flexbe_input.py

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#!/usr/bin/env python

import roslib; roslib.load_manifest('flexbe_input')
import rospy
import pickle
import actionlib
import threading

from flexbe_msgs.msg import BehaviorInputAction, BehaviorInputFeedback, BehaviorInputResult, BehaviorInputGoal
from complex_action_server import ComplexActionServer
'''
Created on 02/13/2015

@author: Philipp Schillinger, Brian Wright
'''

class BehaviorInput(object):

        def __init__(self):
                '''
                Constructor
                '''
                #onboard connection
                self._as = ComplexActionServer('flexbe/behavior_input', BehaviorInputAction, execute_cb=self.execute_cb, auto_start = False)
                self._as.start()

                rospy.loginfo("Ready for data requests...")                     

        def execute_cb(self, goal , goal_handle):
                rospy.loginfo("--> Got a request!")
                rospy.loginfo('"%s"' % goal.msg)
        
                relay_ocs_client_ = actionlib.SimpleActionClient('flexbe/operator_input', BehaviorInputAction)
                        
                # wait for data msg
                print "waiting"
                relay_ocs_client_.wait_for_server()
                print "done"

                # Fill in the goal here
                relay_ocs_client_.send_goal(goal)
                print "waiting for result"
                relay_ocs_client_.wait_for_result()
                print "got result"

                result = BehaviorInputResult()
                result = relay_ocs_client_.get_result()
                #result.data now serialized
                data_str = result.data  
                print data_str
                
                if(result.result_code == BehaviorInputResult.RESULT_OK):
                        self._as.set_succeeded(BehaviorInputResult(result_code=BehaviorInputResult.RESULT_OK, data=data_str), "ok",goal_handle)

                elif(result.result_code == BehaviorInputResult.RESULT_FAILED):
                        # remove
                        self._as.set_succeeded(BehaviorInputResult(result_code=BehaviorInputResult.RESULT_FAILED, data=data_str),"failed",goal_handle)
                        rospy.loginfo("<-- Replied with FAILED")

                elif(result.result_code == BehaviorInputResult.RESULT_ABORTED ):
                        self._as.set_succeeded(BehaviorInputResult(result_code=BehaviorInputResult.RESULT_ABORTED, data=data_str),"Aborted",goal_handle)
                        rospy.loginfo("<-- Replied with ABORT")