arf.h
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上传日期:2015-12-11
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- /* -*- Mode:C++; -*- */
- /*
- * Copyright (c) 2007 Regents of the SIGNET lab, University of Padova.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University of Padova (SIGNET lab) nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- #ifndef ARF_H
- #define ARF_H
- //#include "mac-802_11mr.h"
- #include<Mac80211EventHandler.h>
- #include<rateadapter.h>
- #include<timer-handler.h>
- class ARF : public RateAdapter, public TimerHandler
- {
- public:
- ARF();
- ~ARF();
- void counterEvent(CounterId id);
- void chBusy(double t);
-
- int command(int argc, const char*const* argv);
- protected:
- void expire(Event *e);
- virtual void TxSuccessfulAction();
- virtual void TxFailedAction();
-
- double timeout_; /**< Timer after which, if no
- * transmission attempt is performed,
- * rate is increased anyway */
-
- int numSuccToIncrRate_;
- int numFailToDecrRate_;
- int numFailToDecrRateAfterTout_;
- int numFailToDecrRateAfterIncr_;
-
- int nSuccess_; /** Number of frame trasmitted with succes in a row*/
- int nFailed_; /** Number of unsucessfully transmitted frame in a
- row */
- bool justIncr;
- bool justTimedOut;
-
- };
- #endif /* ARF_H */