1 /*
2  * The MIT License (MIT)
3  *
4  * Copyright (c) 2017 Nathan Osman
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22  * IN THE SOFTWARE.
23  */
24 
25 #ifndef QMDNSENGINE_RESOLVER_P_H
26 #define QMDNSENGINE_RESOLVER_P_H
27 
28 #include <QHostAddress>
29 #include <QObject>
30 #include <QSet>
31 #include <QTimer>
32 
33 namespace QMdnsEngine
34 {
35 
36 class AbstractServer;
37 class Cache;
38 class Message;
39 class Record;
40 class Resolver;
41 
42 class ResolverPrivate : public QObject
43 {
44     Q_OBJECT
45 
46 public:
47 
48     explicit ResolverPrivate(Resolver *resolver, AbstractServer *server, const QByteArray &name, Cache *cache);
49 
50     QList<Record> existing() const;
51     void query() const;
52 
53     AbstractServer *server;
54     QByteArray name;
55     Cache *cache;
56     QSet<QHostAddress> addresses;
57     QTimer timer;
58 
59 private Q_SLOTS:
60 
61     void onMessageReceived(const Message &message);
62     void onTimeout();
63 
64 private:
65 
66     Resolver *const q;
67 };
68 
69 }
70 
71 #endif // QMDNSENGINE_RESOLVER_P_H
72