+ enum CustomEvents {
+ PeerSignal = QEvent::User,
+ RemovePeer
+ };
+
+ SignalProxy(QObject *parent);
+ SignalProxy(ProxyMode mode, QObject *parent);
+ SignalProxy(ProxyMode mode, QIODevice *device, QObject *parent);
+ virtual ~SignalProxy();
+
+ void setProxyMode(ProxyMode mode);
+ inline ProxyMode proxyMode() const { return _proxyMode; }
+
+ bool addPeer(QIODevice *iodev);
+ bool addPeer(SignalProxy *proxy);
+ void removePeer(QObject *peer);
+ void removeAllPeers();
+
+ bool attachSignal(QObject *sender, const char *signal, const QByteArray& sigName = QByteArray());
+ bool attachSlot(const QByteArray& sigName, QObject *recv, const char *slot);
+
+ void synchronize(SyncableObject *obj);
+ void stopSynchronize(SyncableObject *obj);
+
+ //! Writes a QVariant to a device.
+ /** The data item is prefixed with the resulting blocksize,
+ * so the corresponding function readDataFromDevice() can check if enough data is available
+ * at the device to reread the item.
+ */
+ static void writeDataToDevice(QIODevice *dev, const QVariant &item, bool compressed = false);
+
+ //! Reads a data item from a device that has been written by writeDataToDevice().
+ /** If not enough data bytes are available, the function returns false and the QVariant reference
+ * remains untouched.
+ */
+ static bool readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item, bool compressed = false);
+
+ class ExtendedMetaObject;
+ ExtendedMetaObject *extendedMetaObject(const QMetaObject *meta) const;
+ ExtendedMetaObject *createExtendedMetaObject(const QMetaObject *meta, bool checkConflicts = false);
+ inline ExtendedMetaObject *extendedMetaObject(const QObject *obj) const { return extendedMetaObject(metaObject(obj)); }
+ inline ExtendedMetaObject *createExtendedMetaObject(const QObject *obj, bool checkConflicts = false) { return createExtendedMetaObject(metaObject(obj), checkConflicts); }
+
+ bool isSecure() const { return _secure; }
+ void dumpProxyStats();
+
+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 dataAvailable();
+ void removePeerBySender();
+ void objectRenamed(const QByteArray &classname, const QString &newname, const QString &oldname);
+ void sendHeartBeat();
+ void receiveHeartBeat(AbstractPeer *peer, const QVariantList ¶ms);
+ void receiveHeartBeatReply(AbstractPeer *peer, const QVariantList ¶ms);
+
+ void updateSecureState();
+
+signals:
+ void peerRemoved(QIODevice *dev);
+ void connected();
+ void disconnected();
+ void objectInitialized(SyncableObject *);
+ void lagUpdated(int lag);
+ void securityChanged(bool);
+ void secureStateChanged(bool);
+
+private:
+ void init();
+ void initServer();
+ void initClient();
+
+ static const QMetaObject *metaObject(const QObject *obj);
+
+ void dispatchSignal(QIODevice *receiver, const RequestType &requestType, const QVariantList ¶ms);
+ void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms);
+
+ void receivePackedFunc(AbstractPeer *sender, const QVariant &packedFunc);
+ void receivePeerSignal(AbstractPeer *sender, const RequestType &requestType, const QVariantList ¶ms);
+ void receivePeerSignal(SignalProxy *sender, const RequestType &requestType, const QVariantList ¶ms);
+ void handleSync(AbstractPeer *sender, QVariantList params);
+ void handleInitRequest(AbstractPeer *sender, const QVariantList ¶ms);
+ void handleInitData(AbstractPeer *sender, const QVariantList ¶ms);
+ void handleSignal(const QVariantList &data);
+
+ bool invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms, QVariant &returnValue);
+ bool invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms = QVariantList());
+
+ void requestInit(SyncableObject *obj);
+ QVariantMap initData(SyncableObject *obj) const;
+ void setInitData(SyncableObject *obj, const QVariantMap &properties);
+
+ void updateLag(IODevicePeer *peer, int lag);