text: /*
   * Copyright 2013-2019 Automatak, LLC
   *
   * Licensed to Green Energy Corp (www.greenenergycorp.com) and Automatak
   * LLC (www.automatak.com) under one or more contributor license agreements.
   * See the NOTICE file distributed with this work for additional information
   * regarding copyright ownership. Green Energy Corp and Automatak LLC license
   * this file to you 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 __MOCK_LINK_LAYER_H_
  #define __MOCK_LINK_LAYER_H_
  
  #include <openpal/util/ToHex.h>
  
  #include <opendnp3/link/ILinkLayer.h>
  
  #include <testlib/BufferHelpers.h>
  #include <testlib/HexConversions.h>
  
  #include <vector>
  
  namespace opendnp3
  {
  
  class MockLinkLayer : public ILinkLayer, public HasUpperLayer
  {
  
  public:
      virtual bool Send(ITransportSegment& segments) override final
      {
          while (segments.HasValue())
          {
              sends.push_back(testlib::ToHex(segments.GetSegment()));
              segments.Advance();
          }
  
          return true;
      }
  
      std::string PopWriteAsHex()
      {
          assert(!sends.empty());
          auto ret = sends.front();
          sends.erase(sends.begin());
          return ret;
      }
  
      bool SendUp(const std::string& hex, const Addresses& addresses = Addresses())
      {
          if (pUpperLayer)
          {
              testlib::HexSequence hs(hex);
              return pUpperLayer->OnReceive(Message(addresses, hs.ToRSlice()));
          }
          return false;
      }
  
      std::vector<std::string> sends;
  };
  
  } // namespace opendnp3
  
  #endif
  