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
104
105
106
107
108
109
110
111
|
/* This file is part of the KDE project
*
* Copyright (C) 2004, 2005 Jakub Stachowski <qbast@go2.pl>
*
* 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 DNSSDREMOTESERVICE_H
#define DNSSDREMOTESERVICE_H
#include <tqobject.h>
#include <dnssd/servicebase.h>
class TQDataStream;
class KURL;
namespace DNSSD
{
class RemoteServicePrivate;
/**
RemoteService class allows to resolve service announced on remote machine. In most cases objects
of this class are created by ServiceBrowser, but it is not required. Only fields valid before
service is resolved are name, type.and domain.
@short class representing service announced on remote machine.
@author Jakub Stachowski
*/
class TDEDNSSD_EXPORT RemoteService : public TQObject, public ServiceBase
{
Q_OBJECT
public:
typedef TDESharedPtr<RemoteService> Ptr;
/**
Creates unresolved service from given DNS label
@param label Data returned by PTR query - it is decoded into name, type and
domain
*/
RemoteService(const TQString& label);
/**
Creates unresolved remote service with given name, type and domain.
*/
RemoteService(const TQString& name,const TQString& type,const TQString& domain);
/**
Creates resolved remote service from invitation URL constructed by PublicService::toInvitation.
If URL was invalid, service is set to unresolved and other fields should not be used.
*/
RemoteService(const KURL& url);
virtual ~RemoteService();
/**
Resolves host name and port of service. Host name is not resolved into numeric
address - use KResolver for that. Signal resolved(bool) will be emitted
when finished or even before return of this function - in case of immediate failure.
*/
void resolveAsync();
/**
Synchronous version of resolveAsync(). Note that resolved(bool) is emitted
before this function returns,
@return TRUE is successful
*/
bool resolve();
/**
Returns true if service has been successfully resolved
*/
bool isResolved() const;
signals:
/**
Emitted when resolving is complete. Parameter is set to TRUE if it was successful.
If operating in asynchronous mode this signal can be emitted several times (when
service change)
*/
void resolved(bool);
protected:
virtual void virtual_hook(int id, void *data);
virtual void customEvent(TQCustomEvent* event);
private:
void resolveError();
void resolved(const char *host, unsigned short port, unsigned short txtlen,
const char* txtRecord);
RemoteServicePrivate *d;
friend TDEDNSSD_EXPORT TQDataStream & operator<< (TQDataStream & s, const RemoteService & a);
friend TDEDNSSD_EXPORT TQDataStream & operator>> (TQDataStream & s, RemoteService & a);
};
}
#endif
|
