#ifndef TRANSMISSION_GATE_H
#define TRANSMISSION_GATE_H

#include "ns3/object.h"
#include "ns3/packet.h"

namespace ns3
{

class TransmissionGate: public Object
{
  public:
    /**
     * \brief Get the TypeId
     *
     * \return The TypeId for this class
     */
    static TypeId GetTypeId();

    /**
     * \brief Create a TransmissionGate
     */
    TransmissionGate();

    /**
     * Destroy a TransmissionGate
     *
     * This is the destructor for the TransmissionGate.
     */
    ~TransmissionGate();

    // Delete copy constructor and assignment operator to avoid misuse
    TransmissionGate& operator=(const TransmissionGate&) = delete;
    TransmissionGate(const TransmissionGate&) = delete;

    bool IsOpen();
    void Open();
    void Close();

  protected:

  private:
    /**
     * Enumeration of the states of the transimission gate.
     */
    enum State
    {
        OPEN, /**< The transimission gate is open */
        CLOSE /**< The transimission gate is close */
    };

    /**
     * The state of the Net Device transmit state machine.
     */
    State m_state;

};

}



#endif /* TRANSMISSION_GATE_H */