1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "signalproxy.h"
24 #include <QAbstractSocket>
30 #include <QMetaMethod>
31 #include <QMetaProperty>
32 #include <QMutexLocker>
36 class SignalRelay: public QObject {
38 /* Q_OBJECT is not necessary or even allowed, because we implement
39 qt_metacall ourselves (and don't use any other features of the meta
43 SignalRelay(SignalProxy* parent, QObject* source);
44 int qt_metacall(QMetaObject::Call _c, int _id, void **_a);
46 void attachSignal(int methodId, const QByteArray &func);
48 void setSynchronize(bool);
49 bool synchronize() const;
54 bool isSyncMethod(int i);
58 QMultiHash<int, QByteArray> sigNames;
62 SignalRelay::SignalRelay(SignalProxy* parent, QObject* source)
68 QObject::connect(source, SIGNAL(destroyed()), parent, SLOT(detachSender()), Qt::DirectConnection);
71 int SignalRelay::qt_metacall(QMetaObject::Call _c, int _id, void **_a) {
72 _id = QObject::qt_metacall(_c, _id, _a);
75 if(_c == QMetaObject::InvokeMetaMethod) {
76 if(sigNames.contains(_id) || synchronize()) {
77 const QList<int> &argTypes = proxy->argTypes(caller, _id);
79 int n = argTypes.size();
80 for(int i=0; i<n; i++)
81 params.append(QVariant(argTypes[i], _a[i+1]));
82 QMultiHash<int, QByteArray>::const_iterator funcIter = sigNames.constFind(_id);
83 while(funcIter != sigNames.constEnd() && funcIter.key() == _id) {
84 proxy->dispatchSignal(funcIter.value(), params);
88 // dispatch Sync Signal if necessary
89 QByteArray signature(caller->metaObject()->method(_id).signature());
90 if(synchronize() && proxy->syncMap(caller).contains(signature)) {
91 // qDebug() << "__SYNC__ >>>"
92 // << caller->metaObject()->className()
93 // << caller->objectName()
94 // << proxy->methodName(caller, _id)
96 // params.prepend(QVariant(_id));
97 params.prepend(signature);
98 params.prepend(caller->objectName());
99 params.prepend(caller->metaObject()->className());
100 proxy->dispatchSignal((int)SignalProxy::Sync, params);
108 void SignalRelay::setSynchronize(bool sync) {
109 const QMetaObject *meta = caller->metaObject();
112 for(int i = 0; i < meta->methodCount(); i++ ) {
114 QMetaObject::connect(caller, i, this, QObject::staticMetaObject.methodCount() + i);
116 } else if (_sync && !sync) {
118 for(int i = 0; i < meta->methodCount(); i++ ) {
120 QMetaObject::disconnect(caller, i, this, QObject::staticMetaObject.methodCount() + i);
126 bool SignalRelay::isSyncMethod(int i) {
127 QByteArray signature = caller->metaObject()->method(i).signature();
128 if(!proxy->syncMap(caller).contains(signature))
131 if(proxy->proxyMode() == SignalProxy::Server && !signature.startsWith("request"))
134 if(proxy->proxyMode() == SignalProxy::Client && signature.startsWith("request"))
140 bool SignalRelay::synchronize() const {
144 int SignalRelay::sigCount() const {
145 // only for debuging purpose
146 return sigNames.count();
149 void SignalRelay::attachSignal(int methodId, const QByteArray &func) {
150 // we ride without safetybelts here... all checking for valid method etc pp has to be done by the caller
151 // all connected methodIds are offset by the standard methodCount of QObject
152 if(!sigNames.contains(methodId))
153 QMetaObject::connect(caller, methodId, this, QObject::staticMetaObject.methodCount() + methodId);
156 if(!func.isEmpty()) {
157 fn = QMetaObject::normalizedSignature(func);
159 fn = QByteArray("2") + caller->metaObject()->method(methodId).signature();
161 sigNames.insert(methodId, fn);
163 // ====================
165 // ====================
168 // ====================
170 // ====================
171 SignalProxy::SignalProxy(QObject* parent)
174 setProxyMode(Client);
177 SignalProxy::SignalProxy(ProxyMode mode, QObject* parent)
183 SignalProxy::SignalProxy(ProxyMode mode, QIODevice* device, QObject* parent)
190 SignalProxy::~SignalProxy() {
191 QList<QObject*> senders = _relayHash.keys();
192 foreach(QObject* sender, senders)
193 detachObject(sender);
196 void SignalProxy::setProxyMode(ProxyMode mode) {
197 foreach(QIODevice* peer, _peerByteCount.keys()) {
199 qWarning() << "SignalProxy: Cannot change proxy mode while connected";
210 SignalProxy::ProxyMode SignalProxy::proxyMode() const {
214 void SignalProxy::initServer() {
217 void SignalProxy::initClient() {
218 attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray, QString, QString)));
221 bool SignalProxy::addPeer(QIODevice* iodev) {
225 if(_peerByteCount.contains(iodev))
228 if(proxyMode() == Client && !_peerByteCount.isEmpty()) {
229 qWarning("SignalProxy: only one peer allowed in client mode!");
234 qWarning("SignalProxy::the device you passed is not open!");
236 connect(iodev, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
237 connect(iodev, SIGNAL(readyRead()), this, SLOT(dataAvailable()));
239 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(iodev);
241 connect(sock, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
244 _peerByteCount[iodev] = 0;
246 if(_peerByteCount.count() == 1)
252 void SignalProxy::removePeerBySender() {
253 // OK we're brutal here... but since it's a private slot we know what we've got connected to it...
254 QIODevice *ioDev = (QIODevice *)(sender());
258 void SignalProxy::objectRenamed(QString oldname, QString newname) {
259 const QMetaObject *meta = sender()->metaObject();
260 const QByteArray className(meta->className());
261 objectRenamed(className, oldname, newname);
263 if(proxyMode() == Client)
267 params << className << oldname << newname;
268 dispatchSignal("__objectRenamed__", params);
271 void SignalProxy::objectRenamed(QByteArray classname, QString oldname, QString newname) {
272 QMutexLocker locker(&slaveMutex);
273 if(_syncSlave.contains(classname) && _syncSlave[classname].contains(oldname) && oldname != newname)
274 _syncSlave[classname][newname] = _syncSlave[classname].take(oldname);
278 void SignalProxy::removePeer(QIODevice* iodev) {
279 if(_peerByteCount.isEmpty()) {
280 qWarning() << "SignalProxy: No peers in use!";
284 if(proxyMode() == Server && !iodev) {
286 QList<QIODevice *> peers = _peerByteCount.keys();
287 foreach(QIODevice *peer, peers)
291 if(proxyMode() != Server && !iodev)
292 iodev = _peerByteCount.keys().first();
296 if(!_peerByteCount.contains(iodev)) {
297 qWarning() << "SignalProxy: unknown QIODevice" << iodev;
304 if(readDataFromDevice(iodev, _peerByteCount[iodev], var))
305 receivePeerSignal(iodev, var);
309 _peerByteCount.remove(iodev);
311 disconnect(iodev, 0, this, 0);
312 emit peerRemoved(iodev);
314 if(_peerByteCount.isEmpty())
318 void SignalProxy::setArgTypes(QObject* obj, int methodId) {
319 const QMetaObject *meta = obj->metaObject();
320 QList<QByteArray> p = meta->method(methodId).parameterTypes();
323 for(int i=0; i<ct; i++)
324 argTypes.append(QMetaType::type(p.value(i)));
326 Q_ASSERT(!_classInfo[meta]->argTypes.contains(methodId));
327 _classInfo[meta]->argTypes[methodId] = argTypes;
330 const QList<int> &SignalProxy::argTypes(QObject *obj, int methodId) {
331 Q_ASSERT(_classInfo.contains(obj->metaObject()));
332 if(!_classInfo[obj->metaObject()]->argTypes.contains(methodId))
333 setArgTypes(obj, methodId);
334 return _classInfo[obj->metaObject()]->argTypes[methodId];
337 bool SignalProxy::hasUpdateSignal(QObject *obj) {
338 if(!_classInfo.contains(obj->metaObject()))
340 return _classInfo[obj->metaObject()]->hasUpdateSignal;
343 void SignalProxy::setMethodName(QObject *obj, int methodId) {
344 const QMetaObject *meta = obj->metaObject();
345 QByteArray method(::methodName(meta->method(methodId)));
346 Q_ASSERT(!_classInfo[meta]->methodNames.contains(methodId));
347 _classInfo[meta]->methodNames[methodId] = method;
350 const QByteArray &SignalProxy::methodName(QObject *obj, int methodId) {
351 Q_ASSERT(_classInfo.contains(obj->metaObject()));
352 if(!_classInfo[obj->metaObject()]->methodNames.contains(methodId))
353 setMethodName(obj, methodId);
354 return _classInfo[obj->metaObject()]->methodNames[methodId];
358 void SignalProxy::setSyncMap(QObject *obj) {
359 const QMetaObject *meta = obj->metaObject();
360 QHash<QByteArray, int> syncMap;
362 QList<int> slotIndexes;
363 for(int i = 0; i < meta->methodCount(); i++) {
364 if(meta->method(i).methodType() == QMetaMethod::Slot)
368 QMetaMethod signal, slot;
370 for(int signalIdx = 0; signalIdx < meta->methodCount(); signalIdx++) {
371 signal = meta->method(signalIdx);
372 if(signal.methodType() != QMetaMethod::Signal)
376 foreach(int slotIdx, slotIndexes) {
377 slot = meta->method(slotIdx);
378 if(methodsMatch(signal, slot)) {
384 slotIndexes.removeAt(slotIndexes.indexOf(matchIdx));
385 syncMap[QByteArray(signal.signature())] = matchIdx;
389 Q_ASSERT(_classInfo[meta]->syncMap.isEmpty());
390 _classInfo[meta]->syncMap = syncMap;
393 const QHash<QByteArray,int> &SignalProxy::syncMap(QObject *obj) {
394 Q_ASSERT(_classInfo.contains(obj->metaObject()));
395 if(_classInfo[obj->metaObject()]->syncMap.isEmpty())
397 return _classInfo[obj->metaObject()]->syncMap;
400 void SignalProxy::createClassInfo(QObject *obj) {
401 if(_classInfo.contains(obj->metaObject()))
404 ClassInfo *classInfo = new ClassInfo();
405 classInfo->hasUpdateSignal = (obj->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("updatedRemotely()")) != -1);
406 _classInfo[obj->metaObject()] = classInfo;
409 bool SignalProxy::attachSignal(QObject* sender, const char* signal, const QByteArray& sigName) {
410 const QMetaObject* meta = sender->metaObject();
411 QByteArray sig(meta->normalizedSignature(signal).mid(1));
412 int methodId = meta->indexOfMethod(sig.constData());
413 if(methodId == -1 || meta->method(methodId).methodType() != QMetaMethod::Signal) {
414 qWarning() << "SignalProxy::attachSignal(): No such signal" << signal;
418 createClassInfo(sender);
421 if(_relayHash.contains(sender))
422 relay = _relayHash[sender];
424 relay = _relayHash[sender] = new SignalRelay(this, sender);
426 relay->attachSignal(methodId, sigName);
432 bool SignalProxy::attachSlot(const QByteArray& sigName, QObject* recv, const char* slot) {
433 const QMetaObject* meta = recv->metaObject();
434 int methodId = meta->indexOfMethod(meta->normalizedSignature(slot).mid(1));
435 if(methodId == -1 || meta->method(methodId).methodType() == QMetaMethod::Method) {
436 qWarning() << "SignalProxy::attachSlot(): No such slot" << slot;
440 createClassInfo(recv);
442 QByteArray funcName = QMetaObject::normalizedSignature(sigName.constData());
443 _attachedSlots.insert(funcName, qMakePair(recv, methodId));
445 QObject::disconnect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
446 QObject::connect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()), Qt::DirectConnection);
450 void SignalProxy::synchronize(QObject *obj) {
451 createClassInfo(obj);
453 // attaching all the Signals
455 if(_relayHash.contains(obj))
456 relay = _relayHash[obj];
458 relay = _relayHash[obj] = new SignalRelay(this, obj);
460 relay->setSynchronize(true);
462 // attaching as slave to receive sync Calls
463 QByteArray className(obj->metaObject()->className());
464 _syncSlave[className][obj->objectName()] = obj;
466 if(proxyMode() == Server) {
467 if(obj->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("renameObject(QString, QString)")) != -1)
468 connect(obj, SIGNAL(renameObject(QString, QString)), this, SLOT(objectRenamed(QString, QString)), Qt::DirectConnection);
476 void SignalProxy::setInitialized(QObject *obj) {
477 QMetaObject::invokeMethod(obj, "setInitialized");
480 bool SignalProxy::initialized(QObject *obj) {
482 if(!QMetaObject::invokeMethod(obj, "initialized", Q_RETURN_ARG(bool, init)))
487 void SignalProxy::requestInit(QObject *obj) {
488 if(proxyMode() == Server || initialized(obj))
492 params << obj->metaObject()->className()
493 << obj->objectName();
494 dispatchSignal((int)InitRequest, params);
497 void SignalProxy::detachSender() {
498 // this is a private slot. the reason for that is, that we enfoce Qt::DirectConnection.
499 // the result is, that we can be sure, that a registered receiver is removed immediately when it's destroyed.
500 // since we're guarding the the internal datastructures with mutexes this means,
501 // that the object destruction is deffered until we're finished delivering our sync/init/whatever request.
502 // all in all: thread safety! *sigh*
503 detachObject(sender());
506 // detachObject/Signals/Slots() can be called as a result of an incoming call
507 // this might destroy our the iterator used for delivery
508 // thus we wrap the actual disconnection by using QueuedConnections
509 void SignalProxy::detachObject(QObject* obj) {
510 QMutexLocker locker(&slaveMutex);
516 void SignalProxy::detachSignals(QObject* sender) {
517 QMutexLocker locker(&slaveMutex);
518 _detachSignals(sender);
521 void SignalProxy::detachSlots(QObject* receiver) {
522 QMutexLocker locker(&slaveMutex);
523 _detachSlots(receiver);
526 void SignalProxy::stopSync(QObject* obj) {
527 QMutexLocker locker(&slaveMutex);
531 void SignalProxy::_detachSignals(QObject* sender) {
532 if(!_relayHash.contains(sender))
534 _relayHash.take(sender)->deleteLater();
537 void SignalProxy::_detachSlots(QObject* receiver) {
538 SlotHash::iterator slotIter = _attachedSlots.begin();
539 while(slotIter != _attachedSlots.end()) {
540 if(slotIter.value().first == receiver) {
541 slotIter = _attachedSlots.erase(slotIter);
547 void SignalProxy::_stopSync(QObject* obj) {
548 if(_relayHash.contains(obj))
549 _relayHash[obj]->setSynchronize(false);
551 // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
552 // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
553 QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
554 while(classIter != _syncSlave.end()) {
555 if(classIter->contains(obj->objectName())) {
556 classIter->remove(obj->objectName());
563 void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
564 QVariantList packedFunc;
565 packedFunc << identifier;
566 packedFunc << params;
567 writeDataToDevice(receiver, QVariant(packedFunc));
570 void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
571 // yes I know we have a little code duplication here... it's for the sake of performance
572 QVariantList packedFunc;
573 packedFunc << identifier;
574 packedFunc << params;
575 foreach(QIODevice* dev, _peerByteCount.keys())
576 writeDataToDevice(dev, QVariant(packedFunc));
579 void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
580 QVariantList params(packedFunc.toList());
582 QVariant call = params.takeFirst();
583 if(call.type() != QVariant::Int)
584 return handleSignal(call.toByteArray(), params);
586 // well yes we are locking code here and not only data.
587 // otherwise each handler would have to lock the data anyway. this leaves us on the safe side
588 // unable to forget a lock
589 QMutexLocker locker(&slaveMutex);
591 switch(call.toInt()) {
593 return handleSync(params);
595 return handleInitRequest(sender, params);
597 return handleInitData(sender, params);
599 qWarning() << "received undefined CallType" << call.toInt();
604 void SignalProxy::handleSync(QVariantList params) {
605 if(params.count() < 3) {
606 qWarning() << "received invalid Sync call" << params;
610 QByteArray className = params.takeFirst().toByteArray();
611 QString objectName = params.takeFirst().toString();
612 QByteArray signal = params.takeFirst().toByteArray();
614 if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
615 qWarning() << QString("no registered receiver for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
620 QObject *receiver = _syncSlave[className][objectName];
621 if(!syncMap(receiver).contains(signal)) {
622 qWarning() << QString("no matching slot for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
627 int slotId = syncMap(receiver)[signal];
628 if(!invokeSlot(receiver, slotId, params)) {
629 qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", methodName(receiver, slotId).constData());
632 if(hasUpdateSignal(receiver))
633 QMetaObject::invokeMethod(receiver, "updatedRemotely");
636 void SignalProxy::handleInitRequest(QIODevice *sender, const QVariantList ¶ms) {
637 if(params.count() != 2) {
638 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
643 QByteArray className(params[0].toByteArray());
644 QString objectName(params[1].toString());
646 if(!_syncSlave.contains(className)) {
647 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
652 if(!_syncSlave[className].contains(objectName)) {
653 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
654 << className << objectName;
658 QObject *obj = _syncSlave[className][objectName];
660 QVariantList params_;
661 params_ << obj->metaObject()->className()
665 dispatchSignal(sender, (int)InitData, params_);
668 void SignalProxy::handleInitData(QIODevice *sender, const QVariantList ¶ms) {
670 if(params.count() != 3) {
671 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
676 QByteArray className(params[0].toByteArray());
677 QString objectName(params[1].toString());
678 QVariantMap propertyMap(params[2].toMap());
680 if(!_syncSlave.contains(className)) {
681 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
686 if(!_syncSlave[className].contains(objectName)) {
687 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
688 << className << objectName;
692 QObject *obj = _syncSlave[className][objectName];
693 setInitData(obj, propertyMap);
696 void SignalProxy::handleSignal(const QByteArray &funcName, const QVariantList ¶ms) {
699 SlotHash::const_iterator slot = _attachedSlots.constFind(funcName);
700 while(slot != _attachedSlots.constEnd() && slot.key() == funcName) {
701 receiver = (*slot).first;
702 methodId = (*slot).second;
703 if(!invokeSlot(receiver, methodId, params))
704 qWarning("SignalProxy::handleSignal(): invokeMethod for \"%s\" failed ", methodName(receiver, methodId).constData());
709 bool SignalProxy::invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms) {
710 int numParams = argTypes(receiver, methodId).count();
711 QGenericArgument args[9];
712 for(int i = 0; i < numParams; i++)
713 args[i] = QGenericArgument(params[i].typeName(), params[i].constData());
714 return QMetaObject::invokeMethod(receiver, methodName(receiver, methodId), args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]);
717 void SignalProxy::dataAvailable() {
718 // yet again. it's a private slot. no need for checks.
719 QIODevice* ioDev = qobject_cast<QIODevice* >(sender());
721 while(readDataFromDevice(ioDev, _peerByteCount[ioDev], var))
722 receivePeerSignal(ioDev, var);
725 void SignalProxy::writeDataToDevice(QIODevice *dev, const QVariant &item) {
726 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(dev);
727 if(!dev->isOpen() || (sock && sock->state()!=QAbstractSocket::ConnectedState)) {
728 qWarning("SignalProxy: Can't call on a closed device");
732 QDataStream out(&block, QIODevice::WriteOnly);
733 out.setVersion(QDataStream::Qt_4_2);
734 out << (quint32)0 << item;
735 out.device()->seek(0);
736 out << (quint32)(block.size() - sizeof(quint32));
740 bool SignalProxy::readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item) {
742 in.setVersion(QDataStream::Qt_4_2);
745 if(dev->bytesAvailable() < (int)sizeof(quint32)) return false;
749 if(dev->bytesAvailable() < blockSize)
756 bool SignalProxy::methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot) const {
757 // if we don't even have the same basename it's a sure NO
758 if(methodBaseName(signal) != methodBaseName(slot))
761 // are the signatures compatible?
762 if(!QObject::staticMetaObject.checkConnectArgs(signal.signature(), slot.signature()))
765 // we take an educated guess if the signals and slots match
766 QString signalsuffix = ::methodName(signal).mid(QString(::methodName(signal)).lastIndexOf(QRegExp("[A-Z]"))).toLower();
767 QString slotprefix = ::methodName(slot).left(QString(::methodName(slot)).indexOf(QRegExp("[A-Z]"))).toLower();
769 uint sizediff = qAbs(slotprefix.size() - signalsuffix.size());
770 int ratio = editingDistance(slotprefix, signalsuffix) - sizediff;
774 QString SignalProxy::methodBaseName(const QMetaMethod &method) {
775 QString methodname = QString(method.signature()).section("(", 0, 0);
777 // determine where we have to chop:
778 if(method.methodType() == QMetaMethod::Slot) {
779 // we take evertyhing from the first uppercase char if it's slot
780 methodname = methodname.mid(methodname.indexOf(QRegExp("[A-Z]")));
782 // and if it's a signal we discard everything from the last uppercase char
783 methodname = methodname.left(methodname.lastIndexOf(QRegExp("[A-Z]")));
786 methodname[0] = methodname[0].toUpper();
791 QVariantMap SignalProxy::initData(QObject *obj) const {
792 QVariantMap properties;
794 const QMetaObject* meta = obj->metaObject();
796 // we collect data from properties
797 for(int i = 0; i < meta->propertyCount(); i++) {
798 QMetaProperty prop = meta->property(i);
799 properties[QString(prop.name())] = prop.read(obj);
802 // ...as well as methods, which have names starting with "init"
803 for(int i = 0; i < meta->methodCount(); i++) {
804 QMetaMethod method = meta->method(i);
805 QString methodname(::methodName(method));
806 if(!methodname.startsWith("init") || methodname.startsWith("initSet"))
809 QVariant value = QVariant(QVariant::nameToType(method.typeName()));
810 QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
811 QMetaObject::invokeMethod(obj, methodname.toAscii(), genericvalue);
813 properties[methodBaseName(method)] = value;
814 // qDebug() << ">>> SYNC:" << methodBaseName(method) << value;
817 // properties["Payload"] = QByteArray(10000000, 'a'); // for testing purposes
821 void SignalProxy::setInitData(QObject *obj, const QVariantMap &properties) {
825 const QMetaObject *meta = obj->metaObject();
827 QVariantMap::const_iterator iterator = properties.constBegin();
828 while(iterator != properties.constEnd()) {
829 QString name = iterator.key();
830 int propertyIndex = meta->indexOfProperty(name.toAscii());
832 if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
833 setInitValue(obj, name, iterator.value());
835 obj->setProperty(name.toAscii(), iterator.value());
836 // qDebug() << "<<< SYNC:" << name << iterator.value();
842 bool SignalProxy::setInitValue(QObject *obj, const QString &property, const QVariant &value) {
843 QString handlername = QString("initSet") + property;
844 handlername[7] = handlername[7].toUpper();
845 QGenericArgument param(value.typeName(), value.constData());
846 return QMetaObject::invokeMethod(obj, handlername.toAscii(), param);
849 void SignalProxy::dumpProxyStats() {
851 if(proxyMode() == Server)
857 foreach(SignalRelay *relay, _relayHash.values())
858 sigCount += relay->sigCount();
861 foreach(ObjectId oid, _syncSlave.values())
862 slaveCount += oid.count();
865 qDebug() << " Proxy Mode:" << mode;
866 qDebug() << "attached sending Objects:" << _relayHash.count();
867 qDebug() << " number of Signals:" << sigCount;
868 qDebug() << " attached Slots:" << _attachedSlots.count();
869 qDebug() << " number of synced Slaves:" << slaveCount;
870 qDebug() << "number of Classes cached:" << _classInfo.count();
873 void SignalProxy::dumpSyncMap(QObject *object) {
874 const QMetaObject *meta = object->metaObject();
875 qDebug() << "SignalProxy: SyncMap for Class" << meta->className();
877 QHash<QByteArray, int> syncMap_ = syncMap(object);
878 QHash<QByteArray, int>::const_iterator iter = syncMap_.constBegin();
879 while(iter != syncMap_.constEnd()) {
880 qDebug() << iter.key() << "-->" << iter.value() << meta->method(iter.value()).signature();
883 // QHash<int, int> syncMap_ = syncMap(object);
884 // QHash<int, int>::const_iterator iter = syncMap_.constBegin();
885 // while(iter != syncMap_.constEnd()) {
886 // qDebug() << iter.key() << meta->method(iter.key()).signature() << "-->" << iter.value() << meta->method(iter.value()).signature();