dsr_proto.cc
上传用户:rrhhcc
上传日期:2015-12-11
资源大小:54129k
文件大小:4k
- /*
- * dsr_proto.cc
- * Copyright (C) 2000 by the University of Southern California
- * $Id: dsr_proto.cc,v 1.3 2005/08/25 18:58:04 johnh 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* p, Handler* callback)
- {
-
- }
- void
- DSRProto::testinit()
- {
- //struct hdr_sr hsr;
- hdr_sr hsr;
-
- if (net_id == ID(1,::IP))
- {
- printf("adding route to 1n");
- 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 3n");
- 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 *p)
- {
- }