標籤:pycurl
pycurl模組安裝
pip install pycurl
源碼安裝方法:
wget https://curl.haxx.se/download/curl-7.29.0.tar.gz
tar zxf curl-7.29.0.tar.gz
cd curl-7.29.0/
./configure
make && make install
export LD_LIBRARY_PATH=/usr/local/lib
wget https://pypi.python.org/packages/source/p/pycurl/pycurl-7.19.3.1.tar.gz --no-check-certificate
tar zxf pycurl-7.19.3.1.tar.gz
cd pycurl-7.19.3.1/
python setup.py install --curl-config=/usr/local/bin/curl-config
檢測web樣本:
#!/usr/bin/env python# -*- coding: utf-8 -*-import os,sysimport timeimport pycurlURL="http://www.baidu.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 "connection error 串連錯誤:"+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狀態代碼:%s" % (HTTP_CODE)print "DNS解析時間:%.2f ms" % (NAMELOOKUP_TIME*1000)print "建立連線時間:%.2f ms" % (CONNECT_TIME*1000)print "準備傳輸時間:%.2f ms" % (PRETRANSFER_TIME*1000)print "傳輸開始時間:%.2f ms" % (STARTTRANSFER_TIME*1000)print "傳輸結束總時間:%.2f ms" % (TOTAL_TIME*1000)print "下載資料包大小:%d bytes/s" % (SIZE_DOWNLOAD)print "HTTP頭部大小:%d byte" % (HEADER_SIZE)print "平均下載速度:%d bytes/s" % (SPEED_DOWNLOAD)indexfile.close()c.close()
運行 python url.py 輸出檢測百度頁面的結果
HTTP狀態代碼:200
DNS解析時間:4.27 ms
建立連線時間:8.43 ms
準備傳輸時間:8.56 ms
傳輸開始時間:13.92 ms
傳輸結束總時間:22.70 ms
下載資料包大小:115717 bytes/s
HTTP頭部大小:948 byte
平均下載速度:5259863 bytes/s
python 使用pycurl模組檢測web狀態品質