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/*
* Copyright (C) 2004-2005 by the University of Southern California
* $Id: diffrtg.h,v 1.12 2005/09/13 20:47:34 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.
*
*/
//
// Diffusion Routing Agent - a wrapper class for core diffusion agent, ported from SCADDS's directed diffusion software. --Padma, nov 2001.
//
#ifdef NS_DIFFUSION
#ifndef DIFFUSION_RTG
#define DIFFUSION_RTG
#include "filter_core.hh"
#include "iodev.hh"
#include "events.hh"
#include "classifier-port.h"
#include "ll.h"
#include "ns-process.h"
#include "agent.h"
#include "trace.h"
#include "message.hh"
class DiffusionCoreAgent;
class DiffRoutingAgent;
extern DiffPacket DupPacket(DiffPacket pkt);
class LocalApp : public DiffusionIO {
public:
LocalApp(DiffRoutingAgent *agent) { agent_ = agent;}
DiffPacket recvPacket(int fd);
void sendPacket(DiffPacket p, int len, int dst);
protected:
DiffRoutingAgent *agent_;
};
class LinkLayerAbs : public DiffusionIO {
public:
LinkLayerAbs(DiffRoutingAgent *agent) { agent_ = agent;}
DiffPacket recvPacket(int fd);
void sendPacket(DiffPacket p, int len, int dst);
protected:
DiffRoutingAgent *agent_;
};
class DiffusionData : public AppData {
private:
Message *data_;
int len_;
public:
DiffusionData(Message *data, int len) : AppData(DIFFUSION_DATA), data_(0)
{
data_ = data;
len_ = len;
}
~DiffusionData() { delete data_; }
Message *data() {return data_;}
int size() const { return len_; }
AppData* copy() {
Message *newdata = CopyMessage(data_);
DiffusionData *dup = new DiffusionData(newdata, len_);
return dup;
}
};
class DiffRoutingAgent : public Agent {
public:
DiffRoutingAgent(int nodeid);
int command(int argc, const char*const* argv);
void initpkt(Packet* p, Message* msg, int len);
Packet* createNsPkt(Message *msg, int len, int dst);
void recv(Packet*, Handler*);
void sendPacket(DiffPacket p, int len, int dst);
DiffusionCoreAgent *getagent() { return agent_; }
//trace support
void trace (char *fmt,...);
PortClassifier *port_dmux() {return port_dmux_; }
private:
int addr_;
Trace *tracetarget_;
// diffusion core agent
DiffusionCoreAgent *agent_;
//port-dmux
PortClassifier *port_dmux_;
};
#endif //diffrtg
#endif // NS
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