62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
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/*
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* Copyright (C) 2012 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include "gazebo/msgs/MsgFactory.hh"
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using namespace gazebo;
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using namespace msgs;
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std::map<std::string, MsgFactoryFn> *MsgFactory::msgMap = NULL;
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/////////////////////////////////////////////////
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void MsgFactory::RegisterMsg(const std::string &_msgType,
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MsgFactoryFn _factoryfn)
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{
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// Create the msgMap if it's null
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if (!msgMap)
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msgMap = new std::map<std::string, MsgFactoryFn>;
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(*msgMap)[_msgType] = _factoryfn;
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}
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/////////////////////////////////////////////////
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boost::shared_ptr<google::protobuf::Message> MsgFactory::NewMsg(
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const std::string &_msgType)
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{
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boost::shared_ptr<google::protobuf::Message> msg;
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// Create a new message if a MsgFactoryFn has been assigned to the message
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// type
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if (msgMap->find(_msgType) != msgMap->end())
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msg = ((*msgMap)[_msgType]) ();
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return msg;
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}
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/////////////////////////////////////////////////
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void MsgFactory::GetMsgTypes(std::vector<std::string> &_types)
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{
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_types.clear();
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// Return the list of all known message types.
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std::map<std::string, MsgFactoryFn>::const_iterator iter;
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for (iter = msgMap->begin(); iter != msgMap->end(); ++iter)
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{
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_types.push_back(iter->first);
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}
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}
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