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/*
* dsr_proto.cc
* Copyright (C) 2000 by the University of Southern California
* $Id: dsr_proto.cc,v 1.4 2010/03/08 05:54:50 tom_henderson Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*
* The copyright of this module includes the following
* linking-with-specific-other-licenses addition:
*
* In addition, as a special exception, the copyright holders of
* this module give you permission to combine (via static or
* dynamic linking) this module 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 module 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 module
* 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.
*
*/
//
// Other copyrights might apply to parts of this software and are so
// noted when applicable.
//
// Ported from CMU/Monarch's code, appropriate copyright applies.
/* -*- c++ -*-
dsr_proto.cc
the DSR routing protocol agent
*/
#include <packet.h>
#include <object.h>
#include <agent.h>
#include <trace.h>
#include <ip.h>
#include "routecache.h"
#include "dsr_proto.h"
static class DSRProtoClass : public TclClass {
public:
DSRProtoClass() : TclClass("Agent/DSRProto") {}
TclObject* create(int, const char*const*) {
return (new DSRProto);
}
} class_DSRProto;
DSRProto::DSRProto() : Agent(PT_DSR)
{
// dst_ = (IP_BROADCAST << 8) | RT_PORT;
dst_.addr_ = IP_BROADCAST;
dst_.port_ = RT_PORT;
}
void
DSRProto::recv(Packet* , Handler* )
{
}
void
DSRProto::testinit()
{
//struct hdr_sr hsr;
hdr_sr hsr;
if (net_id == ID(1,::IP))
{
printf("adding route to 1\n");
hsr.init();
hsr.append_addr( 1<<8, NS_AF_INET );
hsr.append_addr( 2<<8, NS_AF_INET );
hsr.append_addr( 3<<8, NS_AF_INET );
hsr.append_addr( 4<<8, NS_AF_INET );
routecache->addRoute(Path(hsr.addrs(), hsr.num_addrs()), 0.0, ID(1,::IP));
}
if (net_id == ID(3,::IP))
{
printf("adding route to 3\n");
hsr.init();
hsr.append_addr( 3<<8, NS_AF_INET );
hsr.append_addr( 2<<8, NS_AF_INET );
hsr.append_addr( 1<<8, NS_AF_INET );
routecache->addRoute(Path(hsr.addrs(), hsr.num_addrs()), 0.0, ID(3,::IP));
}
}
int
DSRProto::command(int argc, const char*const* argv)
{
if(argc == 2)
{
if (strcasecmp(argv[1], "testinit") == 0)
{
testinit();
return TCL_OK;
}
}
if(argc == 3)
{
if(strcasecmp(argv[1], "tracetarget") == 0) {
tracetarget = (Trace*) TclObject::lookup(argv[2]);
if(tracetarget == 0)
return TCL_ERROR;
return TCL_OK;
}
else if(strcasecmp(argv[1], "routecache") == 0) {
routecache = (RouteCache*) TclObject::lookup(argv[2]);
if(routecache == 0)
return TCL_ERROR;
return TCL_OK;
}
else if (strcasecmp(argv[1], "ip-addr") == 0) {
net_id = ID(atoi(argv[2]), ::IP);
return TCL_OK;
}
else if(strcasecmp(argv[1], "mac-addr") == 0) {
mac_id = ID(atoi(argv[2]), ::MAC);
return TCL_OK;
}
}
return Agent::command(argc, argv);
}
void
DSRProto::noRouteForPacket(Packet *)
{
}
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