void NeardHelper::interfacesAdded(const QDBusObjectPath &path, InterfaceList interfaceList)
{
foreach (const QString &key, interfaceList.keys()) {
if (key == QStringLiteral("org.neard.Tag")) {
emit tagFound(path);
break;
}
if (key == QStringLiteral("org.neard.Record")) {
emit recordFound(path);
break;
}
}
}
void Discover::acceptRecords (QList<Record> records, bool removeThem, QString senderScope, QString senderAddress, QString senderPort)
{
// TODO
// This function gets its own copy of records
// This loop edits each item so it can be used after
for (Record& record : records)
{
// Preprocess the record before considering it
Record::decompressReserved(record);
// Set the scope based on the address if included, otherwise scope of sender
QHostAddress recordAddress;
if (record.has("Address")) recordAddress.setAddress(record["Address"]);
if (recordAddress.protocol()!=QAbstractSocket::IPv4Protocol) recordAddress = QHostAddress::Null;
if (recordAddress==QHostAddress::Broadcast) recordAddress = QHostAddress::Null;
if (recordAddress==QHostAddress::AnyIPv4) recordAddress = QHostAddress::Null;
if (recordAddress.isNull())
{
record["Scope"] = senderScope;
}
else
{
if (recordAddress.isLoopback()) record["Scope"] = "Loopback";
else if (addressIsLocal(recordAddress)) record["Scope"] = "Local";
else record["Scope"] = "Global";
}
if (record["Address"].isEmpty()) record["Address"] = senderAddress; // Sender may override these
if (record["Port"].isEmpty()) record["Port"] = senderPort; // Sender may override these
// TODO Extract a custom expiration duration so each record can have its own
if (removeThem)
{
// See if it's new
if (foundRecords.contains(record))
{
logDebug(QString("Record Departed: %1").arg(record.toString()));
foundRecords.remove(record);
emit recordLost(record);
}
}
else
{
// See if it's new
if (not foundRecords.contains(record) and passesFilters(record))
{
logDebug(QString("Found Record: %1").arg(record.toString()));
emit recordFound(record);
}
// Reset the timer
foundRecords[record] = QDateTime::currentMSecsSinceEpoch() + 2500; // Set the expire time
}
expireTimer->start(0); // In case the next expiration time was changed
}
// Server: Forward global departures to other global peers
if (mServerMode and removeThem and senderScope == "Global")
{
QByteArray datagram("DSDD");
datagram += makeDatagram(records, false);
for (Record& record : foundRecords.keys())
if (record["Scope"] == "Global")
{
bool ok;
globalSocket->writeDatagram(datagram, QHostAddress(record["Address"]), record["Port"].toUInt(&ok, 10));
}
}
}
