#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <stdio.h>
#include <sys/time.h>   //      gettimeofday
#include <sys/stat.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <errno.h>
#include "confile.h"
#include "Util.h"



volatile int count;
volatile int count_pre=0;

void endian_swap(unsigned int *x)
{
        *x = (*x>>24) |
       ((*x<<8) & 0x00FF0000) |
       ((*x>>8) & 0x0000FF00) |
       (*x<<24);
}

int get_parameter(struct decoce_param *pparam)
{
        if(confile_init()) {
                printf("config file parse failed!\n");
                return -1;
        }
        pparam->sdi_switch     = get_conf_int("sdi_switch", 0);
        pparam->osd_on     = get_conf_int("osd_on", 0);
        //pparam->light     = get_conf_int("light", 0);
        printf("sdi %d osd %d ",pparam->sdi_switch,pparam->osd_on);
        return 0;
}


int main(int argc, char **argv)
{
    unsigned long filesize;   
    int socket_descriptor; 
    int len;
    struct timeval timeout;
    struct sockaddr_in address;
//	volatile int count;
//	volatile int count_pre=0;
    int i;
    int flag=0;
    int port;
    char buf_cmd[20];
   
    struct decoce_param param;
       
    struct sockaddr_in clientAddr;
    len = sizeof(clientAddr);
 
    bzero(&address,sizeof(address));  
    address.sin_family=AF_INET;  
    address.sin_addr.s_addr=htonl(INADDR_ANY);
    port = atoi(argv[1]);
    address.sin_port=htons(port);  
  
    socket_descriptor=socket(AF_INET,SOCK_DGRAM,0);//IPV4
    get_parameter(&param);

    count = param.sdi_switch;


/*
    timeout.tv_sec = 1;
    timeout.tv_usec = 1000;
    if (setsockopu(socket_descriptor, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout)) == -1) {
        printf("setsockopt failed:\n");
    }
*/

    if (bind(socket_descriptor, (struct sockaddr *)&address, sizeof(address)) < 0)
    {
        perror("bind");
        exit(1);
    }


  sprintf(buf_cmd,"/root/shell_sdi_cut_reg.sh %d",count);
		printf("-- %s\n",buf_cmd);
		system(buf_cmd);
    while(1) 
    {   
	i = recvfrom(socket_descriptor, &count, 4, 0, (struct sockaddr*)&clientAddr, &len); 

	//printf("count %d\n",count);

	if(count_pre != count){
		
		count_pre = count;
		//printf("++count ==== %d\n",count);
		//printf("count_pre +++ %d\n",count_pre);
		set_conf_int("sdi_switch",count);
                save_confile("/root/decode.cfg");
		
		sprintf(buf_cmd,"/root/shell_sdi_cut_reg.sh %d",count);
		printf("%s\n",buf_cmd);
		system(buf_cmd);
	//	count_pre = count;
	

	}

	
	
    }
    close(socket_descriptor);  
    printf("send file finish\r\n");
}