check_proxy.py 文件源码

def check_gn_proxy(proxy, protocal_type='HTTP'):
    url = 'http://icanhazip.com'
    proxy_handler = urllib2.ProxyHandler({
        'http': 'http://' + proxy,
        'https': 'https://' + proxy,
    })
    if protocal_type == 'HTTPS':
        url = 'https://icanhazip.com'

    opener = urllib2.build_opener(proxy_handler, urllib2.HTTPHandler)
    try:
        response = opener.open(url, timeout=3)
        res_ip = response.read().strip()
        return response.code == 200 and res_ip == proxy.split(':')[0]
    except Exception:
        return False