gerrit.onap Code Review - sdc/sdc-distribution-client.git/blob

   1 # -*- coding: utf-8 -*-
   2
   3 """
   4 requests.hooks
   5 ~~~~~~~~~~~~~~
   6
   7 This module provides the capabilities for the Requests hooks system.
   8
   9 Available hooks:
  10
  11 ``response``:
  12     The response generated from a Request.
  13
  14 """
  15 HOOKS = ['response']
  16
  17 def default_hooks():
  18     return dict((event, []) for event in HOOKS)
  19
  20 # TODO: response is the only one
  21
  22
  23 def dispatch_hook(key, hooks, hook_data, **kwargs):
  24     """Dispatches a hook dictionary on a given piece of data."""
  25     hooks = hooks or dict()
  26     hooks = hooks.get(key)
  27     if hooks:
  28         if hasattr(hooks, '__call__'):
  29             hooks = [hooks]
  30         for hook in hooks:
  31             _hook_data = hook(hook_data, **kwargs)
  32             if _hook_data is not None:
  33                 hook_data = _hook_data
  34     return hook_data