Desktop Qt based XMPP messenger https://macaw.me
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/*
* Squawk messenger.
* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CORE_ROSTERITEM_H
#define CORE_ROSTERITEM_H
#include <QObject>
#include <QString>
#include <list>
#include "../global.h"
#include "archive.h"
namespace Core {
/**
* @todo write docs
*/
class RosterItem : public QObject
{
Q_OBJECT
public:
enum ArchiveState {
empty, //have no messages stored for this contact
chunk, //have some chunk of history, don't have the beginning nor have the end
beginning, //have the history from the very beginning, don't have the end
end, //have the history to the end, but don't have the beginning
complete //have full history locally stored
};
RosterItem(const QString& pJid, const QString& account, QObject* parent = 0);
~RosterItem();
ArchiveState getArchiveState() const;
QString getName() const;
void setName(const QString& n);
void setSubscriptionState(Shared::SubscriptionState state);
Shared::SubscriptionState getSubscriptionState() const;
void addMessageToArchive(const Shared::Message& msg);
void appendMessageToArchive(const Shared::Message& msg);
void flushMessagesToArchive(bool finished, const QString& firstId, const QString& lastId);
void requestHistory(int count, const QString& before);
void requestFromEmpty(int count, const QString& before);
signals:
void nameChanged(const QString& name);
void subscriptionStateChanged(Shared::SubscriptionState state);
void historyResponse(const std::list<Shared::Message>& messages);
void needHistory(const QString& before, const QString& after, const QDateTime& afterTime = QDateTime());
public:
const QString jid;
protected:
QString name;
ArchiveState archiveState;
Archive* archive;
Shared::SubscriptionState subscriptionState;
bool syncronizing;
int requestedCount;
QString requestedBefore;
std::list<Shared::Message> hisoryCache;
std::list<Shared::Message> appendCache;
std::list<Shared::Message> responseCache;
std::list<std::pair<int, QString>> requestCache;
private:
void nextRequest();
void performRequest(int count, const QString& before);
};
}
#endif // CORE_ROSTERITEM_H