+ if(_initBacklogRequested) {
+ Q_ASSERT(_requester);
+ qWarning() << "ClientBacklogManager::requestInitialBacklog() called twice in the same session! (Backlog has already been requested)";
+ return;
+ }
+
+ BacklogSettings settings;
+ switch(settings.requesterType()) {
+ case BacklogRequester::GlobalUnread:
+ _requester = new GlobalUnreadBacklogRequester(this);
+ break;
+ case BacklogRequester::PerBufferUnread:
+ _requester = new PerBufferUnreadBacklogRequester(this);
+ break;
+ case BacklogRequester::PerBufferFixed:
+ default:
+ _requester = new FixedBacklogRequester(this);
+ };
+
+ _requester->requestInitialBacklog();
+ _initBacklogRequested = true;
+ if(_requester->isBuffering()) {
+ updateProgress(0, _requester->totalBuffers());
+ }
+}
+
+BufferIdList ClientBacklogManager::filterNewBufferIds(const BufferIdList &bufferIds) {
+ BufferIdList newBuffers;
+ QSet<BufferId> availableBuffers = Client::networkModel()->allBufferIds().toSet();
+ foreach(BufferId bufferId, bufferIds) {
+ if(_buffersRequested.contains(bufferId) || !availableBuffers.contains(bufferId))
+ continue;
+ newBuffers << bufferId;
+ }
+ return newBuffers;
+}
+
+void ClientBacklogManager::checkForBacklog(const QList<BufferId> &bufferIds) {
+ // we ingore all backlogrequests until we had our initial request
+ if(!_initBacklogRequested) {
+ return;
+ }
+
+ if(!_requester) {
+ // during client start up this message is to be expected in some situations.
+ qDebug() << "ClientBacklogManager::checkForBacklog(): no active backlog requester.";
+ return;
+ }
+ switch(_requester->type()) {
+ case BacklogRequester::GlobalUnread:
+ break;
+ case BacklogRequester::PerBufferUnread:
+ case BacklogRequester::PerBufferFixed:
+ default:
+ {
+ BufferIdList buffers = filterNewBufferIds(bufferIds);
+ if(!buffers.isEmpty())
+ _requester->requestBacklog(buffers);
+ }
+ };
+}
+
+bool ClientBacklogManager::isBuffering() {
+ return _requester && _requester->isBuffering();
+}
+
+void ClientBacklogManager::dispatchMessages(const MessageList &messages, bool sort) {
+ if(messages.isEmpty())
+ return;
+
+ MessageList msgs = messages;
+
+ clock_t start_t = clock();
+ if(sort)
+ qSort(msgs);
+ Client::messageProcessor()->process(msgs);
+ clock_t end_t = clock();
+
+ emit messagesProcessed(tr("Processed %1 messages in %2 seconds.").arg(messages.count()).arg((float)(end_t - start_t) / CLOCKS_PER_SEC));
+}
+
+void ClientBacklogManager::reset() {
+ delete _requester;
+ _requester = 0;
+ _initBacklogRequested = false;
+ _buffersRequested.clear();