test_server_many.c

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#include <stdio.h>
#include <dis.h>

char str[10][80];

typedef struct {
        int i;
        int j;
        int k;
        double d;
        short s;
        char c;
        short t;
        float f;
        char str[20];
}TT;

double ServMany[100000];
int ServManyIds[100000];

TT t;
/*
int big_buff[1024];
*/
void cmnd_rout(tag, buf, size)
int *tag, *size;
TT *buf;
{
int i,*ptr;

        printf("Command received, size = %d, TT size = %d:\n", *size,
               sizeof(TT));
        printf("buf->i = %d, buf->d = %2.2f, buf->s = %d, buf->c = %c, buf->f = %2.2f, buf->str = %s\n",
                        buf->i,buf->d,buf->s,buf->c,buf->f,buf->str);
}

void client_exited(tag)
int *tag;
{
        char name[84];
        char *ptr;

        if(dis_get_client(name))
                printf("Client %s (%d) exited\n", name, *tag);
        else
                printf("Client %d exited\n", *tag);
}

void exit_cmnd(code)
int *code;
{
        printf("Exit_cmnd %d\n", *code);
        exit(*code);
}

main(argc,argv)
int argc;
char **argv;
{
        int i, j, id, *ptr;
        char aux[80];
        char name[84], *ptrc;
        int big_ids[20];
        int index = 0;
        char straux[128];
        void update_services();

        dis_add_exit_handler(exit_cmnd);
        dis_add_client_exit_handler(client_exited);
        for(i = 0; i< 10; i++)
        {
                sprintf(str[i],"%s/Service_%03d",argv[1],i);
                dis_add_service( str[i], "C", str[i], strlen(str[i])+1, 
                        (void *)0, 0 );
        }
        t.i = 123;
        t.j = 123;
        t.k = 123;
        t.d = 56.78;
        t.s = 12;
        t.t = 12;
        t.c = 'a';
        t.f = 4.56;
        ptr = (int *)&t;
        strcpy(t.str,"hello world");
/*
        sprintf(aux,"%s/TEST_SWAP",argv[1]);
        id = dis_add_service( aux, "l:3;d:1;s:1;c:1;s:1;f:1;c:20", &t, sizeof(t), 
                (void *)0, 0 );

        sprintf(aux,"%s/TEST_CMD",argv[1]);
        dis_add_cmnd(aux,"l:3;d:1;s:1;c:1;s:1;f:1;c:20",cmnd_rout, 0);
*/
/*
        big_buff[0] = 1;
        for(i = 0; i < 20; i++)
        {
                sprintf(aux,"%s/TestMem_%d",argv[1], i);
                big_ids[i] = dis_add_service( aux, "I", big_buff, 1024*sizeof(int), 
                        (void *)0, 0 );
        }
*/
        for(i = 0; i< 100000; i++)
        {
                ServMany[i] = i;
                sprintf(straux,"%s/ServiceMany%05d",argv[1],i);
                ServManyIds[i] = dis_add_service( straux, "D", &ServMany[i], sizeof(double), 
                        (void *)0, 0 );
        }
        dis_start_serving( argv[1] );
        if(dis_get_client(name))
        {
                printf("client %s\n",name);
        }
        
        dtq_start_timer(30, update_services, 0);
        
        while(1)
        {
/*
                for(i = 0; i < 20; i++)
                {
                        index++;
                        big_buff[0] = index;
                        dis_update_service(big_ids[i]);
                }
                sleep(1);
*/
                pause();
/*
                sleep(30);
                update_services();
*/
        }
}

void update_services()
{
        int i;

        dtq_start_timer(20, update_services, 0);
        
        dim_print_date_time();
printf("Start updating\n");
                for(i = 0; i< 100000; i++)
                {
                        ServMany[i] = ServMany[i]+1;
                        dis_update_service(ServManyIds[i]);
                        if(i == 10000)
                        {
                                int aux;
                                aux = ServMany[i];
                                ServMany[i] = 123;
                                dis_update_service(ServManyIds[i]);
                                ServMany[i] = aux;
                        }
                }
dim_print_date_time();
printf("Stop updating\n");
}