/***************************************************************************
- * Copyright (C) 2005-2012 by the Quassel Project *
+ * Copyright (C) 2005-2013 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
-#include "signalproxy.h"
-
-#include <QObject>
-#include <QIODevice>
-#include <QAbstractSocket>
+#include <QCoreApplication>
#include <QHostAddress>
-#include <QHash>
-#include <QMultiHash>
-#include <QList>
-#include <QSet>
-#include <QDebug>
#include <QMetaMethod>
#include <QMetaProperty>
-#include <QRegExp>
+#include <QThread>
+
#ifdef HAVE_SSL
-#include <QSslSocket>
+ #include <QSslSocket>
#endif
-#include <QThread>
-#include <QTime>
-#include <QEvent>
-#include <QCoreApplication>
+#include "signalproxy.h"
+
+#include "peer.h"
+#include "protocol.h"
#include "syncableobject.h"
#include "util.h"
-// ==================================================
-// PeerSignalEvent
-// ==================================================
-class PeerSignalEvent : public QEvent
-{
-public:
- PeerSignalEvent(SignalProxy *sender, SignalProxy::RequestType requestType, const QVariantList ¶ms) : QEvent(QEvent::Type(SignalProxy::PeerSignal)), sender(sender), requestType(requestType), params(params) {}
- SignalProxy *sender;
- SignalProxy::RequestType requestType;
- QVariantList params;
-};
-
+using namespace Protocol;
class RemovePeerEvent : public QEvent
{
public:
- RemovePeerEvent(QObject *peer) : QEvent(QEvent::Type(SignalProxy::RemovePeer)), peer(peer) {}
- QObject *peer;
+ RemovePeerEvent(Peer *peer) : QEvent(QEvent::Type(SignalProxy::RemovePeerEvent)), peer(peer) {}
+ Peer *peer;
};
const Signal &signal = _slots[_id];
QVariantList params;
- params << signal.signature;
const QList<int> &argTypes = eMeta->argTypes(signal.signalId);
for (int i = 0; i < argTypes.size(); i++) {
params << QVariant(argTypes[i], _a[i+1]);
}
- proxy()->dispatchSignal(SignalProxy::RpcCall, params);
+ proxy()->dispatch(RpcCall(signal.signature, params));
}
_id -= _slots.count();
}
}
-// ==================================================
-// Peers
-// ==================================================
-void SignalProxy::IODevicePeer::dispatchSignal(const RequestType &requestType, const QVariantList ¶ms)
-{
- QVariantList packedFunc;
- packedFunc << (qint16)requestType
- << params;
- dispatchPackedFunc(QVariant(packedFunc));
-}
-
-
-bool SignalProxy::IODevicePeer::isSecure() const
-{
-#ifdef HAVE_SSL
- QSslSocket *sslSocket = qobject_cast<QSslSocket *>(_device);
- if (sslSocket)
- return sslSocket->isEncrypted() || sslSocket->localAddress() == QHostAddress::LocalHost || sslSocket->localAddress() == QHostAddress::LocalHostIPv6;
-#endif
-
- QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(_device);
- if (socket)
- return socket->localAddress() == QHostAddress::LocalHost || socket->localAddress() == QHostAddress::LocalHostIPv6;
-
- return false;
-}
-
-
-QString SignalProxy::IODevicePeer::address() const
-{
- QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(_device);
- if (socket)
- return socket->peerAddress().toString();
- else
- return QString();
-}
-
-
-void SignalProxy::SignalProxyPeer::dispatchSignal(const RequestType &requestType, const QVariantList ¶ms)
-{
- Qt::ConnectionType type = QThread::currentThread() == receiver->thread()
- ? Qt::DirectConnection
- : Qt::QueuedConnection;
-
- if (type == Qt::DirectConnection) {
- receiver->receivePeerSignal(sender, requestType, params);
- }
- else {
- QCoreApplication::postEvent(receiver, new PeerSignalEvent(sender, requestType, params));
- }
-}
-
-
// ==================================================
// SignalProxy
// ==================================================
}
-SignalProxy::SignalProxy(ProxyMode mode, QIODevice *device, QObject *parent)
- : QObject(parent)
-{
- setProxyMode(mode);
- addPeer(device);
- init();
-}
-
-
SignalProxy::~SignalProxy()
{
QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
void SignalProxy::setProxyMode(ProxyMode mode)
{
- PeerHash::iterator peer = _peers.begin();
- while (peer != _peers.end()) {
- if ((*peer)->type() != AbstractPeer::IODevicePeer) {
- IODevicePeer *ioPeer = static_cast<IODevicePeer *>(*peer);
- if (ioPeer->isOpen()) {
- qWarning() << "SignalProxy: Cannot change proxy mode while connected";
- return;
- }
- }
- if ((*peer)->type() != AbstractPeer::SignalProxyPeer) {
- qWarning() << "SignalProxy: Cannot change proxy mode while connected to another internal SignalProxy";
- return;
- }
- peer++;
+ if (_peers.count()) {
+ qWarning() << Q_FUNC_INFO << "Cannot change proxy mode while connected";
+ return;
}
_proxyMode = mode;
_heartBeatInterval = 0;
_maxHeartBeatCount = 0;
_signalRelay = new SignalRelay(this);
- connect(&_heartBeatTimer, SIGNAL(timeout()), this, SLOT(sendHeartBeat()));
setHeartBeatInterval(30);
setMaxHeartBeatCount(2);
- _heartBeatTimer.start();
_secure = false;
updateSecureState();
}
void SignalProxy::initClient()
{
- attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray, QString, QString)));
-}
-
-
-bool SignalProxy::addPeer(QIODevice *iodev)
-{
- if (!iodev)
- return false;
-
- if (_peers.contains(iodev))
- return true;
-
- if (proxyMode() == Client && !_peers.isEmpty()) {
- qWarning("SignalProxy: only one peer allowed in client mode!");
- return false;
- }
-
- if (!iodev->isOpen()) {
- qWarning("SignalProxy::addPeer(QIODevice *iodev): iodev needs to be open!");
- return false;
- }
-
- connect(iodev, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
- connect(iodev, SIGNAL(readyRead()), this, SLOT(dataAvailable()));
-
-#ifdef HAVE_SSL
- QSslSocket *sslSocket = qobject_cast<QSslSocket *>(iodev);
- if (sslSocket) {
- connect(iodev, SIGNAL(encrypted()), this, SLOT(updateSecureState()));
- }
-#endif
-
- if (!iodev->parent())
- iodev->setParent(this);
-
- _peers[iodev] = new IODevicePeer(iodev, iodev->property("UseCompression").toBool());
-
- if (_peers.count() == 1)
- emit connected();
-
- updateSecureState();
- return true;
+ attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray,QString,QString)));
}
void SignalProxy::setHeartBeatInterval(int secs)
{
- if (secs != _heartBeatInterval) {
+ if (_heartBeatInterval != secs) {
_heartBeatInterval = secs;
- _heartBeatTimer.setInterval(secs * 1000);
+ emit heartBeatIntervalChanged(secs);
}
}
void SignalProxy::setMaxHeartBeatCount(int max)
{
- _maxHeartBeatCount = max;
+ if (_maxHeartBeatCount != max) {
+ _maxHeartBeatCount = max;
+ emit maxHeartBeatCountChanged(max);
+ }
}
-bool SignalProxy::addPeer(SignalProxy *proxy)
+bool SignalProxy::addPeer(Peer *peer)
{
- if (!proxy)
+ if (!peer)
return false;
- if (proxyMode() == proxy->proxyMode()) {
- qWarning() << "SignalProxy::addPeer(): adding a SignalProxy as peer requires one proxy to be server and one client!";
+ if (_peers.contains(peer))
+ return true;
+
+ if (!peer->isOpen()) {
+ qWarning("SignalProxy: peer needs to be open!");
return false;
}
- if (_peers.contains(proxy)) {
- return true;
+ if (proxyMode() == Client) {
+ if (!_peers.isEmpty()) {
+ qWarning("SignalProxy: only one peer allowed in client mode!");
+ return false;
+ }
+ connect(peer, SIGNAL(lagUpdated(int)), SIGNAL(lagUpdated(int)));
}
- if (proxyMode() == Client && !_peers.isEmpty()) {
- qWarning("SignalProxy: only one peer allowed in client mode!");
- return false;
- }
+ connect(peer, SIGNAL(disconnected()), SLOT(removePeerBySender()));
+ connect(peer, SIGNAL(secureStateChanged(bool)), SLOT(updateSecureState()));
+
+ if (!peer->parent())
+ peer->setParent(this);
- _peers[proxy] = new SignalProxyPeer(this, proxy);
- proxy->addPeer(this);
+ _peers.insert(peer);
+
+ peer->setSignalProxy(this);
if (_peers.count() == 1)
emit connected();
{
Q_ASSERT(proxyMode() == Server || _peers.count() <= 1);
// wee need to copy that list since we modify it in the loop
- QList<QObject *> peers = _peers.keys();
- foreach(QObject *peer, peers) {
+ QSet<Peer *> peers = _peers;
+ foreach(Peer *peer, peers) {
removePeer(peer);
}
}
-void SignalProxy::removePeer(QObject *dev)
+void SignalProxy::removePeer(Peer *peer)
{
+ if (!peer) {
+ qWarning() << Q_FUNC_INFO << "Trying to remove a null peer!";
+ return;
+ }
+
if (_peers.isEmpty()) {
qWarning() << "SignalProxy::removePeer(): No peers in use!";
return;
}
- Q_ASSERT(dev);
- if (!_peers.contains(dev)) {
- qWarning() << "SignalProxy: unknown Peer" << dev;
+ if (!_peers.contains(peer)) {
+ qWarning() << "SignalProxy: unknown Peer" << peer;
return;
}
- AbstractPeer *peer = _peers[dev];
- _peers.remove(dev);
+ disconnect(peer, 0, this, 0);
+ peer->setSignalProxy(0);
- disconnect(dev, 0, this, 0);
- if (peer->type() == AbstractPeer::IODevicePeer)
- emit peerRemoved(static_cast<QIODevice *>(dev));
-
- if (peer->type() == AbstractPeer::SignalProxyPeer) {
- SignalProxy *proxy = static_cast<SignalProxy *>(dev);
- if (proxy->_peers.contains(this))
- proxy->removePeer(this);
- }
+ _peers.remove(peer);
+ emit peerRemoved(peer);
- if (dev->parent() == this)
- dev->deleteLater();
-
- delete peer;
+ if (peer->parent() == this)
+ peer->deleteLater();
updateSecureState();
void SignalProxy::removePeerBySender()
{
- removePeer(sender());
+ removePeer(qobject_cast<Peer *>(sender()));
}
const QByteArray className(meta->className());
objectRenamed(className, newname, oldname);
- QVariantList params;
- params << "__objectRenamed__" << className << newname << oldname;
- dispatchSignal(RpcCall, params);
+ dispatch(RpcCall("__objectRenamed__", QVariantList() << className << newname << oldname));
}
}
-void SignalProxy::dispatchSignal(const RequestType &requestType, const QVariantList ¶ms)
-{
- QVariant packedFunc(QVariantList() << (qint16)requestType << params);
- PeerHash::iterator peer = _peers.begin();
- while (peer != _peers.end()) {
- switch ((*peer)->type()) {
- case AbstractPeer::IODevicePeer:
- {
- IODevicePeer *ioPeer = static_cast<IODevicePeer *>(*peer);
- if (ioPeer->isOpen())
- ioPeer->dispatchPackedFunc(packedFunc);
- else
- QCoreApplication::postEvent(this, new RemovePeerEvent(peer.key()));
- }
- break;
- case AbstractPeer::SignalProxyPeer:
- (*peer)->dispatchSignal(requestType, params);
- break;
- default:
- Q_ASSERT(false); // there shouldn't be any peers with wrong / unknown type
- }
- peer++;
- }
-}
-
-
-void SignalProxy::receivePackedFunc(AbstractPeer *sender, const QVariant &packedFunc)
+template<class T>
+void SignalProxy::dispatch(const T &protoMessage)
{
- QVariantList params(packedFunc.toList());
-
- if (params.isEmpty()) {
- qWarning() << "SignalProxy::receivePeerSignal(): received incompatible Data:" << packedFunc;
- return;
- }
-
- RequestType requestType = (RequestType)params.takeFirst().value<int>();
- receivePeerSignal(sender, requestType, params);
-}
-
-
-void SignalProxy::receivePeerSignal(AbstractPeer *sender, const RequestType &requestType, const QVariantList ¶ms)
-{
- switch (requestType) {
- // list all RequestTypes that shouldnot trigger a heartbeat counter reset here
- case HeartBeatReply:
- break;
- default:
- if (sender->type() == AbstractPeer::IODevicePeer) {
- IODevicePeer *ioPeer = static_cast<IODevicePeer *>(sender);
- ioPeer->sentHeartBeats = 0;
- }
- }
-
- // qDebug() << "SignalProxy::receivePeerSignal)" << requestType << params;
- switch (requestType) {
- case RpcCall:
- if (params.empty())
- qWarning() << "SignalProxy::receivePeerSignal(): received empty RPC-Call";
+ foreach (Peer *peer, _peers) {
+ if (peer->isOpen())
+ peer->dispatch(protoMessage);
else
- handleSignal(params);
- //handleSignal(params.takeFirst().toByteArray(), params);
- break;
-
- case Sync:
- handleSync(sender, params);
- break;
-
- case InitRequest:
- handleInitRequest(sender, params);
- break;
-
- case InitData:
- handleInitData(sender, params);
- break;
-
- case HeartBeat:
- receiveHeartBeat(sender, params);
- break;
-
- case HeartBeatReply:
- receiveHeartBeatReply(sender, params);
- break;
-
- default:
- qWarning() << "SignalProxy::receivePeerSignal(): received undefined CallType" << requestType << params;
+ QCoreApplication::postEvent(this, new ::RemovePeerEvent(peer));
}
}
-void SignalProxy::receivePeerSignal(SignalProxy *sender, const RequestType &requestType, const QVariantList ¶ms)
+void SignalProxy::handle(Peer *peer, const SyncMessage &syncMessage)
{
- if (!_peers.contains(sender)) {
- // we output only the pointer value. otherwise Qt would try to pretty print. As the object might already been destroyed, this is not a good idea.
- qWarning() << "SignalProxy::receivePeerSignal(): received Signal from unknown Proxy" << reinterpret_cast<void *>(sender);
+ if (!_syncSlave.contains(syncMessage.className()) || !_syncSlave[syncMessage.className()].contains(syncMessage.objectName())) {
+ qWarning() << QString("no registered receiver for sync call: %1::%2 (objectName=\"%3\"). Params are:").arg(syncMessage.className(), syncMessage.slotName(), syncMessage.objectName())
+ << syncMessage.params();
return;
}
- receivePeerSignal(_peers[sender], requestType, params);
-}
-
-void SignalProxy::handleSync(AbstractPeer *sender, QVariantList params)
-{
- if (params.count() < 3) {
- qWarning() << "received invalid Sync call" << params;
- return;
- }
-
- QByteArray className = params.takeFirst().toByteArray();
- QString objectName = params.takeFirst().toString();
- QByteArray slot = params.takeFirst().toByteArray();
-
- if (!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
- qWarning() << QString("no registered receiver for sync call: %1::%2 (objectName=\"%3\"). Params are:").arg(QString(className)).arg(QString(slot)).arg(objectName)
- << params;
- return;
- }
-
- SyncableObject *receiver = _syncSlave[className][objectName];
+ SyncableObject *receiver = _syncSlave[syncMessage.className()][syncMessage.objectName()];
ExtendedMetaObject *eMeta = extendedMetaObject(receiver);
- if (!eMeta->slotMap().contains(slot)) {
- qWarning() << QString("no matching slot for sync call: %1::%2 (objectName=\"%3\"). Params are:").arg(QString(className)).arg(QString(slot)).arg(objectName)
- << params;
+ if (!eMeta->slotMap().contains(syncMessage.slotName())) {
+ qWarning() << QString("no matching slot for sync call: %1::%2 (objectName=\"%3\"). Params are:").arg(syncMessage.className(), syncMessage.slotName(), syncMessage.objectName())
+ << syncMessage.params();
return;
}
- int slotId = eMeta->slotMap()[slot];
+ int slotId = eMeta->slotMap()[syncMessage.slotName()];
if (proxyMode() != eMeta->receiverMode(slotId)) {
qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed. Wrong ProxyMode!", eMeta->methodName(slotId).constData());
return;
}
QVariant returnValue((QVariant::Type)eMeta->returnType(slotId));
- if (!invokeSlot(receiver, slotId, params, returnValue)) {
+ if (!invokeSlot(receiver, slotId, syncMessage.params(), returnValue)) {
qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", eMeta->methodName(slotId).constData());
return;
}
if (returnValue.type() != QVariant::Invalid && eMeta->receiveMap().contains(slotId)) {
int receiverId = eMeta->receiveMap()[slotId];
QVariantList returnParams;
- returnParams << className
- << objectName
- << eMeta->methodName(receiverId);
- //QByteArray(receiver->metaObject()->method(receiverId).signature());
if (eMeta->argTypes(receiverId).count() > 1)
- returnParams << params;
+ returnParams << syncMessage.params();
returnParams << returnValue;
- sender->dispatchSignal(Sync, returnParams);
+ peer->dispatch(SyncMessage(syncMessage.className(), syncMessage.objectName(), eMeta->methodName(receiverId), returnParams));
}
// send emit update signal
}
-void SignalProxy::handleInitRequest(AbstractPeer *sender, const QVariantList ¶ms)
+void SignalProxy::handle(Peer *peer, const InitRequest &initRequest)
{
- if (params.count() != 2) {
- qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
- << params;
- return;
- }
-
- QByteArray className(params[0].toByteArray());
- QString objectName(params[1].toString());
-
- if (!_syncSlave.contains(className)) {
+ if (!_syncSlave.contains(initRequest.className())) {
qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
- << className;
+ << initRequest.className();
return;
}
- if (!_syncSlave[className].contains(objectName)) {
+ if (!_syncSlave[initRequest.className()].contains(initRequest.objectName())) {
qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
- << className << objectName;
+ << initRequest.className() << initRequest.objectName();
return;
}
- SyncableObject *obj = _syncSlave[className][objectName];
-
- QVariantList params_;
- params_ << className
- << objectName
- << initData(obj);
-
- sender->dispatchSignal(InitData, params_);
+ SyncableObject *obj = _syncSlave[initRequest.className()][initRequest.objectName()];
+ peer->dispatch(InitData(initRequest.className(), initRequest.objectName(), initData(obj)));
}
-void SignalProxy::handleInitData(AbstractPeer *sender, const QVariantList ¶ms)
+void SignalProxy::handle(Peer *peer, const InitData &initData)
{
- Q_UNUSED(sender)
- if (params.count() != 3) {
- qWarning() << "SignalProxy::handleInitData() received initData with invalid param Count:"
- << params;
- return;
- }
+ Q_UNUSED(peer)
- QByteArray className(params[0].toByteArray());
- QString objectName(params[1].toString());
- QVariantMap propertyMap(params[2].toMap());
-
- if (!_syncSlave.contains(className)) {
+ if (!_syncSlave.contains(initData.className())) {
qWarning() << "SignalProxy::handleInitData() received initData for unregistered Class:"
- << className;
+ << initData.className();
return;
}
- if (!_syncSlave[className].contains(objectName)) {
+ if (!_syncSlave[initData.className()].contains(initData.objectName())) {
qWarning() << "SignalProxy::handleInitData() received initData for unregistered Object:"
- << className << objectName;
+ << initData.className() << initData.objectName();
return;
}
- SyncableObject *obj = _syncSlave[className][objectName];
- setInitData(obj, propertyMap);
+ SyncableObject *obj = _syncSlave[initData.className()][initData.objectName()];
+ setInitData(obj, initData.initData());
}
-//void SignalProxy::handleSignal(const QByteArray &funcName, const QVariantList ¶ms) {
-void SignalProxy::handleSignal(const QVariantList &data)
+void SignalProxy::handle(Peer *peer, const RpcCall &rpcCall)
{
- QVariantList params = data;
- QByteArray funcName = params.takeFirst().toByteArray();
+ Q_UNUSED(peer)
QObject *receiver;
int methodId;
- SlotHash::const_iterator slot = _attachedSlots.constFind(funcName);
- while (slot != _attachedSlots.constEnd() && slot.key() == funcName) {
+ SlotHash::const_iterator slot = _attachedSlots.constFind(rpcCall.slotName());
+ while (slot != _attachedSlots.constEnd() && slot.key() == rpcCall.slotName()) {
receiver = (*slot).first;
methodId = (*slot).second;
- if (!invokeSlot(receiver, methodId, params)) {
+ if (!invokeSlot(receiver, methodId, rpcCall.params())) {
ExtendedMetaObject *eMeta = extendedMetaObject(receiver);
qWarning("SignalProxy::handleSignal(): invokeMethod for \"%s\" failed ", eMeta->methodName(methodId).constData());
}
- slot++;
+ ++slot;
}
}
}
-void SignalProxy::dataAvailable()
-{
- // yet again. it's a private slot. no need for checks.
- QIODevice *ioDev = qobject_cast<QIODevice *>(sender());
- Q_ASSERT(_peers.contains(ioDev) && _peers[ioDev]->type() == AbstractPeer::IODevicePeer);
- IODevicePeer *peer = static_cast<IODevicePeer *>(_peers[ioDev]);
- QVariant var;
- while (peer->readData(var))
- receivePackedFunc(peer, var);
-}
-
-
-void SignalProxy::writeDataToDevice(QIODevice *dev, const QVariant &item, bool compressed)
-{
- QAbstractSocket *sock = qobject_cast<QAbstractSocket *>(dev);
- if (!dev->isOpen() || (sock && sock->state() != QAbstractSocket::ConnectedState)) {
- qWarning("SignalProxy: Can't call write on a closed device");
- return;
- }
-
- QByteArray block;
- QDataStream out(&block, QIODevice::WriteOnly);
- out.setVersion(QDataStream::Qt_4_2);
- out << (quint32)0;
-
- if (compressed) {
- QByteArray rawItem;
- QDataStream itemStream(&rawItem, QIODevice::WriteOnly);
-
- itemStream.setVersion(QDataStream::Qt_4_2);
- itemStream << item;
-
- rawItem = qCompress(rawItem);
-
- out << rawItem;
- }
- else {
- out << item;
- }
-
- out.device()->seek(0);
- out << (quint32)(block.size() - sizeof(quint32));
-
- dev->write(block);
-}
-
-
-bool SignalProxy::readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item, bool compressed)
-{
- if (!dev)
- return false;
-
- QDataStream in(dev);
- in.setVersion(QDataStream::Qt_4_2);
-
- if (blockSize == 0) {
- if (dev->bytesAvailable() < (int)sizeof(quint32)) return false;
- in >> blockSize;
- }
-
- if (blockSize > 1 << 22) {
- disconnectDevice(dev, tr("Peer tried to send package larger than max package size!"));
- return false;
- }
-
- if (blockSize == 0) {
- disconnectDevice(dev, tr("Peer tried to send 0 byte package!"));
- return false;
- }
-
- if (dev->bytesAvailable() < blockSize)
- return false;
-
- blockSize = 0;
-
- if (compressed) {
- QByteArray rawItem;
- in >> rawItem;
-
- int nbytes = rawItem.size();
- if (nbytes <= 4) {
- const char *data = rawItem.constData();
- if (nbytes < 4 || (data[0] != 0 || data[1] != 0 || data[2] != 0 || data[3] != 0)) {
- disconnectDevice(dev, tr("Peer sent corrupted compressed data!"));
- return false;
- }
- }
-
- rawItem = qUncompress(rawItem);
-
- QDataStream itemStream(&rawItem, QIODevice::ReadOnly);
- itemStream.setVersion(QDataStream::Qt_4_2);
- itemStream >> item;
- }
- else {
- in >> item;
- }
-
- if (!item.isValid()) {
- disconnectDevice(dev, tr("Peer sent corrupt data: unable to load QVariant!"));
- return false;
- }
-
- return true;
-}
-
-
void SignalProxy::requestInit(SyncableObject *obj)
{
if (proxyMode() == Server || obj->isInitialized())
return;
- QVariantList params;
- params << obj->syncMetaObject()->className()
- << obj->objectName();
- dispatchSignal(InitRequest, params);
+ dispatch(InitRequest(obj->syncMetaObject()->className(), obj->objectName()));
}
}
-void SignalProxy::sendHeartBeat()
-{
- QVariantList heartBeatParams;
- heartBeatParams << QTime::currentTime();
- QList<IODevicePeer *> toClose;
-
- PeerHash::iterator peer = _peers.begin();
- while (peer != _peers.end()) {
- if ((*peer)->type() == AbstractPeer::IODevicePeer) {
- IODevicePeer *ioPeer = static_cast<IODevicePeer *>(*peer);
- ioPeer->dispatchSignal(SignalProxy::HeartBeat, heartBeatParams);
- if (ioPeer->sentHeartBeats > 0) {
- updateLag(ioPeer, ioPeer->sentHeartBeats * _heartBeatTimer.interval());
- }
- if (maxHeartBeatCount() >= 0 && ioPeer->sentHeartBeats >= maxHeartBeatCount())
- toClose.append(ioPeer);
- else
- ioPeer->sentHeartBeats++;
- }
- ++peer;
- }
-
- foreach(IODevicePeer *ioPeer, toClose) {
- qWarning() << "SignalProxy: Disconnecting peer:" << ioPeer->address()
- << "(didn't receive a heartbeat for over" << ioPeer->sentHeartBeats *_heartBeatTimer.interval() / 1000 << "seconds)";
- ioPeer->close();
- }
-}
-
-
-void SignalProxy::receiveHeartBeat(AbstractPeer *peer, const QVariantList ¶ms)
-{
- peer->dispatchSignal(SignalProxy::HeartBeatReply, params);
-}
-
-
-void SignalProxy::receiveHeartBeatReply(AbstractPeer *peer, const QVariantList ¶ms)
-{
- if (peer->type() != AbstractPeer::IODevicePeer) {
- qWarning() << "SignalProxy::receiveHeartBeatReply: received heart beat from a non IODevicePeer!";
- return;
- }
-
- IODevicePeer *ioPeer = static_cast<IODevicePeer *>(peer);
- ioPeer->sentHeartBeats = 0;
-
- if (params.isEmpty()) {
- qWarning() << "SignalProxy: received heart beat reply with less params then sent from:" << ioPeer->address();
- return;
- }
-
- QTime sendTime = params[0].value<QTime>();
- updateLag(ioPeer, sendTime.msecsTo(QTime::currentTime()) / 2);
-}
-
-
void SignalProxy::customEvent(QEvent *event)
{
- switch (+event->type()) {
- case PeerSignal:
- {
- PeerSignalEvent *e = static_cast<PeerSignalEvent *>(event);
- receivePeerSignal(e->sender, e->requestType, e->params);
- }
+ switch ((int)event->type()) {
+ case RemovePeerEvent: {
+ ::RemovePeerEvent *e = static_cast< ::RemovePeerEvent *>(event);
+ removePeer(e->peer);
event->accept();
break;
- case RemovePeer:
- {
- RemovePeerEvent *e = static_cast<RemovePeerEvent *>(event);
- removePeer(e->peer);
}
- event->accept();
+
default:
+ qWarning() << Q_FUNC_INFO << "Received unknown custom event:" << event->type();
return;
}
}
ExtendedMetaObject *eMeta = extendedMetaObject(obj);
QVariantList params;
- params << eMeta->metaObject()->className()
- << obj->objectName()
- << QByteArray(funcname);
const QList<int> &argTypes = eMeta->argTypes(eMeta->methodId(QByteArray(funcname)));
params << QVariant(argTypes[i], va_arg(ap, void *));
}
- dispatchSignal(Sync, params);
+ dispatch(SyncMessage(eMeta->metaObject()->className(), obj->objectName(), QByteArray(funcname), params));
}
}
-void SignalProxy::updateLag(IODevicePeer *peer, int lag)
-{
- peer->lag = lag;
- if (proxyMode() == Client) {
- emit lagUpdated(lag);
- }
-}
-
-
void SignalProxy::dumpProxyStats()
{
QString mode;
bool wasSecure = _secure;
_secure = !_peers.isEmpty();
- PeerHash::const_iterator peerIter;
- for (peerIter = _peers.constBegin(); peerIter != _peers.constEnd(); peerIter++) {
- _secure &= (*peerIter)->isSecure();
+ foreach (const Peer *peer, _peers) {
+ _secure &= peer->isSecure();
}
if (wasSecure != _secure)
projects / quassel.git / blobdiff