python 教程 第十八章、 Web编程

第十八章、 Web编程

import urllib2 

LOGIN = 'jin'

PASSWD = 'Welcome'

URL = 'https://tlv-tools-qc:8443/qcbin/start_a.htm'

def handler_version(url):

    from urlparse import urlparse as up

    hdlr = urllib2.HTTPBasicAuthHandler()

    hdlr.add_password('Archives', up(url)[1], LOGIN, PASSWD)

    opener = urllib2.build_opener(hdlr)

    urllib2.install_opener(opener)

    return url 

def request_version(url):

    from base64 import encodestring

    req = urllib2.Request(url)

    b64str = encodestring('%s:%s' % (LOGIN, PASSWD))[:-1]

    req.add_header("Authorization", "Basic %s" %b64str)

    return req 

for funcType in ('handler', 'request'):

    print '*** Using %s:' % funcType.upper()

    url = eval('%s_version' %funcType)(URL)

    f = urllib2.urlopen(url)

    for stdout in f.readlines():

        print stdout

f.close()