1 /***************************************************************************
2 * Copyright (C) 2005-2020 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 "clientbacklogmanager.h"
28 #include "abstractmessageprocessor.h"
29 #include "backlogrequester.h"
30 #include "backlogsettings.h"
34 ClientBacklogManager::ClientBacklogManager(QObject* parent)
35 : BacklogManager(parent)
38 QVariantList ClientBacklogManager::requestBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional)
40 _buffersRequested << bufferId;
41 return BacklogManager::requestBacklog(bufferId, first, last, limit, additional);
44 void ClientBacklogManager::receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs)
51 emit messagesReceived(bufferId, msgs.count());
54 foreach (QVariant v, msgs) {
55 Message msg = v.value<Message>();
56 msg.setFlags(msg.flags() | Message::Backlog);
61 bool lastPart = !_requester->buffer(bufferId, msglist);
62 updateProgress(_requester->totalBuffers() - _requester->buffersWaiting(), _requester->totalBuffers());
64 dispatchMessages(_requester->bufferedMessages(), true);
65 _requester->flushBuffer();
69 dispatchMessages(msglist);
73 void ClientBacklogManager::receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs)
81 foreach (QVariant v, msgs) {
82 Message msg = v.value<Message>();
83 msg.setFlags(msg.flags() | Message::Backlog);
87 dispatchMessages(msglist);
90 void ClientBacklogManager::requestInitialBacklog()
92 if (_initBacklogRequested) {
94 qWarning() << "ClientBacklogManager::requestInitialBacklog() called twice in the same session! (Backlog has already been requested)";
98 BacklogSettings settings;
99 switch (settings.requesterType()) {
100 case BacklogRequester::AsNeeded:
101 _requester = new AsNeededBacklogRequester(this);
103 case BacklogRequester::GlobalUnread:
104 _requester = new GlobalUnreadBacklogRequester(this);
106 case BacklogRequester::PerBufferUnread:
107 _requester = new PerBufferUnreadBacklogRequester(this);
109 case BacklogRequester::PerBufferFixed:
111 _requester = new FixedBacklogRequester(this);
114 _requester->requestInitialBacklog();
115 _initBacklogRequested = true;
116 if (_requester->isBuffering()) {
117 updateProgress(0, _requester->totalBuffers());
121 BufferIdList ClientBacklogManager::filterNewBufferIds(const BufferIdList& bufferIds)
123 BufferIdList newBuffers;
124 QSet<BufferId> availableBuffers = toQSet(Client::networkModel()->allBufferIds());
125 foreach (BufferId bufferId, bufferIds) {
126 if (_buffersRequested.contains(bufferId) || !availableBuffers.contains(bufferId))
128 newBuffers << bufferId;
133 void ClientBacklogManager::checkForBacklog(const QList<BufferId>& bufferIds)
135 // we ingore all backlogrequests until we had our initial request
136 if (!_initBacklogRequested) {
141 // during client start up this message is to be expected in some situations.
142 qDebug() << "ClientBacklogManager::checkForBacklog(): no active backlog requester.";
145 switch (_requester->type()) {
146 case BacklogRequester::GlobalUnread:
148 case BacklogRequester::PerBufferUnread:
149 case BacklogRequester::PerBufferFixed:
150 case BacklogRequester::AsNeeded:
152 BufferIdList buffers = filterNewBufferIds(bufferIds);
153 if (!buffers.isEmpty())
154 _requester->requestBacklog(buffers);
159 bool ClientBacklogManager::isBuffering()
161 return _requester && _requester->isBuffering();
164 void ClientBacklogManager::dispatchMessages(const MessageList& messages, bool sort)
166 if (messages.isEmpty())
169 MessageList msgs = messages;
171 clock_t start_t = clock();
173 std::sort(msgs.begin(), msgs.end());
174 Client::messageProcessor()->process(msgs);
175 clock_t end_t = clock();
177 emit messagesProcessed(tr("Processed %1 messages in %2 seconds.").arg(messages.count()).arg((float)(end_t - start_t) / CLOCKS_PER_SEC));
180 void ClientBacklogManager::reset()
183 _requester = nullptr;
184 _initBacklogRequested = false;
185 _buffersRequested.clear();