X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Fsignalproxy.h;h=bf3742dbc630d733fba211cdd87be825577ddc92;hp=4e59e809c010db7cff4a611b24ae427a43b9c67a;hb=a86c3a08e57e0a23b3e57d0b9ee9d27cc5113d21;hpb=924e2c01204da172a071d34485936b379372e497

diff --git a/src/common/signalproxy.h b/src/common/signalproxy.h
index 4e59e809..bf3742db 100644
--- a/src/common/signalproxy.h
+++ b/src/common/signalproxy.h
@@ -5,7 +5,7 @@
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
+ *   (at your option) version 3.                                           *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
@@ -29,6 +29,8 @@
 #include <QString>
 #include <QByteArray>
 
+#include <QMutex>
+
 class SignalRelay;
 class QMetaObject;
 
@@ -68,26 +70,37 @@ public:
   void setInitialized(QObject *obj);
   bool initialized(QObject *obj);
   void requestInit(QObject *obj);
-  
+
   void detachObject(QObject *obj);
   void detachSignals(QObject *sender);
   void detachSlots(QObject *receiver);
-  
+  void stopSync(QObject *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);
+
+  //! 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);
 
   static QString methodBaseName(const QMetaMethod &method);
   
   const QList<int> &argTypes(QObject *obj, int methodId);
   const QByteArray &methodName(QObject *obj, int methodId);
-  const QHash<int, int> &syncMap(QObject *obj);
+  const QHash<QByteArray, int> &syncMap(QObject *obj);
 
   typedef QHash<int, QList<int> > ArgHash;
   typedef QHash<int, QByteArray> MethodNameHash;
   struct ClassInfo {
     ArgHash argTypes;
     MethodNameHash methodNames;
-    QHash<int, int> syncMap;
+    QHash<QByteArray, int> syncMap;
   };
 
   void dumpProxyStats();
@@ -132,6 +145,12 @@ private:
 
   void _detachSignals(QObject *sender);
   void _detachSlots(QObject *receiver);
+  void _stopSync(QObject *obj);
+
+  void dumpSyncMap(QObject *object);
+  
+  // Hash of used QIODevices
+  QHash<QIODevice*, quint32> _peerByteCount;
 
   // containg a list of argtypes for fast access
   QHash<const QMetaObject *, ClassInfo*> _classInfo;
@@ -148,11 +167,14 @@ private:
   typedef QHash<QString, QObject *> ObjectId;
   QHash<QByteArray, ObjectId> _syncSlave;
 
-  // Hash of used QIODevices
-  QHash<QIODevice*, quint32> _peerByteCount;
 
   ProxyMode _proxyMode;
-
+  
+  // the slaveMutex protects both containers:
+  //  - _syncSlaves for sync and init calls
+  //  - _attachedSlots
+  QMutex slaveMutex;
+  
   friend class SignalRelay;
 };