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

Name	Type	Description
GpsrForwardingMode	enum	(no description)
GpsrPlanarizationMode	enum	(no description)
GpsrBeacon	class	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.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//

import inet.common.INETDefs;
import inet.common.TlvOptions;
import inet.common.geometry.Geometry;
import inet.common.packet.chunk.Chunk;
import inet.networklayer.common.L3Address;

cplusplus {{
#include "inet/routing/gpsr/GpsrDefs.h"
}}

namespace inet;

enum GpsrForwardingMode {
    GPSR_GREEDY_ROUTING = 1;
    GPSR_PERIMETER_ROUTING = 2;
};

enum GpsrPlanarizationMode {
    GPSR_NO_PLANARIZATION = 0;
    GPSR_GG_PLANARIZATION = 1;
    GPSR_RNG_PLANARIZATION = 2;
};

//
// The GPSR beacon packet is sent periodically by all GPSR routers to notify
// the neighbors about the router's address and position.
//
class GpsrBeacon extends FieldsChunk
{
    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;
    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)
}