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/* <!-- copyright */
/*
* aria2 - a simple utility for downloading files faster
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* copyright --> */
#include "ConsoleDownloadEngine.h"
#include "Util.h"
ConsoleDownloadEngine::ConsoleDownloadEngine() {}
ConsoleDownloadEngine::~ConsoleDownloadEngine() {}
void ConsoleDownloadEngine::sendStatistics(long long int currentSize, long long int totalSize) {
printf("\r ");
printf("\r");
printf("%s/%s Bytes %d%% %s %.2f KB/s %d connections",
Util::llitos(currentSize, true).c_str(),
Util::llitos(totalSize, true).c_str(),
(totalSize == 0 ? 0 : (int)((currentSize*100)/totalSize)),
avgSpeed == 0 ? "-" : Util::secfmt(eta).c_str(),
speed/1024.0,
commands.size());
fflush(stdout);
}
void ConsoleDownloadEngine::initStatistics() {
cp.reset();
startup.reset();
speed = 0;
psize = 0;
avgSpeed = 0;
eta = 0;
startupLength = 0;
isStartupLengthSet = false;
}
void ConsoleDownloadEngine::calculateStatistics() {
long long int dlSize = segmentMan->getDownloadedSize();
if(!isStartupLengthSet && dlSize > 0) {
startupLength = dlSize;
isStartupLengthSet = true;
}
int elapsed = cp.difference();
if(elapsed >= 1) {
int nspeed = (int)((dlSize-psize)/elapsed);
speed = (nspeed+speed)/2;
cp.reset();
psize = dlSize;
int elapsedFromStartup = startup.difference();
if(elapsedFromStartup > 0) {
avgSpeed = (int)((dlSize-startupLength)/elapsedFromStartup);
}
if(avgSpeed < 0) {
avgSpeed = 0;
} else if(avgSpeed != 0 && segmentMan->totalSize > 0) {
eta = (segmentMan->totalSize-dlSize)/avgSpeed;
}
sendStatistics(dlSize, segmentMan->totalSize);
}
}
void ConsoleDownloadEngine::onEndOfRun() {
segmentMan->diskWriter->closeFile();
if(segmentMan->finished()) {
segmentMan->remove();
} else {
segmentMan->save();
}
}
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