1/***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, 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.haxx.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 ***************************************************************************/
22
23#include "curl_setup.h"
24
25#include "urldata.h"
26#include "sendf.h"
27#include "multiif.h"
28#include "progress.h"
29#include "timeval.h"
30#include "curl_printf.h"
31
32/* check rate limits within this many recent milliseconds, at minimum. */
33#define MIN_RATE_LIMIT_PERIOD 3000
34
35#ifndef CURL_DISABLE_PROGRESS_METER
36/* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero
37 byte) */
38static void time2str(char *r, curl_off_t seconds)
39{
40 curl_off_t h;
41 if(seconds <= 0) {
42 strcpy(r, "--:--:--");
43 return;
44 }
45 h = seconds / CURL_OFF_T_C(3600);
46 if(h <= CURL_OFF_T_C(99)) {
47 curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
48 curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
49 msnprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
50 ":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
51 }
52 else {
53 /* this equals to more than 99 hours, switch to a more suitable output
54 format to fit within the limits. */
55 curl_off_t d = seconds / CURL_OFF_T_C(86400);
56 h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
57 if(d <= CURL_OFF_T_C(999))
58 msnprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
59 "d %02" CURL_FORMAT_CURL_OFF_T "h", d, h);
60 else
61 msnprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d", d);
62 }
63}
64
65/* The point of this function would be to return a string of the input data,
66 but never longer than 5 columns (+ one zero byte).
67 Add suffix k, M, G when suitable... */
68static char *max5data(curl_off_t bytes, char *max5)
69{
70#define ONE_KILOBYTE CURL_OFF_T_C(1024)
71#define ONE_MEGABYTE (CURL_OFF_T_C(1024) * ONE_KILOBYTE)
72#define ONE_GIGABYTE (CURL_OFF_T_C(1024) * ONE_MEGABYTE)
73#define ONE_TERABYTE (CURL_OFF_T_C(1024) * ONE_GIGABYTE)
74#define ONE_PETABYTE (CURL_OFF_T_C(1024) * ONE_TERABYTE)
75
76 if(bytes < CURL_OFF_T_C(100000))
77 msnprintf(max5, 6, "%5" CURL_FORMAT_CURL_OFF_T, bytes);
78
79 else if(bytes < CURL_OFF_T_C(10000) * ONE_KILOBYTE)
80 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "k", bytes/ONE_KILOBYTE);
81
82 else if(bytes < CURL_OFF_T_C(100) * ONE_MEGABYTE)
83 /* 'XX.XM' is good as long as we're less than 100 megs */
84 msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
85 CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE,
86 (bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) );
87
88#if (CURL_SIZEOF_CURL_OFF_T > 4)
89
90 else if(bytes < CURL_OFF_T_C(10000) * ONE_MEGABYTE)
91 /* 'XXXXM' is good until we're at 10000MB or above */
92 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
93
94 else if(bytes < CURL_OFF_T_C(100) * ONE_GIGABYTE)
95 /* 10000 MB - 100 GB, we show it as XX.XG */
96 msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
97 CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE,
98 (bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) );
99
100 else if(bytes < CURL_OFF_T_C(10000) * ONE_GIGABYTE)
101 /* up to 10000GB, display without decimal: XXXXG */
102 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE);
103
104 else if(bytes < CURL_OFF_T_C(10000) * ONE_TERABYTE)
105 /* up to 10000TB, display without decimal: XXXXT */
106 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "T", bytes/ONE_TERABYTE);
107
108 else
109 /* up to 10000PB, display without decimal: XXXXP */
110 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "P", bytes/ONE_PETABYTE);
111
112 /* 16384 petabytes (16 exabytes) is the maximum a 64 bit unsigned number
113 can hold, but our data type is signed so 8192PB will be the maximum. */
114
115#else
116
117 else
118 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
119
120#endif
121
122 return max5;
123}
124#endif
125
126/*
127
128 New proposed interface, 9th of February 2000:
129
130 pgrsStartNow() - sets start time
131 pgrsSetDownloadSize(x) - known expected download size
132 pgrsSetUploadSize(x) - known expected upload size
133 pgrsSetDownloadCounter() - amount of data currently downloaded
134 pgrsSetUploadCounter() - amount of data currently uploaded
135 pgrsUpdate() - show progress
136 pgrsDone() - transfer complete
137
138*/
139
140int Curl_pgrsDone(struct connectdata *conn)
141{
142 int rc;
143 struct Curl_easy *data = conn->data;
144 data->progress.lastshow = 0;
145 rc = Curl_pgrsUpdate(conn); /* the final (forced) update */
146 if(rc)
147 return rc;
148
149 if(!(data->progress.flags & PGRS_HIDE) &&
150 !data->progress.callback)
151 /* only output if we don't use a progress callback and we're not
152 * hidden */
153 fprintf(data->set.err, "\n");
154
155 data->progress.speeder_c = 0; /* reset the progress meter display */
156 return 0;
157}
158
159/* reset the known transfer sizes */
160void Curl_pgrsResetTransferSizes(struct Curl_easy *data)
161{
162 Curl_pgrsSetDownloadSize(data, -1);
163 Curl_pgrsSetUploadSize(data, -1);
164}
165
166/*
167 * @unittest: 1399
168 */
169void Curl_pgrsTime(struct Curl_easy *data, timerid timer)
170{
171 struct curltime now = Curl_now();
172 timediff_t *delta = NULL;
173
174 switch(timer) {
175 default:
176 case TIMER_NONE:
177 /* mistake filter */
178 break;
179 case TIMER_STARTOP:
180 /* This is set at the start of a transfer */
181 data->progress.t_startop = now;
182 break;
183 case TIMER_STARTSINGLE:
184 /* This is set at the start of each single fetch */
185 data->progress.t_startsingle = now;
186 data->progress.is_t_startransfer_set = false;
187 break;
188 case TIMER_STARTACCEPT:
189 data->progress.t_acceptdata = now;
190 break;
191 case TIMER_NAMELOOKUP:
192 delta = &data->progress.t_nslookup;
193 break;
194 case TIMER_CONNECT:
195 delta = &data->progress.t_connect;
196 break;
197 case TIMER_APPCONNECT:
198 delta = &data->progress.t_appconnect;
199 break;
200 case TIMER_PRETRANSFER:
201 delta = &data->progress.t_pretransfer;
202 break;
203 case TIMER_STARTTRANSFER:
204 delta = &data->progress.t_starttransfer;
205 /* prevent updating t_starttransfer unless:
206 * 1) this is the first time we're setting t_starttransfer
207 * 2) a redirect has occurred since the last time t_starttransfer was set
208 * This prevents repeated invocations of the function from incorrectly
209 * changing the t_starttransfer time.
210 */
211 if(data->progress.is_t_startransfer_set) {
212 return;
213 }
214 else {
215 data->progress.is_t_startransfer_set = true;
216 break;
217 }
218 case TIMER_POSTRANSFER:
219 /* this is the normal end-of-transfer thing */
220 break;
221 case TIMER_REDIRECT:
222 data->progress.t_redirect = Curl_timediff_us(now, data->progress.start);
223 break;
224 }
225 if(delta) {
226 timediff_t us = Curl_timediff_us(now, data->progress.t_startsingle);
227 if(us < 1)
228 us = 1; /* make sure at least one microsecond passed */
229 *delta += us;
230 }
231}
232
233void Curl_pgrsStartNow(struct Curl_easy *data)
234{
235 data->progress.speeder_c = 0; /* reset the progress meter display */
236 data->progress.start = Curl_now();
237 data->progress.is_t_startransfer_set = false;
238 data->progress.ul_limit_start.tv_sec = 0;
239 data->progress.ul_limit_start.tv_usec = 0;
240 data->progress.dl_limit_start.tv_sec = 0;
241 data->progress.dl_limit_start.tv_usec = 0;
242 data->progress.downloaded = 0;
243 data->progress.uploaded = 0;
244 /* clear all bits except HIDE and HEADERS_OUT */
245 data->progress.flags &= PGRS_HIDE|PGRS_HEADERS_OUT;
246 Curl_ratelimit(data, data->progress.start);
247}
248
249/*
250 * This is used to handle speed limits, calculating how many milliseconds to
251 * wait until we're back under the speed limit, if needed.
252 *
253 * The way it works is by having a "starting point" (time & amount of data
254 * transferred by then) used in the speed computation, to be used instead of
255 * the start of the transfer. This starting point is regularly moved as
256 * transfer goes on, to keep getting accurate values (instead of average over
257 * the entire transfer).
258 *
259 * This function takes the current amount of data transferred, the amount at
260 * the starting point, the limit (in bytes/s), the time of the starting point
261 * and the current time.
262 *
263 * Returns 0 if no waiting is needed or when no waiting is needed but the
264 * starting point should be reset (to current); or the number of milliseconds
265 * to wait to get back under the speed limit.
266 */
267timediff_t Curl_pgrsLimitWaitTime(curl_off_t cursize,
268 curl_off_t startsize,
269 curl_off_t limit,
270 struct curltime start,
271 struct curltime now)
272{
273 curl_off_t size = cursize - startsize;
274 timediff_t minimum;
275 timediff_t actual;
276
277 if(!limit || !size)
278 return 0;
279
280 /*
281 * 'minimum' is the number of milliseconds 'size' should take to download to
282 * stay below 'limit'.
283 */
284 if(size < CURL_OFF_T_MAX/1000)
285 minimum = (time_t) (CURL_OFF_T_C(1000) * size / limit);
286 else {
287 minimum = (time_t) (size / limit);
288 if(minimum < TIMEDIFF_T_MAX/1000)
289 minimum *= 1000;
290 else
291 minimum = TIMEDIFF_T_MAX;
292 }
293
294 /*
295 * 'actual' is the time in milliseconds it took to actually download the
296 * last 'size' bytes.
297 */
298 actual = Curl_timediff(now, start);
299 if(actual < minimum) {
300 /* if it downloaded the data faster than the limit, make it wait the
301 difference */
302 return (minimum - actual);
303 }
304
305 return 0;
306}
307
308/*
309 * Set the number of downloaded bytes so far.
310 */
311void Curl_pgrsSetDownloadCounter(struct Curl_easy *data, curl_off_t size)
312{
313 data->progress.downloaded = size;
314}
315
316/*
317 * Update the timestamp and sizestamp to use for rate limit calculations.
318 */
319void Curl_ratelimit(struct Curl_easy *data, struct curltime now)
320{
321 /* don't set a new stamp unless the time since last update is long enough */
322 if(data->set.max_recv_speed > 0) {
323 if(Curl_timediff(now, data->progress.dl_limit_start) >=
324 MIN_RATE_LIMIT_PERIOD) {
325 data->progress.dl_limit_start = now;
326 data->progress.dl_limit_size = data->progress.downloaded;
327 }
328 }
329 if(data->set.max_send_speed > 0) {
330 if(Curl_timediff(now, data->progress.ul_limit_start) >=
331 MIN_RATE_LIMIT_PERIOD) {
332 data->progress.ul_limit_start = now;
333 data->progress.ul_limit_size = data->progress.uploaded;
334 }
335 }
336}
337
338/*
339 * Set the number of uploaded bytes so far.
340 */
341void Curl_pgrsSetUploadCounter(struct Curl_easy *data, curl_off_t size)
342{
343 data->progress.uploaded = size;
344}
345
346void Curl_pgrsSetDownloadSize(struct Curl_easy *data, curl_off_t size)
347{
348 if(size >= 0) {
349 data->progress.size_dl = size;
350 data->progress.flags |= PGRS_DL_SIZE_KNOWN;
351 }
352 else {
353 data->progress.size_dl = 0;
354 data->progress.flags &= ~PGRS_DL_SIZE_KNOWN;
355 }
356}
357
358void Curl_pgrsSetUploadSize(struct Curl_easy *data, curl_off_t size)
359{
360 if(size >= 0) {
361 data->progress.size_ul = size;
362 data->progress.flags |= PGRS_UL_SIZE_KNOWN;
363 }
364 else {
365 data->progress.size_ul = 0;
366 data->progress.flags &= ~PGRS_UL_SIZE_KNOWN;
367 }
368}
369
370/* returns TRUE if it's time to show the progress meter */
371static bool progress_calc(struct connectdata *conn, struct curltime now)
372{
373 curl_off_t timespent;
374 curl_off_t timespent_ms; /* milliseconds */
375 struct Curl_easy *data = conn->data;
376 curl_off_t dl = data->progress.downloaded;
377 curl_off_t ul = data->progress.uploaded;
378 bool timetoshow = FALSE;
379
380 /* The time spent so far (from the start) */
381 data->progress.timespent = Curl_timediff_us(now, data->progress.start);
382 timespent = (curl_off_t)data->progress.timespent/1000000; /* seconds */
383 timespent_ms = (curl_off_t)data->progress.timespent/1000; /* ms */
384
385 /* The average download speed this far */
386 if(dl < CURL_OFF_T_MAX/1000)
387 data->progress.dlspeed = (dl * 1000 / (timespent_ms>0?timespent_ms:1));
388 else
389 data->progress.dlspeed = (dl / (timespent>0?timespent:1));
390
391 /* The average upload speed this far */
392 if(ul < CURL_OFF_T_MAX/1000)
393 data->progress.ulspeed = (ul * 1000 / (timespent_ms>0?timespent_ms:1));
394 else
395 data->progress.ulspeed = (ul / (timespent>0?timespent:1));
396
397 /* Calculations done at most once a second, unless end is reached */
398 if(data->progress.lastshow != now.tv_sec) {
399 int countindex; /* amount of seconds stored in the speeder array */
400 int nowindex = data->progress.speeder_c% CURR_TIME;
401 data->progress.lastshow = now.tv_sec;
402 timetoshow = TRUE;
403
404 /* Let's do the "current speed" thing, with the dl + ul speeds
405 combined. Store the speed at entry 'nowindex'. */
406 data->progress.speeder[ nowindex ] =
407 data->progress.downloaded + data->progress.uploaded;
408
409 /* remember the exact time for this moment */
410 data->progress.speeder_time [ nowindex ] = now;
411
412 /* advance our speeder_c counter, which is increased every time we get
413 here and we expect it to never wrap as 2^32 is a lot of seconds! */
414 data->progress.speeder_c++;
415
416 /* figure out how many index entries of data we have stored in our speeder
417 array. With N_ENTRIES filled in, we have about N_ENTRIES-1 seconds of
418 transfer. Imagine, after one second we have filled in two entries,
419 after two seconds we've filled in three entries etc. */
420 countindex = ((data->progress.speeder_c >= CURR_TIME)?
421 CURR_TIME:data->progress.speeder_c) - 1;
422
423 /* first of all, we don't do this if there's no counted seconds yet */
424 if(countindex) {
425 int checkindex;
426 timediff_t span_ms;
427
428 /* Get the index position to compare with the 'nowindex' position.
429 Get the oldest entry possible. While we have less than CURR_TIME
430 entries, the first entry will remain the oldest. */
431 checkindex = (data->progress.speeder_c >= CURR_TIME)?
432 data->progress.speeder_c%CURR_TIME:0;
433
434 /* Figure out the exact time for the time span */
435 span_ms = Curl_timediff(now, data->progress.speeder_time[checkindex]);
436 if(0 == span_ms)
437 span_ms = 1; /* at least one millisecond MUST have passed */
438
439 /* Calculate the average speed the last 'span_ms' milliseconds */
440 {
441 curl_off_t amount = data->progress.speeder[nowindex]-
442 data->progress.speeder[checkindex];
443
444 if(amount > CURL_OFF_T_C(4294967) /* 0xffffffff/1000 */)
445 /* the 'amount' value is bigger than would fit in 32 bits if
446 multiplied with 1000, so we use the double math for this */
447 data->progress.current_speed = (curl_off_t)
448 ((double)amount/((double)span_ms/1000.0));
449 else
450 /* the 'amount' value is small enough to fit within 32 bits even
451 when multiplied with 1000 */
452 data->progress.current_speed = amount*CURL_OFF_T_C(1000)/span_ms;
453 }
454 }
455 else
456 /* the first second we use the average */
457 data->progress.current_speed =
458 data->progress.ulspeed + data->progress.dlspeed;
459
460 } /* Calculations end */
461 return timetoshow;
462}
463
464#ifndef CURL_DISABLE_PROGRESS_METER
465static void progress_meter(struct connectdata *conn)
466{
467 struct Curl_easy *data = conn->data;
468 char max5[6][10];
469 curl_off_t dlpercen = 0;
470 curl_off_t ulpercen = 0;
471 curl_off_t total_percen = 0;
472 curl_off_t total_transfer;
473 curl_off_t total_expected_transfer;
474 char time_left[10];
475 char time_total[10];
476 char time_spent[10];
477 curl_off_t ulestimate = 0;
478 curl_off_t dlestimate = 0;
479 curl_off_t total_estimate;
480 curl_off_t timespent =
481 (curl_off_t)data->progress.timespent/1000000; /* seconds */
482
483 if(!(data->progress.flags & PGRS_HEADERS_OUT)) {
484 if(data->state.resume_from) {
485 fprintf(data->set.err,
486 "** Resuming transfer from byte position %"
487 CURL_FORMAT_CURL_OFF_T "\n", data->state.resume_from);
488 }
489 fprintf(data->set.err,
490 " %% Total %% Received %% Xferd Average Speed "
491 "Time Time Time Current\n"
492 " Dload Upload "
493 "Total Spent Left Speed\n");
494 data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */
495 }
496
497 /* Figure out the estimated time of arrival for the upload */
498 if((data->progress.flags & PGRS_UL_SIZE_KNOWN) &&
499 (data->progress.ulspeed > CURL_OFF_T_C(0))) {
500 ulestimate = data->progress.size_ul / data->progress.ulspeed;
501
502 if(data->progress.size_ul > CURL_OFF_T_C(10000))
503 ulpercen = data->progress.uploaded /
504 (data->progress.size_ul/CURL_OFF_T_C(100));
505 else if(data->progress.size_ul > CURL_OFF_T_C(0))
506 ulpercen = (data->progress.uploaded*100) /
507 data->progress.size_ul;
508 }
509
510 /* ... and the download */
511 if((data->progress.flags & PGRS_DL_SIZE_KNOWN) &&
512 (data->progress.dlspeed > CURL_OFF_T_C(0))) {
513 dlestimate = data->progress.size_dl / data->progress.dlspeed;
514
515 if(data->progress.size_dl > CURL_OFF_T_C(10000))
516 dlpercen = data->progress.downloaded /
517 (data->progress.size_dl/CURL_OFF_T_C(100));
518 else if(data->progress.size_dl > CURL_OFF_T_C(0))
519 dlpercen = (data->progress.downloaded*100) /
520 data->progress.size_dl;
521 }
522
523 /* Now figure out which of them is slower and use that one for the
524 total estimate! */
525 total_estimate = ulestimate>dlestimate?ulestimate:dlestimate;
526
527 /* create the three time strings */
528 time2str(time_left, total_estimate > 0?(total_estimate - timespent):0);
529 time2str(time_total, total_estimate);
530 time2str(time_spent, timespent);
531
532 /* Get the total amount of data expected to get transferred */
533 total_expected_transfer =
534 ((data->progress.flags & PGRS_UL_SIZE_KNOWN)?
535 data->progress.size_ul:data->progress.uploaded)+
536 ((data->progress.flags & PGRS_DL_SIZE_KNOWN)?
537 data->progress.size_dl:data->progress.downloaded);
538
539 /* We have transferred this much so far */
540 total_transfer = data->progress.downloaded + data->progress.uploaded;
541
542 /* Get the percentage of data transferred so far */
543 if(total_expected_transfer > CURL_OFF_T_C(10000))
544 total_percen = total_transfer /
545 (total_expected_transfer/CURL_OFF_T_C(100));
546 else if(total_expected_transfer > CURL_OFF_T_C(0))
547 total_percen = (total_transfer*100) / total_expected_transfer;
548
549 fprintf(data->set.err,
550 "\r"
551 "%3" CURL_FORMAT_CURL_OFF_T " %s "
552 "%3" CURL_FORMAT_CURL_OFF_T " %s "
553 "%3" CURL_FORMAT_CURL_OFF_T " %s %s %s %s %s %s %s",
554 total_percen, /* 3 letters */ /* total % */
555 max5data(total_expected_transfer, max5[2]), /* total size */
556 dlpercen, /* 3 letters */ /* rcvd % */
557 max5data(data->progress.downloaded, max5[0]), /* rcvd size */
558 ulpercen, /* 3 letters */ /* xfer % */
559 max5data(data->progress.uploaded, max5[1]), /* xfer size */
560 max5data(data->progress.dlspeed, max5[3]), /* avrg dl speed */
561 max5data(data->progress.ulspeed, max5[4]), /* avrg ul speed */
562 time_total, /* 8 letters */ /* total time */
563 time_spent, /* 8 letters */ /* time spent */
564 time_left, /* 8 letters */ /* time left */
565 max5data(data->progress.current_speed, max5[5])
566 );
567
568 /* we flush the output stream to make it appear as soon as possible */
569 fflush(data->set.err);
570}
571#else
572 /* progress bar disabled */
573#define progress_meter(x) Curl_nop_stmt
574#endif
575
576
577/*
578 * Curl_pgrsUpdate() returns 0 for success or the value returned by the
579 * progress callback!
580 */
581int Curl_pgrsUpdate(struct connectdata *conn)
582{
583 struct Curl_easy *data = conn->data;
584 struct curltime now = Curl_now(); /* what time is it */
585 bool showprogress = progress_calc(conn, now);
586 if(!(data->progress.flags & PGRS_HIDE)) {
587 if(data->set.fxferinfo) {
588 int result;
589 /* There's a callback set, call that */
590 Curl_set_in_callback(data, true);
591 result = data->set.fxferinfo(data->set.progress_client,
592 data->progress.size_dl,
593 data->progress.downloaded,
594 data->progress.size_ul,
595 data->progress.uploaded);
596 Curl_set_in_callback(data, false);
597 if(result != CURL_PROGRESSFUNC_CONTINUE) {
598 if(result)
599 failf(data, "Callback aborted");
600 return result;
601 }
602 }
603 else if(data->set.fprogress) {
604 int result;
605 /* The older deprecated callback is set, call that */
606 Curl_set_in_callback(data, true);
607 result = data->set.fprogress(data->set.progress_client,
608 (double)data->progress.size_dl,
609 (double)data->progress.downloaded,
610 (double)data->progress.size_ul,
611 (double)data->progress.uploaded);
612 Curl_set_in_callback(data, false);
613 if(result != CURL_PROGRESSFUNC_CONTINUE) {
614 if(result)
615 failf(data, "Callback aborted");
616 return result;
617 }
618 }
619
620 if(showprogress)
621 progress_meter(conn);
622 }
623
624 return 0;
625}
626