+ /**}@*/
+
+ inline int peerCount() const { return _peerMap.size(); }
+ QVariantList peerData();
+
+ Peer *peerById(int peerId);
+
+ /**
+ * @return If handling a signal, the Peer from which the current signal originates
+ */
+ Peer *sourcePeer();
+ void setSourcePeer(Peer *sourcePeer);
+
+ /**
+ * @return If sending a signal, the Peer to which the current signal is directed
+ */
+ Peer *targetPeer();
+ void setTargetPeer(Peer *targetPeer);
+
+public slots:
+ void detachObject(QObject *obj);
+ void detachSignals(QObject *sender);
+ void detachSlots(QObject *receiver);
+
+protected:
+ void customEvent(QEvent *event);
+ void sync_call__(const SyncableObject *obj, ProxyMode modeType, const char *funcname, va_list ap);
+ void renameObject(const SyncableObject *obj, const QString &newname, const QString &oldname);
+
+private slots:
+ void removePeerBySender();
+ void objectRenamed(const QByteArray &classname, const QString &newname, const QString &oldname);
+ void updateSecureState();
+
+signals:
+ void peerRemoved(Peer *peer);
+ void connected();
+ void disconnected();
+ void objectInitialized(SyncableObject *);
+ void heartBeatIntervalChanged(int secs);
+ void maxHeartBeatCountChanged(int max);
+ void lagUpdated(int lag);
+ void secureStateChanged(bool);
+
+private:
+ template<class T>
+ class PeerMessageEvent;
+
+ void init();
+ void initServer();
+ void initClient();
+
+ static const QMetaObject *metaObject(const QObject *obj);
+
+ void removePeer(Peer *peer);
+ void removeAllPeers();
+
+ int nextPeerId() {
+ return _lastPeerId++;
+ }
+
+ template<class T>
+ void dispatch(const T &protoMessage);
+ template<class T>
+ void dispatch(Peer *peer, const T &protoMessage);
+
+ void handle(Peer *peer, const Protocol::SyncMessage &syncMessage);
+ void handle(Peer *peer, const Protocol::RpcCall &rpcCall);
+ void handle(Peer *peer, const Protocol::InitRequest &initRequest);
+ void handle(Peer *peer, const Protocol::InitData &initData);
+
+ template<class T>
+ void handle(Peer *, T) { Q_ASSERT(0); }
+
+ bool invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms, QVariant &returnValue, Peer *peer = 0);
+ bool invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms = QVariantList(), Peer *peer = 0);
+
+ void requestInit(SyncableObject *obj);
+ QVariantMap initData(SyncableObject *obj) const;
+ void setInitData(SyncableObject *obj, const QVariantMap &properties);
+
+ static void disconnectDevice(QIODevice *dev, const QString &reason = QString());
+
+ QHash<int, Peer*> _peerMap;
+
+ // containg a list of argtypes for fast access
+ QHash<const QMetaObject *, ExtendedMetaObject *> _extendedMetaObjects;
+
+ // SignalRelay for all manually attached signals
+ SignalRelay *_signalRelay;
+
+ // RPC function -> (object, slot ID)
+ typedef QPair<QObject *, int> MethodId;
+ typedef QMultiHash<QByteArray, MethodId> SlotHash;
+ SlotHash _attachedSlots;
+
+ // slaves for sync
+ typedef QHash<QString, SyncableObject *> ObjectId;
+ QHash<QByteArray, ObjectId> _syncSlave;
+
+ ProxyMode _proxyMode;
+ int _heartBeatInterval;
+ int _maxHeartBeatCount;
+
+ bool _secure; // determines if all connections are in a secured state (using ssl or internal connections)
+
+ int _lastPeerId = 0;
+
+ QSet<Peer *> _restrictedTargets;
+ bool _restrictMessageTarget = false;
+
+ Peer *_sourcePeer = nullptr;
+ Peer *_targetPeer = nullptr;
+
+ thread_local static SignalProxy *_current;
+
+ friend class SignalRelay;
+ friend class SyncableObject;
+ friend class Peer;
+};
+
+
+// ==================================================
+// ExtendedMetaObject
+// ==================================================
+class SignalProxy::ExtendedMetaObject
+{
+ class MethodDescriptor
+ {
+ public:
+ MethodDescriptor(const QMetaMethod &method);
+ MethodDescriptor() : _returnType(-1), _minArgCount(-1), _receiverMode(SignalProxy::Client) {}
+
+ inline const QByteArray &methodName() const { return _methodName; }
+ inline const QList<int> &argTypes() const { return _argTypes; }
+ inline int returnType() const { return _returnType; }
+ inline int minArgCount() const { return _minArgCount; }
+ inline SignalProxy::ProxyMode receiverMode() const { return _receiverMode; }
+
+ private:
+ QByteArray _methodName;
+ QList<int> _argTypes;
+ int _returnType;
+ int _minArgCount;
+ SignalProxy::ProxyMode _receiverMode; // Only acceptable as a Sync Call if the receiving SignalProxy is in this mode.
+ };
+
+
+public:
+ ExtendedMetaObject(const QMetaObject *meta, bool checkConflicts);
+
+ inline const QByteArray &methodName(int methodId) { return methodDescriptor(methodId).methodName(); }
+ inline const QList<int> &argTypes(int methodId) { return methodDescriptor(methodId).argTypes(); }
+ inline int returnType(int methodId) { return methodDescriptor(methodId).returnType(); }
+ inline int minArgCount(int methodId) { return methodDescriptor(methodId).minArgCount(); }
+ inline SignalProxy::ProxyMode receiverMode(int methodId) { return methodDescriptor(methodId).receiverMode(); }
+
+ inline int methodId(const QByteArray &methodName) { return _methodIds.contains(methodName) ? _methodIds[methodName] : -1; }
+
+ inline int updatedRemotelyId() { return _updatedRemotelyId; }
+
+ inline const QHash<QByteArray, int> &slotMap() { return _methodIds; }
+ const QHash<int, int> &receiveMap();
+
+ const QMetaObject *metaObject() const { return _meta; }
+
+ static QByteArray methodName(const QMetaMethod &method);
+ static QString methodBaseName(const QMetaMethod &method);
+
+private:
+ const MethodDescriptor &methodDescriptor(int methodId);
+
+ const QMetaObject *_meta;
+ int _updatedRemotelyId; // id of the updatedRemotely() signal - makes things faster
+
+ QHash<int, MethodDescriptor> _methods;
+ QHash<QByteArray, int> _methodIds;
+ QHash<int, int> _receiveMap; // if slot x is called then hand over the result to slot y
+};