+void ClientBacklogManager::receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs) {
+ Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
+
+ emit messagesReceived(bufferId, msgs.count());
+
+ MessageList msglist;
+ foreach(QVariant v, msgs) {
+ Message msg = v.value<Message>();
+ msg.setFlags(msg.flags() | Message::Backlog);
+ msglist << msg;
+ }
+
+ if(isBuffering()) {
+ if(!_requester->buffer(bufferId, msglist)) {
+ // this was the last part to buffer
+ stopBuffering();
+ reset();
+ }
+ } else {
+ dispatchMessages(msglist);
+ }
+}
+
+void ClientBacklogManager::receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs) {
+ Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
+
+ MessageList msglist;
+ foreach(QVariant v, msgs) {
+ Message msg = v.value<Message>();
+ msg.setFlags(msg.flags() | Message::Backlog);
+ msglist << msg;
+ }
+
+ dispatchMessages(msglist);
+ reset();
+}
+
+void ClientBacklogManager::requestInitialBacklog() {
+ if(_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->requestBacklog();
+}
+
+void ClientBacklogManager::stopBuffering() {
+ Q_ASSERT(_requester);
+
+ dispatchMessages(_requester->bufferedMessages(), true);
+}
+
+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;