python 之 模拟GET/POST提交

 1 # coding:utf-8
 2 import httplib
 3 import urllib
 4 
 5 class HttpClient(object):
 6     METHOD_POST = ‘POST‘
 7     METHOD_GET  = ‘GET‘
 8     REQUEST_HEADER = {‘Content-type‘: ‘application/x-www-form-urlencoded‘,
 9                       ‘Accept‘: ‘text/plain‘}
10                    
11     def __init__(self, host, port=80):
12         self.host = host
13         self.port = port
14         
15     def doPost(self, body, url=‘‘, headers=REQUEST_HEADER):
16         return self._doRequest(self.METHOD_POST, urllib.urlencode(body), url, headers)
17         
18     def doGet(self, body=None, url=‘‘, headers={}):
19         return self._doRequest(self.METHOD_GET, body, url, headers)
20         
21     def _doRequest(self, method, body, url, headers):
22         try:
23             conn = httplib.HTTPConnection(self.host, self.port)
24             conn.request(method, url, body, headers)
25             response = conn.getresponse()
26             result = response.read()
27             conn.close()
28         except:
29             raise
30         finally:
31             conn.close()
32         return response.status, result
33             
34 def send():
35     client = HttpClient(‘127.0.0.1‘, ‘8000‘)
36     params = {‘message‘: ‘test‘,
37               ‘username‘ : ‘testUser‘,
38               ‘password‘: ‘testPwd‘
39               }
40     print (client.doPost(params, ‘/test/index‘))    # post方式    
41     print (client.doGet(params, ‘/test/index‘))     # get方式
42     
43 if __name__ == ‘__main__‘:
44     send()