00001 # Software License Agreement (BSD License) 00002 # 00003 # Copyright (c) 2012, Willow Garage, Inc. 00004 # All rights reserved. 00005 # 00006 # Redistribution and use in source and binary forms, with or without 00007 # modification, are permitted provided that the following conditions 00008 # are met: 00009 # 00010 # * Redistributions of source code must retain the above copyright 00011 # notice, this list of conditions and the following disclaimer. 00012 # * Redistributions in binary form must reproduce the above 00013 # copyright notice, this list of conditions and the following 00014 # disclaimer in the documentation and/or other materials provided 00015 # with the distribution. 00016 # * Neither the name of Willow Garage, Inc. nor the names of its 00017 # contributors may be used to endorse or promote products derived 00018 # from this software without specific prior written permission. 00019 # 00020 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00021 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00022 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00023 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00024 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00025 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00026 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00027 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00028 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00029 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00030 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00031 # POSSIBILITY OF SUCH DAMAGE. 00032 00033 from rosbridge_library.protocol import Protocol 00034 from rosbridge_library.capabilities.call_service import CallService 00035 from rosbridge_library.capabilities.advertise import Advertise 00036 from rosbridge_library.capabilities.publish import Publish 00037 from rosbridge_library.capabilities.subscribe import Subscribe 00038 # imports for defragmentation 00039 from rosbridge_library.capabilities.defragmentation import Defragment 00040 # imports for external service_server 00041 from rosbridge_library.capabilities.advertise_service import AdvertiseService 00042 from rosbridge_library.capabilities.service_response import ServiceResponse 00043 from rosbridge_library.capabilities.stop_service import StopService 00044 00045 00046 00047 class RosbridgeProtocol(Protocol): 00048 """ Adds the handlers for the rosbridge opcodes """ 00049 rosbridge_capabilities = [CallService, Advertise, Publish, Subscribe, Defragment, AdvertiseService, ServiceResponse, StopService] 00050 00051 print "registered capabilities (classes):" 00052 for cap in rosbridge_capabilities: 00053 print " -", str(cap) 00054 00055 parameters = None 00056 00057 def __init__(self, client_id, parameters = None): 00058 self.parameters = parameters 00059 Protocol.__init__(self, client_id) 00060 for capability_class in self.rosbridge_capabilities: 00061 self.add_capability(capability_class)