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VoIP.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
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 * Copyright (C) 2004-2007
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 * Free Software Foundation;
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#ifndef APPLICATIONS_SESSION_CLIENT_VOIP_HPP
#define APPLICATIONS_SESSION_CLIENT_VOIP_HPP

#include <APPLICATIONS/session/client/Session.hpp>

namespace applications { namespace session { namespace client {

      /* VoIPStates are used to see Sessionphase */
      enum VoIPState
    {
      active = 1,
      inactive = 2
    };

      class VoIP :
    public applications::session::client::Session
      {
      public:
    VoIP(const wns::pyconfig::View& _pyco);
    virtual ~VoIP();

    void
    onData(const wns::osi::PDUPtr& _pdu);

    void
    onTimeout(const Timeout& _t);

      protected:
    bool comfortNoise;
    Bit voicePacketSize;
    Bit comfortNoisePacketSize;

      private:
    /* According to "IMT-Adv. ITU-R M.2135" every 20ms it is decided if a state transition takes place. */
    wns::distribution::Distribution* stateTransitionDistribution;
    int cnCounter;
    bool receivedFirst;

    applications::session::client::VoIPState voIPState;
      };
    } // namespace client
  } // namespace session
} // anmespace applications

#endif //APPLICATIONS_SESSION_CLIENT_VOIP_HPP

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