/*											/*
 * Copyright (c) 2000 Nortel Networks							 * Copyright (c) 2000 Nortel Networks
 * All rights reserved.									 * All rights reserved.
 * 											 * 
 * Redistribution and use in source and binary forms, with or without			 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions			 * modification, are permitted provided that the following conditions
 * are met:										 * are met:
 * 1. Redistributions of source code must retain the above copyright			 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.			 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright			 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the		 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.		 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software		 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:					 *    must display the following acknowledgement:
 *      This product includes software developed by Nortel Networks.			 *      This product includes software developed by Nortel Networks.
 * 4. The name of the Nortel Networks may not be used					 * 4. The name of the Nortel Networks may not be used
 *    to endorse or promote products derived from this software without			 *    to endorse or promote products derived from this software without
 *    specific prior written permission.						 *    specific prior written permission.
 * 											 * 
 * THIS SOFTWARE IS PROVIDED BY NORTEL AND CONTRIBUTORS ``AS IS'' AND			 * THIS SOFTWARE IS PROVIDED BY NORTEL AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE		 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE		 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL NORTEL OR CONTRIBUTORS BE LIABLE			 * ARE DISCLAIMED.  IN NO EVENT SHALL NORTEL OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL		 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS		 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)		 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT		 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY		 * 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		 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.										 * SUCH DAMAGE.
 *											 *
 * Developed by: Farhan Shallwani, Jeremy Ethridge					 * Developed by: Farhan Shallwani, Jeremy Ethridge
 *               Peter Pieda, and Mandeep Baines					 *               Peter Pieda, and Mandeep Baines
 * Maintainer: Peter Pieda <ppieda@nortelnetworks.com>					 * Maintainer: Peter Pieda <ppieda@nortelnetworks.com>
 */											 */

#ifndef DS_EDGE_H									#ifndef DS_EDGE_H
#define DS_EDGE_H									#define DS_EDGE_H

#include "dsred.h"									#include "dsred.h"
#include "dsPolicy.h"									#include "dsPolicy.h"


/*------------------------------------------------------------------------------	/*------------------------------------------------------------------------------
    This class specifies the characteristics of an edge router in the Diffserv 		    This class specifies the characteristics of an edge router in the Diffserv 
architecture.  Its position in the class hierarchy is shown in "dsred.h", the		architecture.  Its position in the class hierarchy is shown in "dsred.h", the
header file for its parent class, dsREDQueue.						header file for its parent class, dsREDQueue.
------------------------------------------------------------------------------*/	------------------------------------------------------------------------------*/
class edgeQueue : public dsREDQueue {							class edgeQueue : public dsREDQueue {
public:											public:	
	edgeQueue();										edgeQueue();
	int command(int argc, const char*const* argv);	// interface to ns scripts		int command(int argc, const char*const* argv);	// interface to ns scripts

protected:										protected:
	PolicyClassifier policy;								PolicyClassifier policy;
	void enque(Packet *pkt);	// edge mechanism to enque a packet			void enque(Packet *pkt);	// edge mechanism to enque a packet
};											};

#endif											#endif
