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; }