#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include "iserver.h"


void main(int argc, char *argv[ ]) 
{
int childpid;
int row = -1;
char command_file[] = "command_file.txt";
char *b_command ; /*command to run bprobe */
char *c_command ;  /*command to run cprobe */
FILE *fptr , *rptr, *cptr;
int ch_cp, ch_bp, *status, *status2;




char my_result_file[] = "res.txt";
char my_cprobe_file[] = "c_res.txt";
if ( (fptr = fopen(command_file, "r") ) == NULL )
        printf(" Cannot open file %s  \n", command_file);
b_command = (char*)malloc(sizeof(command_size));
c_command = (char*)malloc(sizeof(command_size));
if ( fgets(b_command, command_size, fptr)== NULL )
			printf("unable to read line from command.txt\n");
if ( fgets(c_command, command_size, fptr)== NULL )
			printf("unable to read line 2 from command.txt\n");
fclose(fptr);

/* if ( (rptr = fopen(my_result_file, "r") ) == NULL )
        printf(" Cannot open file %s  \n",  my_result_file);*/
/*time_t  *tp ;*/
/*time(time_t *tp);*/
/*printf("Time at start of program is: %H\n", tp->tm_hour);*/
if ( argc>2 ) 
	printf(" Usage: Type only the program name followed by the input file name.\n");


Configure_Servers(argv[1]) ;
prompt_user_for_hostname();
       /* printf("Host needed is %s\n", myhost);    */
if( (row = search_name(myhost)) >= 0 )
     printf( "FOUND HOST %s on row= %d\n", MainPtr[row]->server_name, row);
else printf("Host %s not in database\n", myhost);
/*print_all_servers();*/
/******fork a child process to print Database*****/
   if( (childpid = fork() ) == -1 ) {
	perror("can't fork");
	exit(1);
     }else if (childpid == 0) {
	/* child process */
	print_all_servers();
	exit(0);
   } else {
	/*parent process*/
	printf("parent: parent pid = %d,  child pid = %d \n", getpid(),
                    childpid) ;

	 /******fork process to run infinite loop for BPROBE */
	 if( (childpid = fork() ) == -1 ) {
	      perror("can't fork");
	      exit(1);
          }else if (childpid == 0) {
	     /* child process  BPROBE*/
	     printf("Infinite loop for Bprobe===+\n");	
	     printf("command is: %s\n\n", b_command);
	     printf("before Run_Probe func\n");	
	     Run_Probe(b_command);
	     printf("after Run_Probe func\n");
	     /* My_BProbe_Run();*/
	     exit(0);
          } else {
	/*parent process*/
	printf("parent: parent pid = %d,  child pid2 = %d \n", getpid(),
                    childpid) ;
         ch_bp = wait(&status))
         if (ch == childpid ){
             if ( (rptr = fopen(my_result_file, "r") ) == NULL ){
                printf("In main:Can't open file %s  \n",my_result_file);
                exit(0);
              }
 
              while (fgets(MyBuffer, MaxLine, rptr) != NULL) {
              printf("!!!!!!!!!!file /tmp/res.txt :%s\n", MyBuffer);
              }
          }
	/******fork process to run infinite loop for CPROBE */
	 if( (childpid = fork() ) == -1 ) {
	      perror("can't fork");
	      exit(1);
          }else if (childpid ==0) {
	     /* child process  CPROBE*/
	     printf("Infinite loop for Cprobe\n");
	     Run_Probe(c_command);
	     printf("after Run_Probe func with cprobe\n");
	     /* My_CProbe_Run();*/
	     exit(0);
          } else {
	/*parent process*/
         printf("parent: parent pid = %d,  child pid3 = %d \n", getpid(),
                    childpid) ;

         ch_cp = wait(&status2);
         if (ch_cp == childpid ){
             if ( (cptr = fopen(my_cprobe_file, "r") ) == NULL ){
                printf("In main:Can't open file %s  \n",my_cprobe_file);
                exit(0);
              }	
              while (fgets(MyBuffer, MaxLine, cptr) != NULL) {
                 printf("!!!!!!!!!!file c_res.txt :%s\n", MyBuffer);
               }
          }
	/******fork process to run infinite loop for send-recv LBA multicast*/
	 if( (childpid = fork() ) == -1 ) {
	      perror("can't fork");
	      exit(1);
          }else if (childpid ==0) {
	     /* child process send-recv multicast*/
	     printf("Infinite loop for multicast\n");
	     /* Multicast_send_and_receive();*/
	     exit(0);
          } else {
	/*parent process*/
	printf("parent: parent pid = %d,  child pid4 = %d \n", getpid(),
                    childpid) ;
	 /*print_all_servers();*/
	}/*end fork process for multicast*/
   }/* end parent process before multicast */
}/* end for for Cprobe*/

}/* end parent process before cprobe*/
}/*end fork for Bprobe */