front_drop_queue.h

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#ifndef FRONT_DROP_QUEUE_H
#define FRONT_DROP_QUEUE_H

#include <itpp/itexports.h>

#if (defined(_MSC_VER) && defined(ITPP_SHARED_LIB) && !(defined(itpp_EXPORTS) || defined(itpp_debug_EXPORTS)))

#ifndef ITPP_PROTOCOL_EXCLUDED
#define ITPP_PROTOCOL_EXCLUDED
#pragma message( "PROTOCOL definitions are not available for MSVC shared builds" )
#endif

#else

#include <itpp/protocol/packet.h>
#include <itpp/protocol/events.h>


namespace itpp
{



#define DEFAULT_MAX_BYTES_IN_QUEUE 24000

class Front_Drop_Queue : public virtual std::queue<Packet*>
{
public:
  Front_Drop_Queue(const int max_bytes = DEFAULT_MAX_BYTES_IN_QUEUE)  {
    max_bytes_in_queue = max_bytes;
    bytes_in_queue = 0;
    debug = false;
  }

  // TODO destructor
  //  ~FrontDropQueue() { }

  void set_debug(const bool enable_debug = true) {
    debug = enable_debug;
  }

  void push(Packet *packet);
  void pop();

  void set_max_byte_size(int max_bytes) { max_bytes_in_queue = max_bytes; }
  int max_byte_size() { return max_bytes_in_queue; }
  int byte_size() { return bytes_in_queue; }

private:
  int max_bytes_in_queue;
  int bytes_in_queue;
  int debug;
};


} // namespace itpp

#endif

#endif // #ifndef FRONT_DROP_QUEUE_H