📄 udp.h
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/* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- *//* * Copyright (c) Xerox Corporation 1997. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Linking this file statically or dynamically with other modules is making * a combined work based on this file. Thus, the terms and conditions of * the GNU General Public License cover the whole combination. * * In addition, as a special exception, the copyright holders of this file * give you permission to combine this file with free software programs or * libraries that are released under the GNU LGPL and with code included in * the standard release of ns-2 under the Apache 2.0 license or under * otherwise-compatible licenses with advertising requirements (or modified * versions of such code, with unchanged license). You may copy and * distribute such a system following the terms of the GNU GPL for this * file and the licenses of the other code concerned, provided that you * include the source code of that other code when and as the GNU GPL * requires distribution of source code. * * Note that people who make modified versions of this file are not * obligated to grant this special exception for their modified versions; * it is their choice whether to do so. The GNU General Public License * gives permission to release a modified version without this exception; * this exception also makes it possible to release a modified version * which carries forward this exception. * * @(#) $Header: /cvsroot/nsnam/ns-2/apps/udp.h,v 1.15 2005/08/26 05:05:28 tomh Exp $ (Xerox) */#ifndef ns_udp_h#define ns_udp_h#include "agent.h"#include "trafgen.h"#include "packet.h"//"rtp timestamp" needs the samplerate#define SAMPLERATE 8000#define RTP_M 0x0080 // marker for significant eventsclass UdpAgent : public Agent {public: UdpAgent(); UdpAgent(packet_t); virtual void sendmsg(int nbytes, const char *flags = 0) { sendmsg(nbytes, NULL, flags); } virtual void sendmsg(int nbytes, AppData* data, const char *flags = 0); virtual void recv(Packet* pkt, Handler*); virtual int command(int argc, const char*const* argv);protected: int seqno_; // Dapeng int flow_id;};#endif
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