void JudgingThread::specialJudge(const QString &fileName)
{
if (! QFileInfo(inputFile).exists()) {
score = 0;
result = FileError;
message = tr("Cannot find standard input file");
return;
}
if (! QFileInfo(fileName).exists()) {
score = 0;
result = FileError;
message = tr("Cannot find contestant\'s output file");
return;
}
if (! QFileInfo(outputFile).exists()) {
score = 0;
result = FileError;
message = tr("Cannot find standard output file");
return;
}
QProcess *judge = new QProcess(this);
QStringList arguments;
arguments << inputFile << fileName << outputFile << QString("%1").arg(fullScore);
arguments << workingDirectory + "_score";
arguments << workingDirectory + "_message";
judge->start(Settings::dataPath() + task->getSpecialJudge(), arguments);
if (! judge->waitForStarted(-1)) {
score = 0;
result = InvalidSpecialJudge;
delete judge;
return;
}
QElapsedTimer timer;
timer.start();
bool flag = false;
while (timer.elapsed() < specialJudgeTimeLimit) {
if (judge->state() != QProcess::Running) {
flag = true;
break;
}
QCoreApplication::processEvents();
if (stopJudging) {
judge->kill();
delete judge;
return;
}
msleep(10);
}
if (! flag) {
judge->kill();
score = 0;
result = SpecialJudgeTimeLimitExceeded;
delete judge;
return;
} else
if (judge->exitCode() != 0) {
score = 0;
result = SpecialJudgeRunTimeError;
delete judge;
return;
}
delete judge;
QFile scoreFile(workingDirectory + "_score");
if (! scoreFile.open(QFile::ReadOnly)) {
score = 0;
result = InvalidSpecialJudge;
return;
}
QTextStream scoreStream(&scoreFile);
scoreStream >> score;
if (scoreStream.status() == QTextStream::ReadCorruptData) {
score = 0;
result = InvalidSpecialJudge;
return;
}
scoreFile.close();
if (score < 0) {
score = 0;
result = InvalidSpecialJudge;
return;
}
QFile messageFile(workingDirectory + "_message");
if (messageFile.open(QFile::ReadOnly)) {
QTextStream messageStream(&messageFile);
message = messageStream.readAll();
messageFile.close();
}
if (score == 0) result = WrongAnswer;
if (0 < score && score < fullScore) result = PartlyCorrect;
if (score >= fullScore) result = CorrectAnswer;
scoreFile.remove();
messageFile.remove();
}
bool MailFolder::compact(unsigned level)
{
// sync first so that you are sure the database is ok
sync();
if ( level ) {
qDebug("Folder compressing isn't yet available.");
}
QCString mboxInfo;
mboxInfo = "From - " + QDateTime::currentDateTime().toString() + "\r\n";
QFile descriptorFile( getDescriptorFileName() );
if ( !descriptorFile.open(IO_ReadOnly) )
return false;
QFile newDescriptorFile( getDescriptorFileName()+"new" );
if ( !newDescriptorFile.open(IO_WriteOnly) )
return false;
QFile messageFile( getMessagesFileName() );
if ( !messageFile.open(IO_ReadOnly) )
return false;
QFile newMessageFile( getMessagesFileName()+"new" );
if ( !newMessageFile.open(IO_WriteOnly) )
return false;
IndexClass * index = 0L;
QByteArray buffer;
for (QDictIterator<IndexClass> it(indexCollection); it.current(); ++it) {
index = it.current();
if ( !index->getDescriptorLength() ||
!index->getUniblockLength() ) {
qDebug("The index file seems to be broken :(");
indexCollection.remove( index->getID() );
continue;
}
// read the descriptor
buffer.resize( index->getDescriptorLength() );
descriptorFile.at( index->getDescriptorOffset() );
descriptorFile.readBlock(buffer.data(), buffer.size());
// write the descriptor
index->setDescriptorOffset( newDescriptorFile.at() );
newDescriptorFile.writeBlock( buffer );
// read the message
buffer.resize( index->getUniblockLength() );
messageFile.at( index->getUniblockOffset() );
messageFile.readBlock(buffer.data(), buffer.size());
// write the message
// The MBOX line isn't right but the line isn't used too.
// So, I decided to just store only the current date.
newMessageFile.writeBlock((const char *)mboxInfo, mboxInfo.length());
index->setUniblockOffset(newMessageFile.at(), true);
newMessageFile.writeBlock( buffer );
newMessageFile.writeBlock("\r\n", 2);
}
descriptorFile.close();
newDescriptorFile.close();
messageFile.close();
newMessageFile.close();
buffer.truncate(0);
// replace the old files
descriptorFile.remove();
messageFile.remove();
QDir folder( getStorageDevice() );
folder.rename( newDescriptorFile.name(), getDescriptorFileName(), true );
folder.rename( newMessageFile.name(), getMessagesFileName(), true );
saveIndex();
return true;
}
