void HashGenerator::spawnThread()
{
HashThread* temp;
qDebug() << "Spawning a thread";
temp = new HashThread(keys);
//Progress
this->connect(temp,
SIGNAL(hashComputed()),
this,
SLOT(computeProgress()));
//Target Found
this->connect(temp,
SIGNAL(matchFound(QString,QString,QString)),
this,
SIGNAL(targetFound(QString,QString,QString)));
//Thread Done
this->connect(temp,
SIGNAL(done()),
this,
SLOT(threadDone()));
this->threadCount++;
this->threadPool->append( temp );
temp->start();
if(this->hashActive){
this->threadsActive++;
temp->hash();
}
}
QString HashPool::getFileHash(QCryptographicHash::Algorithm algo, QString fpath)
{
QFileInfo fi(fpath);
if (!fi.isFile())
return QString();
// search DB
if (!file_hashes_.contains(QString::number(algo)+fpath)){
QString h = this->queryFileHash(algo,
fi.fileName(),
QString::number(fi.size()),
fi.lastModified().toString(Qt::ISODate));
if (!h.isEmpty()){
// qDebug() << "HashPool::getFileHash() hit DB";
file_hashes_.insert(QString::number(algo)+fpath, h);
} else {
// qDebug() << "HashPool::getFileHash() miss DB" << h;
}
}
// calculate
if (!file_hashes_.contains(QString::number(algo)+fpath)) {
qDebug() << "HashPool::getFileHash() threading ..." << fi.filePath();
HashThread *t = new HashThread(algo,fpath,this);
connect(t, SIGNAL(finished()), t, SLOT(deleteLater()));
connect(t, SIGNAL(sigHash(int,QString,QString)),
this, SLOT(cacheFileHash(int,QString,QString)));
connect(t, SIGNAL(sigHashingPercent(int, int,QString)),
this, SIGNAL(sigHashingPercent(int, int,QString)));
file_hashes_.insert(QString::number(algo)+fpath, ""); // nessary guard too many threads
t->start();
return "";
}
