1 /***************************************************************************
2 * Copyright (C) 2005-09 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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "clientbacklogmanager.h"
23 #include "abstractmessageprocessor.h"
24 #include "backlogsettings.h"
25 #include "backlogrequester.h"
32 ClientBacklogManager::ClientBacklogManager(QObject *parent)
33 : BacklogManager(parent),
38 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) {
44 Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
46 emit messagesReceived(bufferId, msgs.count());
49 foreach(QVariant v, msgs) {
50 Message msg = v.value<Message>();
51 msg.setFlags(msg.flags() | Message::Backlog);
56 bool lastPart = !_requester->buffer(bufferId, msglist);
57 updateProgress(_requester->totalBuffers() - _requester->buffersWaiting(), _requester->totalBuffers());
59 dispatchMessages(_requester->bufferedMessages(), true);
60 _requester->flushBuffer();
63 dispatchMessages(msglist);
67 void ClientBacklogManager::receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs) {
68 Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
71 foreach(QVariant v, msgs) {
72 Message msg = v.value<Message>();
73 msg.setFlags(msg.flags() | Message::Backlog);
77 dispatchMessages(msglist);
80 void ClientBacklogManager::requestInitialBacklog() {
81 if(_requester && !_buffersRequested.isEmpty()) {
82 qWarning() << "ClientBacklogManager::requestInitialBacklog() called twice in the same session! (Backlog has already been requested)";
86 BacklogSettings settings;
87 switch(settings.requesterType()) {
88 case BacklogRequester::GlobalUnread:
89 _requester = new GlobalUnreadBacklogRequester(this);
91 case BacklogRequester::PerBufferUnread:
92 _requester = new PerBufferUnreadBacklogRequester(this);
94 case BacklogRequester::PerBufferFixed:
96 _requester = new FixedBacklogRequester(this);
99 _requester->requestInitialBacklog();
100 if(_requester->isBuffering()) {
101 updateProgress(0, _requester->totalBuffers());
105 BufferIdList ClientBacklogManager::filterNewBufferIds(const BufferIdList &bufferIds) {
106 BufferIdList newBuffers;
107 QSet<BufferId> availableBuffers = Client::networkModel()->allBufferIds().toSet();
108 foreach(BufferId bufferId, bufferIds) {
109 if(_buffersRequested.contains(bufferId) || !availableBuffers.contains(bufferId))
111 newBuffers << bufferId;
116 void ClientBacklogManager::checkForBacklog(const QList<BufferId> &bufferIds) {
118 // during client start up this message is to be expected in some situations.
119 qDebug() << "ClientBacklogManager::checkForBacklog(): no active backlog requester (yet?).";
122 switch(_requester->type()) {
123 case BacklogRequester::GlobalUnread:
125 case BacklogRequester::PerBufferUnread:
126 case BacklogRequester::PerBufferFixed:
129 BufferIdList buffers = filterNewBufferIds(bufferIds);
130 if(!buffers.isEmpty())
131 _requester->requestBacklog(buffers);
136 bool ClientBacklogManager::isBuffering() {
137 return _requester && _requester->isBuffering();
140 void ClientBacklogManager::dispatchMessages(const MessageList &messages, bool sort) {
141 if(messages.isEmpty())
144 MessageList msgs = messages;
146 clock_t start_t = clock();
149 Client::messageProcessor()->process(msgs);
150 clock_t end_t = clock();
152 emit messagesProcessed(tr("Processed %1 messages in %2 seconds.").arg(messages.count()).arg((float)(end_t - start_t) / CLOCKS_PER_SEC));
155 void ClientBacklogManager::reset() {
158 _buffersRequested.clear();