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這篇文章主要介紹python如何實現簡單http服務器功能,文中介紹的非常詳細,具有一定的參考價值,感興趣的小伙伴們一定要看完!
背景
寫一個python腳本,實現簡單的http服務器功能:
1.瀏覽器中輸入網站地址:172.20.52.163:20014
2.server接到瀏覽器的請求后,讀取本地的index.html文件的內容,回發給瀏覽器
代碼實現
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> <h2>Hello python</h2> <p>Welcom to the python world</br> </body> </html>
測試
測試結果:
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
瀏覽器
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