def forRequest():
global proxyExistsAll
proxyExistsAll = myProxy.proxyExistsAll()
def requestByProxy(url):
# forRequest()
i = 0
src = ""
proxy_port = myProxy.proxyExistsAll()
x = random.randint(0, len(proxy_port) - 1)
proxy = proxy_port[x]
# print(proxy[0])
proxy = proxy[0] + ":" + proxy[1]
# print(proxy)
# print('=' * 5 + u'开始使用的代理：' + 'http://%s' % proxy)
proxyHandler = urllib2.ProxyHandler({"http": r"http://%s" % proxy})
cookies = urllib2.HTTPCookieProcessor
opener = urllib2.build_opener(cookies, proxyHandler)
# opener = urllib2.build_opener(proxyHandler)
userAgentList = [
[
"chrome",
"Mozilla/5.0 (Windows NT 5.2) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30",
],
["Firefox", "Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0"],
[
"IE8",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C)",
],
[
"IE9",
"Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)",
],
["Opera", "Opera/9.80 (Windows NT 5.1; U; zh-cn) Presto/2.9.168 Version/11.50"],
[
"360 safe Browser in IE8",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0E; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C)",
],
[
"Safari",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1",
],
[
"Maxthon",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; ) AppleWebKit/534.12 (KHTML, like Gecko) Maxthon/3.0 Safari/534.12",
],
]
opener.addheaders = [("User-agent", random.sample(userAgentList, 1)[0][1])]
count = 1
src = ""
while i == 0:
try:
res_temp = opener.open(url)
src = res_temp.read()
res_temp.close()
# d = pq(src)
# d.find('title')
# if d.find('title').text() == u'淘宝网 - 淘！我喜欢':
# # time.sleep(abs(random.gauss(1, 1)))
# raise Exception
i += 1
except:
count += 1
# 如若尝试超过5次均无法连接成功，则抛弃
if count > 5:
print("drop:" + url)
break
# proxy = random.sample(proxy_port, 1)[0]
proxy = proxy_port[random.randint(0, len(proxy_port) - 1)]
print(u"更换代理：%s:%s" % (proxy[0], proxy[1]))
proxy = proxy[0] + ":" + proxy[1]
proxyHandler = urllib2.ProxyHandler({"http": r"http://%s" % proxy})
opener = ""
opener = urllib2.build_opener(cookies, proxyHandler)
# opener = urllib2.build_opener(proxyHandler)
continue
return src
