lib/progress.c - platform/external/curl - Git at Google

 /***************************************************************************
  *                                  _   _ ____  _
  *  Project                     ___| | | |  _ \| |
  *                             / __| | | | |_) | |
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
  * Copyright (C) 1998 - 2004, Daniel Stenberg, <[email protected]>, 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>

 /* 20000318 mgs
  * later we use _scrsize to determine the screen width, this emx library
  * function needs stdlib.h to be included */
 #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>


 static void time2str(char *r, int t)
 {
   int h = (t/3600);
   int m = (t-(h*3600))/60;
   int s = (t-(h*3600)-(m*60));
   sprintf(r,"%2d:%02d:%02d",h,m,s);
 }

 /* The point of this function would be to return a string of the input data,
    but never longer than 5 columns. Add suffix k, M, G when suitable... */
 static char *max5data(double bytes, char *max5)
 {
 #define ONE_KILOBYTE 1024
 #define ONE_MEGABYTE (1024*1024)

   if(bytes < 100000) {
     sprintf(max5, "%5d", (int)bytes);
     return max5;
   }
   if(bytes < (9999*ONE_KILOBYTE)) {
     sprintf(max5, "%4dk", (int)bytes/ONE_KILOBYTE);
     return max5;
   }
   if(bytes < (100*ONE_MEGABYTE)) {
     /* 'XX.XM' is good as long as we're less than 100 megs */
     sprintf(max5, "%4.1fM", bytes/ONE_MEGABYTE);
     return max5;
   }
   sprintf(max5, "%4dM", (int)bytes/ONE_MEGABYTE);
   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;
   if(!(data->progress.flags & PGRS_HIDE)) {
     data->progress.lastshow=0;
     Curl_pgrsUpdate(conn); /* the final (forced) update */
     if(!data->progress.callback)
       /* only output if we don't use progress callback */
       fprintf(data->set.err, "\n");
   }
 }

 /* 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 =
       (double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
     break;
   case TIMER_CONNECT:
     data->progress.t_connect =
       (double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
     break;
   case TIMER_PRETRANSFER:
     data->progress.t_pretransfer =
       (double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
     break;
   case TIMER_STARTTRANSFER:
     data->progress.t_starttransfer =
       (double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
     break;
   case TIMER_POSTRANSFER:
     /* this is the normal end-of-transfer thing */
     break;
   case TIMER_REDIRECT:
     data->progress.t_redirect =
       (double)Curl_tvdiff(Curl_tvnow(), data->progress.start)/1000.0;
     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, double size)
 {
   data->progress.downloaded = size;
 }

 void Curl_pgrsSetUploadCounter(struct SessionHandle *data, double size)
 {
   data->progress.uploaded = size;
 }

 void Curl_pgrsSetDownloadSize(struct SessionHandle *data, double 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, double size)
 {
   data->progress.size_ul = size;
   if(size > 0)
     data->progress.flags |= PGRS_UL_SIZE_KNOWN;
   else
     data->progress.flags &= ~PGRS_UL_SIZE_KNOWN;
 }

 /* EXAMPLE OUTPUT to follow:

   % Total    % Received % Xferd  Average Speed          Time             Curr.
                                  Dload  Upload Total    Current  Left    Speed
 100 12345  100 12345  100 12345  12345  12345 12:12:12 12:12:12 12:12:12 12345

  */

 int Curl_pgrsUpdate(struct connectdata *conn)
 {
   struct timeval now;
   int result;

   char max5[6][10];
   double dlpercen=0;
   double ulpercen=0;
   double total_percen=0;

   double total_transfer;
   double total_expected_transfer;
   double 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_current[10];

   double ulestimate=0;
   double dlestimate=0;

   double 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(conn->resume_from)
         fprintf(data->set.err,
 		"** Resuming transfer from byte position %Od\n",
                 conn->resume_from);
       fprintf(data->set.err,
               "  %% Total    %% Received %% Xferd  Average Speed          Time             Curr.\n"
               "                                 Dload  Upload Total    Current  Left    Speed\n");
     }
     data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */
   }

   now = Curl_tvnow(); /* what time is it */

   /* The exact time spent so far (from the start) */
   timespent = (double)Curl_tvdiff (now, data->progress.start)/1000;

   data->progress.timespent = timespent;

   /* The average download speed this far */
   data->progress.dlspeed =
     data->progress.downloaded/(timespent>0.01?timespent:1);

   /* The average upload speed this far */
   data->progress.ulspeed =
     data->progress.uploaded/(timespent>0.01?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 'countindex' seconds */
     data->progress.current_speed =
       (data->progress.speeder[nowindex]-
        data->progress.speeder[checkindex])/((double)span_ms/1000);
   }
   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,
                                 data->progress.size_dl,
                                 data->progress.downloaded,
                                 data->progress.size_ul,
                                 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){
     ulestimate = data->progress.size_ul / data->progress.ulspeed;
     ulpercen = (data->progress.uploaded / data->progress.size_ul)*100;
   }

   /* ... and the download */
   if((data->progress.flags & PGRS_DL_SIZE_KNOWN) && data->progress.dlspeed) {
     dlestimate = data->progress.size_dl / data->progress.dlspeed;
     dlpercen = (data->progress.downloaded / 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;


   /* If we have a total estimate, we can display that and the expected
      time left */
   if(total_estimate) {
     time2str(time_left, (int)(total_estimate - data->progress.timespent));
     time2str(time_total, (int)total_estimate);
   }
   else {
     /* otherwise we blank those times */
     strcpy(time_left,  "--:--:--");
     strcpy(time_total, "--:--:--");
   }
   /* The time spent so far is always known */
   time2str(time_current, (int)data->progress.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)
     total_percen=(double)(total_transfer/total_expected_transfer)*100;

   fprintf(data->set.err,
           "\r%3d %s  %3d %s  %3d %s  %s  %s %s %s %s %s",
           (int)total_percen,                            /* total % */
           max5data(total_expected_transfer, max5[2]),   /* total size */
           (int)dlpercen,                                /* rcvd % */
           max5data(data->progress.downloaded, max5[0]), /* rcvd size */
           (int)ulpercen,                                /* 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,                           /* total time */
           time_current,                         /* current time */
           time_left,                            /* 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;
 }
	/***************************************************************************
	* _ _ ____ _
	* Project ___\| \| \| \| _ \\| \|
	* / __\| \| \| \| \|_) \| \|
	* \| (__\| \|_\| \| _ <\| \|___
	* \___\|\___/\|_\| \_\_____\|
	*
	* Copyright (C) 1998 - 2004, Daniel Stenberg, <[email protected]>, 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>

	/* 20000318 mgs
	* later we use _scrsize to determine the screen width, this emx library
	* function needs stdlib.h to be included */
	#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>


	static void time2str(char *r, int t)
	{
	int h = (t/3600);
	int m = (t-(h*3600))/60;
	int s = (t-(h3600)-(m60));
	sprintf(r,"%2d:%02d:%02d",h,m,s);
	}

	/* The point of this function would be to return a string of the input data,
	but never longer than 5 columns. Add suffix k, M, G when suitable... */
	static char max5data(double bytes, char max5)
	{
	#define ONE_KILOBYTE 1024
	#define ONE_MEGABYTE (1024*1024)

	if(bytes < 100000) {
	sprintf(max5, "%5d", (int)bytes);
	return max5;
	}
	if(bytes < (9999*ONE_KILOBYTE)) {
	sprintf(max5, "%4dk", (int)bytes/ONE_KILOBYTE);
	return max5;
	}
	if(bytes < (100*ONE_MEGABYTE)) {
	/* 'XX.XM' is good as long as we're less than 100 megs */
	sprintf(max5, "%4.1fM", bytes/ONE_MEGABYTE);
	return max5;
	}
	sprintf(max5, "%4dM", (int)bytes/ONE_MEGABYTE);
	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;
	if(!(data->progress.flags & PGRS_HIDE)) {
	data->progress.lastshow=0;
	Curl_pgrsUpdate(conn); /* the final (forced) update */
	if(!data->progress.callback)
	/* only output if we don't use progress callback */
	fprintf(data->set.err, "\n");
	}
	}

	/* 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 =
	(double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
	break;
	case TIMER_CONNECT:
	data->progress.t_connect =
	(double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
	break;
	case TIMER_PRETRANSFER:
	data->progress.t_pretransfer =
	(double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
	break;
	case TIMER_STARTTRANSFER:
	data->progress.t_starttransfer =
	(double)Curl_tvdiff(Curl_tvnow(), data->progress.t_startsingle)/1000.0;
	break;
	case TIMER_POSTRANSFER:
	/* this is the normal end-of-transfer thing */
	break;
	case TIMER_REDIRECT:
	data->progress.t_redirect =
	(double)Curl_tvdiff(Curl_tvnow(), data->progress.start)/1000.0;
	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, double size)
	{
	data->progress.downloaded = size;
	}

	void Curl_pgrsSetUploadCounter(struct SessionHandle *data, double size)
	{
	data->progress.uploaded = size;
	}

	void Curl_pgrsSetDownloadSize(struct SessionHandle *data, double 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, double size)
	{
	data->progress.size_ul = size;
	if(size > 0)
	data->progress.flags \|= PGRS_UL_SIZE_KNOWN;
	else
	data->progress.flags &= ~PGRS_UL_SIZE_KNOWN;
	}

	/* EXAMPLE OUTPUT to follow:

	% Total % Received % Xferd Average Speed Time Curr.
	Dload Upload Total Current Left Speed
	100 12345 100 12345 100 12345 12345 12345 12:12:12 12:12:12 12:12:12 12345

	*/

	int Curl_pgrsUpdate(struct connectdata *conn)
	{
	struct timeval now;
	int result;

	char max5[6][10];
	double dlpercen=0;
	double ulpercen=0;
	double total_percen=0;

	double total_transfer;
	double total_expected_transfer;
	double 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_current[10];

	double ulestimate=0;
	double dlestimate=0;

	double 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(conn->resume_from)
	fprintf(data->set.err,
	"** Resuming transfer from byte position %Od\n",
	conn->resume_from);
	fprintf(data->set.err,
	" %% Total %% Received %% Xferd Average Speed Time Curr.\n"
	" Dload Upload Total Current Left Speed\n");
	}
	data->progress.flags \|= PGRS_HEADERS_OUT; /* headers are shown */
	}

	now = Curl_tvnow(); /* what time is it */

	/* The exact time spent so far (from the start) */
	timespent = (double)Curl_tvdiff (now, data->progress.start)/1000;

	data->progress.timespent = timespent;

	/* The average download speed this far */
	data->progress.dlspeed =
	data->progress.downloaded/(timespent>0.01?timespent:1);

	/* The average upload speed this far */
	data->progress.ulspeed =
	data->progress.uploaded/(timespent>0.01?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 'countindex' seconds */
	data->progress.current_speed =
	(data->progress.speeder[nowindex]-
	data->progress.speeder[checkindex])/((double)span_ms/1000);
	}
	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,
	data->progress.size_dl,
	data->progress.downloaded,
	data->progress.size_ul,
	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){
	ulestimate = data->progress.size_ul / data->progress.ulspeed;
	ulpercen = (data->progress.uploaded / data->progress.size_ul)*100;
	}

	/* ... and the download */
	if((data->progress.flags & PGRS_DL_SIZE_KNOWN) && data->progress.dlspeed) {
	dlestimate = data->progress.size_dl / data->progress.dlspeed;
	dlpercen = (data->progress.downloaded / 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;


	/* If we have a total estimate, we can display that and the expected
	time left */
	if(total_estimate) {
	time2str(time_left, (int)(total_estimate - data->progress.timespent));
	time2str(time_total, (int)total_estimate);
	}
	else {
	/* otherwise we blank those times */
	strcpy(time_left, "--:--:--");
	strcpy(time_total, "--:--:--");
	}
	/* The time spent so far is always known */
	time2str(time_current, (int)data->progress.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)
	total_percen=(double)(total_transfer/total_expected_transfer)*100;

	fprintf(data->set.err,
	"\r%3d %s %3d %s %3d %s %s %s %s %s %s %s",
	(int)total_percen, /* total % */
	max5data(total_expected_transfer, max5[2]), /* total size */
	(int)dlpercen, /* rcvd % */
	max5data(data->progress.downloaded, max5[0]), /* rcvd size */
	(int)ulpercen, /* 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, /* total time */
	time_current, /* current time */
	time_left, /* 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;
	}