Python之检查URL

时间：2021-10-08 16:47:56
# -*- coding: utf-8 -*-

import os,sys

import time

import sys

import pycurl

#URL="http://www.baidu.com"

if len(sys.argv) < 2:

    print "usage: check_url.py URL"

    sys.exit(2)

URL=sys.argv[1]

c = pycurl.Curl()

c.setopt(pycurl.URL, URL)

#连接超时时间,5秒

c.setopt(pycurl.CONNECTTIMEOUT, 5)

#下载超时时间,5秒

c.setopt(pycurl.TIMEOUT, 10)

c.setopt(pycurl.FORBID_REUSE, 5)

c.setopt(pycurl.MAXREDIRS, 5)

c.setopt(pycurl.NOPROGRESS, 5)

c.setopt(pycurl.DNS_CACHE_TIMEOUT,50)

indexfile = open(os.path.dirname(os.path.realpath(__file__))+"/content.txt", "wb")

c.setopt(pycurl.WRITEHEADER, indexfile)

c.setopt(pycurl.WRITEDATA, indexfile)

try:

    c.perform()

except Exception,e:

    print "connecion error:"+str(e)

    indexfile.close()

    c.close()

    sys.exit()

NAMELOOKUP_TIME =  c.getinfo(c.NAMELOOKUP_TIME)

CONNECT_TIME =  c.getinfo(c.CONNECT_TIME)

PRETRANSFER_TIME =   c.getinfo(c.PRETRANSFER_TIME)

STARTTRANSFER_TIME = c.getinfo(c.STARTTRANSFER_TIME)

TOTAL_TIME = c.getinfo(c.TOTAL_TIME)

HTTP_CODE =  c.getinfo(c.HTTP_CODE)

SIZE_DOWNLOAD =  c.getinfo(c.SIZE_DOWNLOAD)

HEADER_SIZE = c.getinfo(c.HEADER_SIZE)

SPEED_DOWNLOAD=c.getinfo(c.SPEED_DOWNLOAD)

print "HTTP状态码：%s" %(HTTP_CODE)

print "DNS解析时间：%.2f ms"%(NAMELOOKUP_TIME*1000)

print "建立连接时间：%.2f ms" %(CONNECT_TIME*1000)

print "准备传输时间：%.2f ms" %(PRETRANSFER_TIME*1000)

print "传输开始时间：%.2f ms" %(STARTTRANSFER_TIME*1000)

print "传输结束总时间：%.2f ms" %(TOTAL_TIME*1000)

print "下载数据包大小：%d bytes/s" %(SIZE_DOWNLOAD)

print "HTTP头部大小：%d byte" %(HEADER_SIZE)

print "平均下载速度：%d bytes/s" %(SPEED_DOWNLOAD)

indexfile.close()

c.close()

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