application.cpp.bak

一个简单的基于静态路由表的最佳路由过程

//-------------------------------------------------------------------
//  file name: application.cpp
// 
//    - contains the implementation of application class
//
//-------------------------------------------------------------------


#include "application.h"


// some constant definitions

// message definitions
#define SEND_AM_HEAD_NEW		{							\
	cMessage *msg = new cMessage("amclusterhead");\
	msg->setKind(M_HIGHLOW);								\
	msg->addPar("senderPX")=this->parentModule()->par("PX");\
	msg->addPar("senderPY")=this->parentModule()->par("PY");\
	msg->addPar("senderGX")=this->parentModule()->par("GX");\
	msg->addPar("senderGY")=this->parentModule()->par("GY");\
	msg->addPar("senderId")=ID;								\
	send(msg,"lowergate_out");								\
}
#define SEND_REQ_ADDR_NEW		{							\
	cMessage *msg = new cMessage("requestaddr");\
	msg->setKind(M_HIGHLOW);								\
	msg->addPar("senderPX")=this->parentModule()->par("PX");\
	msg->addPar("senderPY")=this->parentModule()->par("PY");\
	msg->addPar("senderGX")=this->parentModule()->par("GX");\
	msg->addPar("senderGY")=this->parentModule()->par("GY");\
	msg->addPar("senderId")=ID;								\
	send(msg,"lowergate_out");								\
}

void application::initialize()
{

}

void application::finish()
{
}

void application::handleMessage(cMessage *msg)
{
	msg->addPar("senderPX")=this->parentModule()->par("PX");
	msg->addPar("senderPY")=this->parentModule()->par("PY");
	msg->addPar("senderGX")=this->parentModule()->par("GX");
	msg->addPar("senderGY")=this->parentModule()->par("GY");

	switch(msg->kind())
	{
	case M_LOWHIGH:
		{
	//		ev<<"receive message from layer!"<<endl;
			if(strcmp(msg->name(),"amclusterhead")==0)
			{
				//processBlackRequest(msg);
				int amhead=(int)this->parentModule()->par("ISHEAD");
				int amaddred=(int)this->parentModule()->par("ISADDRED");
				if(amhead==0&&amaddred==0)
				SEND_REQ_ADDR_NEW;
				delete msg;
				break;				
			}

			if(strcmp(msg->name(),"requestaddr")==0)
			{
				//processGreyRequest(msg);
				int amhead=(int)this->parentModule()->par("ISHEAD");
				if(amhead==1)
					{
							cMessage *newmsg = new cMessage("handyouaddress");
	            newmsg->setKind(M_HIGHLOW);								
	            newmsg->addPar("senderPX")=this->parentModule()->par("PX");
	            newmsg->addPar("senderPY")=this->parentModule()->par("PY");
	            newmsg->addPar("senderGX")=this->parentModule()->par("GX");
	            newmsg->addPar("senderGY")=this->parentModule()->par("GY");
	            newmsg->addPar("senderId")=ID;								
	            send(newmsg,"lowergate_out");					
					}
					delete msg;
				break;
			}
			if(strcmp(msg->name(),"handyouaddress")==0)
				{
				     int amhead=(int)this->parentModule()->par("ISHEAD");
				     int amaddred=(int)this->parentModule()->par("ISADDRED");
				     if(amhead==0&&amaddred==0)
					{
						 this->parentModule()->par("ISADDRED")=1;
						 UPDATECOLOR(7);							 
					}
					  delete msg;				
					break;
				}		
      else
		    {	
			      ev << "unknown message received from another node.\n";
		        endSimulation();
		    }
		}

	case M_SELF:
		{
			if(strcmp(msg->name(),"Start")==0)
      {
        parentModule()->par("ISADDRED")=1;
        parentModule()->par("ISHEAD")=1;
        UPDATECOLOR(3);	
        SEND_AM_HEAD_NEW;
			}
			delete msg;
		}
		break;
	default:
		ev << "unknown message received\n";
		endSimulation();
	}
}

/*void application::processBlackRequest(cMessage *msg)
{
	int isreq=parentModule()->par("ISADDRED");
    if(isreq==1||isreq==0)
	{
		delete msg;
		return;
	}

	else if (isreq==-1)
	{
			UPDATECOLOR(3);
			isreq=0;
			parentModule()->par("TYPE")=0;

			double timeout=(double)msg->par("timeout");

//			ev<<"node "<<ID<<" wait for "<<time<<endl;
			double time=parentModule()->par("ENERGY");

			scheduleStart(simTime()+time);
			SEND_GREY_REQ_NEW;
			delete msg;
	}
}

void application::processGreyRequest(cMessage *msg)
{
	int isreq=parentModule()->par("ISADDRED");
	if(isreq==-1)
	{
		int a=parentModule()->par("TYPE");                            
		if(a==2)
		{
			UPDATECOLOR(3);
			isreq=0;
			parentModule()->par("TYPE")=0;
			SEND_GREY_REQ_NEW;
			delete msg;
		}
		else 
		{
			UPDATECOLOR(7);
			isreq=1;
			parentModule()->par("TYPE")=1;
			SEND_BLACK_REQ_NEW;
			delete msg;
		}
	}

	else 
	{
		delete msg;
		return ;
	}
}*/