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/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Curl.
*
* The Initial Developer of the Original Code is Daniel Stenberg.
*
* Portions created by the Initial Developer are Copyright (C) 1998.
* All Rights Reserved.
*
* ------------------------------------------------------------
* Main author:
* - Daniel Stenberg <Daniel.Stenberg@haxx.nu>
*
* http://curl.haxx.nu
*
* $Source$
* $Revision$
* $Date$
* $Author$
* $State$
* $Locker$
*
* ------------------------------------------------------------
****************************************************************************/
#include <string.h>
#include "setup.h"
#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
#if defined(__MINGW32__)
#include <winsock.h>
#endif
#include <time.h>
#endif
#include <curl/curl.h>
#include "urldata.h"
#include "progress.h"
/* --- start of progress routines --- */
int progressmax=-1;
static int prev = 0;
static int width = 0;
void ProgressInit(struct UrlData *data, int max)
{
if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
return;
prev = 0;
/* TODO: get terminal width through ansi escapes or something similar.
try to update width when xterm is resized... - 19990617 larsa */
if (curl_GetEnv("COLUMNS") != NULL)
width = atoi(curl_GetEnv("COLUMNS"));
else
width = 79;
progressmax = max;
if(-1 == max)
return;
if(progressmax <= LEAST_SIZE_PROGRESS) {
progressmax = -1; /* disable */
return;
}
if ( data->progressmode == CURL_PROGRESS_STATS )
fprintf(data->err,
" %% Received Total Speed Estimated Time Left Curr.Speed\n");
}
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,"%3d:%02d:%02d",h,m,s);
}
void ProgressShow(struct UrlData *data,
int point, struct timeval start, struct timeval now, bool force)
{
switch ( data->progressmode ) {
case CURL_PROGRESS_STATS:
{
static long lastshow;
double percen;
double spent;
double speed;
#define CURR_TIME 5
static int speeder[ CURR_TIME ];
static int speeder_c=0;
int nowindex = speeder_c% CURR_TIME;
int checkindex;
int count;
if(!force && (point != progressmax) && (lastshow == tvlong(now)))
return; /* never update this more than once a second if the end isn't
reached */
spent = tvdiff (now, start);
speed = point/(spent!=0.0?spent:1.0);
if(!speed)
speed=1;
/* point is where we are right now */
speeder[ nowindex ] = point;
speeder_c++; /* increase */
count = ((speeder_c>=CURR_TIME)?CURR_TIME:speeder_c) - 1;
checkindex = (speeder_c>=CURR_TIME)?speeder_c%CURR_TIME:0;
/* find out the average speed the last CURR_TIME seconds */
data->current_speed = (speeder[nowindex]-speeder[checkindex])/(count?count:1);
#if 0
printf("NOW %d(%d) THEN %d(%d) DIFF %lf COUNT %d\n",
speeder[nowindex], nowindex,
speeder[checkindex], checkindex,
data->current_speed, count);
#endif
if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
return;
if(-1 != progressmax) {
char left[20];
char estim[20];
char timespent[20];
int estimate = progressmax/(int) speed;
time2str(left,estimate-(int) spent);
time2str(estim,estimate);
time2str(timespent,spent);
percen=(double)point/progressmax;
percen=percen*100;
fprintf(stderr, "\r%3d %10d %10d %6.0lf %s %s %s %6.0lf ",
(int)percen, point, progressmax,
speed, estim, timespent, left, data->current_speed);
}
else
fprintf(data->err,
"\r%d bytes received in %.3lf seconds (%.0lf bytes/sec)",
point, spent, speed);
lastshow = now.tv_sec;
break;
}
case CURL_PROGRESS_BAR: /* 19990617 larsa */
{
if (point == prev) break;
if (progressmax == -1) {
int prevblock = prev / 1024;
int thisblock = point / 1024;
while ( thisblock > prevblock ) {
fprintf( data->err, "#" );
prevblock++;
}
prev = point;
} else {
char line[256];
char outline[256];
char format[40];
float frac = (float) point / (float) progressmax;
float percent = frac * 100.0f;
int barwidth = width - 7;
int num = (int) (((float)barwidth) * frac);
int i = 0;
for ( i = 0; i < num; i++ ) {
line[i] = '#';
}
line[i] = '\0';
sprintf( format, "%%-%ds %%5.1f%%%%", barwidth );
sprintf( outline, format, line, percent );
fprintf( data->err, "\r%s", outline );
}
prev = point;
break;
}
default: /* 19990617 larsa */
{
int prevblock = prev / 1024;
int thisblock = point / 1024;
if (prev == point) break;
while ( thisblock > prevblock ) {
fprintf( data->err, "#" );
prevblock++;
}
prev = point;
break;
}
}
}
void ProgressEnd(struct UrlData *data)
{
if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
return;
fputs("\n", data->err);
}
/* --- end of progress routines --- */
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