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Update libcurl

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Glenn Smith 2022-09-03 01:31:41 -04:00
parent 20eb0a911a
commit 01a719ee58
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3439 changed files with 529259 additions and 41492 deletions
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602
Engine/lib/curl/lib/progress.c
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@ -5,11 +5,11 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2022, 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.
* are also available at https://curl.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
@ -18,41 +18,49 @@
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#include "urldata.h"
#include "sendf.h"
#include "multiif.h"
#include "progress.h"
#include "timeval.h"
#include "curl_printf.h"
/* check rate limits within this many recent milliseconds, at minimum. */
#define MIN_RATE_LIMIT_PERIOD 3000
#ifndef CURL_DISABLE_PROGRESS_METER
/* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero
byte) */
static void time2str(char *r, curl_off_t seconds)
{
curl_off_t d, h, m, s;
curl_off_t h;
if(seconds <= 0) {
strcpy(r, "--:--:--");
return;
}
h = seconds / CURL_OFF_T_C(3600);
if(h <= CURL_OFF_T_C(99)) {
m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
snprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
msnprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
}
else {
/* this equals to more than 99 hours, switch to a more suitable output
format to fit within the limits. */
d = seconds / CURL_OFF_T_C(86400);
curl_off_t d = seconds / CURL_OFF_T_C(86400);
h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
if(d <= CURL_OFF_T_C(999))
snprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
"d %02" CURL_FORMAT_CURL_OFF_T "h", d, h);
msnprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
"d %02" CURL_FORMAT_CURL_OFF_T "h", d, h);
else
snprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d", d);
msnprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d", d);
}
}
@ -68,40 +76,40 @@ static char *max5data(curl_off_t bytes, char *max5)
#define ONE_PETABYTE (CURL_OFF_T_C(1024) * ONE_TERABYTE)
if(bytes < CURL_OFF_T_C(100000))
snprintf(max5, 6, "%5" CURL_FORMAT_CURL_OFF_T, bytes);
msnprintf(max5, 6, "%5" CURL_FORMAT_CURL_OFF_T, bytes);
else if(bytes < CURL_OFF_T_C(10000) * ONE_KILOBYTE)
snprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "k", bytes/ONE_KILOBYTE);
msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "k", bytes/ONE_KILOBYTE);
else if(bytes < CURL_OFF_T_C(100) * ONE_MEGABYTE)
/* 'XX.XM' is good as long as we're less than 100 megs */
snprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE,
(bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) );
msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE,
(bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) );
#if (CURL_SIZEOF_CURL_OFF_T > 4)
#if (SIZEOF_CURL_OFF_T > 4)
else if(bytes < CURL_OFF_T_C(10000) * ONE_MEGABYTE)
/* 'XXXXM' is good until we're at 10000MB or above */
snprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
else if(bytes < CURL_OFF_T_C(100) * ONE_GIGABYTE)
/* 10000 MB - 100 GB, we show it as XX.XG */
snprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE,
(bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) );
msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE,
(bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) );
else if(bytes < CURL_OFF_T_C(10000) * ONE_GIGABYTE)
/* up to 10000GB, display without decimal: XXXXG */
snprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE);
msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE);
else if(bytes < CURL_OFF_T_C(10000) * ONE_TERABYTE)
/* up to 10000TB, display without decimal: XXXXT */
snprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "T", bytes/ONE_TERABYTE);
msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "T", bytes/ONE_TERABYTE);
else
/* up to 10000PB, display without decimal: XXXXP */
snprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "P", bytes/ONE_PETABYTE);
msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "P", bytes/ONE_PETABYTE);
/* 16384 petabytes (16 exabytes) is the maximum a 64 bit unsigned number
can hold, but our data type is signed so 8192PB will be the maximum. */
@ -109,12 +117,13 @@ static char *max5data(curl_off_t bytes, char *max5)
#else
else
snprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
#endif
return max5;
}
#endif
/*
@ -130,12 +139,11 @@ static char *max5data(curl_off_t bytes, char *max5)
*/
int Curl_pgrsDone(struct connectdata *conn)
int Curl_pgrsDone(struct Curl_easy *data)
{
int rc;
struct Curl_easy *data = conn->data;
data->progress.lastshow = 0;
rc = Curl_pgrsUpdate(conn); /* the final (forced) update */
rc = Curl_pgrsUpdate(data); /* the final (forced) update */
if(rc)
return rc;
@ -157,12 +165,16 @@ void Curl_pgrsResetTransferSizes(struct Curl_easy *data)
}
/*
*
* Curl_pgrsTime(). Store the current time at the given label. This fetches a
* fresh "now" and returns it.
*
* @unittest: 1399
*/
void Curl_pgrsTime(struct Curl_easy *data, timerid timer)
struct curltime Curl_pgrsTime(struct Curl_easy *data, timerid timer)
{
struct curltime now = Curl_now();
time_t *delta = NULL;
timediff_t *delta = NULL;
switch(timer) {
default:
@ -202,7 +214,7 @@ void Curl_pgrsTime(struct Curl_easy *data, timerid timer)
* changing the t_starttransfer time.
*/
if(data->progress.is_t_startransfer_set) {
return;
return now;
}
else {
data->progress.is_t_startransfer_set = true;
@ -221,6 +233,7 @@ void Curl_pgrsTime(struct Curl_easy *data, timerid timer)
us = 1; /* make sure at least one microsecond passed */
*delta += us;
}
return now;
}
void Curl_pgrsStartNow(struct Curl_easy *data)
@ -228,17 +241,20 @@ void Curl_pgrsStartNow(struct Curl_easy *data)
data->progress.speeder_c = 0; /* reset the progress meter display */
data->progress.start = Curl_now();
data->progress.is_t_startransfer_set = false;
data->progress.ul_limit_start.tv_sec = 0;
data->progress.ul_limit_start.tv_usec = 0;
data->progress.dl_limit_start.tv_sec = 0;
data->progress.dl_limit_start.tv_usec = 0;
data->progress.ul_limit_start = data->progress.start;
data->progress.dl_limit_start = data->progress.start;
data->progress.ul_limit_size = 0;
data->progress.dl_limit_size = 0;
data->progress.downloaded = 0;
data->progress.uploaded = 0;
/* clear all bits except HIDE and HEADERS_OUT */
data->progress.flags &= PGRS_HIDE|PGRS_HEADERS_OUT;
Curl_ratelimit(data, data->progress.start);
}
/*
* This is used to handle speed limits, calculating how much milliseconds we
* need to wait until we're back under the speed limit, if needed.
* This is used to handle speed limits, calculating how many milliseconds to
* wait until we're back under the speed limit, if needed.
*
* The way it works is by having a "starting point" (time & amount of data
* transferred by then) used in the speed computation, to be used instead of
@ -250,73 +266,87 @@ void Curl_pgrsStartNow(struct Curl_easy *data)
* the starting point, the limit (in bytes/s), the time of the starting point
* and the current time.
*
* Returns -1 if no waiting is needed (not enough data transferred since
* starting point yet), 0 when no waiting is needed but the starting point
* should be reset (to current), or the number of milliseconds to wait to get
* back under the speed limit.
* Returns 0 if no waiting is needed or when no waiting is needed but the
* starting point should be reset (to current); or the number of milliseconds
* to wait to get back under the speed limit.
*/
long Curl_pgrsLimitWaitTime(curl_off_t cursize,
curl_off_t startsize,
curl_off_t limit,
struct curltime start,
struct curltime now)
timediff_t Curl_pgrsLimitWaitTime(curl_off_t cursize,
curl_off_t startsize,
curl_off_t limit,
struct curltime start,
struct curltime now)
{
curl_off_t size = cursize - startsize;
time_t minimum;
time_t actual;
timediff_t minimum;
timediff_t actual;
/* we don't have a starting point yet -- return 0 so it gets (re)set */
if(start.tv_sec == 0 && start.tv_usec == 0)
if(!limit || !size)
return 0;
/* not enough data yet */
if(size < limit)
return -1;
/*
* 'minimum' is the number of milliseconds 'size' should take to download to
* stay below 'limit'.
*/
if(size < CURL_OFF_T_MAX/1000)
minimum = (timediff_t) (CURL_OFF_T_C(1000) * size / limit);
else {
minimum = (timediff_t) (size / limit);
if(minimum < TIMEDIFF_T_MAX/1000)
minimum *= 1000;
else
minimum = TIMEDIFF_T_MAX;
}
minimum = (time_t) (CURL_OFF_T_C(1000) * size / limit);
/*
* 'actual' is the time in milliseconds it took to actually download the
* last 'size' bytes.
*/
actual = Curl_timediff(now, start);
if(actual < minimum)
/* this is a conversion on some systems (64bit time_t => 32bit long) */
return (long)(minimum - actual);
if(actual < minimum) {
/* if it downloaded the data faster than the limit, make it wait the
difference */
return (minimum - actual);
}
return 0;
}
/*
* Set the number of downloaded bytes so far.
*/
void Curl_pgrsSetDownloadCounter(struct Curl_easy *data, curl_off_t size)
{
struct curltime now = Curl_now();
data->progress.downloaded = size;
}
/* download speed limit */
if((data->set.max_recv_speed > 0) &&
(Curl_pgrsLimitWaitTime(data->progress.downloaded,
data->progress.dl_limit_size,
data->set.max_recv_speed,
data->progress.dl_limit_start,
now) == 0)) {
data->progress.dl_limit_start = now;
data->progress.dl_limit_size = size;
/*
* Update the timestamp and sizestamp to use for rate limit calculations.
*/
void Curl_ratelimit(struct Curl_easy *data, struct curltime now)
{
/* don't set a new stamp unless the time since last update is long enough */
if(data->set.max_recv_speed) {
if(Curl_timediff(now, data->progress.dl_limit_start) >=
MIN_RATE_LIMIT_PERIOD) {
data->progress.dl_limit_start = now;
data->progress.dl_limit_size = data->progress.downloaded;
}
}
if(data->set.max_send_speed) {
if(Curl_timediff(now, data->progress.ul_limit_start) >=
MIN_RATE_LIMIT_PERIOD) {
data->progress.ul_limit_start = now;
data->progress.ul_limit_size = data->progress.uploaded;
}
}
}
/*
* Set the number of uploaded bytes so far.
*/
void Curl_pgrsSetUploadCounter(struct Curl_easy *data, curl_off_t size)
{
struct curltime now = Curl_now();
data->progress.uploaded = size;
/* upload speed limit */
if((data->set.max_send_speed > 0) &&
(Curl_pgrsLimitWaitTime(data->progress.uploaded,
data->progress.ul_limit_size,
data->set.max_send_speed,
data->progress.ul_limit_start,
now) == 0)) {
data->progress.ul_limit_start = now;
data->progress.ul_limit_size = size;
}
}
void Curl_pgrsSetDownloadSize(struct Curl_easy *data, curl_off_t size)
@ -343,241 +373,249 @@ void Curl_pgrsSetUploadSize(struct Curl_easy *data, curl_off_t size)
}
}
/*
* Curl_pgrsUpdate() returns 0 for success or the value returned by the
* progress callback!
*/
int Curl_pgrsUpdate(struct connectdata *conn)
/* returns the average speed in bytes / second */
static curl_off_t trspeed(curl_off_t size, /* number of bytes */
curl_off_t us) /* microseconds */
{
if(us < 1)
return size * 1000000;
else if(size < CURL_OFF_T_MAX/1000000)
return (size * 1000000) / us;
else if(us >= 1000000)
return size / (us / 1000000);
else
return CURL_OFF_T_MAX;
}
/* returns TRUE if it's time to show the progress meter */
static bool progress_calc(struct Curl_easy *data, struct curltime now)
{
bool timetoshow = FALSE;
struct Progress * const p = &data->progress;
/* The time spent so far (from the start) in microseconds */
p->timespent = Curl_timediff_us(now, p->start);
p->dlspeed = trspeed(p->downloaded, p->timespent);
p->ulspeed = trspeed(p->uploaded, p->timespent);
/* Calculations done at most once a second, unless end is reached */
if(p->lastshow != now.tv_sec) {
int countindex; /* amount of seconds stored in the speeder array */
int nowindex = p->speeder_c% CURR_TIME;
p->lastshow = now.tv_sec;
timetoshow = TRUE;
/* Let's do the "current speed" thing, with the dl + ul speeds
combined. Store the speed at entry 'nowindex'. */
p->speeder[ nowindex ] = p->downloaded + p->uploaded;
/* remember the exact time for this moment */
p->speeder_time [ nowindex ] = now;
/* advance our speeder_c counter, which is increased every time we get
here and we expect it to never wrap as 2^32 is a lot of seconds! */
p->speeder_c++;
/* figure out how many index entries of data we have stored in our speeder
array. With N_ENTRIES filled in, we have about N_ENTRIES-1 seconds of
transfer. Imagine, after one second we have filled in two entries,
after two seconds we've filled in three entries etc. */
countindex = ((p->speeder_c >= CURR_TIME)? CURR_TIME:p->speeder_c) - 1;
/* first of all, we don't do this if there's no counted seconds yet */
if(countindex) {
int checkindex;
timediff_t span_ms;
curl_off_t amount;
/* Get the index position to compare with the 'nowindex' position.
Get the oldest entry possible. While we have less than CURR_TIME
entries, the first entry will remain the oldest. */
checkindex = (p->speeder_c >= CURR_TIME)? p->speeder_c%CURR_TIME:0;
/* Figure out the exact time for the time span */
span_ms = Curl_timediff(now, p->speeder_time[checkindex]);
if(0 == span_ms)
span_ms = 1; /* at least one millisecond MUST have passed */
/* Calculate the average speed the last 'span_ms' milliseconds */
amount = p->speeder[nowindex]- p->speeder[checkindex];
if(amount > CURL_OFF_T_C(4294967) /* 0xffffffff/1000 */)
/* the 'amount' value is bigger than would fit in 32 bits if
multiplied with 1000, so we use the double math for this */
p->current_speed = (curl_off_t)
((double)amount/((double)span_ms/1000.0));
else
/* the 'amount' value is small enough to fit within 32 bits even
when multiplied with 1000 */
p->current_speed = amount*CURL_OFF_T_C(1000)/span_ms;
}
else
/* the first second we use the average */
p->current_speed = p->ulspeed + p->dlspeed;
} /* Calculations end */
return timetoshow;
}
#ifndef CURL_DISABLE_PROGRESS_METER
static void progress_meter(struct Curl_easy *data)
{
struct curltime now;
int result;
char max5[6][10];
curl_off_t dlpercen = 0;
curl_off_t ulpercen = 0;
curl_off_t total_percen = 0;
curl_off_t total_transfer;
curl_off_t total_expected_transfer;
curl_off_t timespent;
curl_off_t timespent_ms; /* milliseconds */
struct Curl_easy *data = conn->data;
int nowindex = data->progress.speeder_c% CURR_TIME;
int checkindex;
int countindex; /* amount of seconds stored in the speeder array */
char time_left[10];
char time_total[10];
char time_spent[10];
curl_off_t ulestimate = 0;
curl_off_t dlestimate = 0;
curl_off_t total_estimate;
bool shownow = FALSE;
curl_off_t dl = data->progress.downloaded;
curl_off_t ul = data->progress.uploaded;
curl_off_t timespent =
(curl_off_t)data->progress.timespent/1000000; /* seconds */
now = Curl_now(); /* what time is it */
/* The time spent so far (from the start) */
data->progress.timespent = Curl_timediff_us(now, data->progress.start);
timespent = (curl_off_t)data->progress.timespent/1000000; /* seconds */
timespent_ms = (curl_off_t)data->progress.timespent/1000; /* ms */
/* The average download speed this far */
if(dl < CURL_OFF_T_MAX/1000)
data->progress.dlspeed = (dl * 1000 / (timespent_ms>0?timespent_ms:1));
else
data->progress.dlspeed = (dl / (timespent>0?timespent:1));
/* The average upload speed this far */
if(ul < CURL_OFF_T_MAX/1000)
data->progress.ulspeed = (ul * 1000 / (timespent_ms>0?timespent_ms:1));
else
data->progress.ulspeed = (ul / (timespent>0?timespent:1));
/* Calculations done at most once a second, unless end is reached */
if(data->progress.lastshow != now.tv_sec) {
shownow = TRUE;
data->progress.lastshow = now.tv_sec;
/* Let's do the "current speed" thing, with the dl + ul speeds
combined. Store the speed at entry 'nowindex'. */
data->progress.speeder[ nowindex ] =
data->progress.downloaded + data->progress.uploaded;
/* remember the exact time for this moment */
data->progress.speeder_time [ nowindex ] = now;
/* advance our speeder_c counter, which is increased every time we get
here and we expect it to never wrap as 2^32 is a lot of seconds! */
data->progress.speeder_c++;
/* figure out how many index entries of data we have stored in our speeder
array. With N_ENTRIES filled in, we have about N_ENTRIES-1 seconds of
transfer. Imagine, after one second we have filled in two entries,
after two seconds we've filled in three entries etc. */
countindex = ((data->progress.speeder_c >= CURR_TIME)?
CURR_TIME:data->progress.speeder_c) - 1;
/* first of all, we don't do this if there's no counted seconds yet */
if(countindex) {
timediff_t span_ms;
/* Get the index position to compare with the 'nowindex' position.
Get the oldest entry possible. While we have less than CURR_TIME
entries, the first entry will remain the oldest. */
checkindex = (data->progress.speeder_c >= CURR_TIME)?
data->progress.speeder_c%CURR_TIME:0;
/* Figure out the exact time for the time span */
span_ms = Curl_timediff(now,
data->progress.speeder_time[checkindex]);
if(0 == span_ms)
span_ms = 1; /* at least one millisecond MUST have passed */
/* Calculate the average speed the last 'span_ms' milliseconds */
{
curl_off_t amount = data->progress.speeder[nowindex]-
data->progress.speeder[checkindex];
if(amount > CURL_OFF_T_C(4294967) /* 0xffffffff/1000 */)
/* the 'amount' value is bigger than would fit in 32 bits if
multiplied with 1000, so we use the double math for this */
data->progress.current_speed = (curl_off_t)
((double)amount/((double)span_ms/1000.0));
else
/* the 'amount' value is small enough to fit within 32 bits even
when multiplied with 1000 */
data->progress.current_speed = amount*CURL_OFF_T_C(1000)/span_ms;
}
if(!(data->progress.flags & PGRS_HEADERS_OUT)) {
if(data->state.resume_from) {
fprintf(data->set.err,
"** Resuming transfer from byte position %"
CURL_FORMAT_CURL_OFF_T "\n", data->state.resume_from);
}
else
/* the first second we use the average */
data->progress.current_speed =
data->progress.ulspeed + data->progress.dlspeed;
fprintf(data->set.err,
" %% Total %% Received %% Xferd Average Speed "
"Time Time Time Current\n"
" Dload Upload "
"Total Spent Left Speed\n");
data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */
}
} /* Calculations end */
/* Figure out the estimated time of arrival for the upload */
if((data->progress.flags & PGRS_UL_SIZE_KNOWN) &&
(data->progress.ulspeed > CURL_OFF_T_C(0))) {
ulestimate = data->progress.size_ul / data->progress.ulspeed;
if(data->progress.size_ul > CURL_OFF_T_C(10000))
ulpercen = data->progress.uploaded /
(data->progress.size_ul/CURL_OFF_T_C(100));
else if(data->progress.size_ul > CURL_OFF_T_C(0))
ulpercen = (data->progress.uploaded*100) /
data->progress.size_ul;
}
/* ... and the download */
if((data->progress.flags & PGRS_DL_SIZE_KNOWN) &&
(data->progress.dlspeed > CURL_OFF_T_C(0))) {
dlestimate = data->progress.size_dl / data->progress.dlspeed;
if(data->progress.size_dl > CURL_OFF_T_C(10000))
dlpercen = data->progress.downloaded /
(data->progress.size_dl/CURL_OFF_T_C(100));
else if(data->progress.size_dl > CURL_OFF_T_C(0))
dlpercen = (data->progress.downloaded*100) /
data->progress.size_dl;
}
/* Now figure out which of them is slower and use that one for the
total estimate! */
total_estimate = ulestimate>dlestimate?ulestimate:dlestimate;
/* create the three time strings */
time2str(time_left, total_estimate > 0?(total_estimate - timespent):0);
time2str(time_total, total_estimate);
time2str(time_spent, timespent);
/* Get the total amount of data expected to get transferred */
total_expected_transfer =
((data->progress.flags & PGRS_UL_SIZE_KNOWN)?
data->progress.size_ul:data->progress.uploaded)+
((data->progress.flags & PGRS_DL_SIZE_KNOWN)?
data->progress.size_dl:data->progress.downloaded);
/* We have transferred this much so far */
total_transfer = data->progress.downloaded + data->progress.uploaded;
/* Get the percentage of data transferred so far */
if(total_expected_transfer > CURL_OFF_T_C(10000))
total_percen = total_transfer /
(total_expected_transfer/CURL_OFF_T_C(100));
else if(total_expected_transfer > CURL_OFF_T_C(0))
total_percen = (total_transfer*100) / total_expected_transfer;
fprintf(data->set.err,
"\r"
"%3" CURL_FORMAT_CURL_OFF_T " %s "
"%3" CURL_FORMAT_CURL_OFF_T " %s "
"%3" CURL_FORMAT_CURL_OFF_T " %s %s %s %s %s %s %s",
total_percen, /* 3 letters */ /* total % */
max5data(total_expected_transfer, max5[2]), /* total size */
dlpercen, /* 3 letters */ /* rcvd % */
max5data(data->progress.downloaded, max5[0]), /* rcvd size */
ulpercen, /* 3 letters */ /* xfer % */
max5data(data->progress.uploaded, max5[1]), /* xfer size */
max5data(data->progress.dlspeed, max5[3]), /* avrg dl speed */
max5data(data->progress.ulspeed, max5[4]), /* avrg ul speed */
time_total, /* 8 letters */ /* total time */
time_spent, /* 8 letters */ /* time spent */
time_left, /* 8 letters */ /* time left */
max5data(data->progress.current_speed, max5[5])
);
/* we flush the output stream to make it appear as soon as possible */
fflush(data->set.err);
}
#else
/* progress bar disabled */
#define progress_meter(x) Curl_nop_stmt
#endif
/*
* Curl_pgrsUpdate() returns 0 for success or the value returned by the
* progress callback!
*/
int Curl_pgrsUpdate(struct Curl_easy *data)
{
struct curltime now = Curl_now(); /* what time is it */
bool showprogress = progress_calc(data, now);
if(!(data->progress.flags & PGRS_HIDE)) {
/* progress meter has not been shut off */
if(data->set.fxferinfo) {
int result;
/* There's a callback set, call that */
Curl_set_in_callback(data, true);
result = data->set.fxferinfo(data->set.progress_client,
data->progress.size_dl,
data->progress.downloaded,
data->progress.size_ul,
data->progress.uploaded);
if(result)
failf(data, "Callback aborted");
return result;
Curl_set_in_callback(data, false);
if(result != CURL_PROGRESSFUNC_CONTINUE) {
if(result)
failf(data, "Callback aborted");
return result;
}
}
if(data->set.fprogress) {
else if(data->set.fprogress) {
int result;
/* The older deprecated callback is set, call that */
Curl_set_in_callback(data, true);
result = data->set.fprogress(data->set.progress_client,
(double)data->progress.size_dl,
(double)data->progress.downloaded,
(double)data->progress.size_ul,
(double)data->progress.uploaded);
if(result)
failf(data, "Callback aborted");
return result;
}
if(!shownow)
/* only show the internal progress meter once per second */
return 0;
/* If there's no external callback set, use internal code to show
progress */
if(!(data->progress.flags & PGRS_HEADERS_OUT)) {
if(data->state.resume_from) {
fprintf(data->set.err,
"** Resuming transfer from byte position %"
CURL_FORMAT_CURL_OFF_T "\n", data->state.resume_from);
Curl_set_in_callback(data, false);
if(result != CURL_PROGRESSFUNC_CONTINUE) {
if(result)
failf(data, "Callback aborted");
return result;
}
fprintf(data->set.err,
" %% Total %% Received %% Xferd Average Speed "
"Time Time Time Current\n"
" Dload Upload "
"Total Spent Left Speed\n");
data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */
}
/* Figure out the estimated time of arrival for the upload */
if((data->progress.flags & PGRS_UL_SIZE_KNOWN) &&
(data->progress.ulspeed > CURL_OFF_T_C(0))) {
ulestimate = data->progress.size_ul / data->progress.ulspeed;
if(data->progress.size_ul > CURL_OFF_T_C(10000))
ulpercen = data->progress.uploaded /
(data->progress.size_ul/CURL_OFF_T_C(100));
else if(data->progress.size_ul > CURL_OFF_T_C(0))
ulpercen = (data->progress.uploaded*100) /
data->progress.size_ul;
}
/* ... and the download */
if((data->progress.flags & PGRS_DL_SIZE_KNOWN) &&
(data->progress.dlspeed > CURL_OFF_T_C(0))) {
dlestimate = data->progress.size_dl / data->progress.dlspeed;
if(data->progress.size_dl > CURL_OFF_T_C(10000))
dlpercen = data->progress.downloaded /
(data->progress.size_dl/CURL_OFF_T_C(100));
else if(data->progress.size_dl > CURL_OFF_T_C(0))
dlpercen = (data->progress.downloaded*100) /
data->progress.size_dl;
}
/* Now figure out which of them is slower and use that one for the
total estimate! */
total_estimate = ulestimate>dlestimate?ulestimate:dlestimate;
/* create the three time strings */
time2str(time_left, total_estimate > 0?(total_estimate - timespent):0);
time2str(time_total, total_estimate);
time2str(time_spent, timespent);
/* Get the total amount of data expected to get transferred */
total_expected_transfer =
(data->progress.flags & PGRS_UL_SIZE_KNOWN?
data->progress.size_ul:data->progress.uploaded)+
(data->progress.flags & PGRS_DL_SIZE_KNOWN?
data->progress.size_dl:data->progress.downloaded);
/* We have transferred this much so far */
total_transfer = data->progress.downloaded + data->progress.uploaded;
/* Get the percentage of data transferred so far */
if(total_expected_transfer > CURL_OFF_T_C(10000))
total_percen = total_transfer /
(total_expected_transfer/CURL_OFF_T_C(100));
else if(total_expected_transfer > CURL_OFF_T_C(0))
total_percen = (total_transfer*100) / total_expected_transfer;
fprintf(data->set.err,
"\r"
"%3" CURL_FORMAT_CURL_OFF_T " %s "
"%3" CURL_FORMAT_CURL_OFF_T " %s "
"%3" CURL_FORMAT_CURL_OFF_T " %s %s %s %s %s %s %s",
total_percen, /* 3 letters */ /* total % */
max5data(total_expected_transfer, max5[2]), /* total size */
dlpercen, /* 3 letters */ /* rcvd % */
max5data(data->progress.downloaded, max5[0]), /* rcvd size */
ulpercen, /* 3 letters */ /* xfer % */
max5data(data->progress.uploaded, max5[1]), /* xfer size */
max5data(data->progress.dlspeed, max5[3]), /* avrg dl speed */
max5data(data->progress.ulspeed, max5[4]), /* avrg ul speed */
time_total, /* 8 letters */ /* total time */
time_spent, /* 8 letters */ /* time spent */
time_left, /* 8 letters */ /* time left */
max5data(data->progress.current_speed, max5[5]) /* current speed */
);
/* we flush the output stream to make it appear as soon as possible */
fflush(data->set.err);
} /* !(data->progress.flags & PGRS_HIDE) */
if(showprogress)
progress_meter(data);
}
return 0;
}