344 строки
10 KiB
C
344 строки
10 KiB
C
/*****************************************************************************
|
|
* _ _ ____ _
|
|
* 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@haxx.se>
|
|
*
|
|
* http://curl.haxx.se
|
|
*
|
|
* $Source$
|
|
* $Revision$
|
|
* $Date$
|
|
* $Author$
|
|
* $State$
|
|
* $Locker$
|
|
*
|
|
* ------------------------------------------------------------
|
|
****************************************************************************/
|
|
|
|
#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"
|
|
|
|
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... */
|
|
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, "%2.1fM", 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 pgrsDone(struct UrlData *data)
|
|
{
|
|
if(!(data->progress.flags & PGRS_HIDE)) {
|
|
data->progress.lastshow=0;
|
|
pgrsUpdate(data); /* the final (forced) update */
|
|
fprintf(data->err, "\n");
|
|
}
|
|
}
|
|
|
|
void pgrsTime(struct UrlData *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, there may be several
|
|
fetches within an operation, why we add all other times relative
|
|
to this one */
|
|
data->progress.t_startsingle = tvnow();
|
|
break;
|
|
|
|
case TIMER_NAMELOOKUP:
|
|
data->progress.t_nslookup += tvdiff(tvnow(),
|
|
data->progress.t_startsingle);
|
|
break;
|
|
case TIMER_CONNECT:
|
|
data->progress.t_connect += tvdiff(tvnow(),
|
|
data->progress.t_startsingle);
|
|
break;
|
|
case TIMER_PRETRANSFER:
|
|
data->progress.t_pretransfer += tvdiff(tvnow(),
|
|
data->progress.t_startsingle);
|
|
break;
|
|
case TIMER_POSTRANSFER:
|
|
/* this is the normal end-of-transfer thing */
|
|
break;
|
|
}
|
|
}
|
|
|
|
void pgrsStartNow(struct UrlData *data)
|
|
{
|
|
data->progress.start = tvnow();
|
|
}
|
|
|
|
void pgrsSetDownloadCounter(struct UrlData *data, double size)
|
|
{
|
|
data->progress.downloaded = size;
|
|
}
|
|
|
|
void pgrsSetUploadCounter(struct UrlData *data, double size)
|
|
{
|
|
data->progress.uploaded = size;
|
|
}
|
|
|
|
void pgrsSetDownloadSize(struct UrlData *data, double size)
|
|
{
|
|
if(size > 0) {
|
|
data->progress.size_dl = size;
|
|
data->progress.flags |= PGRS_DL_SIZE_KNOWN;
|
|
}
|
|
}
|
|
|
|
void pgrsSetUploadSize(struct UrlData *data, double size)
|
|
{
|
|
if(size > 0) {
|
|
data->progress.size_ul = size;
|
|
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 pgrsUpdate(struct UrlData *data)
|
|
{
|
|
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;
|
|
|
|
int nowindex = data->progress.speeder_c% CURR_TIME;
|
|
int checkindex;
|
|
int count;
|
|
|
|
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) {
|
|
fprintf(data->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 = tvnow(); /* what time is it */
|
|
|
|
if(data->progress.lastshow == tvlong(now))
|
|
return 0; /* never update this more than once a second if the end isn't
|
|
reached */
|
|
data->progress.lastshow = now.tv_sec;
|
|
|
|
/* The exact time spent so far */
|
|
data->progress.timespent = tvdiff (now, data->progress.start);
|
|
|
|
/* The average download speed this far */
|
|
data->progress.dlspeed = data->progress.downloaded/(data->progress.timespent!=0.0?data->progress.timespent:1.0);
|
|
|
|
/* The average upload speed this far */
|
|
data->progress.ulspeed = data->progress.uploaded/(data->progress.timespent!=0.0?data->progress.timespent:1.0);
|
|
|
|
/* Let's do the "current speed" thing, which should use the fastest
|
|
of the dl/ul speeds */
|
|
|
|
data->progress.speeder[ nowindex ] =
|
|
data->progress.downloaded>data->progress.uploaded?
|
|
data->progress.downloaded:data->progress.uploaded;
|
|
data->progress.speeder_c++; /* increase */
|
|
count = ((data->progress.speeder_c>=CURR_TIME)?
|
|
CURR_TIME:data->progress.speeder_c) - 1;
|
|
checkindex = (data->progress.speeder_c>=CURR_TIME)?
|
|
data->progress.speeder_c%CURR_TIME:0;
|
|
|
|
/* find out the average speed the last CURR_TIME seconds */
|
|
data->progress.current_speed =
|
|
(data->progress.speeder[nowindex]-
|
|
data->progress.speeder[checkindex])/(count?count:1);
|
|
|
|
if(data->progress.flags & PGRS_HIDE)
|
|
return 0;
|
|
else if(data->fprogress) {
|
|
result= data->fprogress(data->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) {
|
|
if(!data->progress.ulspeed)
|
|
data->progress.ulspeed=1;
|
|
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) {
|
|
if(!data->progress.dlspeed)
|
|
data->progress.dlspeed=1;
|
|
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, total_estimate-(int) data->progress.timespent);
|
|
time2str(time_total, 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, 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->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 */
|
|
);
|
|
|
|
return 0;
|
|
}
|