/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-2014 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef BACKLOGREQUESTER_H
#include <QList>
#include "client.h"
+#include "message.h"
#include "networkmodel.h"
#include "types.h"
-class BacklogManager;
+class ClientBacklogManager;
-class BacklogRequester {
+class BacklogRequester
+{
public:
- BacklogRequester(BacklogManager *backlogManger);
- virtual inline ~BacklogRequester() {}
+ enum RequesterType {
+ InvalidRequester = 0,
+ PerBufferFixed,
+ PerBufferUnread,
+ GlobalUnread
+ };
- virtual void requestBacklog() = 0;
+ BacklogRequester(bool buffering, RequesterType requesterType, ClientBacklogManager *backlogManger);
+ virtual inline ~BacklogRequester() {}
+
+ inline bool isBuffering() { return _isBuffering; }
+ inline RequesterType type() { return _requesterType; }
+ inline const QList<Message> &bufferedMessages() { return _bufferedMessages; }
+
+ inline int buffersWaiting() const { return _buffersWaiting.count(); }
+ inline int totalBuffers() const { return _totalBuffers; }
+
+ bool buffer(BufferId bufferId, const MessageList &messages); //! returns false if it was the last missing backlogpart
+
+ virtual void requestBacklog(const BufferIdList &bufferIds) = 0;
+ virtual inline void requestInitialBacklog() { requestBacklog(allBufferIds()); }
+
+ virtual void flushBuffer();
protected:
- inline QList<BufferId> allBufferIds() const { return Client::networkModel()->allBufferIds(); }
- BacklogManager *backlogManager;
+ BufferIdList allBufferIds() const;
+ inline void setWaitingBuffers(const QList<BufferId> &buffers) { setWaitingBuffers(buffers.toSet()); }
+ void setWaitingBuffers(const QSet<BufferId> &buffers);
+ void addWaitingBuffer(BufferId buffer);
+
+ ClientBacklogManager *backlogManager;
+
+private:
+ bool _isBuffering;
+ RequesterType _requesterType;
+ MessageList _bufferedMessages;
+ int _totalBuffers;
+ QSet<BufferId> _buffersWaiting;
};
-class FixedBacklogRequester : public BacklogRequester {
+// ========================================
+// FIXED BACKLOG REQUESTER
+// ========================================
+class FixedBacklogRequester : public BacklogRequester
+{
public:
- FixedBacklogRequester(BacklogManager *backlogManager);
+ FixedBacklogRequester(ClientBacklogManager *backlogManager);
+ virtual void requestBacklog(const BufferIdList &bufferIds);
- virtual void requestBacklog();
+private:
+ int _backlogCount;
+};
+
+
+// ========================================
+// GLOBAL UNREAD BACKLOG REQUESTER
+// ========================================
+class GlobalUnreadBacklogRequester : public BacklogRequester
+{
+public:
+ GlobalUnreadBacklogRequester(ClientBacklogManager *backlogManager);
+ virtual void requestInitialBacklog();
+ virtual void requestBacklog(const BufferIdList &) {}
+
+private:
+ int _limit;
+ int _additional;
+};
+
+
+// ========================================
+// PER BUFFER UNREAD BACKLOG REQUESTER
+// ========================================
+class PerBufferUnreadBacklogRequester : public BacklogRequester
+{
+public:
+ PerBufferUnreadBacklogRequester(ClientBacklogManager *backlogManager);
+ virtual void requestBacklog(const BufferIdList &bufferIds);
private:
- static const int backlogCount;
+ int _limit;
+ int _additional;
};