AdvertiseOptions.hh

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/*
 * Copyright (C) 2015 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_ADVERTISEOPTIONS_HH_
#define GZ_TRANSPORT_ADVERTISEOPTIONS_HH_
 
#include <cstdint>
#include <iostream>
#include <memory>
 
#include "gz/transport/config.hh"
#include "gz/transport/Export.hh"
 
namespace gz::transport
{
  // Inline bracket to help doxygen filtering.
  inline namespace GZ_TRANSPORT_VERSION_NAMESPACE {
  //
  // Forward declarations.
  class AdvertiseOptionsPrivate;
  class AdvertiseMessageOptionsPrivate;
  class AdvertiseServiceOptionsPrivate;
 
  enum class Scope_t
  {
    PROCESS,
    HOST,
    ALL
  };
 
  class GZ_TRANSPORT_VISIBLE AdvertiseOptions
  {
    public: AdvertiseOptions();
 
    public: AdvertiseOptions(const AdvertiseOptions &_other);
 
    public: virtual ~AdvertiseOptions();
 
    public: AdvertiseOptions &operator=(const AdvertiseOptions &_other);
 
    public: bool operator==(const AdvertiseOptions &_other) const;
 
    public: bool operator!=(const AdvertiseOptions &_other) const;
 
    public: friend std::ostream &operator<<(std::ostream &_out,
                                            const AdvertiseOptions &_other)
    {
      _out << "Advertise options:\n"
           << "\tScope: ";
      if (_other.Scope() == Scope_t::PROCESS)
        _out << "Process" << std::endl;
      else if (_other.Scope() == Scope_t::HOST)
        _out << "Host" << std::endl;
      else
        _out << "All" << std::endl;
      return _out;
    }
 
    public: const Scope_t &Scope() const;
 
    public: void SetScope(const Scope_t &_scope);
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::unique_ptr
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<AdvertiseOptionsPrivate> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
 
  class GZ_TRANSPORT_VISIBLE AdvertiseMessageOptions
    : public AdvertiseOptions
  {
    public: AdvertiseMessageOptions();
 
    public: AdvertiseMessageOptions(const AdvertiseMessageOptions &_other);
 
    public: virtual ~AdvertiseMessageOptions();
 
    public: AdvertiseMessageOptions &operator=(
      const AdvertiseMessageOptions &_other);
 
    public: bool operator==(const AdvertiseMessageOptions &_other) const;
 
    public: bool operator!=(const AdvertiseMessageOptions &_other) const;
 
    public: friend std::ostream &operator<<(std::ostream &_out,
                                        const AdvertiseMessageOptions &_other)
    {
      _out << static_cast<AdvertiseOptions>(_other);
      if (_other.Throttled())
      {
        _out << "\tThrottled? Yes" << std::endl;
        _out << "\tRate: " << _other.MsgsPerSec() << " msgs/sec" << std::endl;
      }
      else
        _out << "\tThrottled? No" << std::endl;
 
      return _out;
    }
 
    public: bool Throttled() const;
 
    public: uint64_t MsgsPerSec() const;
 
    public: void SetMsgsPerSec(const uint64_t _newMsgsPerSec);
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::unique_ptr
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<AdvertiseMessageOptionsPrivate> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
 
  class GZ_TRANSPORT_VISIBLE AdvertiseServiceOptions
    : public AdvertiseOptions
  {
    public: AdvertiseServiceOptions();
 
    public: AdvertiseServiceOptions(const AdvertiseServiceOptions &_other);
 
    public: virtual ~AdvertiseServiceOptions();
 
    public: AdvertiseServiceOptions &operator=(
      const AdvertiseServiceOptions &_other);
 
    public: bool operator==(const AdvertiseServiceOptions &_other) const;
 
    public: bool operator!=(const AdvertiseServiceOptions &_other) const;
 
    public: friend std::ostream &operator<<(std::ostream &_out,
                                        const AdvertiseServiceOptions &_other)
    {
      _out << static_cast<AdvertiseOptions>(_other);
      return _out;
    }
 
#ifdef _WIN32
// Disable warning C4251 which is triggered by
// std::unique_ptr
#pragma warning(push)
#pragma warning(disable: 4251)
#endif
    private: std::unique_ptr<AdvertiseServiceOptionsPrivate> dataPtr;
#ifdef _WIN32
#pragma warning(pop)
#endif
  };
  }
}
#endif