mirror of
https://github.com/moparisthebest/curl
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501 lines
15 KiB
C
501 lines
15 KiB
C
/*****************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Curl.
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*
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* The Initial Developer of the Original Code is Daniel Stenberg.
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*
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* Portions created by the Initial Developer are Copyright (C) 1998.
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* All Rights Reserved.
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*
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* ------------------------------------------------------------
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* Main author:
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* - Daniel Stenberg <Daniel.Stenberg@haxx.nu>
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*
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* http://curl.haxx.nu
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*
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* $Source$
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* $Revision$
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* $Date$
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* $Author$
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* $State$
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* $Locker$
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*
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* ------------------------------------------------------------
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****************************************************************************/
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#include <string.h>
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#include "setup.h"
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#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
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#if defined(__MINGW32__)
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#include <winsock.h>
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#endif
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#include <time.h>
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#endif
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#include <curl/curl.h>
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#include "urldata.h"
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#include "progress.h"
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void time2str(char *r, int t)
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{
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int h = (t/3600);
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int m = (t-(h*3600))/60;
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int s = (t-(h*3600)-(m*60));
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sprintf(r,"%2d:%02d:%02d",h,m,s);
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}
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/* The point of this function would be to return a string of the input data,
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but never longer than 5 columns. Add suffix k, M, G when suitable... */
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char *max5data(double bytes, char *max5)
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{
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if(bytes < 100000) {
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sprintf(max5, "%5d", (int)bytes);
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return max5;
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}
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if(bytes < (9999*1024)) {
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sprintf(max5, "%4dk", (int)bytes/1024);
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return max5;
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}
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sprintf(max5, "%4dM", (int)bytes/(1024*1024));
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return max5;
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}
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/*
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New proposed interface, 9th of February 2000:
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pgrsStartNow() - sets start time
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pgrsMode(type) - kind of display
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pgrsSetDownloadSize(x) - known expected download size
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pgrsSetUploadSize(x) - known expected upload size
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pgrsSetDownloadCounter() - amount of data currently downloaded
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pgrsSetUploadCounter() - amount of data currently uploaded
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pgrsUpdate() - show progress
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pgrsDone() - transfer complete
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*/
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#if 1
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void pgrsDone(struct UrlData *data)
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{
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if(!(data->progress.flags & PGRS_HIDE)) {
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data->progress.lastshow=0;
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pgrsUpdate(data); /* the final (forced) update */
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fprintf(stderr, "\n");
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}
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}
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void pgrsMode(struct UrlData *data, int mode)
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{
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/* mode should include a hidden mode as well */
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if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
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data->progress.flags |= PGRS_HIDE; /* don't show anything */
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else {
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data->progress.mode = mode; /* store type */
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}
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}
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void pgrsStartNow(struct UrlData *data)
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{
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data->progress.start = tvnow();
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}
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void pgrsSetDownloadCounter(struct UrlData *data, double size)
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{
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data->progress.downloaded = size;
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}
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void pgrsSetUploadCounter(struct UrlData *data, double size)
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{
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data->progress.uploaded = size;
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}
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void pgrsSetDownloadSize(struct UrlData *data, double size)
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{
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if(size > 0) {
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data->progress.size_dl = size;
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data->progress.flags |= PGRS_DL_SIZE_KNOWN;
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}
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}
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void pgrsSetUploadSize(struct UrlData *data, double size)
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{
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if(size > 0) {
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data->progress.size_ul = size;
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data->progress.flags |= PGRS_UL_SIZE_KNOWN;
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}
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}
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/* EXAMPLE OUTPUT to follow:
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% Total % Received % Xferd Average Speed Time Curr.
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Dload Upload Total Current Left Speed
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100 12345 100 12345 100 12345 12345 12345 12:12:12 12:12:12 12:12:12 12345
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*/
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void pgrsUpdate(struct UrlData *data)
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{
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struct timeval now;
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if(data->progress.flags & PGRS_HIDE)
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; /* We do enter this function even if we don't wanna see anything, since
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this is were lots of the calculations are being made that will be used
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even when not displayed! */
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else if(!(data->progress.flags & PGRS_HEADERS_OUT)) {
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if ( data->progress.mode == CURL_PROGRESS_STATS ) {
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fprintf(data->err,
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" %% Total %% Received %% Xferd Average Speed Time Curr.\n"
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" Dload Upload Total Current Left Speed\n");
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}
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data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */
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}
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now = tvnow(); /* what time is it */
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switch(data->progress.mode) {
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case CURL_PROGRESS_STATS:
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default:
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{
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char max5[6][6];
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double dlpercen=0;
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double ulpercen=0;
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double total_percen=0;
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double total_transfer;
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double total_expected_transfer;
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#define CURR_TIME 5
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static double speeder[ CURR_TIME ];
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static int speeder_c=0;
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int nowindex = speeder_c% CURR_TIME;
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int checkindex;
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int count;
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char time_left[10];
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char time_total[10];
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char time_current[10];
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double ulestimate=0;
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double dlestimate=0;
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double total_estimate;
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if(data->progress.lastshow == tvlong(now))
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return; /* never update this more than once a second if the end isn't
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reached */
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data->progress.lastshow = now.tv_sec;
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/* The exact time spent so far */
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data->progress.timespent = tvdiff (now, data->progress.start);
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/* The average download speed this far */
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data->progress.dlspeed = data->progress.downloaded/(data->progress.timespent!=0.0?data->progress.timespent:1.0);
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/* The average upload speed this far */
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data->progress.ulspeed = data->progress.uploaded/(data->progress.timespent!=0.0?data->progress.timespent:1.0);
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/* Let's do the "current speed" thing, which should use the fastest
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of the dl/ul speeds */
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speeder[ nowindex ] = data->progress.downloaded>data->progress.uploaded?
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data->progress.downloaded:data->progress.uploaded;
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speeder_c++; /* increase */
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count = ((speeder_c>=CURR_TIME)?CURR_TIME:speeder_c) - 1;
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checkindex = (speeder_c>=CURR_TIME)?speeder_c%CURR_TIME:0;
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/* find out the average speed the last CURR_TIME seconds */
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data->progress.current_speed =
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(speeder[nowindex]-speeder[checkindex])/(count?count:1);
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if(data->progress.flags & PGRS_HIDE)
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return;
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/* Figure out the estimated time of arrival for the upload */
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if(data->progress.flags & PGRS_UL_SIZE_KNOWN) {
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if(!data->progress.ulspeed)
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data->progress.ulspeed=1;
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ulestimate = data->progress.size_ul / data->progress.ulspeed;
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ulpercen = (data->progress.uploaded / data->progress.size_ul)*100;
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}
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/* ... and the download */
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if(data->progress.flags & PGRS_DL_SIZE_KNOWN) {
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if(!data->progress.dlspeed)
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data->progress.dlspeed=1;
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dlestimate = data->progress.size_dl / data->progress.dlspeed;
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dlpercen = (data->progress.downloaded / data->progress.size_dl)*100;
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}
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/* Now figure out which of them that is slower and use for the for
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total estimate! */
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total_estimate = ulestimate>dlestimate?ulestimate:dlestimate;
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/* If we have a total estimate, we can display that and the expected
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time left */
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if(total_estimate) {
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time2str(time_left, total_estimate-(int) data->progress.timespent);
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time2str(time_total, total_estimate);
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}
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else {
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/* otherwise we blank those times */
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strcpy(time_left, "--:--:--");
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strcpy(time_total, "--:--:--");
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}
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/* The time spent so far is always known */
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time2str(time_current, data->progress.timespent);
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/* Get the total amount of data expected to get transfered */
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total_expected_transfer =
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(data->progress.flags & PGRS_UL_SIZE_KNOWN?
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data->progress.size_ul:data->progress.uploaded)+
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(data->progress.flags & PGRS_DL_SIZE_KNOWN?
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data->progress.size_dl:data->progress.downloaded);
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/* We have transfered this much so far */
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total_transfer = data->progress.downloaded + data->progress.uploaded;
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/* Get the percentage of data transfered so far */
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if(total_expected_transfer)
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total_percen=(double)(total_transfer/total_expected_transfer)*100;
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fprintf(stderr,
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"\r%3d %s %3d %s %3d %s %s %s %s %s %s %s",
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(int)total_percen, /* total % */
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max5data(total_expected_transfer, max5[2]), /* total size */
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(int)dlpercen, /* rcvd % */
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max5data(data->progress.downloaded, max5[0]), /* rcvd size */
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(int)ulpercen, /* xfer % */
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max5data(data->progress.uploaded, max5[1]), /* xfer size */
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max5data(data->progress.dlspeed, max5[3]), /* avrg dl speed */
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max5data(data->progress.ulspeed, max5[4]), /* avrg ul speed */
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time_total, /* total time */
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time_current, /* current time */
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time_left, /* time left */
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max5data(data->progress.current_speed, max5[5]) /* current speed */
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);
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}
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break;
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#if 0
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case CURL_PROGRESS_BAR:
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/* original progress bar code by Lars Aas */
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if (progressmax == -1) {
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int prevblock = prev / 1024;
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int thisblock = point / 1024;
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while ( thisblock > prevblock ) {
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fprintf( data->err, "#" );
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prevblock++;
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}
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prev = point;
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}
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else {
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char line[256];
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char outline[256];
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char format[40];
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float frac = (float) point / (float) progressmax;
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float percent = frac * 100.0f;
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int barwidth = width - 7;
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int num = (int) (((float)barwidth) * frac);
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int i = 0;
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for ( i = 0; i < num; i++ ) {
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line[i] = '#';
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}
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line[i] = '\0';
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sprintf( format, "%%-%ds %%5.1f%%%%", barwidth );
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sprintf( outline, format, line, percent );
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fprintf( data->err, "\r%s", outline );
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}
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prev = point;
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break;
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#endif
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}
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}
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#endif
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#if 0
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/* --- start of (the former) progress routines --- */
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int progressmax=-1;
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static int prev = 0;
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static int width = 0;
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void ProgressInit(struct UrlData *data, int max/*, int options, int moremax*/)
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{
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if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
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return;
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prev = 0;
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/* TODO: get terminal width through ansi escapes or something similar.
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try to update width when xterm is resized... - 19990617 larsa */
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if (curl_GetEnv("COLUMNS") != NULL)
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width = atoi(curl_GetEnv("COLUMNS"));
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else
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width = 79;
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progressmax = max;
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if(-1 == max)
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return;
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if(progressmax <= LEAST_SIZE_PROGRESS) {
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progressmax = -1; /* disable */
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return;
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}
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if ( data->progressmode == CURL_PROGRESS_STATS )
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fprintf(data->err,
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" %% Received Total Speed Estimated Time Left Curr.Speed\n");
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}
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void ProgressShow(struct UrlData *data,
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int point, struct timeval start, struct timeval now, bool force)
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{
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switch ( data->progressmode ) {
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case CURL_PROGRESS_STATS:
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{
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static long lastshow;
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double percen;
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double spent;
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double speed;
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#define CURR_TIME 5
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static int speeder[ CURR_TIME ];
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static int speeder_c=0;
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int nowindex = speeder_c% CURR_TIME;
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int checkindex;
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int count;
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if(!force && (point != progressmax) && (lastshow == tvlong(now)))
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return; /* never update this more than once a second if the end isn't
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reached */
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spent = tvdiff (now, start);
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speed = point/(spent!=0.0?spent:1.0);
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if(!speed)
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speed=1;
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/* point is where we are right now */
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speeder[ nowindex ] = point;
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speeder_c++; /* increase */
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count = ((speeder_c>=CURR_TIME)?CURR_TIME:speeder_c) - 1;
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checkindex = (speeder_c>=CURR_TIME)?speeder_c%CURR_TIME:0;
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/* find out the average speed the last CURR_TIME seconds */
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data->current_speed = (speeder[nowindex]-speeder[checkindex])/(count?count:1);
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#if 0
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printf("NOW %d(%d) THEN %d(%d) DIFF %lf COUNT %d\n",
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speeder[nowindex], nowindex,
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speeder[checkindex], checkindex,
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data->current_speed, count);
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#endif
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if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
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return;
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if(-1 != progressmax) {
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char left[20];
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char estim[20];
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char timespent[20];
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int estimate = progressmax/(int) speed;
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time2str(left,estimate-(int) spent);
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time2str(estim,estimate);
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time2str(timespent,spent);
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percen=(double)point/progressmax;
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percen=percen*100;
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fprintf(stderr, "\r%3d %10d %10d %6.0lf %s %s %s %6.0lf ",
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(int)percen, point, progressmax,
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speed, estim, timespent, left, data->current_speed);
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}
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else
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fprintf(data->err,
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"\r%d bytes received in %.3lf seconds (%.0lf bytes/sec)",
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point, spent, speed);
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lastshow = now.tv_sec;
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break;
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}
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case CURL_PROGRESS_BAR: /* 19990617 larsa */
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{
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if (point == prev) break;
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if (progressmax == -1) {
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int prevblock = prev / 1024;
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int thisblock = point / 1024;
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while ( thisblock > prevblock ) {
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fprintf( data->err, "#" );
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prevblock++;
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}
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prev = point;
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} else {
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char line[256];
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char outline[256];
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char format[40];
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float frac = (float) point / (float) progressmax;
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float percent = frac * 100.0f;
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int barwidth = width - 7;
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int num = (int) (((float)barwidth) * frac);
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int i = 0;
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for ( i = 0; i < num; i++ ) {
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line[i] = '#';
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}
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line[i] = '\0';
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sprintf( format, "%%-%ds %%5.1f%%%%", barwidth );
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sprintf( outline, format, line, percent );
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fprintf( data->err, "\r%s", outline );
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}
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prev = point;
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break;
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}
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default: /* 19990617 larsa */
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{
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int prevblock = prev / 1024;
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int thisblock = point / 1024;
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if (prev == point) break;
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while ( thisblock > prevblock ) {
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fprintf( data->err, "#" );
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prevblock++;
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}
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prev = point;
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break;
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}
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}
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}
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void ProgressEnd(struct UrlData *data)
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{
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if(data->conf&(CONF_NOPROGRESS|CONF_MUTE))
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return;
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fputs("\n", data->err);
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}
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/* --- end of progress routines --- */
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#endif
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