class AbstractPeer;
class IODevicePeer;
+ class SignalProxyPeer;
public:
enum ProxyMode {
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 setInitialized(SyncableObject *obj);
// bool isInitialized(SyncableObject *obj) const;
- void requestInit(SyncableObject *obj);
-
void detachObject(QObject *obj);
void detachSignals(QObject *sender);
void detachSlots(QObject *receiver);
*/
static bool readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item, bool compressed = false);
- static QString methodBaseName(const QMetaMethod &method);
-
- const QList<int> &argTypes(QObject *obj, int methodId);
- const int &returnType(QObject *obj, int methodId);
- const int &minArgCount(QObject *obj, int methodId);
- const QByteArray &methodName(QObject *obj, int methodId);
- const QHash<QByteArray, int> &syncMap(SyncableObject *obj);
- const QHash<int, int> &receiveMap(SyncableObject *obj);
- int updatedRemotelyId(SyncableObject *obj);
-
- typedef QHash<int, QList<int> > ArgHash;
- typedef QHash<int, QByteArray> MethodNameHash;
- struct ClassInfo {
- ArgHash argTypes;
- QHash<int, int> returnType;
- QHash<int, int> minArgCount;
- MethodNameHash methodNames;
- int updatedRemotelyId; // id of the updatedRemotely() signal - makes things faster
- QHash<QByteArray, int> syncMap;
- QHash<int, int> receiveMap;
- };
+ class ExtendedMetaObject;
+ ExtendedMetaObject *extendedMetaObject(const QObject *obj) const;
+ void createExtendedMetaObject(const QObject *obj);
+ bool isSecure() const { return _secure; }
void dumpProxyStats();
-
+
protected:
void customEvent(QEvent *event);
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();
-
- const QMetaObject *metaObject(QObject *obj);
- void createClassInfo(QObject *obj);
- void setArgTypes(QObject *obj, int methodId);
- void setReturnType(QObject *obj, int methodId);
- void setMinArgCount(QObject *obj, int methodId);
- void setMethodName(QObject *obj, int methodId);
- void setSyncMap(SyncableObject *obj);
- void setReceiveMap(SyncableObject *obj);
- void setUpdatedRemotelyId(SyncableObject *obj);
-
- bool methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot) const;
+
+ 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);
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);
public:
void dumpSyncMap(SyncableObject *object);
inline int peerCount() const { return _peers.size(); }
-
+
private:
static void disconnectDevice(QIODevice *dev, const QString &reason = QString());
- class AbstractPeer {
- public:
- enum PeerType {
- NotAPeer = 0,
- IODevicePeer = 1,
- SignalProxyPeer = 2
- };
- AbstractPeer() : _type(NotAPeer) {}
- AbstractPeer(PeerType type) : _type(type) {}
- virtual ~AbstractPeer() {}
- inline PeerType type() const { return _type; }
- virtual void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms) = 0;
- private:
- PeerType _type;
- };
-
- class IODevicePeer : public AbstractPeer {
- public:
- IODevicePeer(QIODevice *device, bool compress) : AbstractPeer(AbstractPeer::IODevicePeer), _device(device), byteCount(0), usesCompression(compress), sentHeartBeats(0), lag(0) {}
- virtual void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms);
- inline void dispatchPackedFunc(const QVariant &packedFunc) { SignalProxy::writeDataToDevice(_device, packedFunc, usesCompression); }
- QString address() const;
- inline bool isOpen() const { return _device->isOpen(); }
- inline void close() const { _device->close(); }
- inline bool readData(QVariant &item) { return SignalProxy::readDataFromDevice(_device, byteCount, item, usesCompression); }
- private:
- QIODevice *_device;
- quint32 byteCount;
- bool usesCompression;
- public:
- int sentHeartBeats;
- int lag;
- };
-
- class SignalProxyPeer : public AbstractPeer {
- public:
- SignalProxyPeer(SignalProxy *sender, SignalProxy *receiver) : AbstractPeer(AbstractPeer::SignalProxyPeer), sender(sender), receiver(receiver) {}
- virtual void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms);
- private:
- SignalProxy *sender;
- SignalProxy *receiver;
- };
-
// a Hash of the actual used communication object to it's corresponding peer
// currently a communication object can either be an arbitrary QIODevice or another SignalProxy
typedef QHash<QObject *, AbstractPeer *> PeerHash;
PeerHash _peers;
// containg a list of argtypes for fast access
- QHash<const QMetaObject *, ClassInfo*> _classInfo;
+ QHash<const QMetaObject *, ExtendedMetaObject *> _extendedMetaObjects;
// we use one SignalRelay per QObject
QHash<QObject*, SignalRelay *> _relayHash;
ProxyMode _proxyMode;
QTimer _heartBeatTimer;
-
+
+ bool _secure; // determines if all connections are in a secured state (using ssl or internal connections)
+
friend class SignalRelay;
};
+
+// ==================================================
+// ExtendedMetaObject
+// ==================================================
+class SignalProxy::ExtendedMetaObject {
+public:
+ ExtendedMetaObject(const QMetaObject *meta);
+
+ const QList<int> &argTypes(int methodId);
+ const int &returnType(int methodId);
+ const int &minArgCount(int methodId);
+ const QByteArray &methodName(int methodId);
+ const QHash<QByteArray, int> &syncMap();
+ const QHash<int, int> &receiveMap();
+ int updatedRemotelyId();
+
+ static QByteArray methodName(const QMetaMethod &method);
+ static bool methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot);
+ static QString methodBaseName(const QMetaMethod &method);
+
+private:
+ typedef QHash<int, QList<int> > ArgHash;
+ typedef QHash<int, QByteArray> MethodNameHash;
+
+ const QMetaObject *_meta;
+ ArgHash _argTypes;
+ QHash<int, int> _returnType;
+ QHash<int, int> _minArgCount;
+ MethodNameHash _methodNames;
+ int _updatedRemotelyId; // id of the updatedRemotely() signal - makes things faster
+ QHash<QByteArray, int> _syncMap;
+ QHash<int, int> _receiveMap;
+};
+
+
+// ==================================================
+// Peers
+// ==================================================
+class SignalProxy::AbstractPeer {
+public:
+ enum PeerType {
+ NotAPeer = 0,
+ IODevicePeer = 1,
+ SignalProxyPeer = 2
+ };
+ AbstractPeer() : _type(NotAPeer) {}
+ AbstractPeer(PeerType type) : _type(type) {}
+ virtual ~AbstractPeer() {}
+ inline PeerType type() const { return _type; }
+ virtual void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms) = 0;
+ virtual bool isSecure() const = 0;
+private:
+ PeerType _type;
+};
+
+class SignalProxy::IODevicePeer : public SignalProxy::AbstractPeer {
+public:
+ IODevicePeer(QIODevice *device, bool compress) : AbstractPeer(AbstractPeer::IODevicePeer), _device(device), byteCount(0), usesCompression(compress), sentHeartBeats(0), lag(0) {}
+ virtual void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms);
+ virtual bool isSecure() const;
+ inline void dispatchPackedFunc(const QVariant &packedFunc) { SignalProxy::writeDataToDevice(_device, packedFunc, usesCompression); }
+ QString address() const;
+ inline bool isOpen() const { return _device->isOpen(); }
+ inline void close() const { _device->close(); }
+ inline bool readData(QVariant &item) { return SignalProxy::readDataFromDevice(_device, byteCount, item, usesCompression); }
+private:
+ QIODevice *_device;
+ quint32 byteCount;
+ bool usesCompression;
+public:
+ int sentHeartBeats;
+ int lag;
+};
+
+class SignalProxy::SignalProxyPeer : public SignalProxy::AbstractPeer {
+public:
+ SignalProxyPeer(SignalProxy *sender, SignalProxy *receiver) : AbstractPeer(AbstractPeer::SignalProxyPeer), sender(sender), receiver(receiver) {}
+ virtual void dispatchSignal(const RequestType &requestType, const QVariantList ¶ms);
+ virtual inline bool isSecure() const { return true; }
+private:
+ SignalProxy *sender;
+ SignalProxy *receiver;
+};
+
#endif