text: /*
   * Licensed to Green Energy Corp (www.greenenergycorp.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 licenses 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.
   *
   * This project was forked on 01/01/2013 by Automatak, LLC and modifications
   * may have been made to this file. Automatak, LLC licenses these modifications
   * to you under the terms of the License.
   */
  #ifndef OPENDNP3_LINKLAYER_H
  #define OPENDNP3_LINKLAYER_H
  
  #include "LinkContext.h"
  
  namespace opendnp3
  {
  
  //	@section desc Implements the contextual state of DNP3 Data Link Layer
  class LinkLayer final : public ILinkLayer, public ILinkSession
  {
  
  public:
  
  	LinkLayer(const openpal::Logger& logger, const std::shared_ptr<openpal::IExecutor>&, const std::shared_ptr<IUpperLayer>& upper, const std::shared_ptr<opendnp3::ILinkListener>&, const LinkConfig&);
  
  	void SetRouter(ILinkTx&);
  
  	// ---- Events from below: ILinkSession / IFrameSink  ----
  
  	virtual bool OnLowerLayerUp() override;
  	virtual bool OnLowerLayerDown() override;
  	virtual bool OnTransmitResult(bool success) override;
  	virtual bool OnFrame(const LinkHeaderFields& header, const openpal::RSlice& userdata) override;
  
  	// ---- Events from above: ILinkLayer ----
  
  	virtual bool Send(ITransportSegment& segments) override;
  
  	const StackStatistics::Link& GetStatistics() const;
  
  private:
  
  	// The full state
  	LinkContext ctx;
  
  };
  
  }
  
  #endif
  
  