packet_channel.h

Go to the documentation of this file.

#ifndef PACKET_CHANNEL_H
#define PACKET_CHANNEL_H

#include <itpp/protocol/packet.h>
#include <itpp/base/vec.h>


namespace itpp
{



class Packet_Channel
{
public:
  Packet_Channel();
  Packet_Channel(const double Pr, const Ttype Delay, const double Block_rate, const int Max_slots = 0);

  ~Packet_Channel();

  // -- Slots -- //
  Slot<Packet_Channel, bool> start;
  Slot<Packet_Channel, Link_Packet*> input;
  Slot<Packet_Channel, int> nof_inputs;

  // -- Signals -- //
  Signal<Link_Packet*> output;
  Signal<int> input_request;
  Signal<void*> get_nof_inputs;

  void set_parameters(const double Pr, const Ttype Delay, const double Block_rate, const int Max_slots);

  void set_errors(const ivec &Lost);

private:
  void block_rate_loop();
  void handle_input(Link_Packet* M);
  void handle_start(const bool start);
  void handle_nof_inputs(const int N);

  bool keep_running;
  bool parameters_ok;
  bool explicit_errors;
  bool lose;
  double pr;
  Ttype delay;
  double block_time;
  int max_slots;
  ivec lost;
  int k, K, L;
};


class ACK_Channel
{
public:
  ACK_Channel();

  ACK_Channel(const double Pr, const Ttype Delay);

  ~ACK_Channel();

  // -- Slots -- //
  Slot<ACK_Channel, ACK*> input;

  // -- Signals -- //
  Signal<ACK*> output;

  void set_parameters(const double Pr, const Ttype Delay);
  void set_errors(const ivec& Lost);

private:
  void handle_input(ACK* M);

  bool parameters_ok;
  bool explicit_errors;
  bool lose;
  double pr;
  Ttype delay;
  ivec lost;
  int k, K, L;
};


} // namespace itpp

#endif // #ifndef PACKET_CHANNEL_H

---