text: // Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
  //
  // 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 _FASTDDS_RTPS_RECEIVER_RESOURCE_H
  #define _FASTDDS_RTPS_RECEIVER_RESOURCE_H
  
  #include <functional>
  #include <vector>
  #include <memory>
  #include <fastrtps/transport/TransportInterface.h>
  #include <fastrtps/rtps/Endpoint.h>
  
  namespace eprosima{
  namespace fastrtps{
  namespace rtps{
  
  class RTPSWriter;
  class RTPSReader;
  class MessageReceiver;
  class RTPSParticipantImpl;
  
  /**
   * Mock ReceiverResource
   * @ingroup NETWORK_MODULE
   */
  class ReceiverResource : public TransportReceiverInterface
  {
      friend class NetworkFactory;
  
  public:
      bool SupportsLocator(const Locator_t& localLocator)
      {
          if (LocatorMapsToManagedChannel)
          {
              return LocatorMapsToManagedChannel(localLocator);
          }
          return false;
      }
      void Abort() {}
      ReceiverResource(ReceiverResource&&) {}
      virtual ~ReceiverResource() override
      {
          if (Cleanup)
          {
              Cleanup();
          }
      }
      virtual void OnDataReceived(const octet*, const uint32_t,
          const Locator_t&, const Locator_t&) override
      { }
  
      virtual MessageReceiver* CreateMessageReceiver() { return nullptr; }
      void associateEndpoint(Endpoint *) {}
      void removeEndpoint(Endpoint *) {}
      bool checkReaders(EntityId_t) { return false; }
  protected:
      ReceiverResource(TransportInterface& transport,
          const Locator_t& locator, uint32_t maxMsgSize)
          : mValid(false)
          , m_maxMsgSize(maxMsgSize)
      {
          mValid = transport.OpenInputChannel(locator, this, m_maxMsgSize);
          if (!mValid)
          {
              return;
          }
          Cleanup = [&transport, locator]() { transport.CloseInputChannel(locator); };
          LocatorMapsToManagedChannel = [&transport, locator](const Locator_t& locatorToCheck) -> bool
          { return transport.DoInputLocatorsMatch(locator, locatorToCheck); };
      }
  
      ReceiverResource() {}
      std::function<void()> Cleanup;
      std::function<bool(const Locator_t&)> LocatorMapsToManagedChannel;
      bool mValid;
      uint32_t m_maxMsgSize;
  
  private:
      ReceiverResource(const ReceiverResource&) = delete;
      ReceiverResource& operator=(const ReceiverResource&) = delete;
  };
  
  } // namespace rtps
  } // namespace fastrtps
  } // namespace eprosima
  
  #endif
  