python-oxlib/oxutils/net.py

36 lines
897 B
Python

# -*- coding: utf-8 -*-
# vi:si:et:sw=2:sts=2:ts=2
import gzip
import StringIO
import urllib
import urllib2
import chardet
# Default headers for HTTP requests.
DEFAULT_HEADERS = {
'User-Agent': 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9b5) Gecko/2008041514 Firefox/3.0b5',
'Accept-Encoding': 'gzip'
}
def openUrl(url, data=None, headers=DEFAULT_HEADERS):
url = url.replace(' ', '%20')
req = urllib2.Request(url, data, headers)
return urllib2.urlopen(req)
def getUrl(url, data=None, headers=DEFAULT_HEADERS):
f = openUrl(url, data, headers)
data = f.read()
f.close()
if f.headers.get('content-encoding', None) == 'gzip':
data = gzip.GzipFile(fileobj=StringIO.StringIO(data)).read()
return data
def getUrlUnicode(url):
data = getUrl(url)
encoding = chardet.detect(data)['encoding']
if not encoding:
encoding = 'latin-1'
return unicode(data, encoding)