void RepeatingBulkRound::IncomingData(const Request ¬ification) { if(Stopped()) { qWarning() << "Received a message on a closed session:" << ToString(); return; } QSharedPointer<Connections::IOverlaySender> sender = notification.GetFrom().dynamicCast<Connections::IOverlaySender>(); if(!sender) { qDebug() << ToString() << " received wayward message from: " << notification.GetFrom()->ToString(); return; } const Id &id = sender->GetRemoteId(); if(!GetGroup().Contains(id)) { qDebug() << ToString() << " received wayward message from: " << notification.GetFrom()->ToString(); return; } QVariantHash msg = notification.GetData().toHash(); bool bulk = msg.value("bulk").toBool(); if(bulk) { ProcessData(id, msg.value("data").toByteArray()); } else { _shuffle_round->IncomingData(notification); } }
void ConnectionManager::HandleEdgeClose() { Edge *edge = qobject_cast<Edge *>(sender()); _active_addrs.remove(edge->GetRemoteAddress()); qDebug() << "Edge closed: " << edge->ToString() << edge->GetStoppedReason(); if(!_con_tab.RemoveEdge(edge)) { qWarning() << "Edge closed but no Edge found in CT:" << edge->ToString(); } QSharedPointer<Connection> con = _con_tab.GetConnection(edge); if(con) { con = _con_tab.GetConnection(con->GetRemoteId()); if(con) { con->Disconnect(); } } if(!Stopped()) { return; } if(_con_tab.GetEdges().count() == 0) { emit Disconnected(); } }
void ConnectionManager::EdgeCheck(const int &) { qDebug() << "Checking edges"; QList<QSharedPointer<Edge> > edges_to_close; qint64 now = Utils::Time::GetInstance().MSecsSinceEpoch(); qint64 check_time = now - EdgeCheckTimeout; qint64 close_time = now - EdgeCloseTimeout; foreach(const QSharedPointer<Edge> &edge, _con_tab.GetEdges()) { qint64 last_msg = edge->GetLastIncomingMessage(); if(check_time < last_msg) { continue; } else if(last_msg < close_time) { QSharedPointer<Connection> con = _con_tab.GetConnection(edge.data()); if(con && (con->GetRemoteId() == _local_id)) { qDebug() << "Attempted to close loopback connection."; continue; } qDebug() << "Closing edge:" << edge->ToString(); edge->Stop("Timed out"); } else { QSharedPointer<Messaging::ISender> sender = _con_tab.GetConnection(edge.data()); if(!sender) { sender = edge; } qDebug() << "Testing:" << sender->ToString(); _rpc->SendRequest(sender, "CM::Ping", QVariant(), _ping_handler, true); } } }
void Round::IncomingData(const Request ¬ification) { if(Stopped()) { qWarning() << "Received a message on a closed session:" << ToString(); return; } QSharedPointer<Connections::IOverlaySender> sender = notification.GetFrom().dynamicCast<Connections::IOverlaySender>(); if(!sender) { qDebug() << ToString() << " received wayward message from: " << notification.GetFrom()->ToString(); return; } const Id &id = sender->GetRemoteId(); if(!_group.Contains(id)) { qDebug() << ToString() << " received wayward message from: " << notification.GetFrom()->ToString(); return; } ProcessData(id, notification.GetData().toHash().value("data").toByteArray()); }
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 BaseBulkRound::IncomingDataSpecial(const Request ¬ification) { QVariantHash msg = notification.GetData().toHash(); if(msg.value("bulk", false).toBool()) { QSharedPointer<Connections::IOverlaySender> sender = notification.GetFrom().dynamicCast<Connections::IOverlaySender>(); const Id &id = sender->GetRemoteId(); ProcessData(id, msg.value("data").toByteArray()); } else { _shuffle_round->IncomingData(notification); } }
void RelayForwarder::Send(const QSharedPointer<Connection> &con, const Id &to, const QByteArray &data, const QStringList &been, const QStringList &reverse) { QVariantHash msg; msg["to"] = to.ToString(); msg["data"] = data; msg["been"] = been + _base_been; if(!reverse.isEmpty()) { msg["reverse"] = reverse; } qDebug() << con->GetLocalId().ToString() << "Forwarding message from" << msg["been"].toStringList().value(0) << "to" << to.ToString() << "via" << con->GetRemoteId().ToString() << "Reverse path" << !reverse.isEmpty(); _rpc->SendNotification(con, "RF::Data", msg); }
void CSConnectionAcquirer::ServerStateResponse(const Response &response) { QSharedPointer<Connection> con = response.GetFrom().dynamicCast<Connection>(); if(!con) { qCritical() << "Received an rpc request from a non-connection."; return; } Id remote = con->GetRemoteId(); QVariantHash msg = response.GetData().toHash(); QHash<QByteArray, QUrl> id_to_addr; QDataStream stream(msg.value("list").toByteArray()); stream >> id_to_addr; int cons = msg.value("connections").toInt(); if(IsServer()) { ServerHandleServerStateResponse(remote, id_to_addr, cons); } else { ClientHandleServerStateResponse(remote, id_to_addr, cons); } }