}
QMultiHash<int, QByteArray>::const_iterator funcIter = sigNames.constFind(_id);
while(funcIter != sigNames.constEnd() && funcIter.key() == _id) {
- proxy->dispatchSignal(funcIter.value(), params);
+ proxy->dispatchSignal(SignalProxy::RpcCall, QVariantList() << funcIter.value() << params);
funcIter++;
}
params.prepend(signature);
params.prepend(caller->objectName());
params.prepend(caller->metaObject()->className());
- proxy->dispatchSignal((int)SignalProxy::Sync, params);
+ proxy->dispatchSignal(SignalProxy::Sync, params);
}
}
_id -= QObject::staticMetaObject.methodCount();
QList<QObject*> senders = _relayHash.keys();
foreach(QObject* sender, senders)
detachObject(sender);
+
+ // close peer connections
+ foreach(QIODevice *device, _peerByteCount.keys()) {
+ device->close();
+ delete device;
+ }
}
void SignalProxy::setProxyMode(ProxyMode mode) {
}
void SignalProxy::initServer() {
+ disconnect(&_heartBeatTimer, 0, this, 0);
+ _heartBeatTimer.stop();
}
void SignalProxy::initClient() {
attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray, QString, QString)));
+ connect(&_heartBeatTimer, SIGNAL(timeout()),
+ this, SLOT(sendHeartBeat()));
+ _heartBeatTimer.start(60 * 1000); // msecs: one beep per minute
}
bool SignalProxy::addPeer(QIODevice* iodev) {
return;
QVariantList params;
- params << className << oldname << newname;
- dispatchSignal("__objectRenamed__", params);
+ params << "__objectRenamed__" << className << oldname << newname;
+ dispatchSignal(RpcCall, params);
}
void SignalProxy::objectRenamed(QByteArray classname, QString oldname, QString newname) {
qWarning() << "SignalProxy: unknown QIODevice" << iodev;
return;
}
-
+
// take a last gasp
while(true) {
QVariant var;
QVariantList params;
params << obj->metaObject()->className()
<< obj->objectName();
- dispatchSignal((int)InitRequest, params);
+ dispatchSignal(InitRequest, params);
}
void SignalProxy::detachSender() {
}
}
-void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
+void SignalProxy::dispatchSignal(QIODevice *receiver, const RequestType &requestType, const QVariantList ¶ms) {
QVariantList packedFunc;
- packedFunc << identifier;
+ packedFunc << (qint16)requestType;
packedFunc << params;
writeDataToDevice(receiver, QVariant(packedFunc));
}
-void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
+void SignalProxy::dispatchSignal(const RequestType &requestType, const QVariantList ¶ms) {
// yes I know we have a little code duplication here... it's for the sake of performance
QVariantList packedFunc;
- packedFunc << identifier;
+ packedFunc << (qint16)requestType;
packedFunc << params;
foreach(QIODevice* dev, _peerByteCount.keys())
writeDataToDevice(dev, QVariant(packedFunc));
void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
QVariantList params(packedFunc.toList());
- QVariant call = params.takeFirst();
- if(call.type() != QVariant::Int)
- return handleSignal(call.toByteArray(), params);
+ if(params.isEmpty()) {
+ qWarning() << "SignalProxy::receivePeerSignal(): received incompatible Data:" << packedFunc;
+ return;
+ }
+
+ int callType = params.takeFirst().value<int>();
- switch(call.toInt()) {
+ switch(callType) {
+ case RpcCall:
+ if(params.empty()) {
+ qWarning() << "SignalProxy::receivePeerSignal(): received empty RPC-Call";
+ return;
+ } else {
+ return handleSignal(params.takeFirst().toByteArray(), params);
+ }
case Sync:
return handleSync(params);
case InitRequest:
return handleInitRequest(sender, params);
case InitData:
return handleInitData(sender, params);
+ case HeartBeat:
+ return;
default:
- qWarning() << "received undefined CallType" << call.toInt();
+ qWarning() << "SignalProxy::receivePeerSignal(): received undefined CallType" << callType << params;
return;
}
}
<< obj->objectName()
<< initData(obj);
- dispatchSignal(sender, (int)InitData, params_);
+ dispatchSignal(sender, InitData, params_);
}
void SignalProxy::handleInitData(QIODevice *sender, const QVariantList ¶ms) {
invokeSlot(obj, updatedRemotelyId(obj));
}
+void SignalProxy::sendHeartBeat() {
+ dispatchSignal(SignalProxy::HeartBeat, QVariantList());
+}
+
void SignalProxy::dumpProxyStats() {
QString mode;
if(proxyMode() == Server)