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-rw-r--r--Utilities/cmcurl/progress.c424
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diff --git a/Utilities/cmcurl/progress.c b/Utilities/cmcurl/progress.c
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--- a/Utilities/cmcurl/progress.c
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-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2006, 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 http://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.
- *
- * $Id$
- ***************************************************************************/
-
-#include "setup.h"
-
-#include <string.h>
-#include <time.h>
-
-#if defined(__EMX__)
-#include <stdlib.h>
-#endif
-
-#include <curl/curl.h>
-#include "urldata.h"
-#include "sendf.h"
-#include "progress.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-/* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero
- byte) */
-static void time2str(char *r, long t)
-{
- long h;
- if(!t) {
- strcpy(r, "--:--:--");
- return;
- }
- h = (t/3600);
- if(h <= 99) {
- long m = (t-(h*3600))/60;
- long s = (t-(h*3600)-(m*60));
- snprintf(r, 9, "%2ld:%02ld:%02ld",h,m,s);
- }
- else {
- /* this equals to more than 99 hours, switch to a more suitable output
- format to fit within the limits. */
- if(h/24 <= 999)
- snprintf(r, 9, "%3ldd %02ldh", h/24, h-(h/24)*24);
- else
- snprintf(r, 9, "%7ldd", h/24);
- }
-}
-
-/* The point of this function would be to return a string of the input data,
- but never longer than 5 columns (+ one zero byte).
- Add suffix k, M, G when suitable... */
-static char *max5data(curl_off_t bytes, char *max5)
-{
-#define ONE_KILOBYTE 1024
-#define ONE_MEGABYTE (1024* ONE_KILOBYTE)
-#define ONE_GIGABYTE (1024* ONE_MEGABYTE)
-#define ONE_TERRABYTE ((curl_off_t)1024* ONE_GIGABYTE)
-#define ONE_PETABYTE ((curl_off_t)1024* ONE_TERRABYTE)
-
- if(bytes < 100000) {
- snprintf(max5, 6, "%5" FORMAT_OFF_T, bytes);
- }
- else if(bytes < (10000*ONE_KILOBYTE)) {
- snprintf(max5, 6, "%4" FORMAT_OFF_T "k", (curl_off_t)(bytes/ONE_KILOBYTE));
- }
- else if(bytes < (100*ONE_MEGABYTE)) {
- /* 'XX.XM' is good as long as we're less than 100 megs */
- snprintf(max5, 6, "%2d.%0dM",
- (int)(bytes/ONE_MEGABYTE),
- (int)(bytes%ONE_MEGABYTE)/(ONE_MEGABYTE/10) );
- }
-#if SIZEOF_CURL_OFF_T > 4
- else if(bytes < ( (curl_off_t)10000*ONE_MEGABYTE))
- /* 'XXXXM' is good until we're at 10000MB or above */
- snprintf(max5, 6, "%4" FORMAT_OFF_T "M", (curl_off_t)(bytes/ONE_MEGABYTE));
-
- else if(bytes < (curl_off_t)100*ONE_GIGABYTE)
- /* 10000 MB - 100 GB, we show it as XX.XG */
- snprintf(max5, 6, "%2d.%0dG",
- (int)(bytes/ONE_GIGABYTE),
- (int)(bytes%ONE_GIGABYTE)/(ONE_GIGABYTE/10) );
-
- else if(bytes < (curl_off_t)10000 * ONE_GIGABYTE)
- /* up to 10000GB, display without decimal: XXXXG */
- snprintf(max5, 6, "%4dG", (int)(bytes/ONE_GIGABYTE));
-
- else if(bytes < (curl_off_t)10000 * ONE_TERRABYTE)
- /* up to 10000TB, display without decimal: XXXXT */
- snprintf(max5, 6, "%4dT", (int)(bytes/ONE_TERRABYTE));
- else {
- /* up to 10000PB, display without decimal: XXXXP */
- snprintf(max5, 6, "%4dP", (int)(bytes/ONE_PETABYTE));
-
- /* 16384 petabytes (16 exabytes) is maximum a 64 bit number can hold,
- but this type is signed so 8192PB will be max.*/
- }
-
-#else
- else
- snprintf(max5, 6, "%4" FORMAT_OFF_T "M", (curl_off_t)(bytes/ONE_MEGABYTE));
-#endif
-
- return max5;
-}
-
-/*
-
- New proposed interface, 9th of February 2000:
-
- pgrsStartNow() - sets start time
- pgrsSetDownloadSize(x) - known expected download size
- pgrsSetUploadSize(x) - known expected upload size
- pgrsSetDownloadCounter() - amount of data currently downloaded
- pgrsSetUploadCounter() - amount of data currently uploaded
- pgrsUpdate() - show progress
- pgrsDone() - transfer complete
-
-*/
-
-void Curl_pgrsDone(struct connectdata *conn)
-{
- struct SessionHandle *data = conn->data;
- data->progress.lastshow=0;
- Curl_pgrsUpdate(conn); /* the final (forced) update */
-
- data->progress.speeder_c = 0; /* reset the progress meter display */
-}
-
-/* reset all times except redirect */
-void Curl_pgrsResetTimes(struct SessionHandle *data)
-{
- data->progress.t_nslookup = 0.0;
- data->progress.t_connect = 0.0;
- data->progress.t_pretransfer = 0.0;
- data->progress.t_starttransfer = 0.0;
-}
-
-void Curl_pgrsTime(struct SessionHandle *data, timerid timer)
-{
- switch(timer) {
- default:
- case TIMER_NONE:
- /* mistake filter */
- break;
- case TIMER_STARTSINGLE:
- /* This is set at the start of a single fetch */
- data->progress.t_startsingle = Curl_tvnow();
- break;
-
- case TIMER_NAMELOOKUP:
- data->progress.t_nslookup =
- Curl_tvdiff_secs(Curl_tvnow(), data->progress.t_startsingle);
- break;
- case TIMER_CONNECT:
- data->progress.t_connect =
- Curl_tvdiff_secs(Curl_tvnow(), data->progress.t_startsingle);
- break;
- case TIMER_PRETRANSFER:
- data->progress.t_pretransfer =
- Curl_tvdiff_secs(Curl_tvnow(), data->progress.t_startsingle);
- break;
- case TIMER_STARTTRANSFER:
- data->progress.t_starttransfer =
- Curl_tvdiff_secs(Curl_tvnow(), data->progress.t_startsingle);
- break;
- case TIMER_POSTRANSFER:
- /* this is the normal end-of-transfer thing */
- break;
- case TIMER_REDIRECT:
- data->progress.t_redirect =
- Curl_tvdiff_secs(Curl_tvnow(), data->progress.start);
- break;
- }
-}
-
-void Curl_pgrsStartNow(struct SessionHandle *data)
-{
- data->progress.speeder_c = 0; /* reset the progress meter display */
- data->progress.start = Curl_tvnow();
-}
-
-void Curl_pgrsSetDownloadCounter(struct SessionHandle *data, curl_off_t size)
-{
- data->progress.downloaded = size;
-}
-
-void Curl_pgrsSetUploadCounter(struct SessionHandle *data, curl_off_t size)
-{
- data->progress.uploaded = size;
-}
-
-void Curl_pgrsSetDownloadSize(struct SessionHandle *data, curl_off_t size)
-{
- data->progress.size_dl = size;
- if(size > 0)
- data->progress.flags |= PGRS_DL_SIZE_KNOWN;
- else
- data->progress.flags &= ~PGRS_DL_SIZE_KNOWN;
-}
-
-void Curl_pgrsSetUploadSize(struct SessionHandle *data, curl_off_t size)
-{
- data->progress.size_ul = size;
- if(size > 0)
- data->progress.flags |= PGRS_UL_SIZE_KNOWN;
- else
- data->progress.flags &= ~PGRS_UL_SIZE_KNOWN;
-}
-
-int Curl_pgrsUpdate(struct connectdata *conn)
-{
- struct timeval now;
- int result;
- char max5[6][10];
- int dlpercen=0;
- int ulpercen=0;
- int total_percen=0;
- curl_off_t total_transfer;
- curl_off_t total_expected_transfer;
- long timespent;
- struct SessionHandle *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];
- long ulestimate=0;
- long dlestimate=0;
- long total_estimate;
-
- if(data->progress.flags & PGRS_HIDE)
- ; /* We do enter this function even if we don't wanna see anything, since
- this is were lots of the calculations are being made that will be used
- even when not displayed! */
- else if(!(data->progress.flags & PGRS_HEADERS_OUT)) {
- if (!data->progress.callback) {
- if(data->reqdata.resume_from)
- fprintf(data->set.err,
- "** Resuming transfer from byte position %" FORMAT_OFF_T
- "\n",
- data->reqdata.resume_from);
- 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 */
- }
-
- now = Curl_tvnow(); /* what time is it */
-
- /* The time spent so far (from the start) */
- data->progress.timespent = Curl_tvdiff_secs(now, data->progress.start);
- timespent = (long)data->progress.timespent;
-
- /* The average download speed this far */
- data->progress.dlspeed = (curl_off_t)
- ((double)data->progress.downloaded/
- (data->progress.timespent>0?data->progress.timespent:1));
-
- /* The average upload speed this far */
- data->progress.ulspeed = (curl_off_t)
- ((double)data->progress.uploaded/
- (data->progress.timespent>0?data->progress.timespent:1));
-
- if(data->progress.lastshow == Curl_tvlong(now))
- return 0; /* never update this more than once a second if the end isn't
- reached */
- data->progress.lastshow = now.tv_sec;
-
- /* Let's do the "current speed" thing, which should use the fastest
- of the dl/ul speeds. Store the fasted speed at entry 'nowindex'. */
- data->progress.speeder[ nowindex ] =
- data->progress.downloaded>data->progress.uploaded?
- 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) {
- long 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_tvdiff(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 > 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*1000/span_ms;
- }
- }
- else
- /* the first second we use the main average */
- data->progress.current_speed =
- (data->progress.ulspeed>data->progress.dlspeed)?
- data->progress.ulspeed:data->progress.dlspeed;
-
- if(data->progress.flags & PGRS_HIDE)
- return 0;
-
- else if(data->set.fprogress) {
- /* There's a callback set, so we call that instead of writing
- anything ourselves. This really is the way to go. */
- 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;
- }
-
- /* Figure out the estimated time of arrival for the upload */
- if((data->progress.flags & PGRS_UL_SIZE_KNOWN) &&
- (data->progress.ulspeed>0) &&
- (data->progress.size_ul > 100) ) {
- ulestimate = (long)(data->progress.size_ul / data->progress.ulspeed);
- ulpercen = (int)(100*(data->progress.uploaded/100) /
- (data->progress.size_ul/100) );
- }
-
- /* ... and the download */
- if((data->progress.flags & PGRS_DL_SIZE_KNOWN) &&
- (data->progress.dlspeed>0) &&
- (data->progress.size_dl>100)) {
- dlestimate = (long)(data->progress.size_dl / data->progress.dlspeed);
- dlpercen = (int)(100*(data->progress.downloaded/100) /
- (data->progress.size_dl/100));
- }
-
- /* Now figure out which of them that is slower and use for the for
- 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 transfered */
- 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 transfered this much so far */
- total_transfer = data->progress.downloaded + data->progress.uploaded;
-
- /* Get the percentage of data transfered so far */
- if(total_expected_transfer > 100)
- total_percen=(int)(100*(total_transfer/100) /
- (total_expected_transfer/100) );
-
- fprintf(data->set.err,
- "\r%3d %s %3d %s %3d %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);
-
- return 0;
-}
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