1 /***************************************************************************
2 * Copyright (C) 2005-2018 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "backlogrequester.h"
25 #include "backlogsettings.h"
26 #include "bufferviewoverlay.h"
27 #include "clientbacklogmanager.h"
29 BacklogRequester::BacklogRequester(bool buffering, RequesterType requesterType, ClientBacklogManager *backlogManager)
30 : backlogManager(backlogManager),
31 _isBuffering(buffering),
32 _requesterType(requesterType),
35 Q_ASSERT(backlogManager);
39 void BacklogRequester::setWaitingBuffers(const QSet<BufferId> &buffers)
41 _buffersWaiting = buffers;
42 _totalBuffers = _buffersWaiting.count();
46 void BacklogRequester::addWaitingBuffer(BufferId buffer)
48 _buffersWaiting << buffer;
53 bool BacklogRequester::buffer(BufferId bufferId, const MessageList &messages)
55 _bufferedMessages << messages;
56 _buffersWaiting.remove(bufferId);
57 return !_buffersWaiting.isEmpty();
61 BufferIdList BacklogRequester::allBufferIds() const
63 QSet<BufferId> bufferIds = Client::bufferViewOverlay()->bufferIds();
64 bufferIds += Client::bufferViewOverlay()->tempRemovedBufferIds();
65 return bufferIds.toList();
69 void BacklogRequester::flushBuffer()
71 if (!_buffersWaiting.isEmpty()) {
72 qWarning() << Q_FUNC_INFO << "was called before all backlog was received:"
73 << _buffersWaiting.count() << "buffers are waiting.";
75 _bufferedMessages.clear();
77 _buffersWaiting.clear();
81 // ========================================
82 // FIXED BACKLOG REQUESTER
83 // ========================================
84 FixedBacklogRequester::FixedBacklogRequester(ClientBacklogManager *backlogManager)
85 : BacklogRequester(true, BacklogRequester::PerBufferFixed, backlogManager)
87 BacklogSettings backlogSettings;
88 _backlogCount = backlogSettings.fixedBacklogAmount();
92 void FixedBacklogRequester::requestBacklog(const BufferIdList &bufferIds)
94 setWaitingBuffers(bufferIds);
95 backlogManager->emitMessagesRequested(QObject::tr("Requesting a total of up to %1 backlog messages for %2 buffers").arg(_backlogCount * bufferIds.count()).arg(bufferIds.count()));
96 foreach(BufferId bufferId, bufferIds) {
97 backlogManager->requestBacklog(bufferId, -1, -1, _backlogCount);
102 // ========================================
103 // GLOBAL UNREAD BACKLOG REQUESTER
104 // ========================================
105 GlobalUnreadBacklogRequester::GlobalUnreadBacklogRequester(ClientBacklogManager *backlogManager)
106 : BacklogRequester(false, BacklogRequester::GlobalUnread, backlogManager)
108 BacklogSettings backlogSettings;
109 _limit = backlogSettings.globalUnreadBacklogLimit();
110 _additional = backlogSettings.globalUnreadBacklogAdditional();
114 void GlobalUnreadBacklogRequester::requestInitialBacklog()
116 MsgId oldestUnreadMessage;
117 foreach(BufferId bufferId, allBufferIds()) {
118 MsgId msgId = Client::networkModel()->lastSeenMsgId(bufferId);
119 if (!oldestUnreadMessage.isValid() || oldestUnreadMessage > msgId)
120 oldestUnreadMessage = msgId;
122 backlogManager->emitMessagesRequested(QObject::tr("Requesting up to %1 of all unread backlog messages (plus additional %2)").arg(_limit).arg(_additional));
123 backlogManager->requestBacklogAll(oldestUnreadMessage, -1, _limit, _additional);
127 // ========================================
128 // PER BUFFER UNREAD BACKLOG REQUESTER
129 // ========================================
130 PerBufferUnreadBacklogRequester::PerBufferUnreadBacklogRequester(ClientBacklogManager *backlogManager)
131 : BacklogRequester(true, BacklogRequester::PerBufferUnread, backlogManager)
133 BacklogSettings backlogSettings;
134 _limit = backlogSettings.perBufferUnreadBacklogLimit();
135 _additional = backlogSettings.perBufferUnreadBacklogAdditional();
139 void PerBufferUnreadBacklogRequester::requestBacklog(const BufferIdList &bufferIds)
141 setWaitingBuffers(bufferIds);
142 backlogManager->emitMessagesRequested(QObject::tr("Requesting a total of up to %1 unread backlog messages for %2 buffers").arg((_limit + _additional) * bufferIds.count()).arg(bufferIds.count()));
143 foreach(BufferId bufferId, bufferIds) {
144 backlogManager->requestBacklog(bufferId, Client::networkModel()->lastSeenMsgId(bufferId), -1, _limit, _additional);