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#include <stdlib.h>
#include <stdio.h>
#include "udp.h"
ssize_t
handle_data (const uint8_t *buf, ssize_t len)
{
int i;
printf ("# len: %ld\n", len);
for (i = 0; i < len; i++)
{
printf ("%02x%s", buf[i], (i+1) % 8 ? " " : " ");
if ((i + 1) % 16 == 0)
printf ("\n");
}
printf ("\n");
return len;
}
int
main (int argc, char *argv[])
{
int n, i;
struct timeval tv;
struct polldata *data;
#define TIMEOUT 1 /* Seconds. */
tv.tv_sec = TIMEOUT;
tv.tv_usec = 0;
data = udp_server (argv[1], &tv, handle_data);
for (i = 0, n = udp_poll (data); n == 0 && i < 3; n = udp_poll (data), i++)
{
fprintf (stderr, "waiting another %ld second%s\n",
tv.tv_sec, tv.tv_sec > 1 ? "s" : "");
}
if (data)
{
if (data->timeout)
free (data->timeout);
free (data);
}
return (n <= 0);
}
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