Msg File src/inet/routing/gpsr/GPSR.msg

Name Type Description
GPSRBeacon packet

The GPSR beacon packet is sent periodically by all GPSR routers to notify the neighbors about the router's address and position.

GPSROption class

The GPSROption is used to add extra routing information for network datagrams.

Source code:

//
// Copyright (C) 2013 Opensim Ltd
// Author: Levente Meszaros
//
// 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

cplusplus {{
#include "inet/common/geometry/common/Coord.h"
#include "inet/common/TLVOption.h"
#include "inet/networklayer/common/L3Address.h"
#include "inet/routing/gpsr/GPSRDefs.h"
}}

namespace inet;

class noncobject L3Address;

class noncobject Coord;

class noncobject GPSRForwardingMode;

class noncobject TLVOptionBase;

//
// The GPSR beacon packet is sent periodically by all GPSR routers to notify
// the neighbors about the router's address and position.
//
packet GPSRBeacon {
    L3Address address;
    Coord position;
}

//
// The GPSROption is used to add extra routing information for network datagrams.
//
// For more information, see the GPSR paper
// http://www.eecs.harvard.edu/~htk/publication/2000-mobi-karp-kung.pdf
//
class GPSROption extends TLVOptionBase {
    GPSRForwardingMode routingMode = (GPSRForwardingMode)-1;
    Coord destinationPosition;               // D
    Coord perimeterRoutingStartPosition;     // Lp
    Coord perimeterRoutingForwardPosition;   // Lf
    L3Address currentFaceFirstSenderAddress;   // e0
    L3Address currentFaceFirstReceiverAddress; // e0
    L3Address senderAddress; // TODO: this field is not strictly needed by GPSR (should be eliminated)
}