bool MetaInfo::parse(const QByteArray &data) { clear(); content = data; BencodeParser parser; if (!parser.parse(content)) { errString = parser.errorString(); return false; } infoData = parser.infoSection(); QMap<QByteArray, QVariant> dict = parser.dictionary(); if (!dict.contains("info")) return false; QMap<QByteArray, QVariant> info = qVariantValue<Dictionary>(dict.value("info")); if (info.contains("files")) { metaInfoFileForm = MultiFileForm; QList<QVariant> files = info.value("files").toList(); for (int i = 0; i < files.size(); ++i) { QMap<QByteArray, QVariant> file = qVariantValue<Dictionary>(files.at(i)); QList<QVariant> pathElements = file.value("path").toList(); QList<QString> Directories; QByteArray path; QString filename; int iSize = pathElements.size(); if (iSize > 0) { filename = QString::fromUtf8(pathElements.at(iSize - 1).toByteArray()); pathElements.erase(pathElements.end() - 1); } foreach (QVariant p, pathElements) { if (!path.isEmpty()) { path += "/"; } path += p.toByteArray(); Directories << QString::fromUtf8(p.toByteArray()); } MetaInfoMultiFile multiFile; multiFile.length = file.value("length").toLongLong(); multiFile.path = QString::fromUtf8(path); multiFile.filename = filename; multiFile.md5sum = file.value("md5sum").toByteArray(); multiFile.Directories = Directories; metaInfoMultiFiles << multiFile; } metaInfoName = QString::fromUtf8(info.value("name").toByteArray()); metaInfoPieceLength = info.value("piece length").toInt(); QByteArray pieces = info.value("pieces").toByteArray(); for (int i = 0; i < pieces.size(); i += 20) metaInfoSha1Sums << pieces.mid(i, 20); } else if (info.contains("length")) {
bool MetaInfo::parse(const QByteArray &data) { clear(); content = data; BencodeParser parser; if (!parser.parse(content)) { errString = parser.errorString(); return false; } infoData = parser.infoSection(); QMap<QByteArray, QVariant> dict = parser.dictionary(); if (!dict.contains("info")) return false; QMap<QByteArray, QVariant> info = dict.value("info").value<Dictionary>(); if (info.contains("files")) { metaInfoFileForm = MultiFileForm; QList<QVariant> files = info.value("files").toList(); for (int i = 0; i < files.size(); ++i) { QMap<QByteArray, QVariant> file = files.at(i).value<Dictionary>(); QList<QVariant> pathElements = file.value("path").toList(); QByteArray path; foreach (QVariant p, pathElements) { if (!path.isEmpty()) path += "/"; path += p.toByteArray(); } MetaInfoMultiFile multiFile; multiFile.length = file.value("length").toLongLong(); metaInfoMultiFiles << multiFile; } } else if (info.contains("length")) {
void TrackerClient::httpRequestDone(bool error) { if (lastTrackerRequest) { emit stopped(); return; } if (error) { emit connectionError(http.error()); return; } QByteArray response = http.readAll(); http.abort(); BencodeParser parser; if (!parser.parse(response)) { qWarning("Error parsing bencode response from tracker: %s", qPrintable(parser.errorString())); http.abort(); return; } QMap<QByteArray, QVariant> dict = parser.dictionary(); if (dict.contains("failure reason")) { // no other items are present emit failure(QString::fromUtf8(dict.value("failure reason").toByteArray())); return; } if (dict.contains("warning message")) { // continue processing emit warning(QString::fromUtf8(dict.value("warning message").toByteArray())); } if (dict.contains("tracker id")) { // store it trackerId = dict.value("tracker id").toByteArray(); } if (dict.contains("interval")) { // Mandatory item if (requestIntervalTimer != -1) killTimer(requestIntervalTimer); requestIntervalTimer = startTimer(dict.value("interval").toInt() * 1000); } if (dict.contains("peers")) { // store it peers.clear(); QVariant peerEntry = dict.value("peers"); if (peerEntry.type() == QVariant::List) { QList<QVariant> peerTmp = peerEntry.toList(); for (int i = 0; i < peerTmp.size(); ++i) { TorrentPeer tmp; QMap<QByteArray, QVariant> peer = qVariantValue<QMap<QByteArray, QVariant> >(peerTmp.at(i)); tmp.id = QString::fromUtf8(peer.value("peer id").toByteArray()); tmp.address.setAddress(QString::fromUtf8(peer.value("ip").toByteArray())); tmp.port = peer.value("port").toInt(); peers << tmp; } } else { QByteArray peerTmp = peerEntry.toByteArray(); for (int i = 0; i < peerTmp.size(); i += 6) { TorrentPeer tmp; uchar *data = (uchar *)peerTmp.constData() + i; tmp.port = (int(data[4]) << 8) + data[5]; uint ipAddress = 0; ipAddress += uint(data[0]) << 24; ipAddress += uint(data[1]) << 16; ipAddress += uint(data[2]) << 8; ipAddress += uint(data[3]); tmp.address.setAddress(ipAddress); peers << tmp; } } emit peerListUpdated(peers); } }