python pycurl模块 运维自动化

pycurl模块

#!/usr/bin/env python

# -*- coding:utf-8 -*-

import os,sys

import time

import sys

import pycurl

URL="http://www.yitongjia.com"

c = pycurl.Curl()

c.setopt(pycurl.URL,URL)

c.setopt(pycurl.CONNECTTIMEOUT,5)

c.setopt(pycurl.TIMEOUT,5)

c.setopt(pycurl.NOPROGRESS,1)

c.setopt(pycurl.FORBID_REUSE,1)

c.setopt(pycurl.MAXREDIRS,1)

c.setopt(pycurl.DNS_CACHE_TIMEOUT,30)

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(pycurl.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" % (SPEED_DOWNLOAD)

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

indexfile.close()

c.close()