n%s\n\n" % (header,len(context),context)
- return response
- def sigIntHander(signo,frame):
- print 'get signo# ',signo
- global runflag
- runflag = False
- global lisfd
- lisfd.shutdown(socket.SHUT_RD)
- strHost = "172.20.52.163"
- HOST = strHost #socket.inet_pton(socket.AF_INET,strHost)
- PORT = 20014
- httpheader = '''''\
- HTTP/1.1 200 OK
- Context-Type: text/html
- Server: Python-slp version 1.0
- Context-Length: '''
- lisfd = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
- lisfd.bind((HOST, PORT))
- lisfd.listen(2)
- signal.signal(signal.SIGINT,sigIntHander)
- runflag = True
- while runflag:
- try:
- confd,addr = lisfd.accept()
- except socket.error as e:
- if e.errno == errno.EINTR:
- print 'get a except EINTR'
- else:
- raise
- continue
- if runflag == False:
- break;
- print "connect by ",addr
- data = confd.recv(1024)
- if not data:
- break
- print data
- confd.send(HttpResponse(httpheader,'index.html'))
- confd.close()
- else:
- print 'runflag#',runflag
- print 'Done'
index.html
- <html>
- <head>
- <title>Python Server</title>
- </head>
- <body>
- <h1>Hello python</h1>
- <p>Welcom to the python world</br>
- </body>
- </html>
测试
测试结果:
root@cloud2:~/slp/pythonLearning/socket# ./server_v1.py
connect by ('172.20.52.110', 6096)
GET / HTTP/1.1
Host: 172.20.52.163:20014
Connection: keep-alive
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36
Accept-Encoding: gzip,deflate,sdch
Accept-Language: zh-CN,zh;q=0.8,en;q=0.6
浏览器