|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the examples of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 #include "connectionmanager.h" |
|
43 #include "peerwireclient.h" |
|
44 #include "ratecontroller.h" |
|
45 #include "torrentclient.h" |
|
46 #include "torrentserver.h" |
|
47 |
|
48 Q_GLOBAL_STATIC(TorrentServer, torrentServer) |
|
49 |
|
50 TorrentServer *TorrentServer::instance() |
|
51 { |
|
52 return torrentServer(); |
|
53 } |
|
54 |
|
55 void TorrentServer::addClient(TorrentClient *client) |
|
56 { |
|
57 clients << client; |
|
58 } |
|
59 |
|
60 void TorrentServer::removeClient(TorrentClient *client) |
|
61 { |
|
62 clients.removeAll(client); |
|
63 } |
|
64 |
|
65 void TorrentServer::incomingConnection(int socketDescriptor) |
|
66 { |
|
67 PeerWireClient *client = |
|
68 new PeerWireClient(ConnectionManager::instance()->clientId(), this); |
|
69 |
|
70 if (client->setSocketDescriptor(socketDescriptor)) { |
|
71 if (ConnectionManager::instance()->canAddConnection() && !clients.isEmpty()) { |
|
72 connect(client, SIGNAL(infoHashReceived(const QByteArray &)), |
|
73 this, SLOT(processInfoHash(const QByteArray &))); |
|
74 connect(client, SIGNAL(error(QAbstractSocket::SocketError)), |
|
75 this, SLOT(removeClient())); |
|
76 RateController::instance()->addSocket(client); |
|
77 ConnectionManager::instance()->addConnection(client); |
|
78 return; |
|
79 } |
|
80 } |
|
81 client->abort(); |
|
82 delete client; |
|
83 } |
|
84 |
|
85 void TorrentServer::removeClient() |
|
86 { |
|
87 PeerWireClient *peer = qobject_cast<PeerWireClient *>(sender()); |
|
88 RateController::instance()->removeSocket(peer); |
|
89 ConnectionManager::instance()->removeConnection(peer); |
|
90 peer->deleteLater(); |
|
91 } |
|
92 |
|
93 void TorrentServer::processInfoHash(const QByteArray &infoHash) |
|
94 { |
|
95 PeerWireClient *peer = qobject_cast<PeerWireClient *>(sender()); |
|
96 foreach (TorrentClient *client, clients) { |
|
97 if (client->state() >= TorrentClient::Searching && client->infoHash() == infoHash) { |
|
98 peer->disconnect(peer, 0, this, 0); |
|
99 client->setupIncomingConnection(peer); |
|
100 return; |
|
101 } |
|
102 } |
|
103 removeClient(); |
|
104 } |