bool BencodeParser::getDictionary(QMap<QByteArray, QVariant> *dictionary)
{
const int contentSize = content.size();
if (content.at(index) != 'd')
return false;
QMap<QByteArray, QVariant> tmp;
++index;
do {
if (content.at(index) == 'e') {
++index;
break;
}
QByteArray key;
if (!getByteString(&key))
break;
if (key == "info")
infoStart = index;
qint64 number;
QByteArray byteString;
QList<QVariant> tmpList;
QMap<QByteArray, QVariant> dictionary;
if (getInteger(&number))
tmp.insert(key, number);
else if (getByteString(&byteString))
tmp.insert(key, byteString);
else if (getList(&tmpList))
tmp.insert(key, tmpList);
else if (getDictionary(&dictionary))
tmp.insert(key, QVariant::fromValue<QMap<QByteArray, QVariant> >(dictionary));
else {
errString = QString("error at index %1").arg(index);
return false;
}
if (key == "info")
infoLength = index - infoStart;
} while (index < contentSize);
if (dictionary)
*dictionary = tmp;
return true;
}
vector<string> StringReader::getByteStrings()
{
vector<string> lines;
string::size_type size = getInt();
for (string::size_type i=0; i<size; i++)
{
lines.push_back(getByteString());
}
return lines;
}
bool BencodeParser::getList(QList<QVariant> *list)
{
const int contentSize = content.size();
if (content.at(index) != 'l')
return false;
QList<QVariant> tmp;
++index;
do {
if (content.at(index) == 'e') {
++index;
break;
}
qint64 number;
QByteArray byteString;
QList<QVariant> tmpList;
QMap<QByteArray, QVariant> dictionary;
if (getInteger(&number))
tmp << number;
else if (getByteString(&byteString))
tmp << byteString;
else if (getList(&tmpList))
tmp << tmpList;
else if (getDictionary(&dictionary))
tmp << QVariant::fromValue<QMap<QByteArray, QVariant> >(dictionary);
else {
errString = QString("error at index %1").arg(index);
return false;
}
} while (index < contentSize);
if (list)
*list = tmp;
return true;
}
