OMNET++ 如何保留 AODVRouting 类中的所有函数,但仅覆盖发送 AODVPacket 函数?

OMNET++ How to retain all functions in AODVRouting class but override sendAODVPacket function only?

本文关键字:函数 覆盖 AODVPacket 何保留 保留 AODVRouting OMNET++      更新时间:2023-10-16

我正在编写一个简单的模块来模拟一个行为不端的节点,该节点继承了AODRouting的所有功能,并通过在收到AODV数据包后丢弃它来覆盖sendAODVPacket函数。.h 文件如下所示:

#ifndef __PROJECT1_SELFISHBASENODE_H_
#define __PROJECT1_SELFISHBASENODE_H_
#include <omnetpp.h>
#include "AODVRouting.h"
using namespace inet;
class SelfishBaseNode : public AODVRouting
{
protected:
virtual void initialize();
virtual void sendAODVPacket(AODVControlPacket *packet, const L3Address&     destAddr, unsigned int timeToLive, double delay) override;
};
#endif

CC 文件如下所示:

#include "SelfishBaseNode.h"
#include <string.h>
#include <omnetpp.h>
Define_Module(SelfishBaseNode);
void SelfishBaseNode::initialize()
{
}

void SelfishBaseNode::sendAODVPacket(AODVControlPacket *packet, const L3Address& destAddr, unsigned int timeToLive, double delay)
{
EV << "Received message, dropping message nown";
delete packet;
}

.NED文件如下:

package project1;

import inet.node.aodv.AODVRouter;
module snode extends AODVRouter
{
parameters:
//@networkNode;
@display("i=device/wifilaptop");
@labels(wireless-node);
@class(SelfishBaseNode);
submodules:
bad: SelfishBaseNode {
@display("p=273,350");
}
}

当我重建我的项目时,我收到以下错误:

SelfishBaseNode.h:35:18: error: 'sendAODVPacket' marked 'override' but does not override any member functions.

有什么想法可以解决这个问题吗?

方法sendAODVPacket()AODVRouting.h中声明,不带virtual。您应该在类AODVRouting声明sendAODVPacket()之前添加virtualAODVRouting.h