bool DiffWrapperBase<T, TDiff>::GetElementDiffs(
google::protobuf::RepeatedPtrField<ElementDiff> *dst,
const google::protobuf::RepeatedPtrField<Element> &old_elements,
const google::protobuf::RepeatedPtrField<Element> &new_elements) {
bool differs = false;
assert(dst != nullptr);
int i = 0;
int j = 0;
while (i < old_elements.size() && j < new_elements.size()) {
const Element &old_element = old_elements.Get(i);
const Element &new_element = new_elements.Get(i);
if (Diff(old_element, new_element)) {
ElementDiff *diff = dst->Add();
Element *old_elementp = nullptr;
Element *new_elementp = nullptr;
if (!diff || !(old_elementp = diff->mutable_old()) ||
!(new_elementp = diff->mutable_new_())) {
llvm::errs() << "Failed to add diff element\n";
::exit(1);
}
*old_elementp = old_element;
*new_elementp = new_element;
diff->set_index(i);
differs = true;
}
i++;
j++;
}
if (old_elements.size() != new_elements.size()) {
GetExtraElementDiffs(dst, i, j, old_elements, new_elements);
differs = true;
}
return differs;
}
void DiffWrapperBase<T, TDiff>::GetExtraElementDiffs(
google::protobuf::RepeatedPtrField<ElementDiff> *dst, int i, int j,
const google::protobuf::RepeatedPtrField<Element> &old_elements,
const google::protobuf::RepeatedPtrField<Element> &new_elements) {
assert(dst != nullptr);
while (i < old_elements.size()) {
const Element &old_element = old_elements.Get(i);
ElementDiff *diff = dst->Add();
Element *old_elementp = nullptr;
if (!diff || !(old_elementp = diff->mutable_old())) {
llvm::errs() << "Failed to add diff element\n";
::exit(1);
}
*old_elementp = old_element;
diff->set_index(i);
i++;
}
while (j < new_elements.size()) {
const Element &new_element = new_elements.Get(j);
ElementDiff *diff = dst->Add();
Element *new_elementp = nullptr;
if (!diff || !(new_elementp = diff->mutable_new_())) {
llvm::errs() << "Failed to add diff element\n";
::exit(1);
}
*new_elementp = new_element;
diff->set_index(j);
j++;
}
}
bool EventStreamHandler<ButtonsType>::InitializeQueues(
const google::protobuf::RepeatedPtrField<StartGamePB::ConnectedPortPB>&
ports) {
if (ports.size() > 4) {
LOG(ERROR) << "Too many ports. Expected 0 to 4, saw " << ports.size();
return false;
}
std::set<Port> handled_ports;
int local_ports_connected = 0;
for (const StartGamePB::ConnectedPortPB connected_port : ports) {
Port port_id = connected_port.port();
if (port_id == PORT_ANY) {
LOG(ERROR)
<< "Server returned connected port with unexpected value PORT_ANY.";
return false;
}
if (handled_ports.find(port_id) != handled_ports.end()) {
LOG(ERROR) << "Duplicate port returned from server: "
<< Port_Name(port_id);
return false;
}
// Actually initialize the port as either local or remote.
if (local_ports_.find(port_id) != local_ports_.end()) {
VLOG(3) << "Inserting local queue for connected port:\n"
<< connected_port.DebugString();
input_queues_.emplace(port_id, std::unique_ptr<ButtonsInputQueue>(
ButtonsInputQueue::MakeLocalQueue(
connected_port.delay_frames())));
++local_ports_connected;
} else {
VLOG(3) << "Inserting remote queue for connected port:\n"
<< connected_port.DebugString();
input_queues_.emplace(port_id, std::unique_ptr<ButtonsInputQueue>(
ButtonsInputQueue::MakeRemoteQueue(
connected_port.delay_frames())));
}
handled_ports.insert(port_id);
}
// Make sure all local ports were connected.
if (local_ports_.size() != local_ports_connected) {
LOG(ERROR) << "Failed to connect local ports: ";
for (const Port local_port : local_ports_) {
if (handled_ports.find(local_port) == handled_ports.end()) {
LOG(ERROR) << Port_Name(local_port);
}
}
return false;
}
return true;
}
bool operator==(const ::google::protobuf::RepeatedPtrField<T>& a, const ::google::protobuf::RepeatedPtrField<T>& b) {
if (a.size() != b.size())
return false;
for (auto aiter=a.begin(), biter=b.begin(); aiter != a.end(); aiter++, biter++ ) {
if (*aiter != *biter)
return false;
}
return true;
}
std::vector<T> convert(const google::protobuf::RepeatedPtrField<T>& items)
{
std::vector<T> result;
for (int i = 0; i < items.size(); i++) {
result.push_back(items.Get(i));
}
return result;
}
void zina::deserializeVectorClock(const google::protobuf::RepeatedPtrField<VClock> &protoVc, vectorclock::VectorClock<string> *vc)
{
int32_t numClocks = protoVc.size();
for (int i = 0; i < numClocks; i++) {
const VClock &vcData = protoVc.Get(i);
vc->insertNodeWithValue(vcData.device_id(), vcData.value());
}
}
void SpotifyService::FillPlaylist(
QStandardItem* item,
const google::protobuf::RepeatedPtrField<pb::spotify::Track>& tracks) {
if (item->hasChildren()) item->removeRows(0, item->rowCount());
for (int i = 0; i < tracks.size(); ++i) {
Song song;
SongFromProtobuf(tracks.Get(i), &song);
QStandardItem* child = CreateSongItem(song);
item->appendRow(child);
}
}
bool UserManager::init(const ::google::protobuf::RepeatedPtrField<UserOptions>& user_options)
{
int o_size = user_options.size();
for (int i = 0; i < o_size; ++i) {
const UserOptions& user = user_options.Get(i);
UserInfo* uinfo = new UserInfo(user.name(), user.file_name());
uinfo->pending_events = new PendingEvents(user.file_name());
if (!uinfo->pending_events->init()) {
LOG(ERROR, "Failed to init user \"%s\"", user.name().c_str());
return false;
}
_users[user.name()] = uinfo;
}
return true;
}
void PeerListModel::updatePeers(const google::protobuf::RepeatedPtrField<Protos::GUI::State::Peer>& peers, const QSet<Common::Hash>& peersDownloadingOurData)
{
Common::SortedArray<Peer*> peersToRemove = this->orderedPeers;
QList<Peer*> peersToAdd;
for (int i = 0; i < peers.size(); i++)
{
const Common::Hash peerID(peers.Get(i).peer_id().hash());
const QString& nick = Common::ProtoHelper::getStr(peers.Get(i), &Protos::GUI::State::Peer::nick);
const QString& coreVersion = Common::ProtoHelper::getStr(peers.Get(i), &Protos::GUI::State::Peer::core_version);
const quint64 sharingAmount(peers.Get(i).sharing_amount());
const TransferInformation transferInformation { peers.Get(i).download_rate(), peers.Get(i).upload_rate(), peersDownloadingOurData.contains(peerID) };
const QHostAddress ip =
peers.Get(i).has_ip() ?
Common::ProtoHelper::getIP(peers.Get(i).ip()) :
QHostAddress();
Peer* peer = this->indexedPeers[peerID];
int j = this->orderedPeers.indexOf(peer);
if (j != -1)
{
peersToRemove.remove(peer);
if (peer->nick != nick)
{
if (this->currentSortType == Protos::GUI::Settings::BY_NICK)
{
this->beginRemoveRows(QModelIndex(), j, j);
this->orderedPeers.remove(peer);
this->endRemoveRows();
peer->nick = nick;
peersToAdd << peer;
}
else
{
peer->nick = nick;
emit dataChanged(this->createIndex(j, 1), this->createIndex(j, 1));
}
}
if (peer->sharingAmount != sharingAmount)
{
if (this->currentSortType == Protos::GUI::Settings::BY_SHARING_AMOUNT)
{
this->beginRemoveRows(QModelIndex(), j, j);
this->orderedPeers.remove(peer);
this->endRemoveRows();
peer->sharingAmount = sharingAmount;
peersToAdd << peer;
}
else
{
peer->sharingAmount = sharingAmount;
emit dataChanged(this->createIndex(j, 1), this->createIndex(j, 1));
}
}
if (peer->transferInformation != transferInformation)
{
peer->transferInformation = transferInformation;
emit dataChanged(this->createIndex(j, 0), this->createIndex(j, 0));
}
peer->ip = ip;
peer->coreVersion = coreVersion;
}
else
{
peersToAdd << new Peer(peerID, nick, coreVersion, sharingAmount, ip, transferInformation);
}
}
QList<Common::Hash> peerIDsRemoved;
for (Common::SortedArray<Peer*>::Iterator i(peersToRemove); i.hasNext();)
{
Peer* const peer = i.next();
peerIDsRemoved << peer->peerID;
int j = this->orderedPeers.indexOf(peer);
if (j != -1)
{
this->beginRemoveRows(QModelIndex(), j, j);
this->indexedPeers.remove(peer->peerID);
this->orderedPeers.remove(peer);
delete peer;
this->endRemoveRows();
}
}
if (!peerIDsRemoved.isEmpty())
emit peersRemoved(peerIDsRemoved);
for (QListIterator<Peer*> i(peersToAdd); i.hasNext();)
{
Peer* const peer = i.next();
int pos = this->orderedPeers.insert(peer);
this->beginInsertRows(QModelIndex(), pos, pos);
this->indexedPeers.insert(peer->peerID, peer);
this->endInsertRows();
}
}
