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/*
* Copyright (c) Xerox Corporation 1998. 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/webcache/tcp-simple.h,v 1.10 2005/08/26 05:05:32 tomh Exp $
*/
//
// Simple TCP only preserves:
// (1) FullTcp::advance-bytes,
//
#ifndef ns_tcp_simple_h
#define ns_tcp_simple_h
#include "tcp.h"
class SimpleTcpAgent : public TcpAgent {
public:
SimpleTcpAgent();
virtual void sendmsg(int nbytes, const char *flags);
virtual void recv(Packet *pkt, Handler *);
virtual int command(int argc, const char*const* argv);
// To make base Tcp happy
virtual void timeout(int) {}
virtual void timeout_nonrtx(int) {}
protected:
int seqno_;
};
#endif // ns_tcp_simple_h
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