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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "tool_setup.h"
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_cb_prg.h"
#include "tool_util.h"
#include "memdebug.h" /* keep this as LAST include */
/* 200 values generated by this perl code:
my $pi = 3.1415;
foreach my $i (1 .. 200) {
printf "%d, ", sin($i/200 * 2 * $pi) * 5000 + 5000;
}
*/
static const unsigned int sinus[] = {
5157, 5313, 5470, 5626, 5782, 5936, 6090, 6243, 6394, 6545, 6693, 6840, 6985,
7128, 7269, 7408, 7545, 7679, 7810, 7938, 8064, 8187, 8306, 8422, 8535, 8644,
8750, 8852, 8950, 9045, 9135, 9221, 9303, 9381, 9454, 9524, 9588, 9648, 9704,
9755, 9801, 9842, 9879, 9911, 9938, 9960, 9977, 9990, 9997, 9999, 9997, 9990,
9977, 9960, 9938, 9911, 9879, 9842, 9801, 9755, 9704, 9648, 9588, 9524, 9455,
9381, 9303, 9221, 9135, 9045, 8950, 8852, 8750, 8645, 8535, 8422, 8306, 8187,
8064, 7939, 7810, 7679, 7545, 7409, 7270, 7129, 6986, 6841, 6694, 6545, 6395,
6243, 6091, 5937, 5782, 5627, 5470, 5314, 5157, 5000, 4843, 4686, 4529, 4373,
4218, 4063, 3909, 3757, 3605, 3455, 3306, 3159, 3014, 2871, 2730, 2591, 2455,
2321, 2190, 2061, 1935, 1813, 1693, 1577, 1464, 1355, 1249, 1147, 1049, 955,
864, 778, 696, 618, 545, 476, 411, 351, 295, 244, 198, 157, 120, 88, 61, 39,
22, 9, 2, 0, 2, 9, 22, 39, 61, 88, 120, 156, 198, 244, 295, 350, 410, 475,
544, 618, 695, 777, 864, 954, 1048, 1146, 1248, 1354, 1463, 1576, 1692, 1812,
1934, 2060, 2188, 2320, 2454, 2590, 2729, 2870, 3013, 3158, 3305, 3454, 3604,
3755, 3908, 4062, 4216, 4372, 4528, 4685, 4842, 4999
};
static void fly(struct ProgressData *bar, bool moved)
{
char buf[256];
int pos;
int check = bar->width - 2;
snprintf(buf, sizeof(buf), "%*s\r", bar->width-1, " ");
memcpy(&buf[bar->bar], "-=O=-", 5);
pos = sinus[bar->tick%200] / (10000 / check);
buf[pos] = '#';
pos = sinus[(bar->tick + 5)%200] / (10000 / check);
buf[pos] = '#';
pos = sinus[(bar->tick + 10)%200] / (10000 / check);
buf[pos] = '#';
pos = sinus[(bar->tick + 15)%200] / (10000 / check);
buf[pos] = '#';
fputs(buf, stderr);
bar->tick += 2;
if(bar->tick >= 200)
bar->tick -= 200;
bar->bar += (moved?bar->barmove:0);
if(bar->bar >= (bar->width - 6)) {
bar->barmove = -1;
bar->bar = bar->width - 6;
}
else if(bar->bar < 0) {
bar->barmove = 1;
bar->bar = 0;
}
}
/*
** callback for CURLOPT_XFERINFOFUNCTION
*/
#define MAX_BARLENGTH 256
int tool_progress_cb(void *clientp,
curl_off_t dltotal, curl_off_t dlnow,
curl_off_t ultotal, curl_off_t ulnow)
{
/* The original progress-bar source code was written for curl by Lars Aas,
and this new edition inherits some of his concepts. */
char line[MAX_BARLENGTH + 1];
char format[40];
double frac;
double percent;
int barwidth;
int num;
struct timeval now = tvnow();
struct ProgressData *bar = (struct ProgressData *)clientp;
curl_off_t total;
curl_off_t point;
/* expected transfer size */
total = dltotal + ultotal + bar->initial_size;
/* we've come this far */
point = dlnow + ulnow + bar->initial_size;
if(bar->calls) {
/* after first call... */
if(total) {
/* we know the total data to get... */
if(bar->prev == point)
/* progress didn't change since last invoke */
return 0;
else if((tvdiff(now, bar->prevtime) < 100L) && point < total)
/* limit progress-bar updating to 10 Hz except when we're at 100% */
return 0;
}
else {
/* total is unknown */
if(tvdiff(now, bar->prevtime) < 100L)
/* limit progress-bar updating to 10 Hz */
return 0;
fly(bar, point != bar->prev);
}
}
/* simply count invokes */
bar->calls++;
if((total > 0) && (point != bar->prev)) {
if(point > total)
/* we have got more than the expected total! */
total = point;
frac = (double)point / (double)total;
percent = frac * 100.0;
barwidth = bar->width - 7;
num = (int) (((double)barwidth) * frac);
if(num > MAX_BARLENGTH)
num = MAX_BARLENGTH;
memset(line, '#', num);
line[num] = '\0';
snprintf(format, sizeof(format), "\r%%-%ds %%5.1f%%%%", barwidth);
fprintf(bar->out, format, line, percent);
}
fflush(bar->out);
bar->prev = point;
bar->prevtime = now;
return 0;
}
void progressbarinit(struct ProgressData *bar,
struct OperationConfig *config)
{
char *colp;
memset(bar, 0, sizeof(struct ProgressData));
/* pass this through to progress function so
* it can display progress towards total file
* not just the part that's left. (21-may-03, dbyron) */
if(config->use_resume)
bar->initial_size = config->resume_from;
colp = curlx_getenv("COLUMNS");
if(colp) {
char *endptr;
long num = strtol(colp, &endptr, 10);
if((endptr != colp) && (endptr == colp + strlen(colp)) && (num > 20))
bar->width = (int)num;
curl_free(colp);
}
if(!bar->width) {
int cols = 0;
#ifdef TIOCGSIZE
struct ttysize ts;
if(!ioctl(STDIN_FILENO, TIOCGSIZE, &ts))
cols = ts.ts_cols;
#elif defined(TIOCGWINSZ)
struct winsize ts;
if(!ioctl(STDIN_FILENO, TIOCGWINSZ, &ts))
cols = ts.ws_col;
#endif /* TIOCGSIZE */
bar->width = cols;
}
if(!bar->width)
bar->width = 79;
else if(bar->width > MAX_BARLENGTH)
bar->width = MAX_BARLENGTH;
bar->out = config->global->errors;
bar->tick = 150;
bar->barmove = 1;
}
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