00001 /* 00002 * Copyright (c) 2000 Nortel Networks 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. All advertising materials mentioning features or use of this software 00014 * must display the following acknowledgement: 00015 * This product includes software developed by Nortel Networks. 00016 * 4. The name of the Nortel Networks may not be used 00017 * to endorse or promote products derived from this software without 00018 * specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY NORTEL AND CONTRIBUTORS ``AS IS'' AND 00021 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL NORTEL OR CONTRIBUTORS BE LIABLE 00024 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00025 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00026 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00027 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00028 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00029 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00030 * SUCH DAMAGE. 00031 * 00032 * Developed by: Farhan Shallwani, Jeremy Ethridge 00033 * Peter Pieda, and Mandeep Baines 00034 * Maintainer: Peter Pieda <ppieda@nortelnetworks.com> 00035 */ 00036 00037 #ifndef DS_EDGE_H 00038 #define DS_EDGE_H 00039 00040 #include "dsred.h" 00041 #include "dsPolicy.h" 00042 00043 00044 /*------------------------------------------------------------------------------ 00045 This class specifies the characteristics of an edge router in the Diffserv 00046 architecture. Its position in the class hierarchy is shown in "dsred.h", the 00047 header file for its parent class, dsREDQueue. 00048 ------------------------------------------------------------------------------*/ 00049 class edgeQueue : public dsREDQueue { 00050 public: 00051 edgeQueue(); 00052 int command(int argc, const char*const* argv); // interface to ns scripts 00053 00054 protected: 00055 PolicyClassifier policy; 00056 void enque(Packet *pkt); // edge mechanism to enque a packet 00057 }; 00058 00059 #endif
1.7.1