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00001 #!/usr/bin/env python 00002 # Copyright (c) 2009, Willow Garage, Inc. 00003 # All rights reserved. 00004 # 00005 # Redistribution and use in source and binary forms, with or without 00006 # modification, are permitted provided that the following conditions are met: 00007 # 00008 # * Redistributions of source code must retain the above copyright 00009 # notice, this list of conditions and the following disclaimer. 00010 # * Redistributions in binary form must reproduce the above copyright 00011 # notice, this list of conditions and the following disclaimer in the 00012 # documentation and/or other materials provided with the distribution. 00013 # * Neither the name of the Willow Garage, Inc. nor the names of its 00014 # contributors may be used to endorse or promote products derived from 00015 # this software without specific prior written permission. 00016 # 00017 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 # POSSIBILITY OF SUCH DAMAGE. 00028 00029 # Author: Alexander Sorokin. 00030 # Based on code from ref_server.cpp by Vijay Pradeep 00031 PKG='actionlib' 00032 import roslib; roslib.load_manifest(PKG) 00033 import rospy 00034 00035 import sys 00036 00037 from actionlib.simple_action_server import SimpleActionServer 00038 from actionlib.msg import TestAction,TestFeedback 00039 00040 00041 class RefSimpleServer (SimpleActionServer): 00042 00043 def __init__(self,name): 00044 action_spec=TestAction 00045 SimpleActionServer.__init__(self,name,action_spec,self.goal_callback, False); 00046 self.start() 00047 rospy.loginfo("Creating SimpleActionServer [%s]\n", name); 00048 00049 00050 def goal_callback(self,goal): 00051 00052 rospy.loginfo("Got goal %d", int(goal.goal)) 00053 if goal.goal == 1: 00054 self.set_succeeded(None, "The ref server has succeeded"); 00055 elif goal.goal == 2: 00056 self.set_aborted(None, "The ref server has aborted"); 00057 00058 elif goal.goal == 3: 00059 self.set_aborted(None, "The simple action server can't reject goals"); 00060 00061 00062 elif goal.goal == 4: 00063 self.set_aborted(None, "Simple server can't save goals"); 00064 00065 00066 elif goal.goal == 5: 00067 self.set_aborted(None, "Simple server can't save goals"); 00068 00069 elif goal.goal == 6: 00070 self.set_aborted(None, "Simple server can't save goals"); 00071 00072 00073 00074 elif goal.goal == 7: 00075 self.set_aborted(None, "Simple server can't save goals"); 00076 00077 elif goal.goal == 8: 00078 self.set_aborted(None, "Simple server can't save goals"); 00079 00080 elif goal.goal == 9: 00081 rospy.sleep(1); 00082 rospy.loginfo("Sending feedback") 00083 self.publish_feedback(TestFeedback(9)); #by the goal ID 00084 rospy.sleep(1); 00085 self.set_succeeded(None, "The ref server has succeeded"); 00086 00087 00088 else: 00089 pass 00090 00091 if __name__=="__main__": 00092 rospy.init_node("ref_simple_server"); 00093 ref_server = RefSimpleServer("reference_simple_action"); 00094 00095 rospy.spin(); 00096 00097 00098