init.c

公关系统服务器后台程序

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <sys/param.h>
#include <sys/stat.h>

#include "opepool.h"
#include "opepipe.h"
#include "socksystem.h"
#include "msg.h"

#include "global.h"
int serverType=SERVERMAIN;

#define SERVER_PORT	8018
extern int chkConnect();
extern int checkTime();
extern void cmdsockhandle(int);
extern void cmdsockmsghandle(int);
extern void cmdpipehandle(int);
void showHelp();

int main(int argc,char *argv[])
{
	//进入后台运行模式
	int ret;
	int sockrequest,sockmsg;
	int pipe_read_from_gui;

	int maxfd;
	fd_set severfds;
	struct timeval chktime;

	int para;

	serverType=SERVERMAIN;

	while(1)
	{
		para=getopt(argc,(char**)argv,"v:h");
		if(para==-1)
			break;
		if(para=='v')
		{
			if(strcmp(optarg,"MAIN")==0)
			{
				serverType=SERVERMAIN;
				continue;
			}
			if(strcmp(optarg,"EXT")==0)
			{
				serverType=SERVEREXT;
				continue;
			}
		}

		if(para=='h')
		{
			showHelp();
			exit(0);
		}
	}


#if !DEBUG
	initDaemon();
#endif
	system("rm -f /tmp/systemGuard.log");

	if(serverType)
	{
		ret=macPoolInit();
		if(ret==-1)
		{
			printf("pool init error ..\n");
			exit(0);
		}

		else if(ret==0)
		{
			printf("can not get num from system card..\n");
			sleep(5);
			exit(0);
		}
	}


	sockrequest=openSock();
#if DEBUG
	printf("start system server.\n");
#endif
	startServer(sockrequest,SERVER_PORT);

#if DEBUG
	printf("start message server.\n");
#endif
	if(serverType)
		sockmsg=msgBegin(SERVER_PORT);

	pipe_read_from_gui=startPipeGui();
	if(checkTime()==0)
	{
		close(sockrequest);
		if(serverType)
			close(sockmsg);
		close(pipe_read_from_gui);
		exit(0);
	}


	maxfd=pipe_read_from_gui+1;
	while(1)
	{
		if(serverType)
		{
			chktime.tv_sec=180;
			chktime.tv_usec=0;
		}


		FD_SET(sockrequest,&severfds);
		if(serverType)
			FD_SET(sockmsg,&severfds);
		FD_SET(pipe_read_from_gui,&severfds);

		if(select(maxfd,&severfds,NULL,NULL,&chktime))
		{
			if(FD_ISSET(sockrequest,&severfds))
			{
				cmdsockhandle(sockrequest);
				continue;
			}
			if(serverType)
			{
				if(FD_ISSET(sockmsg,&severfds))
				{
					cmdsockmsghandle(sockmsg);
					continue;
				}
			}
			if(FD_ISSET(pipe_read_from_gui,&severfds))
			{
				cmdpipehandle(pipe_read_from_gui);
				continue;
			}
		}
		else
		{
#if DEBUG
			printf("begin chkConnect.......\n");
#endif
			if(serverType)
				chkConnect();
		}
	}

	return 0;
}

void showHelp()
{
	printf("system guard program.\n");
	printf("usage:\n");
	printf("\t./systemguard [-v]\n");
	printf("\tpara [MAIN] [EXT]\n");
	printf("\tMAIN : main server.\n");
	printf("\tEXT  : external server.\n");
	printf("\tExample:./systemguard -v MAIN\n");
}