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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 "RequestSlotMan.h"
void RequestSlotMan::addRequestSlot(const RequestSlot& requestSlot) {
requestSlots.push_back(requestSlot);
}
void RequestSlotMan::deleteRequestSlot(const RequestSlot& requestSlot) {
for(RequestSlots::iterator itr = requestSlots.begin();
itr != requestSlots.end(); itr++) {
if(*itr == requestSlot) {
requestSlots.erase(itr);
break;
}
}
}
void RequestSlotMan::deleteAllRequestSlot(Piece& piece) {
if(!Piece::isNull(piece)) {
for(RequestSlots::const_iterator itr = requestSlots.begin();
itr != requestSlots.end(); itr++) {
if(itr->getIndex() == piece.getIndex()) {
piece.cancelBlock(itr->getBlockIndex());
}
}
torrentMan->updatePiece(piece);
}
requestSlots.clear();
}
void RequestSlotMan::deleteTimeoutRequestSlot(Piece& piece) {
for(RequestSlots::iterator itr = requestSlots.begin();
itr != requestSlots.end();) {
if(itr->isTimeout(timeout)) {
logger->debug("CUID#%d - deleting requestslot blockIndex %d because of time out", cuid,
itr->getBlockIndex());
if(!Piece::isNull(piece)) {
piece.cancelBlock(itr->getBlockIndex());
}
itr = requestSlots.erase(itr);
} else {
itr++;
}
}
torrentMan->updatePiece(piece);
}
void RequestSlotMan::deleteCompletedRequestSlot(const Piece& piece) {
for(RequestSlots::iterator itr = requestSlots.begin();
itr != requestSlots.end();) {
if(Piece::isNull(piece) || piece.hasBlock(itr->getBlockIndex()) ||
torrentMan->hasPiece(piece.getIndex())) {
logger->debug("CUID#%d - deleting requestslot blockIndex %d because the block is already acquired.", cuid,
itr->getBlockIndex());
PendingMessage pendingMessage =
PendingMessage::createCancelMessage(itr->getIndex(),
itr->getBegin(),
itr->getLength(),
peerConnection);
pendingMessages->push_back(pendingMessage);
itr = requestSlots.erase(itr);
} else {
itr++;
}
}
}
RequestSlot RequestSlotMan::getCorrespoindingRequestSlot(const PeerMessage* pieceMessage) const {
for(RequestSlots::const_iterator itr = requestSlots.begin();
itr != requestSlots.end(); itr++) {
const RequestSlot& slot = *itr;
if(slot.getIndex() == pieceMessage->getIndex() &&
slot.getBegin() == pieceMessage->getBegin() &&
slot.getLength() == pieceMessage->getBlockLength()) {
return slot;
}
}
return RequestSlot::nullSlot;
}
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