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());
256 qDebug() << "Client disconnected.";
259 void SignalProxy::objectRenamed(QString oldname, QString newname) {
260 const QMetaObject *meta = sender()->metaObject();
261 const QByteArray className(meta->className());
262 objectRenamed(className, oldname, newname);
264 if(proxyMode() == Client)
268 params << className << oldname << newname;
269 dispatchSignal("__objectRenamed__", params);
272 void SignalProxy::objectRenamed(QByteArray classname, QString oldname, QString newname) {
273 QMutexLocker locker(&slaveMutex);
274 if(_syncSlave.contains(classname) && _syncSlave[classname].contains(oldname) && oldname != newname)
275 _syncSlave[classname][newname] = _syncSlave[classname].take(oldname);
279 void SignalProxy::removePeer(QIODevice* iodev) {
280 if(_peerByteCount.isEmpty()) {
281 qWarning() << "SignalProxy: No peers in use!";
285 if(proxyMode() == Server && !iodev) {
287 QList<QIODevice *> peers = _peerByteCount.keys();
288 foreach(QIODevice *peer, peers)
292 if(proxyMode() != Server && !iodev)
293 iodev = _peerByteCount.keys().first();
297 if(!_peerByteCount.contains(iodev)) {
298 qWarning() << "SignalProxy: unknown QIODevice" << iodev;
305 if(readDataFromDevice(iodev, _peerByteCount[iodev], var))
306 receivePeerSignal(iodev, var);
310 _peerByteCount.remove(iodev);
312 disconnect(iodev, 0, this, 0);
313 emit peerRemoved(iodev);
315 if(_peerByteCount.isEmpty())
319 void SignalProxy::setArgTypes(QObject* obj, int methodId) {
320 const QMetaObject *meta = obj->metaObject();
321 QList<QByteArray> p = meta->method(methodId).parameterTypes();
324 for(int i=0; i<ct; i++)
325 argTypes.append(QMetaType::type(p.value(i)));
327 Q_ASSERT(!_classInfo[meta]->argTypes.contains(methodId));
328 _classInfo[meta]->argTypes[methodId] = argTypes;
331 const QList<int> &SignalProxy::argTypes(QObject *obj, int methodId) {
332 Q_ASSERT(_classInfo.contains(obj->metaObject()));
333 if(!_classInfo[obj->metaObject()]->argTypes.contains(methodId))
334 setArgTypes(obj, methodId);
335 return _classInfo[obj->metaObject()]->argTypes[methodId];
338 bool SignalProxy::hasUpdateSignal(QObject *obj) {
339 if(!_classInfo.contains(obj->metaObject()))
341 return _classInfo[obj->metaObject()]->hasUpdateSignal;
344 void SignalProxy::setMethodName(QObject *obj, int methodId) {
345 const QMetaObject *meta = obj->metaObject();
346 QByteArray method(::methodName(meta->method(methodId)));
347 Q_ASSERT(!_classInfo[meta]->methodNames.contains(methodId));
348 _classInfo[meta]->methodNames[methodId] = method;
351 const QByteArray &SignalProxy::methodName(QObject *obj, int methodId) {
352 Q_ASSERT(_classInfo.contains(obj->metaObject()));
353 if(!_classInfo[obj->metaObject()]->methodNames.contains(methodId))
354 setMethodName(obj, methodId);
355 return _classInfo[obj->metaObject()]->methodNames[methodId];
359 void SignalProxy::setSyncMap(QObject *obj) {
360 const QMetaObject *meta = obj->metaObject();
361 QHash<QByteArray, int> syncMap;
363 QList<int> slotIndexes;
364 for(int i = 0; i < meta->methodCount(); i++) {
365 if(meta->method(i).methodType() == QMetaMethod::Slot)
369 QMetaMethod signal, slot;
371 for(int signalIdx = 0; signalIdx < meta->methodCount(); signalIdx++) {
372 signal = meta->method(signalIdx);
373 if(signal.methodType() != QMetaMethod::Signal)
377 foreach(int slotIdx, slotIndexes) {
378 slot = meta->method(slotIdx);
379 if(methodsMatch(signal, slot)) {
385 slotIndexes.removeAt(slotIndexes.indexOf(matchIdx));
386 syncMap[QByteArray(signal.signature())] = matchIdx;
390 Q_ASSERT(_classInfo[meta]->syncMap.isEmpty());
391 _classInfo[meta]->syncMap = syncMap;
394 const QHash<QByteArray,int> &SignalProxy::syncMap(QObject *obj) {
395 Q_ASSERT(_classInfo.contains(obj->metaObject()));
396 if(_classInfo[obj->metaObject()]->syncMap.isEmpty())
398 return _classInfo[obj->metaObject()]->syncMap;
401 void SignalProxy::createClassInfo(QObject *obj) {
402 if(_classInfo.contains(obj->metaObject()))
405 ClassInfo *classInfo = new ClassInfo();
406 classInfo->hasUpdateSignal = (obj->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("updatedRemotely()")) != -1);
407 _classInfo[obj->metaObject()] = classInfo;
410 bool SignalProxy::attachSignal(QObject* sender, const char* signal, const QByteArray& sigName) {
411 const QMetaObject* meta = sender->metaObject();
412 QByteArray sig(meta->normalizedSignature(signal).mid(1));
413 int methodId = meta->indexOfMethod(sig.constData());
414 if(methodId == -1 || meta->method(methodId).methodType() != QMetaMethod::Signal) {
415 qWarning() << "SignalProxy::attachSignal(): No such signal" << signal;
419 createClassInfo(sender);
422 if(_relayHash.contains(sender))
423 relay = _relayHash[sender];
425 relay = _relayHash[sender] = new SignalRelay(this, sender);
427 relay->attachSignal(methodId, sigName);
433 bool SignalProxy::attachSlot(const QByteArray& sigName, QObject* recv, const char* slot) {
434 const QMetaObject* meta = recv->metaObject();
435 int methodId = meta->indexOfMethod(meta->normalizedSignature(slot).mid(1));
436 if(methodId == -1 || meta->method(methodId).methodType() == QMetaMethod::Method) {
437 qWarning() << "SignalProxy::attachSlot(): No such slot" << slot;
441 createClassInfo(recv);
443 QByteArray funcName = QMetaObject::normalizedSignature(sigName.constData());
444 _attachedSlots.insert(funcName, qMakePair(recv, methodId));
446 QObject::disconnect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
447 QObject::connect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()), Qt::DirectConnection);
451 void SignalProxy::synchronize(QObject *obj) {
452 createClassInfo(obj);
454 // attaching all the Signals
456 if(_relayHash.contains(obj))
457 relay = _relayHash[obj];
459 relay = _relayHash[obj] = new SignalRelay(this, obj);
461 relay->setSynchronize(true);
463 // attaching as slave to receive sync Calls
464 QByteArray className(obj->metaObject()->className());
465 _syncSlave[className][obj->objectName()] = obj;
467 if(proxyMode() == Server) {
468 if(obj->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("renameObject(QString, QString)")) != -1)
469 connect(obj, SIGNAL(renameObject(QString, QString)), this, SLOT(objectRenamed(QString, QString)), Qt::DirectConnection);
477 void SignalProxy::setInitialized(QObject *obj) {
478 QMetaObject::invokeMethod(obj, "setInitialized");
481 bool SignalProxy::initialized(QObject *obj) {
483 if(!QMetaObject::invokeMethod(obj, "initialized", Q_RETURN_ARG(bool, init)))
488 void SignalProxy::requestInit(QObject *obj) {
489 if(proxyMode() == Server || initialized(obj))
493 params << obj->metaObject()->className()
494 << obj->objectName();
495 dispatchSignal((int)InitRequest, params);
498 void SignalProxy::detachSender() {
499 // this is a private slot. the reason for that is, that we enfoce Qt::DirectConnection.
500 // the result is, that we can be sure, that a registered receiver is removed immediately when it's destroyed.
501 // since we're guarding the the internal datastructures with mutexes this means,
502 // that the object destruction is deffered until we're finished delivering our sync/init/whatever request.
503 // all in all: thread safety! *sigh*
504 detachObject(sender());
507 // detachObject/Signals/Slots() can be called as a result of an incoming call
508 // this might destroy our the iterator used for delivery
509 // thus we wrap the actual disconnection by using QueuedConnections
510 void SignalProxy::detachObject(QObject* obj) {
511 QMutexLocker locker(&slaveMutex);
517 void SignalProxy::detachSignals(QObject* sender) {
518 QMutexLocker locker(&slaveMutex);
519 _detachSignals(sender);
522 void SignalProxy::detachSlots(QObject* receiver) {
523 QMutexLocker locker(&slaveMutex);
524 _detachSlots(receiver);
527 void SignalProxy::stopSync(QObject* obj) {
528 QMutexLocker locker(&slaveMutex);
532 void SignalProxy::_detachSignals(QObject* sender) {
533 if(!_relayHash.contains(sender))
535 _relayHash.take(sender)->deleteLater();
538 void SignalProxy::_detachSlots(QObject* receiver) {
539 SlotHash::iterator slotIter = _attachedSlots.begin();
540 while(slotIter != _attachedSlots.end()) {
541 if(slotIter.value().first == receiver) {
542 slotIter = _attachedSlots.erase(slotIter);
548 void SignalProxy::_stopSync(QObject* obj) {
549 if(_relayHash.contains(obj))
550 _relayHash[obj]->setSynchronize(false);
552 // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
553 // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
554 QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
555 while(classIter != _syncSlave.end()) {
556 if(classIter->contains(obj->objectName())) {
557 classIter->remove(obj->objectName());
564 void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
565 QVariantList packedFunc;
566 packedFunc << identifier;
567 packedFunc << params;
568 writeDataToDevice(receiver, QVariant(packedFunc));
571 void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
572 // yes I know we have a little code duplication here... it's for the sake of performance
573 QVariantList packedFunc;
574 packedFunc << identifier;
575 packedFunc << params;
576 foreach(QIODevice* dev, _peerByteCount.keys())
577 writeDataToDevice(dev, QVariant(packedFunc));
580 void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
581 QVariantList params(packedFunc.toList());
583 QVariant call = params.takeFirst();
584 if(call.type() != QVariant::Int)
585 return handleSignal(call.toByteArray(), params);
587 // well yes we are locking code here and not only data.
588 // otherwise each handler would have to lock the data anyway. this leaves us on the safe side
589 // unable to forget a lock
590 QMutexLocker locker(&slaveMutex);
592 switch(call.toInt()) {
594 return handleSync(params);
596 return handleInitRequest(sender, params);
598 return handleInitData(sender, params);
600 qWarning() << "received undefined CallType" << call.toInt();
605 void SignalProxy::handleSync(QVariantList params) {
606 if(params.count() < 3) {
607 qWarning() << "received invalid Sync call" << params;
611 QByteArray className = params.takeFirst().toByteArray();
612 QString objectName = params.takeFirst().toString();
613 QByteArray signal = params.takeFirst().toByteArray();
615 if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
616 qWarning() << QString("no registered receiver for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
621 QObject *receiver = _syncSlave[className][objectName];
622 if(!syncMap(receiver).contains(signal)) {
623 qWarning() << QString("no matching slot for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
628 int slotId = syncMap(receiver)[signal];
629 if(!invokeSlot(receiver, slotId, params)) {
630 qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", methodName(receiver, slotId).constData());
633 if(hasUpdateSignal(receiver))
634 QMetaObject::invokeMethod(receiver, "updatedRemotely");
637 void SignalProxy::handleInitRequest(QIODevice *sender, const QVariantList ¶ms) {
638 if(params.count() != 2) {
639 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
644 QByteArray className(params[0].toByteArray());
645 QString objectName(params[1].toString());
647 if(!_syncSlave.contains(className)) {
648 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
653 if(!_syncSlave[className].contains(objectName)) {
654 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
655 << className << objectName;
659 QObject *obj = _syncSlave[className][objectName];
661 QVariantList params_;
662 params_ << obj->metaObject()->className()
666 dispatchSignal(sender, (int)InitData, params_);
669 void SignalProxy::handleInitData(QIODevice *sender, const QVariantList ¶ms) {
671 if(params.count() != 3) {
672 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
677 QByteArray className(params[0].toByteArray());
678 QString objectName(params[1].toString());
679 QVariantMap propertyMap(params[2].toMap());
681 if(!_syncSlave.contains(className)) {
682 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
687 if(!_syncSlave[className].contains(objectName)) {
688 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
689 << className << objectName;
693 QObject *obj = _syncSlave[className][objectName];
694 setInitData(obj, propertyMap);
697 void SignalProxy::handleSignal(const QByteArray &funcName, const QVariantList ¶ms) {
700 SlotHash::const_iterator slot = _attachedSlots.constFind(funcName);
701 while(slot != _attachedSlots.constEnd() && slot.key() == funcName) {
702 receiver = (*slot).first;
703 methodId = (*slot).second;
704 if(!invokeSlot(receiver, methodId, params))
705 qWarning("SignalProxy::handleSignal(): invokeMethod for \"%s\" failed ", methodName(receiver, methodId).constData());
710 bool SignalProxy::invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms) {
711 int numParams = argTypes(receiver, methodId).count();
712 QGenericArgument args[9];
713 for(int i = 0; i < numParams; i++)
714 args[i] = QGenericArgument(params[i].typeName(), params[i].constData());
715 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]);
718 void SignalProxy::dataAvailable() {
719 // yet again. it's a private slot. no need for checks.
720 QIODevice* ioDev = qobject_cast<QIODevice* >(sender());
722 while(readDataFromDevice(ioDev, _peerByteCount[ioDev], var))
723 receivePeerSignal(ioDev, var);
726 void SignalProxy::writeDataToDevice(QIODevice *dev, const QVariant &item) {
727 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(dev);
728 if(!dev->isOpen() || (sock && sock->state()!=QAbstractSocket::ConnectedState)) {
729 qWarning("SignalProxy: Can't call on a closed device");
733 QDataStream out(&block, QIODevice::WriteOnly);
734 out.setVersion(QDataStream::Qt_4_2);
735 out << (quint32)0 << item;
736 out.device()->seek(0);
737 out << (quint32)(block.size() - sizeof(quint32));
741 bool SignalProxy::readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item) {
743 in.setVersion(QDataStream::Qt_4_2);
746 if(dev->bytesAvailable() < (int)sizeof(quint32)) return false;
750 if(dev->bytesAvailable() < blockSize)
757 bool SignalProxy::methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot) const {
758 // if we don't even have the same basename it's a sure NO
759 if(methodBaseName(signal) != methodBaseName(slot))
762 // are the signatures compatible?
763 if(!QObject::staticMetaObject.checkConnectArgs(signal.signature(), slot.signature()))
766 // we take an educated guess if the signals and slots match
767 QString signalsuffix = ::methodName(signal).mid(QString(::methodName(signal)).lastIndexOf(QRegExp("[A-Z]"))).toLower();
768 QString slotprefix = ::methodName(slot).left(QString(::methodName(slot)).indexOf(QRegExp("[A-Z]"))).toLower();
770 uint sizediff = qAbs(slotprefix.size() - signalsuffix.size());
771 int ratio = editingDistance(slotprefix, signalsuffix) - sizediff;
775 QString SignalProxy::methodBaseName(const QMetaMethod &method) {
776 QString methodname = QString(method.signature()).section("(", 0, 0);
778 // determine where we have to chop:
779 if(method.methodType() == QMetaMethod::Slot) {
780 // we take evertyhing from the first uppercase char if it's slot
781 methodname = methodname.mid(methodname.indexOf(QRegExp("[A-Z]")));
783 // and if it's a signal we discard everything from the last uppercase char
784 methodname = methodname.left(methodname.lastIndexOf(QRegExp("[A-Z]")));
787 methodname[0] = methodname[0].toUpper();
792 QVariantMap SignalProxy::initData(QObject *obj) const {
793 QVariantMap properties;
795 const QMetaObject* meta = obj->metaObject();
797 // we collect data from properties
798 for(int i = 0; i < meta->propertyCount(); i++) {
799 QMetaProperty prop = meta->property(i);
800 properties[QString(prop.name())] = prop.read(obj);
803 // ...as well as methods, which have names starting with "init"
804 for(int i = 0; i < meta->methodCount(); i++) {
805 QMetaMethod method = meta->method(i);
806 QString methodname(::methodName(method));
807 if(!methodname.startsWith("init") || methodname.startsWith("initSet"))
810 QVariant value = QVariant(QVariant::nameToType(method.typeName()));
811 QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
812 QMetaObject::invokeMethod(obj, methodname.toAscii(), genericvalue);
814 properties[methodBaseName(method)] = value;
815 // qDebug() << ">>> SYNC:" << methodBaseName(method) << value;
818 // properties["Payload"] = QByteArray(10000000, 'a'); // for testing purposes
822 void SignalProxy::setInitData(QObject *obj, const QVariantMap &properties) {
826 const QMetaObject *meta = obj->metaObject();
828 QVariantMap::const_iterator iterator = properties.constBegin();
829 while(iterator != properties.constEnd()) {
830 QString name = iterator.key();
831 int propertyIndex = meta->indexOfProperty(name.toAscii());
833 if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
834 setInitValue(obj, name, iterator.value());
836 obj->setProperty(name.toAscii(), iterator.value());
837 // qDebug() << "<<< SYNC:" << name << iterator.value();
843 bool SignalProxy::setInitValue(QObject *obj, const QString &property, const QVariant &value) {
844 QString handlername = QString("initSet") + property;
845 handlername[7] = handlername[7].toUpper();
846 QGenericArgument param(value.typeName(), value.constData());
847 return QMetaObject::invokeMethod(obj, handlername.toAscii(), param);
850 void SignalProxy::dumpProxyStats() {
852 if(proxyMode() == Server)
858 foreach(SignalRelay *relay, _relayHash.values())
859 sigCount += relay->sigCount();
862 foreach(ObjectId oid, _syncSlave.values())
863 slaveCount += oid.count();
866 qDebug() << " Proxy Mode:" << mode;
867 qDebug() << "attached sending Objects:" << _relayHash.count();
868 qDebug() << " number of Signals:" << sigCount;
869 qDebug() << " attached Slots:" << _attachedSlots.count();
870 qDebug() << " number of synced Slaves:" << slaveCount;
871 qDebug() << "number of Classes cached:" << _classInfo.count();
874 void SignalProxy::dumpSyncMap(QObject *object) {
875 const QMetaObject *meta = object->metaObject();
876 qDebug() << "SignalProxy: SyncMap for Class" << meta->className();
878 QHash<QByteArray, int> syncMap_ = syncMap(object);
879 QHash<QByteArray, int>::const_iterator iter = syncMap_.constBegin();
880 while(iter != syncMap_.constEnd()) {
881 qDebug() << iter.key() << "-->" << iter.value() << meta->method(iter.value()).signature();
884 // QHash<int, int> syncMap_ = syncMap(object);
885 // QHash<int, int>::const_iterator iter = syncMap_.constBegin();
886 // while(iter != syncMap_.constEnd()) {
887 // qDebug() << iter.key() << meta->method(iter.key()).signature() << "-->" << iter.value() << meta->method(iter.value()).signature();