Source Code for Module dap.util.http

 1  import re 
 2   
 3  import httplib2 
 4   
 5  import dap.lib 
 6  from dap.exceptions import ClientError 
 7   
 8   
 9 -def openurl(url, cache=None, username=None, password=None): 
10      h = httplib2.Http(cache) 
11      if username and password: h.add_credentials(username, password) 
12   
13      if dap.lib.VERBOSE: print url 
14      resp, data = h.request(url, "GET", headers={'user-agent': dap.lib.USER_AGENT}) 
15   
16      # Check for errors 
17      if resp.get("content-description") == "dods_error": 
18          # Parse response. 
19          m = re.search('code = (?P<code>\d+);\s*message = "(?P<msg>.*)"', data, re.DOTALL | re.MULTILINE) 
20          msg =  'Server error %(code)s: "%(msg)s"' % m.groupdict() 
21          raise ClientError(msg) 
22   
23      return resp, data 
24