cmdsock.c

公关系统服务器后台程序

#include <stdio.h>
#include <string.h>
#include <sys/types.h>

#include <errno.h>
#include <signal.h>
#include <sys/wait.h>
#include <fcntl.h>


#include "pthread.h"


#define RAND_NUM	32
#define MAC_NUM		12
#define SERVICE_NUM	6

void handleRequest(void *sock);
int cmdsockhandle(int listensock)
{

	int worksock;
	pthread_t mythread;

	printf("ready accept connect!\n");
	worksock=acceptSock(listensock);

	printf("accepsock=%d,ls=%d\n",worksock,listensock);

	if(worksock>0)
	{
		pthread_create(&mythread,NULL,(void*)&handleRequest,(void*)&worksock);
		usleep(300);
	}
	else
		sleep(2);
}

void handleRequest(void *sock)
{
	int  *tsock;
	int  worksock;
	char cmdtype=0;
	
	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE,NULL);
	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS,NULL);
	
	tsock=(int*)sock;
	worksock=*tsock;
	while(1)
	{
		int cmdlen;
		char buf[32],rbuf[16];
		cmdlen=readSock(worksock,&cmdtype,1);
		if(cmdlen<=0)
		{
			system("echo 'error' >> ./err.log");
			break;
		}
		if(cmdtype==8)
		{
			break;
		}
		
		readSock(worksock,buf,32);
		cryptCard("/dev/systemcard",buf,rbuf);
		writeSock(worksock,rbuf,16);
	}

	closeSock(worksock);
	printf("exit ......\n");
//	pthread_cancel(pthread_self());
//	pthread_exit(0);
}