old_contents: #!/usr/bin/env python
  # encoding=utf8
  
  import requests
  from flexbe_core import EventState, Logger
  
  
  class Wonderland_Request(EventState):
  	'''
  	MoveArm receive a ROS pose as input and launch a ROS service with the same pose
  	
  	># url      string  url to call
  	<= response string  Finish job.
  	
  	
  	'''
  	
  	def __init__(self):
  		# See example_state.py for basic explanations.
  		super(Wonderland_Request, self).__init__(outcomes=['done', 'error'],
  		                                         input_keys=['url'],
  		                                         output_keys=['response'])
  		self._header = {'api-key': 'asdf'}
  	
  	def execute(self, userdata):
  		# This method is called periodically while the state is active.
  		# Main purpose is to check state conditions and trigger a corresponding outcome.
  		# If no outcome is returned, the state will stay active.
  		try:
  			response = requests.get(userdata.url, headers=self._header)
  		except requests.exceptions.RequestException as e:
  			print e
  			return 'error'
  			
  		userdata.response = response.content
  		return 'done'  # One of the outcomes declared above.
new_contents: #!/usr/bin/env python
  # encoding=utf8
  
  import requests
  from flexbe_core import EventState, Logger
  
  
  class Wonderland_Request(EventState):
  	'''
  	Send requests to Wonderland server
  	
  	># url      string  url to call
  	<= response string  Finish job.
  	
  	
  	'''
  	
  	def __init__(self):
  		# See example_state.py for basic explanations.
  		super(Wonderland_Request, self).__init__(outcomes=['done', 'error'],
  		                                         input_keys=['url'],
  		                                         output_keys=['response'])
  		self._header = {'api-key': 'asdf'}
  	
  	def execute(self, userdata):
  		# This method is called periodically while the state is active.
  		# Main purpose is to check state conditions and trigger a corresponding outcome.
  		# If no outcome is returned, the state will stay active.
  		url = "http://192.168.0.46:8000/api/" + userdata.url
  		try:
  			response = requests.get(url, headers=self._header)
  		except requests.exceptions.RequestException as e:
  			print e
  			return 'error'
  			
  		userdata.response = response.content
  		return 'done'  # One of the outcomes declared above.
subject: Simplify state and save server URL