old_contents: # Copyright 2017 Mastercard
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  from celery import Celery
  
  import requests
  
  import utils
  
  app = Celery('tasks', broker=utils.redis_broker_url())
  
  
  @app.task
  def do(method, url, headers, body, callback, insecure):
      func = getattr(requests, method.lower())
      resp = func(url, headers=headers, data=body, verify=not insecure)
      requests.post(callback,
                    json={'status': '%s %s' % (resp.status_code, resp.reason),
                          'headers': resp.headers,
                          'body': resp.content}, verify=not insecure)
      return None
  
new_contents: # Copyright 2017 Mastercard
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  from celery import Celery
  
  import requests
  
  import utils
  
  app = Celery('tasks', broker=utils.redis_broker_url())
  
  
  @app.task
  def do(method, url, headers, body, callback, insecure):
      func = getattr(requests, method.lower())
      resp = func(url, headers=headers, data=body, verify=not insecure)
      requests.post(callback,
                    json={'status': '%s %s' % (resp.status_code, resp.reason),
                          'headers': dict(resp.headers),
                          'body': resp.content}, verify=not insecure)
      return None
  
subject: Make sure headers are JSON serializable