rtProtoLS.h
上传用户:rrhhcc
上传日期:2015-12-11
资源大小:54129k
文件大小:5k
- /*
- * rtProtoLS.h
- * Copyright (C) 2000 by the University of Southern California
- * $Id: rtProtoLS.h,v 1.4 2005/08/25 18:58:06 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.
- //
- // Copyright (C) 1998 by Mingzhou Sun. All rights reserved.
- // This software is developed at Rensselaer Polytechnic Institute under
- // DARPA grant No. F30602-97-C-0274
- // Redistribution and use in source and binary forms are permitted
- // provided that the above copyright notice and this paragraph are
- // duplicated in all such forms and that any documentation, advertising
- // materials, and other materials related to such distribution and use
- // acknowledge that the software was developed by Mingzhou Sun at the
- // Rensselaer Polytechnic Institute. The name of the University may not
- // be used to endorse or promote products derived from this software
- // without specific prior written permission.
- //
- // $Header: /cvsroot/nsnam/ns-2/linkstate/rtProtoLS.h,v 1.4 2005/08/25 18:58:06 johnh Exp $
- #ifndef ns_rtprotols_h
- #define ns_rtprotols_h
- #include "packet.h"
- #include "agent.h"
- #include "ip.h"
- #include "ls.h"
- #include "hdr-ls.h"
- extern LsMessageCenter messageCenter;
- class rtProtoLS : public Agent , public LsNode {
- public:
- rtProtoLS() : Agent(PT_RTPROTO_LS) {
- LS_ready_ = 0;
- }
- int command(int argc, const char*const* argv);
- void sendpkt(ns_addr_t dst, u_int32_t z, u_int32_t mtvar);
- void recv(Packet* p, Handler*);
- protected:
- void initialize(); // init nodeState_ and routing_
- void setDelay(int nbrId, double delay) {
- delayMap_.insert(nbrId, delay);
- }
- void sendBufferedMessages() { routing_.sendBufferedMessages(); }
- void computeRoutes() { routing_.computeRoutes(); }
- void intfChanged();
- void sendUpdates() { routing_.sendLinkStates(); }
- void lookup(int destinationNodeId);
- public:
- bool sendMessage(int destId, u_int32_t messageId, int size);
- void receiveMessage(int sender, u_int32_t msgId);
- int getNodeId() { return nodeId_; }
- LsLinkStateList* getLinkStateListPtr() { return &linkStateList_; }
- LsNodeIdList* getPeerIdListPtr() { return &peerIdList_; }
- LsDelayMap* getDelayMapPtr() {
- return delayMap_.empty() ? (LsDelayMap *)NULL : &delayMap_;
- }
- void installRoutes() {
- Tcl::instance().evalf("%s route-changed", name());
- }
- private:
- typedef LsMap<int, ns_addr_t> PeerAddrMap; // addr for peer Id
- PeerAddrMap peerAddrMap_;
- int nodeId_;
- int LS_ready_; // to differentiate fake and real LS, debug, 0 == no
- // needed in recv and sendMessage;
- LsLinkStateList linkStateList_;
- LsNodeIdList peerIdList_;
- LsDelayMap delayMap_;
- LsRouting routing_;
- int findPeerNodeId(ns_addr_t agentAddr);
- };
- #endif // ns_rtprotols_h