/* file: wave-remote-test.c	G. Moody	10 October 1996

Testbed for wave-remote
*/

#include <stdio.h>
#include <signal.h>
#include <unistd.h>

char fname[30];
int i;

void exitproc(s)
int s;
{
    unlink(fname);
    printf("\nReceived signal %d -- exiting\n", s);
    exit(s);
}

void actionproc(s)
{
    char buf[80];
    FILE *ifile;

    printf("\n");
    ifile = fopen(fname, "r");
    while (fgets(buf, sizeof(buf), ifile))
	fputs(buf, stdout);
    fclose(ifile);
    fclose(fopen(fname, "w"));
    signal(SIGUSR1, actionproc);
    i = 0;
}
    
main(argc, argv)
int argc;
char **argv;
{
    sprintf(fname, "/tmp/.wave.%d.%d", (int)getuid(), (int)getpid());
    fclose(fopen(fname, "w"));	/* create fname as an empty file */

    signal(SIGHUP, exitproc);
    signal(SIGINT, exitproc);
    signal(SIGQUIT, exitproc);
    signal(SIGUSR1, actionproc);
    signal(SIGTERM, exitproc);

    printf("wave-remote-test now running, sentinel file: %s\n", fname);
    while (1) {
	sleep(1);
	printf(".");
	if (++i > 79) {
	    i = 0;
	    printf("\n");
	}
	fflush(stdout);
    }
}