cmdpipe.c

公关系统服务器后台程序

#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>


#include "cmddef.h"
#include "macpool.h"
#include "hardview.h"
#include "shmpool.h"
#include "opepool.h"
#include "opepipe.h"
#include "global.h"


#define SERVICE_NUM	6


int cmdpipehandle(int pipegui)
{
	char pipecmd;
	cmdHead cmdinfo;
	read(pipegui,(void*)&pipecmd,sizeof(char));
#if DEBUG
	printf("pipecmd==%d\n",pipecmd);
#endif
	switch(pipecmd)
	{
	case cmdGETNUM:
		if(serverType)
		{
			cmdinfo.cmdType=cmdGETNUM;
			cmdinfo.cmdLen=poolGetCount();
			writePipe((char*)&cmdinfo,sizeof(cmdinfo));
		}
		break;			
	case cmdCHKTERM:
	{
		if(serverType)
		{
			short i,totalNum,totalCount;
			char pageIndex;
		
			macPoolDef macPool;
			totalNum=poolGetUsed();
			totalCount=poolGetCount();
		
			read(pipegui,(void*)&pageIndex,sizeof(char));
			if((pageIndex-1)*13>totalCount)
				return 0;
		
			cmdinfo.cmdType=cmdCHKTERM;
			if(pageIndex*13>totalCount)
				cmdinfo.cmdLen=totalCount-(pageIndex-1)*13;
			else
				cmdinfo.cmdLen=13;
			writePipe((char*)&cmdinfo,sizeof(cmdinfo));
			for(i=(pageIndex-1)*13;i<pageIndex*13;i++)
			{
				viewPool(&macPool,i);
				writePipe((char*)&macPool,sizeof(macPool));
			}
		}
		break;
	}
	case cmdCHKDISK:
	{
		diskVolume diskV;
		cmdinfo.cmdType=cmdCHKDISK;
		cmdinfo.cmdLen=sizeof(diskVolume);
		readDisk(&diskV);
		writePipe((char*)&cmdinfo,sizeof(cmdinfo));
		writePipe((char*)&diskV,sizeof(diskVolume));
		break;
	}
	case cmdCHKSERVICE:
	{
		char buf[256];
		cmdinfo.cmdType=cmdCHKSERVICE;
		cmdinfo.cmdLen=readService(buf);
		writePipe((char*)&cmdinfo,sizeof(cmdinfo));
		writePipe(buf,cmdinfo.cmdLen);
		break;
	}
	}

	return 1;
}

int chkConnect()
{
	int i,count;
	macPoolDef mp;
	cmdHead cmdinfo;
	char eventMark=0;
	
	count=poolGetCount();
	for(i=0;i<count;i++)
	{
		poolQueryNode(&mp,i);
		if(mp.macid>0)
		{
			if(mp.connect==1)
			{
				mp.pingc--;
				if(mp.pingc==0)
				{
					mp.connect=0;
					eventMark=1;
				}
				poolWriteNode(&mp,i);
			}
		}
	}
	if(eventMark==1)
	{
		cmdinfo.cmdType=cmdTERMEVENT;
		cmdinfo.cmdLen=0;
		writePipe((char*)&cmdinfo,sizeof(cmdinfo));
		system("echo 'cmdTERMEVENT......'>> /tmp/systemGuard.log");
	}
	return 0;
}