/*
* Update the stats display
*/
static void
stat_display(struct xferstat *xs, int force)
{
struct timeval now;
int ctty_pgrp;
/* check if we're the foreground process */
if (ioctl(STDERR_FILENO, TIOCGPGRP, &ctty_pgrp) == -1 ||
(pid_t)ctty_pgrp != pgrp)
return;
gettimeofday(&now, NULL);
if (!force && now.tv_sec <= xs->last.tv_sec)
return;
xs->last = now;
fprintf(stderr, "\r%-46.46s", xs->name);
if (xs->size <= 0) {
setproctitle("%s [%s]", xs->name, stat_bytes(xs->rcvd));
fprintf(stderr, " %s", stat_bytes(xs->rcvd));
} else {
setproctitle("%s [%d%% of %s]", xs->name,
(int)((100.0 * xs->rcvd) / xs->size),
stat_bytes(xs->size));
fprintf(stderr, "%3d%% of %s",
(int)((100.0 * xs->rcvd) / xs->size),
stat_bytes(xs->size));
}
fprintf(stderr, " %s", stat_bps(xs));
if (xs->size > 0 && xs->rcvd > 0 &&
xs->last.tv_sec >= xs->start.tv_sec + 10)
fprintf(stderr, " %s", stat_eta(xs));
}
/*
* Update the stats display
*/
static void
stat_display(struct xferstat *xs, int force)
{
char bytes[16], bps[16], eta[16];
struct timeval now;
int ctty_pgrp;
/* check if we're the foreground process */
if (ioctl(STDERR_FILENO, TIOCGPGRP, &ctty_pgrp) != 0 ||
(pid_t)ctty_pgrp != pgrp)
return;
gettimeofday(&now, NULL);
if (!force && now.tv_sec <= xs->last.tv_sec)
return;
xs->last2 = xs->last;
xs->last = now;
fprintf(stderr, "\r%-46.46s", xs->name);
if (xs->rcvd >= xs->size) {
stat_bytes(bytes, sizeof bytes, xs->rcvd);
setproctitle("%s [%s]", xs->name, bytes);
fprintf(stderr, " %s", bytes);
} else {
stat_bytes(bytes, sizeof bytes, xs->size);
setproctitle("%s [%d%% of %s]", xs->name,
(int)((100.0 * xs->rcvd) / xs->size),
bytes);
fprintf(stderr, "%3d%% of %s",
(int)((100.0 * xs->rcvd) / xs->size),
bytes);
}
if (force == 2) {
xs->lastrcvd = xs->offset;
xs->last2 = xs->start;
}
stat_bps(bps, sizeof bps, xs);
fprintf(stderr, " %s", bps);
if ((xs->size > 0 && xs->rcvd > 0 &&
xs->last.tv_sec >= xs->start.tv_sec + 3) ||
force == 2) {
stat_eta(eta, sizeof eta, xs);
fprintf(stderr, " %s", eta);
}
xs->lastrcvd = xs->rcvd;
}
/*
* Update the stats display
*/
static void
stat_display(struct xferstat *xs, int force)
{
struct timeval now;
#if !defined(__minix)
int ctty_pgrp;
#endif /* !defined(__minix) */
/* Minix returns "Not a typewriter error" */
#if defined(TIOCGPGRP) && !defined(__minix)
/* check if we're the foreground process */
if (ioctl(STDERR_FILENO, TIOCGPGRP, &ctty_pgrp) == -1 ||
(pid_t)ctty_pgrp != pgrp)
return;
#endif
gettimeofday(&now, NULL);
if (!force && now.tv_sec <= xs->last.tv_sec)
return;
xs->last = now;
fprintf(stderr, "\r%-46.46s", xs->name);
if (xs->size <= 0) {
#if HAVE_SETPROCTITLE
setproctitle("%s [%s]", xs->name, stat_bytes(xs->rcvd));
#endif
fprintf(stderr, " %s", stat_bytes(xs->rcvd));
} else {
#if HAVE_SETPROCTITLE
setproctitle("%s [%d%% of %s]", xs->name,
(int)((100.0 * xs->rcvd) / xs->size),
stat_bytes(xs->size));
#endif
fprintf(stderr, "%3d%% of %s",
(int)((100.0 * xs->rcvd) / xs->size),
stat_bytes(xs->size));
}
fprintf(stderr, " %s", stat_bps(xs));
if (xs->size > 0 && xs->rcvd > 0 &&
xs->last.tv_sec >= xs->start.tv_sec + 10)
fprintf(stderr, " %s", stat_eta(xs));
fflush(stderr);
}
/*
* Finalize the transfer statistics
*/
static void
stat_end(struct xferstat *xs)
{
gettimeofday(&xs->last, NULL);
if (v_tty && v_level > 0) {
stat_display(xs, 1);
putc('\n', stderr);
} else if (v_level > 0) {
fprintf(stderr, " %s %s\n",
stat_bytes(xs->size), stat_bps(xs));
}
}
/*
* Compute and display transfer rate
*/
static const char *
stat_bps(struct xferstat *xs)
{
static char str[16];
double delta, bps;
delta = (xs->last.tv_sec + (xs->last.tv_usec / 1.e6))
- (xs->start.tv_sec + (xs->start.tv_usec / 1.e6));
if (delta == 0.0) {
snprintf(str, sizeof str, "?? Bps");
} else {
bps = (xs->rcvd - xs->offset) / delta;
snprintf(str, sizeof str, "%sps", stat_bytes((off_t)bps));
}
return (str);
}
/*
* Finalize the transfer statistics
*/
static void
stat_end(struct xferstat *xs)
{
char bytes[16], bps[16], eta[16];
gettimeofday(&xs->last, NULL);
if (v_progress) {
stat_display(xs, 2);
putc('\n', stderr);
} else if (v_level > 0) {
stat_bytes(bytes, sizeof bytes, xs->rcvd);
stat_bps(bps, sizeof bps, xs);
stat_eta(eta, sizeof eta, xs);
fprintf(stderr, " %s %s %s\n", bytes, bps, eta);
}
}
/*
* Compute and display transfer rate
*/
static void
stat_bps(char *str, size_t strsz, struct xferstat *xs)
{
char bytes[16];
double delta, bps;
delta = ((double)xs->last.tv_sec + (xs->last.tv_usec / 1.e6))
- ((double)xs->last2.tv_sec + (xs->last2.tv_usec / 1.e6));
if (delta == 0.0) {
snprintf(str, strsz, "?? Bps");
} else {
bps = (xs->rcvd - xs->lastrcvd) / delta;
stat_bytes(bytes, sizeof bytes, (off_t)bps);
snprintf(str, strsz, "%sps", bytes);
}
}
