gz/transport/log/Descriptor.hh

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/*
 * Copyright (C) 2018 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
 
#ifndef GZ_TRANSPORT_LOG_DESCRIPTOR_HH_
#define GZ_TRANSPORT_LOG_DESCRIPTOR_HH_
 
#include <cstdint>
#include <map>
#include <memory>
#include <string>
 
#include <gz/transport/config.hh>
#include <gz/transport/log/Export.hh>
 
namespace gz
{
  namespace transport
  {
    namespace log
    {
      // Inline bracket to help doxygen filtering.
      inline namespace GZ_TRANSPORT_VERSION_NAMESPACE {
      //
      // Forward declaration
      class Log;
 
      class GZ_TRANSPORT_LOG_VISIBLE Descriptor
      {
        public: using NameToId = std::map<std::string, int64_t>;
 
        public: using NameToMap = std::map<std::string, NameToId>;
 
        public: const NameToMap &TopicsToMsgTypesToId() const;
 
        public: const NameToMap &MsgTypesToTopicsToId() const;
 
        public: int64_t TopicId(
          const std::string &_topicName,
          const std::string &_msgType) const;
 
        // The Log class is a friend so that it can construct a Descriptor
        friend class Log;
 
        public: ~Descriptor();
 
        private: Descriptor();
 
        public: Descriptor(Descriptor &&_orig);  // NOLINT
 
        class Implementation;
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::*
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
        private: std::unique_ptr<Implementation> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
      };
      }
    }
  }
}
 
#endif