Subscriber.hh
00001 /*
00002  * Copyright 2011 Nate Koenig & Andrew Howard
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  *
00016 */
00017 /* Desc: Handles a subscription to a topic
00018  * Author: Nate Koenig
00019  */
00020 
00021 #ifndef SUBSCRIBER_HH
00022 #define SUBSCRIBER_HH
00023 
00024 #include <string>
00025 #include <boost/shared_ptr.hpp>
00026 
00027 #include "transport/CallbackHelper.hh"
00028 
00029 namespace gazebo
00030 {
00031   namespace transport
00032   {
00035 
00037     class Subscriber
00038     {
00040       public: Subscriber(const std::string &topic, NodePtr _node);
00041 
00043       public: virtual ~Subscriber();
00044 
00046       public: std::string GetTopic() const;
00047 
00049       public: std::string GetMsgType() const;
00050 
00052       public: void Unsubscribe() const;
00053 
00054       private: std::string topic;
00055       private: NodePtr node;
00056     };
00058   }
00059 }
00060 
00061 #endif