# -*- coding: utf-8 -*-
"""
 Wendelin extension code to forward data to another wendelin instance.
"""
import base64
import urllib
import urllib2

def IngestionPolicy_forward(self, reference, data_chunk):
  for configuration_dict in \
      self.IngestionPolicy_getWendelinRelayConfigurationDictList():
    if not configuration_dict["wendelin_url"]:
      return
    data = urllib.urlencode({'data_chunk': data_chunk})
    url = "%s/%s/ingest?reference=%s" %(configuration_dict["wendelin_url"],
                                        self.getRelativeUrl(),
                                        reference)
    request = urllib2.Request(url, data)
    base64string = base64.encodestring('%s:%s' % (
      configuration_dict["username"],
      configuration_dict["password"])).replace('\n', '')
    request.add_header("Authorization", "Basic %s" % base64string)
    try:
      urllib2.urlopen(request, timeout=configuration_dict["timeout"])
    except:
      pass