1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* This file is part of the KDE project
*
* Copyright (C) 2004 Jakub Stachowski <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef DNSSDQUERY_H
#define DNSSDQUERY_H
#include <tqobject.h>
#include <dnssd/remoteservice.h>
namespace DNSSD
{
class QueryPrivate;
/**
This class provides way to search for specified service type in one domain. Depending on domain
name, either multicast or unicast DNS will be used.
@short Class that represents service query in one domain.
@author Jakub Stachowski
*/
class KDNSSD_EXPORT Query : public QObject
{
Q_OBJECT
public:
/**
Creates new query.
@param type Type of services to browse for
@param domain Domain name - if set to "local." multicast query will be performed,
otherwise unicast
*/
Query(const TQString& type, const TQString& domain);
virtual ~Query();
/**
Starts query. Ignored if query is already running
*/
virtual void startQuery();
/**
Returns TRUE if query is already running
*/
bool isRunning() const;
/**
Returns TRUE if all currently announced services has
been reported. It does not mean that no more services can
be found later and it is not related to isRunning()
*/
bool isFinished() const;
/**
Returns queried domain
*/
const TQString& domain() const;
signals:
/**
Emitted when new service has been discovered
*/
void serviceAdded(DNSSD::RemoteService::Ptr);
/**
Emitted when previously discovered service is not longer published
*/
void serviceRemoved(DNSSD::RemoteService::Ptr);
/**
Emitted when all announced services has been reported.
*/
void finished();
protected:
virtual void virtual_hook(int, void*);
virtual void customEvent(TQCustomEvent* event);
private:
QueryPrivate *d;
private slots:
void timeout();
};
}
#endif
|
