本文整理汇总了C++中Download::getOldDownload方法的典型用法代码示例。如果您正苦于以下问题：C++ Download::getOldDownload方法的具体用法？C++ Download::getOldDownload怎么用？C++ Download::getOldDownload使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Download的用法示例。
在下文中一共展示了Download::getOldDownload方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: on
void DownloadManager::on(UserConnectionListener::FileNotAvailable, UserConnection* aSource) throw() {
Download* d = aSource->getDownload();
dcassert(d != NULL);
if(d->isSet(Download::FLAG_TREE_DOWNLOAD)) {
// No tree, too bad...
aSource->setDownload(d->getOldDownload());
delete d->getFile();
d->setFile(NULL);
delete d;
checkDownloads(aSource);
return;
}
dcdebug("File Not Available: %s\n", d->getTarget().c_str());
if(d->getFile()) {
delete d->getFile();
d->setFile(NULL);
d->setCrcCalc(NULL);
}
fire(DownloadManagerListener::Failed(), d, d->getTargetFileName() + ": " + STRING(FILE_NOT_AVAILABLE));
aSource->setDownload(NULL);
QueueManager::getInstance()->removeSource(d->getTarget(), aSource->getUser(), QueueItem::Source::FLAG_FILE_NOT_AVAILABLE, false);
removeDownload(d, false, false);
checkDownloads(aSource);
}示例2: handleEndData
/** Download finished! */
void DownloadManager::handleEndData(UserConnection* aSource) {
dcassert(aSource->getState() == UserConnection::STATE_DONE);
Download* d = aSource->getDownload();
dcassert(d != NULL);
if(d->isSet(Download::FLAG_TREE_DOWNLOAD)) {
d->getFile()->flush();
delete d->getFile();
d->setFile(NULL);
Download* old = d->getOldDownload();
size_t bl = 1024;
while(bl * old->getTigerTree().getLeaves().size() < old->getSize())
bl *= 2;
old->getTigerTree().setBlockSize(bl);
dcassert(old->getSize() != -1);
old->getTigerTree().setFileSize(old->getSize());
old->getTigerTree().calcRoot();
if(!(*old->getTTH() == old->getTigerTree().getRoot())) {
// This tree is for a different file, remove from queue...
fire(DownloadManagerListener::Failed(), old, STRING(INVALID_TREE));
string target = old->getTarget();
aSource->setDownload(NULL);
removeDownload(old, true);
QueueManager::getInstance()->removeSource(target, aSource->getUser(), QueueItem::Source::FLAG_BAD_TREE, false);
checkDownloads(aSource);
return;
}
d->getOldDownload()->setTreeValid(true);
HashManager::getInstance()->addTree(old->getTarget(), old->getTigerTree());
aSource->setDownload(d->getOldDownload());
delete d;
// Ok, now we can continue to the actual file...
checkDownloads(aSource);
return;
}
u_int32_t crc = 0;
bool hasCrc = (d->getCrcCalc() != NULL);
// First, finish writing the file (flushing the buffers and closing the file...)
try {
d->getFile()->flush();
if(hasCrc)
crc = d->getCrcCalc()->getFilter().getValue();
delete d->getFile();
d->setFile(NULL);
d->setCrcCalc(NULL);
// Check if we're anti-fragging...
if(d->isSet(Download::FLAG_ANTI_FRAG)) {
// Ok, rename the file to what we expect it to be...
try {
const string& tgt = d->getTempTarget().empty() ? d->getTarget() : d->getTempTarget();
File::renameFile(d->getDownloadTarget(), tgt);
d->unsetFlag(Download::FLAG_ANTI_FRAG);
} catch(const FileException& e) {
dcdebug("AntiFrag: %s\n", e.getError().c_str());
// Now what?
}
}
} catch(const FileException& e) {
fire(DownloadManagerListener::Failed(), d, e.getError());
aSource->setDownload(NULL);
removeDownload(d, true);
removeConnection(aSource);
return;
}
dcassert(d->getPos() == d->getSize());
dcdebug("Download finished: %s, size " I64_FMT ", downloaded " I64_FMT "\n", d->getTarget().c_str(), d->getSize(), d->getTotal());
// Check if we have some crc:s...
if(BOOLSETTING(SFV_CHECK)) {
SFVReader sfv(d->getTarget());
if(sfv.hasCRC()) {
bool crcMatch;
string tgt = d->getDownloadTarget();
if(hasCrc) {
crcMatch = (crc == sfv.getCRC());
} else {
// More complicated, we have to reread the file
try {
File ff(tgt, File::READ, File::OPEN);
CalcInputStream<CRC32Filter, false> f(&ff);
//.........这里部分代码省略.........