friendmessagedispatcher.h

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/*
    Copyright © 2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre 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.
 
    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include "src/core/icorefriendmessagesender.h"
#include "src/model/friend.h"
#include "src/model/imessagedispatcher.h"
#include "src/model/message.h"
#include "src/persistence/offlinemsgengine.h"
 
#include <QObject>
#include <QString>
 
#include <cstdint>
 
class FriendMessageDispatcher : public IMessageDispatcher
{
    Q_OBJECT
public:
    FriendMessageDispatcher(Friend& f, MessageProcessor processor,
                            ICoreFriendMessageSender& messageSender,
                            ICoreExtPacketAllocator& coreExt);
 
    std::pair<DispatchedMessageId, DispatchedMessageId> sendMessage(bool isAction,
                                                                    const QString& content) override;
 
    std::pair<DispatchedMessageId, DispatchedMessageId> sendExtendedMessage(const QString& content, ExtensionSet extensions) override;
    void onMessageReceived(bool isAction, const QString& content);
    void onReceiptReceived(ReceiptNum receipt);
    void onExtMessageReceived(const QString& message);
    void onExtReceiptReceived(uint64_t receiptId);
    void clearOutgoingMessages();
private slots:
    void onFriendOnlineOfflineChanged(const ToxPk& key, bool isOnline);
 
private:
    void sendProcessedMessage(Message const& msg, OfflineMsgEngine::CompletionFn fn);
    void sendExtendedProcessedMessage(Message const& msg, OfflineMsgEngine::CompletionFn fn);
    void sendCoreProcessedMessage(Message const& msg, OfflineMsgEngine::CompletionFn fn);
    OfflineMsgEngine::CompletionFn getCompletionFn(DispatchedMessageId messageId);
 
    Friend& f;
    ICoreExtPacketAllocator& coreExtPacketAllocator;
    DispatchedMessageId nextMessageId = DispatchedMessageId(0);
 
    ICoreFriendMessageSender& messageSender;
    OfflineMsgEngine offlineMsgEngine;
    MessageProcessor processor;
};