xfce4-speed-plugin/panel-plugin/commandline.c

/*
 * This is just a command-line wrapper for the operating-system specific code in wormulon/.
 * I wrote it because with this I'm able to test on systems with no GUI. Since I'm only running
 * Linux but develop for other Operating systems this is important!
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

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

#include "net.h"
#include "utils.h"

netdata data;

/* ---------------------------------------------------------------------------------------------- */
void sig_end_handler (int sig)
{
    close_speed(&data);
    exit(0);
}


/* ---------------------------------------------------------------------------------------------- */
int main(int argc, char* argv[])
{
    unsigned long in, out, tot;
    char* device;
    char bufIn[20], bufOut[20], bufTot[20], bufBS[20];
    struct sigaction sig_struct;
    
    /* Signal fuer's Beenden */
    sig_struct.sa_handler = sig_end_handler;
    sigemptyset(&sig_struct.sa_mask);
    sig_struct.sa_flags = 0;
    
    if (sigaction(SIGINT, &sig_struct, NULL) != 0)
    {
        perror("Fehler");
    }
    
    if (argc != 2)
    {
        fprintf(stderr, "No device given. Exiting ...\n");
        return 1;
    }
    device = argv[1];
    init_speed(&data, device);
    
    for (;;)
    {
        get_current_speed(&data, &in, &out, &tot);
        format_byte_humanreadable(bufIn, 20, (double)in, 0, FALSE);
        format_byte_humanreadable(bufOut, 20, (double)out, 0, FALSE);
        format_byte_humanreadable(bufTot, 20, (double)tot, 2, TRUE);
        format_byte_humanreadable(bufBS, 20, 12235345.0, 2, TRUE);
        printf("Current netload:\nIN : %s\nOUT: %s\nTOT: %s\nBS: %s\nIP: %s\n",
            bufIn, bufOut, bufTot, bufBS, get_ip_address(&data));
        sleep(1);
    }
    
    return 0;
}