1 /***************************************************************************
2 * Copyright (C) 2005-2019 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"
33 ClientBacklogManager::ClientBacklogManager(QObject* parent)
34 : BacklogManager(parent)
37 QVariantList ClientBacklogManager::requestBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional)
39 _buffersRequested << bufferId;
40 return BacklogManager::requestBacklog(bufferId, first, last, limit, additional);
43 void ClientBacklogManager::receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs)
50 emit messagesReceived(bufferId, msgs.count());
53 foreach (QVariant v, msgs) {
54 Message msg = v.value<Message>();
55 msg.setFlags(msg.flags() | Message::Backlog);
60 bool lastPart = !_requester->buffer(bufferId, msglist);
61 updateProgress(_requester->totalBuffers() - _requester->buffersWaiting(), _requester->totalBuffers());
63 dispatchMessages(_requester->bufferedMessages(), true);
64 _requester->flushBuffer();
68 dispatchMessages(msglist);
72 void ClientBacklogManager::receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs)
80 foreach (QVariant v, msgs) {
81 Message msg = v.value<Message>();
82 msg.setFlags(msg.flags() | Message::Backlog);
86 dispatchMessages(msglist);
89 void ClientBacklogManager::requestInitialBacklog()
91 if (_initBacklogRequested) {
93 qWarning() << "ClientBacklogManager::requestInitialBacklog() called twice in the same session! (Backlog has already been requested)";
97 BacklogSettings settings;
98 switch (settings.requesterType()) {
99 case BacklogRequester::GlobalUnread:
100 _requester = new GlobalUnreadBacklogRequester(this);
102 case BacklogRequester::PerBufferUnread:
103 _requester = new PerBufferUnreadBacklogRequester(this);
105 case BacklogRequester::PerBufferFixed:
107 _requester = new FixedBacklogRequester(this);
110 _requester->requestInitialBacklog();
111 _initBacklogRequested = true;
112 if (_requester->isBuffering()) {
113 updateProgress(0, _requester->totalBuffers());
117 BufferIdList ClientBacklogManager::filterNewBufferIds(const BufferIdList& bufferIds)
119 BufferIdList newBuffers;
120 QSet<BufferId> availableBuffers = Client::networkModel()->allBufferIds().toSet();
121 foreach (BufferId bufferId, bufferIds) {
122 if (_buffersRequested.contains(bufferId) || !availableBuffers.contains(bufferId))
124 newBuffers << bufferId;
129 void ClientBacklogManager::checkForBacklog(const QList<BufferId>& bufferIds)
131 // we ingore all backlogrequests until we had our initial request
132 if (!_initBacklogRequested) {
137 // during client start up this message is to be expected in some situations.
138 qDebug() << "ClientBacklogManager::checkForBacklog(): no active backlog requester.";
141 switch (_requester->type()) {
142 case BacklogRequester::GlobalUnread:
144 case BacklogRequester::PerBufferUnread:
145 case BacklogRequester::PerBufferFixed:
147 BufferIdList buffers = filterNewBufferIds(bufferIds);
148 if (!buffers.isEmpty())
149 _requester->requestBacklog(buffers);
154 bool ClientBacklogManager::isBuffering()
156 return _requester && _requester->isBuffering();
159 void ClientBacklogManager::dispatchMessages(const MessageList& messages, bool sort)
161 if (messages.isEmpty())
164 MessageList msgs = messages;
166 clock_t start_t = clock();
168 std::sort(msgs.begin(), msgs.end());
169 Client::messageProcessor()->process(msgs);
170 clock_t end_t = clock();
172 emit messagesProcessed(tr("Processed %1 messages in %2 seconds.").arg(messages.count()).arg((float)(end_t - start_t) / CLOCKS_PER_SEC));
175 void ClientBacklogManager::reset()
178 _requester = nullptr;
179 _initBacklogRequested = false;
180 _buffersRequested.clear();