python网络编程之读取网站根目录实例，python网络编程

import socket, sys 
 
port = 70 
host = "quux.org" 
filename = "//" 
 
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
s.connect((host, port)) 
s.sendall(filename+"\r\n") 
 
while(1): 
  buf = s.recv(2048) 
  if not buf: 
    break 
  sys.stdout.write(buf) 

iWelcome to gopher at quux.org! fake (NULL) 0
i fake (NULL) 0
iThis server has a lot of information of historic interest, fake (NULL) 0
ifunny, or just plain entertaining -- all presented in Gopher. fake (NULL) 0
iThere are many mirrors here of rare or valuable files with the fake (NULL) 0
iaim to preserve them in case their host disappears. PLEASE READ fake (NULL) 0
i"About This Server" FOR IMPORTANT NOTES AND LEGAL INFORMATION. fake (NULL) 0
i fake (NULL) 0
0About This Server /About This Server.txt gopher.quux.org 70 +
1Archives /Archives gopher.quux.org 70 +
1Books /Books gopher.quux.org 70 +
1Communication /Communication gopher.quux.org 70 +
iThis directory contains the entire text of the book fake (NULL) 0
i"We the Media: Grassroots Journalism by the People, for the People" fake (NULL) 0
iby Dan Gillmor in various formats. fake (NULL) 0
i fake (NULL) 0
iFeel free to download and enjoy. fake (NULL) 0
1Computers /Computers gopher.quux.org 70 +
1Current Issues and Events (Updated Apr. 23, 2002) /Current gopher.quux.org 70 +
1Development Projects /devel gopher.quux.org 70 +
0Gopher's 10th Anniversary /3.0.0.txt gopher.quux.org 70
1Government, Politics, Law, and Conflict /Government gopher.quux.org 70 +
0How To Help /How To Help.txt gopher.quux.org 70 +
1Humor and Fun /Humor and Fun gopher.quux.org 70 +
1Index to Quux.Org /Archives/index gopher.quux.org 70
1Internet /Internet gopher.quux.org 70 +
1Other Gopher Servers /Software/Gopher/servers gopher.quux.org 70
1People /People gopher.quux.org 70 +
1Reference /Reference gopher.quux.org 70 +
1Software and Downloads /Software gopher.quux.org 70 +
1The Gopher Project /Software/Gopher gopher.quux.org 70
0What's New /whatsnew.txt gopher.quux.org 70 +