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_COUNTINGSOEHANDLER_H
  #define OPENDNP3_COUNTINGSOEHANDLER_H
  
  #include "opendnp3/master/ISOEHandler.h"
  
  #include <mutex>
  #include <condition_variable>
  
  namespace opendnp3
  {
  
  class CountingSOEHandler final : public opendnp3::ISOEHandler
  {
  	std::mutex mutex;
  	std::condition_variable cv;
  	size_t count = 0;
  
  public:
  
  	void WaitForCount(size_t num, std::chrono::steady_clock::duration timeout)
  	{
  		std::unique_lock<std::mutex> lock(mutex);
  		auto equals_num = [this, num]() -> bool { return this->count == num; };
  
  		if (!cv.wait_for(lock, timeout, equals_num))
  		{
  			throw std::logic_error("timeout waiting for count");
  		}
  		count -= num;
  	}
  
  	virtual void Start() override
  	{
  		mutex.lock();
  	}
  
  	virtual void End() override
  	{
  		mutex.unlock();
  		cv.notify_all();
  	}
  
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<Binary>>& values) override
  	{
  		count += values.Count();
  	}
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<DoubleBitBinary>>& values) override
  	{
  		count += values.Count();
  	}
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<Analog>>& values) override
  	{
  		count += values.Count();
  	}
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<Counter>>& values) override
  	{
  		count += values.Count();
  	}
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<FrozenCounter>>& values) override
  	{
  		count += values.Count();
  	}
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<BinaryOutputStatus>>& values) override
  	{
  		count += values.Count();
  	}
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<AnalogOutputStatus>>& values) override
  	{
  		count += values.Count();
  	}
  
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<OctetString>>& values) override
  	{
  		count += values.Count();
  	}
  
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<BinaryCommandEvent>>& values) override
  	{
  		count += values.Count();
  	}
  
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<AnalogCommandEvent>>& values) override
  	{
  		count += values.Count();
  	}
  
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<TimeAndInterval>>& values) override
  	{
  		count += values.Count();
  	}
  
  	virtual void Process(const HeaderInfo& info, const ICollection<Indexed<SecurityStat>>& values) override
  	{
  		count += values.Count();
  	}
  
  	virtual void Process(const opendnp3::HeaderInfo& info, const opendnp3::ICollection<opendnp3::DNPTime>& values) override
  	{
  		count += values.Count();
  	}
  };
  
  }
  
  #endif
  
  