python http

python http 请求

#!/usr/bin/env python
#coding=utf-8 
#设置python编码
from operator import itemgetter
import sys
import urllib #实现了http和https的客户端协议
import urllib2
import httplib

class HttpUtil:
	def __init__(self):
		pass
	
	def __del__(self):
		pass
	#获取HTTP请求状态码	
	def getStatus(self,url):
		status= urllib.urlopen(url).code
		return status
		
	#HTTP get 请求	
	def getRequest(self,url):
		req = urllib2.Request(url)
		res_data = urllib2.urlopen(req)
		res = res_data.read()
		return res
		
	#Http POST 请求	
	def postRequest(self,url):
		data = {'name':'测试'}
		data = urllib.urlencode(data)
		req = urllib2.Request(url = url,data =data)
		res_data = urllib2.urlopen(req)
		res = res_data.read()
		return res
		
	#http POST 请求	
	def post(self,url):
		data = {'name':'测试'}
		data = urllib.urlencode(data)
		conn = httplib.HTTPConnection("61.135.169.125")
		conn.request(method="POST",url=url,body=data,headers = {}) 
		response = conn.getresponse()
		res= response.read()
		return res
		
http=HttpUtil()

print 'http://www.baidu.com/  ->postRequest: ',http.postRequest('http://www.baidu.com/')[0:50]
print 'http://www.baidu.com/  ->post:',http.post('http://www.baidu.com/')[0:50]
print 'http://www.baidu.com/  ->getRequest:',http.getRequest('http://www.baidu.com/')[0:50]
print 'http://www.baidu.com/  ->getStatus:',http.getStatus('http://www.baidu.com')