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/*
* Copyright (c) Sun Microsystems, Inc. 1998 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Sun Microsystems, Inc.
*
* 4. The name of the Sun Microsystems, Inc nor may not be used to endorse or
* promote products derived from this software without specific prior
* written permission.
*
* SUN MICROSYSTEMS MERCHANTABILITY OF THIS SOFTWARE OR THE SUITABILITY OF THIS
* SOFTWARE FOR ANY PARTICULAR PURPOSE. The software is provided "as is"
* without express or implied warranty of any kind.
*
* These notices must be retained in any copies of any part of this software.
*/
#ifndef ns_classifier_addr_h
#define ns_classifier_addr_h
#include "config.h"
#include "packet.h"
#include "ip.h"
#include "classifier.h"
#define BCAST_ADDR_MASK mask_
class AddressClassifier : public Classifier {
protected:
virtual int classify(Packet * p);
};
/* addr. classifier that enforces reserved ports */
class ReserveAddressClassifier : public AddressClassifier {
public:
ReserveAddressClassifier() : AddressClassifier(), reserved_(0) {}
protected:
virtual int classify(Packet *p);
virtual void clear(int slot);
virtual int getnxt(NsObject *);
virtual int command(int argc, const char*const* argv);
int reserved_;
};
/* addr. classifier that supports limited broadcast */
class BcastAddressClassifier : public AddressClassifier {
public:
BcastAddressClassifier() : AddressClassifier(), bcast_recver_(0) {}
NsObject *find(Packet *);
protected:
virtual int command(int argc, const char*const* argv);
NsObject *bcast_recver_;
};
#endif
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