void RelayForwarder::Forward(const Id &to, const QByteArray &data,
const QStringList &been)
{
QHash<int, bool> tested;
QSharedPointer<Connection> con = _ct.GetConnection(to);
if(!con || (dynamic_cast<RelayEdge *>(con->GetEdge().data()) != 0)) {
if(!been.contains(Preferred().ToString())) {
con = _ct.GetConnection(Preferred());
}
}
if(!con || (dynamic_cast<RelayEdge *>(con->GetEdge().data()) != 0)) {
const QList<QSharedPointer<Connection> > cons = _ct.GetConnections();
Dissent::Utils::Random &rand = Dissent::Utils::Random::GetInstance();
int idx = rand.GetInt(0, cons.size());
con = cons[idx];
tested[idx] = true;
RelayEdge *redge = dynamic_cast<RelayEdge *>(con->GetEdge().data());
while(been.contains(con->GetRemoteId().ToString()) || (redge != 0)) {
if(tested.size() == cons.size()) {
qWarning() << "Packet has been to all of our connections.";
return;
}
idx = rand.GetInt(0, cons.size());
con = cons[idx];
redge = dynamic_cast<RelayEdge *>(con->GetEdge().data());
tested[idx] = true;
}
}
Send(con, to, data, been);
}
void CSConnectionAcquirer::ServerStateInquire(const Request &request)
{
QHash<QByteArray, QUrl> id_to_addr;
const Id &my_id = GetConnectionManager()->GetId();
const ConnectionTable &ct = GetConnectionManager()->GetConnectionTable();
foreach(const PublicIdentity &gc, _group.GetSubgroup()) {
const Id &gc_id = gc.GetId();
if(gc_id == my_id) {
continue;
}
QSharedPointer<Connection> con = ct.GetConnection(gc_id);
if(!con) {
continue;
}
id_to_addr[gc_id.GetByteArray()] =
con->GetEdge()->GetRemotePersistentAddress().GetUrl();
}
QByteArray slm;
QDataStream out_stream(&slm, QIODevice::WriteOnly);
out_stream << id_to_addr;
QVariantHash msg;
msg["connections"] = ct.GetConnections().size();
msg["list"] = slm;
request.Respond(msg);
}
void ConnectionManager::Disconnect(const Request ¬ification)
{
QSharedPointer<Connection> con =
notification.GetFrom().dynamicCast<Connection>();
if(!con) {
qWarning() << "Received DisconnectResponse from a non-connection: " <<
notification.GetFrom()->ToString();
return;
}
qDebug() << "Received disconnect for: " << con->ToString();
_con_tab.Disconnect(con.data());
con->GetEdge()->Stop("Remote disconnect");
}
bool RelayForwarder::Reverse(const Id &to, const QByteArray &data,
const QStringList &been, const QStringList &reverse)
{
if(to != Id(reverse.value(0))) {
qDebug() << "to and starting position are not equal" << reverse << reverse.isEmpty();
}
QSharedPointer<Connection> con;
QStringList nreverse;
for(int idx = 0; idx < reverse.count(); idx++) {
con = _ct.GetConnection(Id(reverse[idx]));
if(con && !con->GetEdge().dynamicCast<RelayEdge>()) {
Send(con, to, data, been, reverse.mid(0, idx));
return true;
}
}
return false;
}
