QServiceProxy::QServiceProxy(const QByteArray& metadata, ObjectEndPoint* endPoint, QObject* parent)
: QObject(parent)
{
Q_ASSERT(endPoint);
d = new QServiceProxyPrivate();
d->metadata = metadata;
d->meta = 0;
d->endPoint = endPoint;
QDataStream stream(d->metadata);
QMetaObjectBuilder builder;
QMap<QByteArray, const QMetaObject*> refs;
builder.deserialize(stream, refs);
if (stream.status() != QDataStream::Ok) {
qWarning() << "Invalid metaObject for service received";
} else {
QMetaMethodBuilder b = builder.addSignal("errorUnrecoverableIPCFault(QService::UnrecoverableIPCError)");
// After all methods are filled in, otherwise qvector won't be big enough
localSignals.fill(false, builder.methodCount());
localSignals.replace(b.index(), true); // Call activate locally
d->meta = builder.toMetaObject();
}
}
QServiceProxy::QServiceProxy(const QByteArray& metadata, ObjectEndPoint* endPoint, QObject* parent)
: QServiceProxyBase(endPoint, parent)
{
Q_ASSERT(endPoint);
d = new QServiceProxyPrivate();
d->metadata = metadata;
d->meta = 0;
d->endPoint = endPoint;
d->localToRemote = 0;
d->remoteToLocal = 0;
QDataStream stream(d->metadata);
QMetaObjectBuilder builder;
QMap<QByteArray, const QMetaObject*> refs;
builder.deserialize(stream, refs);
if (stream.status() != QDataStream::Ok) {
qWarning() << "Invalid metaObject for service received";
} else {
QMetaObject *remote = builder.toMetaObject();
builder.setSuperClass(QServiceProxyBase::metaObject());
QMetaObject *local = builder.toMetaObject();
d->remoteToLocal = new int[local->methodCount()];
d->localToRemote = new int[local->methodCount()];
for (int i = 0; i < local->methodCount(); i++){
const QMetaMethod m = local->method(i);
int r = remote->indexOfMethod(m.methodSignature().constData());
d->localToRemote[i] = r;
if (r > 0)
d->remoteToLocal[r] = i;
}
#if defined(QT_SFW_IPC_DEBUG) && defined(QT_SFW_IPC_DEBUG_VERBOSE)
QString mapping = QString::fromLatin1("%%% QWE Doing lookup table for ") + endPoint->objectName();
for (int i = 0; i < local->methodCount(); i++){
const QMetaMethod m = local->method(i);
int r = d->localToRemote[i];
mapping.append(QString::fromLatin1("\n%%%Mapping %1 from %2 to %3").arg(QString::fromLatin1(m.signature())).arg(i).arg(r));
}
QServiceDebugLog::instance()->appendToLog(mapping);
#endif
d->meta = local;
endPoint->setLookupTable(d->localToRemote, d->remoteToLocal);
}
}
bool Test::addSlot(const QString &slot)
{
if (d->slotId2Name.key(slot, -1) != -1)
return false;
QDataStream istream(d->metadata);
QMetaObjectBuilder builder;
QMap<QByteArray, const QMetaObject*> refs;
builder.deserialize(istream, refs);
int metaIndex = builder.addSlot(slot.toLocal8Bit()).index();
d->slotId2Name.insert(metaIndex + d->meta->methodOffset(), slot);
if (d->meta)
free(d->meta);
d->meta = builder.toMetaObject();
QDataStream ostream(&d->metadata, QIODevice::WriteOnly);
builder.serialize(ostream);
return true;
}
bool Test::addSignal(const QString &signal)
{
if (d->signalName2Id.value(signal, -1) != -1)
return false;
QDataStream istream(d->metadata);
QMetaObjectBuilder builder;
QMap<QByteArray, const QMetaObject*> refs;
builder.deserialize(istream, refs);
int metaIndex = builder.addSignal(signal.toLocal8Bit()).index()
+ d->meta->methodOffset();
d->signalName2Id.insert(signal, metaIndex);
if (d->meta)
free(d->meta);
d->meta = builder.toMetaObject();
QDataStream ostream(&d->metadata, QIODevice::WriteOnly);
builder.serialize(ostream);
return true;
}
bool Test::removeSlot(const QString &slot)
{
if (d->slotId2Name.key(slot, -1) == -1)
return false;
QDataStream istream(d->metadata);
QMetaObjectBuilder builder;
QMap<QByteArray, const QMetaObject*> refs;
builder.deserialize(istream, refs);
int metaIndex = d->slotId2Name.key(slot);
builder.removeMethod(metaIndex - d->meta->methodOffset());
d->slotId2Name.remove(metaIndex);
if (d->meta)
free(d->meta);
d->meta = builder.toMetaObject();
QDataStream ostream(&d->metadata, QIODevice::WriteOnly);
builder.serialize(ostream);
return true;
}
bool Test::removeSignal(const QString &signal)
{
if (d->signalName2Id.value(signal, -1) == -1)
return false;
QDataStream istream(d->metadata);
QMetaObjectBuilder builder;
QMap<QByteArray, const QMetaObject*> refs;
builder.deserialize(istream, refs);
int metaIndex = d->signalName2Id.value(signal) - d->meta->methodOffset();
d->signalName2Id.remove(signal);
builder.removeMethod(metaIndex);
if (d->meta)
free(d->meta);
d->meta = builder.toMetaObject();
QDataStream ostream(&d->metadata, QIODevice::WriteOnly);
builder.serialize(ostream);
return true;
}
