396 lines
13 KiB
C
396 lines
13 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2003, 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>
|
|
|
|
#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
|
|
#if defined(__MINGW32__)
|
|
#include <winsock.h>
|
|
#endif
|
|
#include <time.h>
|
|
#endif
|
|
|
|
/* 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 %d\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;
|
|
}
|