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 INIT_SYNCABLE_OBJECT(ClientBacklogManager)
33 ClientBacklogManager::ClientBacklogManager(QObject *parent)
34 : BacklogManager(parent),
36 _initBacklogRequested(false)
40 QVariantList ClientBacklogManager::requestBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional) {
41 _buffersRequested << bufferId;
42 return BacklogManager::requestBacklog(bufferId, first, last, limit, additional);
45 void ClientBacklogManager::receiveBacklog(BufferId bufferId, MsgId first, MsgId last, int limit, int additional, QVariantList msgs) {
46 Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
48 emit messagesReceived(bufferId, msgs.count());
51 foreach(QVariant v, msgs) {
52 Message msg = v.value<Message>();
53 msg.setFlags(msg.flags() | Message::Backlog);
58 bool lastPart = !_requester->buffer(bufferId, msglist);
59 updateProgress(_requester->totalBuffers() - _requester->buffersWaiting(), _requester->totalBuffers());
61 dispatchMessages(_requester->bufferedMessages(), true);
62 _requester->flushBuffer();
65 dispatchMessages(msglist);
69 void ClientBacklogManager::receiveBacklogAll(MsgId first, MsgId last, int limit, int additional, QVariantList msgs) {
70 Q_UNUSED(first) Q_UNUSED(last) Q_UNUSED(limit) Q_UNUSED(additional)
73 foreach(QVariant v, msgs) {
74 Message msg = v.value<Message>();
75 msg.setFlags(msg.flags() | Message::Backlog);
79 dispatchMessages(msglist);
82 void ClientBacklogManager::requestInitialBacklog() {
83 if(_initBacklogRequested) {
85 qWarning() << "ClientBacklogManager::requestInitialBacklog() called twice in the same session! (Backlog has already been requested)";
89 BacklogSettings settings;
90 switch(settings.requesterType()) {
91 case BacklogRequester::GlobalUnread:
92 _requester = new GlobalUnreadBacklogRequester(this);
94 case BacklogRequester::PerBufferUnread:
95 _requester = new PerBufferUnreadBacklogRequester(this);
97 case BacklogRequester::PerBufferFixed:
99 _requester = new FixedBacklogRequester(this);
102 _requester->requestInitialBacklog();
103 _initBacklogRequested = true;
104 if(_requester->isBuffering()) {
105 updateProgress(0, _requester->totalBuffers());
109 BufferIdList ClientBacklogManager::filterNewBufferIds(const BufferIdList &bufferIds) {
110 BufferIdList newBuffers;
111 QSet<BufferId> availableBuffers = Client::networkModel()->allBufferIds().toSet();
112 foreach(BufferId bufferId, bufferIds) {
113 if(_buffersRequested.contains(bufferId) || !availableBuffers.contains(bufferId))
115 newBuffers << bufferId;
120 void ClientBacklogManager::checkForBacklog(const QList<BufferId> &bufferIds) {
121 // we ingore all backlogrequests until we had our initial request
122 if(!_initBacklogRequested) {
127 // during client start up this message is to be expected in some situations.
128 qDebug() << "ClientBacklogManager::checkForBacklog(): no active backlog requester.";
131 switch(_requester->type()) {
132 case BacklogRequester::GlobalUnread:
134 case BacklogRequester::PerBufferUnread:
135 case BacklogRequester::PerBufferFixed:
138 BufferIdList buffers = filterNewBufferIds(bufferIds);
139 if(!buffers.isEmpty())
140 _requester->requestBacklog(buffers);
145 bool ClientBacklogManager::isBuffering() {
146 return _requester && _requester->isBuffering();
149 void ClientBacklogManager::dispatchMessages(const MessageList &messages, bool sort) {
150 if(messages.isEmpty())
153 MessageList msgs = messages;
155 clock_t start_t = clock();
158 Client::messageProcessor()->process(msgs);
159 clock_t end_t = clock();
161 emit messagesProcessed(tr("Processed %1 messages in %2 seconds.").arg(messages.count()).arg((float)(end_t - start_t) / CLOCKS_PER_SEC));
164 void ClientBacklogManager::reset() {
167 _initBacklogRequested = false;
168 _buffersRequested.clear();