Coverage Report

Created: 2026-09-01 06:58

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/curl/lib/progress.c
Line
Count
Source
1
/***************************************************************************
2
 *                                  _   _ ____  _
3
 *  Project                     ___| | | |  _ \| |
4
 *                             / __| | | | |_) | |
5
 *                            | (__| |_| |  _ <| |___
6
 *                             \___|\___/|_| \_\_____|
7
 *
8
 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9
 *
10
 * This software is licensed as described in the file COPYING, which
11
 * you should have received as part of this distribution. The terms
12
 * are also available at https://curl.se/docs/copyright.html.
13
 *
14
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15
 * copies of the Software, and permit persons to whom the Software is
16
 * furnished to do so, under the terms of the COPYING file.
17
 *
18
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19
 * KIND, either express or implied.
20
 *
21
 * SPDX-License-Identifier: curl
22
 *
23
 ***************************************************************************/
24
#include "curl_setup.h"
25
26
#include "urldata.h"
27
#include "curl_trc.h"
28
#include "multiif.h"
29
#include "progress.h"
30
#include "transfer.h"
31
#include "curlx/strcopy.h"
32
33
#ifndef CURL_DISABLE_PROGRESS_METER
34
/* Provide a string that is 7 letters long (plus the zero byte).
35
36
   @unittest 1636 */
37
UNITTEST void time2str(char *r, size_t rsize, curl_off_t seconds);
38
UNITTEST void time2str(char *r, size_t rsize, curl_off_t seconds)
39
0
{
40
0
  curl_off_t h;
41
0
  if(seconds <= 0) {
42
0
    curlx_strcopy(r, rsize, STRCONST("       "));
43
0
    return;
44
0
  }
45
0
  h = seconds / 3600;
46
0
  if(h <= 99) {
47
0
    curl_off_t m = (seconds - (h * 3600)) / 60;
48
0
    if(h <= 9) {
49
0
      curl_off_t s = (seconds - (h * 3600)) - (m * 60);
50
0
      if(h)
51
0
        curl_msnprintf(r, rsize, "%" FMT_OFF_T ":%02" FMT_OFF_T ":"
52
0
                       "%02" FMT_OFF_T, h, m, s);
53
0
      else
54
0
        curl_msnprintf(r, rsize, "  %02" FMT_OFF_T ":%02" FMT_OFF_T, m, s);
55
0
    }
56
0
    else
57
0
      curl_msnprintf(r, rsize, "%" FMT_OFF_T "h %02" FMT_OFF_T "m", h, m);
58
0
  }
59
0
  else {
60
0
    curl_off_t d = seconds / 86400;
61
0
    h = (seconds - (d * 86400)) / 3600;
62
0
    if(d <= 99)
63
0
      curl_msnprintf(r, rsize, "%2" FMT_OFF_T "d %02" FMT_OFF_T "h", d, h);
64
0
    else if(d <= 999)
65
0
      curl_msnprintf(r, rsize, "%6" FMT_OFF_T "d", d);
66
0
    else { /* more than 999 days */
67
0
      curl_off_t m = d / 30;
68
0
      if(m <= 999)
69
0
        curl_msnprintf(r, rsize, "%6" FMT_OFF_T "m", m);
70
0
      else { /* more than 999 months */
71
0
        curl_off_t y = d / 365;
72
0
        if(y <= 99999)
73
0
          curl_msnprintf(r, rsize, "%6" FMT_OFF_T "y", y);
74
0
        else
75
0
          curlx_strcopy(r, rsize, STRCONST(">99999y"));
76
0
      }
77
0
    }
78
0
  }
79
0
}
80
81
/* The point of this function would be to return a string of the input data,
82
   but never longer than 6 columns (+ one zero byte).
83
   Add suffix k, M, G when suitable...
84
85
   @unittest 1636 */
86
UNITTEST char *max6out(curl_off_t bytes, char *max6, size_t mlen);
87
UNITTEST char *max6out(curl_off_t bytes, char *max6, size_t mlen)
88
0
{
89
  /* a signed 64-bit value is 8192 petabytes maximum, shown as
90
     8.0E (exabytes)*/
91
0
  if(bytes < 100000)
92
0
    curl_msnprintf(max6, mlen, "%6" CURL_FORMAT_CURL_OFF_T, bytes);
93
0
  else {
94
0
    static const char unit[] = { 'k', 'M', 'G', 'T', 'P', 'E', 0 };
95
0
    int k = 0;
96
0
    curl_off_t nbytes;
97
0
    curl_off_t rest;
98
0
    do {
99
0
      nbytes = bytes / 1024;
100
0
      if(nbytes < 1000)
101
0
        break;
102
0
      bytes = nbytes;
103
0
      k++;
104
0
      DEBUGASSERT(unit[k]);
105
0
    } while(unit[k]);
106
0
    rest = bytes % 1024;
107
0
    if(nbytes <= 99)
108
      /* xx.yyU */
109
0
      curl_msnprintf(max6, mlen, "%2" CURL_FORMAT_CURL_OFF_T
110
0
                     ".%02" CURL_FORMAT_CURL_OFF_T "%c", nbytes,
111
0
                     rest * 100 / 1024, unit[k]);
112
0
    else
113
      /* xxx.yU */
114
0
      curl_msnprintf(max6, mlen, "%3" CURL_FORMAT_CURL_OFF_T
115
0
                     ".%" CURL_FORMAT_CURL_OFF_T "%c", nbytes,
116
0
                     rest * 10 / 1024, unit[k]);
117
0
  }
118
0
  return max6;
119
0
}
120
#endif
121
122
static void pgrs_speedinit(struct Curl_easy *data)
123
0
{
124
0
  memset(&data->state.keeps_speed, 0, sizeof(struct curltime));
125
0
}
126
127
/*
128
 * @unittest 1606
129
 */
130
UNITTEST CURLcode pgrs_speedcheck(struct Curl_easy *data,
131
                                  const struct curltime *pnow);
132
UNITTEST CURLcode pgrs_speedcheck(struct Curl_easy *data,
133
                                  const struct curltime *pnow)
134
0
{
135
0
  if(!data->set.low_speed_time || !data->set.low_speed_limit ||
136
0
     Curl_xfer_recv_is_paused(data) || Curl_xfer_send_is_paused(data))
137
    /* A paused transfer is not qualified for speed checks */
138
0
    return CURLE_OK;
139
140
0
  if(data->progress.current_speed >= 0) {
141
0
    if(data->progress.current_speed < data->set.low_speed_limit) {
142
0
      if(!data->state.keeps_speed.tv_sec)
143
        /* under the limit at this moment */
144
0
        data->state.keeps_speed = *pnow;
145
0
      else {
146
        /* how long has it been under the limit */
147
0
        timediff_t howlong =
148
0
          curlx_ptimediff_ms(pnow, &data->state.keeps_speed);
149
150
0
        if(howlong >= data->set.low_speed_time * 1000) {
151
          /* too long */
152
0
          failf(data, "Operation too slow. Less than %" FMT_OFF_T
153
0
                " bytes/sec transferred the last %u seconds",
154
0
                data->set.low_speed_limit, data->set.low_speed_time);
155
0
          return CURLE_OPERATION_TIMEDOUT;
156
0
        }
157
0
      }
158
0
    }
159
0
    else
160
      /* faster right now */
161
0
      data->state.keeps_speed.tv_sec = 0;
162
0
  }
163
164
  /* since low speed limit is enabled, set the expire timer to make this
165
     connection's speed get checked again in a second */
166
0
  Curl_expire(data, 1000, EXPIRE_SPEEDCHECK);
167
168
0
  return CURLE_OK;
169
0
}
170
171
const struct curltime *Curl_pgrs_now(struct Curl_easy *data)
172
0
{
173
0
  curlx_pnow(&data->progress.now);
174
0
  return &data->progress.now;
175
0
}
176
177
/* New proposed interface, 9th of February 2000:
178
179
   pgrsStartNow() - sets start time
180
   pgrsSetDownloadSize(x) - known expected download size
181
   pgrsSetUploadSize(x) - known expected upload size
182
   pgrsSetDownloadCounter() - amount of data currently downloaded
183
   pgrsSetUploadCounter() - amount of data currently uploaded
184
   pgrsUpdate() - show progress
185
   pgrsDone() - transfer complete
186
 */
187
188
int Curl_pgrsDone(struct Curl_easy *data)
189
0
{
190
0
  int rc;
191
0
  data->progress.delta.lastshow_us = -1;
192
0
  rc = Curl_pgrsUpdate(data); /* the final (forced) update */
193
0
  if(rc)
194
0
    return rc;
195
196
0
  if(!data->progress.hide && !data->progress.callback)
197
    /* only output if we do not use a progress callback and we are not
198
     * hidden */
199
0
    curl_mfprintf(data->set.err, "\n");
200
201
0
  return 0;
202
0
}
203
204
void Curl_pgrsReset(struct Curl_easy *data)
205
0
{
206
0
  Curl_pgrsSetUploadCounter(data, 0);
207
0
  data->progress.dl.cur_size = 0;
208
0
  Curl_pgrsSetUploadSize(data, -1);
209
0
  Curl_pgrsSetDownloadSize(data, -1);
210
0
  data->progress.speeder_c = 0; /* reset speed records */
211
0
  data->progress.deliver = 0;
212
0
  pgrs_speedinit(data);
213
0
}
214
215
/* reset the known transfer sizes */
216
void Curl_pgrsResetTransferSizes(struct Curl_easy *data)
217
0
{
218
0
  Curl_pgrsSetDownloadSize(data, -1);
219
0
  Curl_pgrsSetUploadSize(data, -1);
220
0
}
221
222
void Curl_pgrsRecvPause(struct Curl_easy *data, bool enable)
223
0
{
224
0
  if(!enable) {
225
0
    data->progress.speeder_c = 0; /* reset speed records */
226
0
    pgrs_speedinit(data); /* reset low speed measurements */
227
0
  }
228
0
}
229
230
void Curl_pgrsSendPause(struct Curl_easy *data, bool enable)
231
0
{
232
0
  if(!enable) {
233
0
    data->progress.speeder_c = 0; /* reset speed records */
234
0
    pgrs_speedinit(data); /* reset low speed measurements */
235
0
  }
236
0
}
237
238
#ifdef CURLVERBOSE
239
static const char * const pgrs_timer_names[] = {
240
  "PGRS-NONE",
241
  "PGRS-STARTOP",
242
  "PGRS-STARTSINGLE",
243
  "PGRS-POSTQUEUE",
244
  "PGRS-NAMELOOKUP",
245
  "PGRS-CONNECT",
246
  "PGRS-APPCONNECT",
247
  "PGRS-PRETRANSFER",
248
  "PGRS-STARTTRANSFER",
249
  "PGRS-POSTRANSFER",
250
  "PGRS-REDIRECT",
251
};
252
253
static const char *pgrs_timer_name(timerid timer)
254
0
{
255
0
  if((size_t)timer < CURL_ARRAYSIZE(pgrs_timer_names))
256
0
    return pgrs_timer_names[(size_t)timer];
257
0
  return "?";
258
0
}
259
#endif /* CURLVERBOSE */
260
261
/*
262
 * Curl_pgrsTimeWas(). Store the timestamp time at the given label.
263
 */
264
void Curl_pgrsTimeWas(struct Curl_easy *data, timerid timer,
265
                      struct curltime timestamp)
266
0
{
267
0
  timediff_t *delta = NULL;
268
269
0
  switch(timer) {
270
0
  default:
271
0
  case TIMER_NONE:
272
    /* mistake filter */
273
0
    break;
274
0
  case TIMER_STARTOP:
275
    /* This is set at the start of a transfer */
276
0
    data->progress.delta.startop_us =
277
0
      curlx_ptimediff_us(&timestamp, &data->progress.start);
278
0
    data->progress.delta.startqueue_us = data->progress.delta.startop_us;
279
0
    break;
280
0
  case TIMER_STARTSINGLE:
281
    /* This is set at the start of each single transfer */
282
0
    data->progress.delta.startsingle_us =
283
0
      curlx_ptimediff_us(&timestamp, &data->progress.start);
284
0
    data->progress.startransfer_added = FALSE;
285
0
    break;
286
0
  case TIMER_POSTQUEUE:
287
    /* Queue time is accumulative from all involved redirects */
288
0
    data->progress.total.queued_us +=
289
0
      curlx_ptimediff_us(&timestamp, &data->progress.start) -
290
0
      data->progress.delta.startqueue_us;
291
0
    break;
292
0
  case TIMER_NAMELOOKUP:
293
0
    delta = &data->progress.total.nslookup_us;
294
0
    break;
295
0
  case TIMER_CONNECT:
296
0
    delta = &data->progress.total.connect_us;
297
0
    break;
298
0
  case TIMER_APPCONNECT:
299
0
    delta = &data->progress.total.appconnect_us;
300
0
    break;
301
0
  case TIMER_PRETRANSFER:
302
0
    delta = &data->progress.total.pretransfer_us;
303
0
    break;
304
0
  case TIMER_STARTTRANSFER:
305
    /* prevent updating t_starttransfer unless:
306
     *   1. this is the first time we are setting t_starttransfer
307
     *   2. a redirect has occurred since the last time t_starttransfer was set
308
     * This prevents repeated invocations of the function from incorrectly
309
     * changing the t_starttransfer time.
310
     */
311
0
    if(data->progress.startransfer_added) {
312
0
      CURL_TRC_M(data, "[%s] ignored", pgrs_timer_name(timer));
313
0
      return;
314
0
    }
315
0
    data->progress.startransfer_added = TRUE;
316
0
    delta = &data->progress.total.starttransfer_us;
317
0
    break;
318
0
  case TIMER_POSTRANSFER:
319
0
    delta = &data->progress.total.posttransfer_us;
320
0
    break;
321
0
  case TIMER_REDIRECT:
322
0
    data->progress.delta.startredirect_us =
323
0
      curlx_ptimediff_us(&timestamp, &data->progress.start);
324
    /* transfer starts queueing again */
325
0
    data->progress.delta.startqueue_us =
326
0
      data->progress.delta.startredirect_us;
327
0
    break;
328
0
  }
329
0
  if(delta) {
330
0
    timediff_t us = curlx_ptimediff_us(&timestamp, &data->progress.start) -
331
0
                    data->progress.delta.startsingle_us;
332
0
    if(us < 1)
333
0
      us = 1; /* make sure at least one microsecond passed */
334
0
    *delta += us;
335
0
    CURL_TRC_M(data, "[%s] added %" FMT_TIMEDIFF_T "us",
336
0
               pgrs_timer_name(timer), us);
337
0
  }
338
0
  else
339
0
    CURL_TRC_M(data, "[%s] set", pgrs_timer_name(timer));
340
0
}
341
342
/*
343
 * Curl_pgrsTime(). Store the current time at the given label. This fetches a
344
 * fresh "now" and returns it.
345
 *
346
 * @unittest: 1399
347
 */
348
void Curl_pgrsTime(struct Curl_easy *data, timerid timer)
349
0
{
350
0
  Curl_pgrsTimeWas(data, timer, *Curl_pgrs_now(data));
351
0
}
352
353
void Curl_pgrsStart(struct Curl_easy *data, const struct curltime *pnow)
354
0
{
355
0
  struct Progress *p = &data->progress;
356
357
0
  if(!pnow)
358
0
    pnow = Curl_pgrs_now(data);
359
0
  p->speeder_c = 0; /* reset the progress meter display */
360
0
  p->start = *pnow;
361
0
  memset(&p->delta, 0, sizeof(p->delta));
362
0
  memset(&p->total, 0, sizeof(p->total));
363
0
  p->startransfer_added = FALSE;
364
0
  p->dl.cur_size = 0;
365
0
  p->ul.cur_size = 0;
366
  /* the sizes are unknown at start */
367
0
  p->dl_size_known = FALSE;
368
0
  p->ul_size_known = FALSE;
369
0
}
370
371
/* check that the 'delta' amount of bytes are okay to deliver to the
372
   application, or return error if not. */
373
CURLcode Curl_pgrs_deliver_check(struct Curl_easy *data, size_t delta)
374
0
{
375
0
  if(data->set.max_filesize &&
376
0
     ((curl_off_t)delta > data->set.max_filesize - data->progress.deliver)) {
377
0
    failf(data, "Would have exceeded max file size");
378
0
    return CURLE_FILESIZE_EXCEEDED;
379
0
  }
380
0
  return CURLE_OK;
381
0
}
382
383
/* this counts how much data is delivered to the application, which
384
   in compressed cases may differ from downloaded amount */
385
void Curl_pgrs_deliver_inc(struct Curl_easy *data, size_t delta)
386
0
{
387
0
  data->progress.deliver += delta;
388
0
}
389
390
void Curl_pgrs_download_inc(struct Curl_easy *data, size_t delta)
391
0
{
392
0
  if(delta) {
393
0
    data->progress.dl.cur_size += delta;
394
0
    Curl_rlimit_drain(&data->progress.dl.rlimit, delta, NULL);
395
0
  }
396
0
}
397
398
void Curl_pgrs_upload_inc(struct Curl_easy *data, size_t delta)
399
0
{
400
0
  if(delta) {
401
0
    data->progress.ul.cur_size += delta;
402
0
    Curl_rlimit_drain(&data->progress.ul.rlimit, delta, NULL);
403
0
  }
404
0
}
405
406
/*
407
 * Set the number of uploaded bytes so far.
408
 */
409
void Curl_pgrsSetUploadCounter(struct Curl_easy *data, curl_off_t size)
410
0
{
411
0
  data->progress.ul.cur_size = size;
412
0
}
413
414
void Curl_pgrsSetDownloadSize(struct Curl_easy *data, curl_off_t size)
415
0
{
416
0
  if(size >= 0) {
417
0
    data->progress.dl.total_size = size;
418
0
    data->progress.dl_size_known = TRUE;
419
0
  }
420
0
  else {
421
0
    data->progress.dl.total_size = 0;
422
0
    data->progress.dl_size_known = FALSE;
423
0
  }
424
0
}
425
426
void Curl_pgrsSetUploadSize(struct Curl_easy *data, curl_off_t size)
427
0
{
428
0
  if(size >= 0) {
429
0
    data->progress.ul.total_size = size;
430
0
    data->progress.ul_size_known = TRUE;
431
0
  }
432
0
  else {
433
0
    data->progress.ul.total_size = 0;
434
0
    data->progress.ul_size_known = FALSE;
435
0
  }
436
0
}
437
438
void Curl_pgrsEarlyData(struct Curl_easy *data, curl_off_t sent)
439
0
{
440
0
  data->progress.earlydata_sent = sent;
441
0
}
442
443
/* returns the average speed in bytes / second */
444
static curl_off_t trspeed(curl_off_t size, /* number of bytes */
445
                          curl_off_t us)   /* microseconds */
446
0
{
447
0
  if(us < 1)
448
0
    return size * 1000000;
449
0
  else if(size < CURL_OFF_T_MAX / 1000000)
450
0
    return (size * 1000000) / us;
451
0
  else if(us >= 1000000)
452
0
    return size / (us / 1000000);
453
0
  else
454
0
    return CURL_OFF_T_MAX;
455
0
}
456
457
/* returns TRUE if it is time to show the progress meter */
458
static bool progress_calc(struct Curl_easy *data,
459
                          const struct curltime *pnow)
460
0
{
461
0
  struct Progress * const p = &data->progress;
462
0
  int i_next, i_oldest, i_latest;
463
0
  timediff_t duration_us, elapsed_us;
464
0
  curl_off_t amount;
465
466
  /* The time spent so far (from the start) in microseconds */
467
0
  elapsed_us = curlx_ptimediff_us(pnow, &p->start);
468
0
  p->total.spent_us = elapsed_us;
469
0
  p->dl.speed = trspeed(p->dl.cur_size, p->total.spent_us);
470
0
  p->ul.speed = trspeed(p->ul.cur_size, p->total.spent_us);
471
472
0
  if(!p->speeder_c) { /* no previous record exists */
473
0
    p->speed_amount[0] = p->dl.cur_size + p->ul.cur_size;
474
0
    p->speed_time[0] = elapsed_us;
475
0
    p->speeder_c++;
476
    /* use the overall average at the start */
477
0
    p->current_speed = p->ul.speed + p->dl.speed;
478
0
    p->delta.lastshow_us = elapsed_us;
479
0
    return TRUE;
480
0
  }
481
  /* We have at least one record now. Where to put the next and
482
   * where is the latest one? */
483
0
  i_next = p->speeder_c % CURL_SPEED_RECORDS;
484
0
  i_latest = (i_next > 0) ? (i_next - 1) : (CURL_SPEED_RECORDS - 1);
485
486
  /* Make a new record only when some time has passed.
487
   * Too frequent calls otherwise ruin the history. */
488
0
  if((elapsed_us - p->speed_time[i_latest]) >= (1000 * 1000)) {
489
0
    p->speeder_c++;
490
0
    i_latest = i_next;
491
0
    p->speed_amount[i_latest] = p->dl.cur_size + p->ul.cur_size;
492
0
    p->speed_time[i_latest] = elapsed_us;
493
0
  }
494
0
  else if(data->req.done) {
495
    /* When a transfer is done, and we did not have a current speed
496
     * already, update the last record. Otherwise, stay at the speed
497
     * we have. The last chunk of data, when rate limiting, would increase
498
     * reported speed since it no longer measures a full second. */
499
0
    if(!p->current_speed) {
500
0
      p->speed_amount[i_latest] = p->dl.cur_size + p->ul.cur_size;
501
0
      p->speed_time[i_latest] = elapsed_us;
502
0
    }
503
0
  }
504
0
  else {
505
    /* transfer ongoing, wait for more time to pass. */
506
0
    return FALSE;
507
0
  }
508
509
0
  i_oldest = (p->speeder_c < CURL_SPEED_RECORDS) ? 0 :
510
0
             ((i_latest + 1) % CURL_SPEED_RECORDS);
511
512
  /* How much we transferred between oldest and current records */
513
0
  amount = p->speed_amount[i_latest] - p->speed_amount[i_oldest];
514
  /* How long this took */
515
0
  duration_us = p->speed_time[i_latest] - p->speed_time[i_oldest];
516
0
  if(duration_us <= 0)
517
0
    duration_us = 1;
518
519
0
  if(amount > (CURL_OFF_T_MAX / 1000000)) {
520
    /* the 'amount' value is bigger than would fit in 64 bits if
521
       multiplied with 1000000, so we use the double math for this */
522
0
    p->current_speed =
523
0
      (curl_off_t)(((double)amount * 1000000.0) / (double)duration_us);
524
0
  }
525
0
  else {
526
0
    p->current_speed = amount * 1000000 / duration_us;
527
0
  }
528
529
0
  if((p->delta.lastshow_us >= 0) && !data->req.done &&
530
0
     ((elapsed_us - p->delta.lastshow_us) < (1000 * 1000)))
531
0
    return FALSE;
532
0
  p->delta.lastshow_us = elapsed_us;
533
0
  return TRUE;
534
0
}
535
536
#ifndef CURL_DISABLE_PROGRESS_METER
537
538
struct pgrs_estimate {
539
  curl_off_t secs;
540
  curl_off_t percent;
541
};
542
543
static curl_off_t pgrs_est_percent(curl_off_t total, curl_off_t cur)
544
0
{
545
0
  if(total > 10000)
546
0
    return cur / (total / 100);
547
0
  else if(total > 0)
548
0
    return (cur * 100) / total;
549
0
  return 0;
550
0
}
551
552
static void pgrs_estimates(struct pgrs_dir *d,
553
                           bool total_known,
554
                           struct pgrs_estimate *est)
555
0
{
556
0
  est->secs = 0;
557
0
  est->percent = 0;
558
0
  if(total_known && (d->speed > 0)) {
559
0
    est->secs = d->total_size / d->speed;
560
0
    est->percent = pgrs_est_percent(d->total_size, d->cur_size);
561
0
  }
562
0
}
563
564
static void progress_meter(struct Curl_easy *data)
565
0
{
566
0
  struct Progress *p = &data->progress;
567
0
  char max6[6][7];
568
0
  struct pgrs_estimate dl_estm;
569
0
  struct pgrs_estimate ul_estm;
570
0
  struct pgrs_estimate total_estm;
571
0
  curl_off_t total_cur_size;
572
0
  curl_off_t total_expected_size;
573
0
  curl_off_t dl_size;
574
0
  char time_left[8];
575
0
  char time_total[8];
576
0
  char time_spent[8];
577
0
  curl_off_t cur_secs = (curl_off_t)p->total.spent_us / 1000000;
578
579
0
  if(!p->headers_out) {
580
0
    if(data->state.resume_from) {
581
0
      curl_mfprintf(data->set.err,
582
0
                    "** Resuming transfer from byte position %" FMT_OFF_T "\n",
583
0
                    data->state.resume_from);
584
0
    }
585
0
    curl_mfprintf(data->set.err,
586
0
                  "  %% Total    %% Received %% Xferd  Average Speed  "
587
0
                  "Time    Time    Time   Current\n"
588
0
                  "                                 Dload  Upload  "
589
0
                  "Total   Spent   Left   Speed\n");
590
0
    p->headers_out = TRUE; /* headers are shown */
591
0
  }
592
593
  /* Figure out the estimated time of arrival for upload and download */
594
0
  pgrs_estimates(&p->ul, (bool)p->ul_size_known, &ul_estm);
595
0
  pgrs_estimates(&p->dl, (bool)p->dl_size_known, &dl_estm);
596
597
  /* Since both happen at the same time, total expected duration is max. */
598
0
  total_estm.secs = CURLMAX(ul_estm.secs, dl_estm.secs);
599
  /* create the three time strings */
600
0
  time2str(time_left, sizeof(time_left),
601
0
           total_estm.secs > 0 ? (total_estm.secs - cur_secs) : 0);
602
0
  time2str(time_total, sizeof(time_total), total_estm.secs);
603
0
  time2str(time_spent, sizeof(time_spent), cur_secs);
604
605
  /* Get the total amount of data expected to get transferred */
606
0
  total_expected_size = p->ul_size_known ? p->ul.total_size : p->ul.cur_size;
607
608
0
  dl_size = p->dl_size_known ? p->dl.total_size : p->dl.cur_size;
609
610
  /* integer overflow check */
611
0
  if((CURL_OFF_T_MAX - total_expected_size) < dl_size)
612
0
    total_expected_size = CURL_OFF_T_MAX; /* capped */
613
0
  else
614
0
    total_expected_size += dl_size;
615
616
  /* We have transferred this much so far */
617
0
  total_cur_size = p->dl.cur_size + p->ul.cur_size;
618
619
  /* Get the percentage of data transferred so far */
620
0
  total_estm.percent = pgrs_est_percent(total_expected_size, total_cur_size);
621
622
0
  curl_mfprintf(data->set.err,
623
0
                "\r"
624
0
                "%3" FMT_OFF_T " %s "
625
0
                "%3" FMT_OFF_T " %s "
626
0
                "%3" FMT_OFF_T " %s %s %s %s %s %s %s",
627
0
                total_estm.percent, /* 3 letters */    /* total % */
628
0
                max6out(total_expected_size, max6[2],
629
0
                        sizeof(max6[2])),              /* total size */
630
0
                dl_estm.percent, /* 3 letters */       /* rcvd % */
631
0
                max6out(p->dl.cur_size, max6[0],
632
0
                        sizeof(max6[0])),              /* rcvd size */
633
0
                ul_estm.percent, /* 3 letters */       /* xfer % */
634
0
                max6out(p->ul.cur_size, max6[1],
635
0
                        sizeof(max6[1])),              /* xfer size */
636
0
                max6out(p->dl.speed, max6[3],
637
0
                        sizeof(max6[3])),              /* avrg dl speed */
638
0
                max6out(p->ul.speed, max6[4],
639
0
                        sizeof(max6[4])),              /* avrg ul speed */
640
0
                time_total,    /* 7 letters */         /* total time */
641
0
                time_spent,    /* 7 letters */         /* time spent */
642
0
                time_left,     /* 7 letters */         /* time left */
643
0
                max6out(p->current_speed, max6[5],
644
0
                        sizeof(max6[5]))               /* current speed */
645
0
    );
646
647
  /* we flush the output stream to make it appear as soon as possible */
648
0
  fflush(data->set.err);
649
0
}
650
#else /* CURL_DISABLE_PROGRESS_METER */
651
#define progress_meter(x) Curl_nop_stmt
652
#endif
653
654
/*
655
 * Curl_pgrsUpdate() returns 0 for success or the value returned by the
656
 * progress callback!
657
 */
658
static CURLcode pgrsupdate(struct Curl_easy *data, bool showprogress)
659
0
{
660
0
  if(!data->progress.hide) {
661
0
    int rc;
662
0
    if(data->set.fxferinfo) {
663
      /* There is a callback set, call that */
664
0
      struct Curl_mapi_guard guard;
665
0
      CURL_CBAPI_START(&guard, data, easy_fxferinfo);
666
0
      rc = data->set.fxferinfo(data->set.progress_client,
667
0
                               data->progress.dl.total_size,
668
0
                               data->progress.dl.cur_size,
669
0
                               data->progress.ul.total_size,
670
0
                               data->progress.ul.cur_size);
671
0
      CURL_CBAPI_END(&guard);
672
0
      if(rc != CURL_PROGRESSFUNC_CONTINUE) {
673
0
        if(rc) {
674
0
          failf(data, "Callback aborted");
675
0
          return CURLE_ABORTED_BY_CALLBACK;
676
0
        }
677
0
        return CURLE_OK;
678
0
      }
679
0
    }
680
0
    else if(data->set.fprogress) {
681
      /* The older deprecated callback is set, call that */
682
0
      struct Curl_mapi_guard guard;
683
0
      CURL_CBAPI_START(&guard, data, easy_fprogress);
684
0
      rc = data->set.fprogress(data->set.progress_client,
685
0
                               (double)data->progress.dl.total_size,
686
0
                               (double)data->progress.dl.cur_size,
687
0
                               (double)data->progress.ul.total_size,
688
0
                               (double)data->progress.ul.cur_size);
689
0
      CURL_CBAPI_END(&guard);
690
0
      if(rc != CURL_PROGRESSFUNC_CONTINUE) {
691
0
        if(rc) {
692
0
          failf(data, "Callback aborted");
693
0
          return CURLE_ABORTED_BY_CALLBACK;
694
0
        }
695
0
        return CURLE_OK;
696
0
      }
697
0
    }
698
699
0
    if(showprogress)
700
0
      progress_meter(data);
701
0
  }
702
703
0
  return CURLE_OK;
704
0
}
705
706
static CURLcode pgrs_update(struct Curl_easy *data,
707
                            const struct curltime *pnow)
708
0
{
709
0
  bool showprogress = progress_calc(data, pnow);
710
0
  return pgrsupdate(data, showprogress);
711
0
}
712
713
CURLcode Curl_pgrsUpdate(struct Curl_easy *data)
714
0
{
715
0
  return pgrs_update(data, Curl_pgrs_now(data));
716
0
}
717
718
CURLcode Curl_pgrsUpdateX(struct Curl_easy *data,
719
                          const struct curltime *pnow)
720
0
{
721
0
  return pgrs_update(data, pnow);
722
0
}
723
724
CURLcode Curl_pgrsCheck(struct Curl_easy *data)
725
0
{
726
0
  CURLcode result;
727
728
0
  result = pgrs_update(data, Curl_pgrs_now(data));
729
0
  if(!result && !data->req.done)
730
0
    result = pgrs_speedcheck(data, Curl_pgrs_now(data));
731
0
  return result;
732
0
}
733
734
/*
735
 * Update all progress, do not do progress meter/callbacks.
736
 */
737
void Curl_pgrsUpdate_nometer(struct Curl_easy *data)
738
0
{
739
0
  (void)progress_calc(data, Curl_pgrs_now(data));
740
0
}
741
742
void Curl_pgrsCompleted(struct Curl_easy *data)
743
0
{
744
0
  struct Progress * const p = &data->progress;
745
0
  p->total.spent_us = curlx_ptimediff_us(Curl_pgrs_now(data), &p->start);
746
0
}
747
748
timediff_t Curl_pgrs_since_ms(struct Curl_easy *data,
749
                              const struct curltime *pnow,
750
                              timerid timer)
751
0
{
752
0
  if(!pnow)
753
0
    pnow = Curl_pgrs_now(data);
754
0
  switch(timer) {
755
0
  case TIMER_STARTOP:
756
0
    return (curlx_ptimediff_us(pnow, &data->progress.start) -
757
0
            data->progress.delta.startop_us) / 1000;
758
0
  case TIMER_STARTSINGLE:
759
0
    return (curlx_ptimediff_us(pnow, &data->progress.start) -
760
0
            data->progress.delta.startsingle_us) / 1000;
761
0
  default:
762
0
    DEBUGASSERT(0);
763
0
    return 0;
764
0
  }
765
0
}