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112 lines
3.3 KiB
112 lines
3.3 KiB
/* This file is part of the KDE project
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*
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* Copyright (C) 2004, 2005 Jakub Stachowski <qbast@go2.pl>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef DNSSDREMOTESERVICE_H
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#define DNSSDREMOTESERVICE_H
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#include <qobject.h>
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#include <dnssd/servicebase.h>
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class QDataStream;
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class KURL;
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namespace DNSSD
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{
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class RemoteServicePrivate;
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/**
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RemoteService class allows to resolve service announced on remote machine. In most cases objects
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of this class are created by ServiceBrowser, but it is not required. Only fields valid before
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service is resolved are name, type.and domain.
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@short class representing service announced on remote machine.
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@author Jakub Stachowski
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*/
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class KDNSSD_EXPORT RemoteService : public QObject, public ServiceBase
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{
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Q_OBJECT
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public:
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typedef KSharedPtr<RemoteService> Ptr;
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/**
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Creates unresolved service from given DNS label
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@param label Data returned by PTR query - it is decoded into name, type and
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domain
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*/
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RemoteService(const QString& label);
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/**
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Creates unresolved remote service with given name, type and domain.
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*/
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RemoteService(const QString& name,const QString& type,const QString& domain);
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/**
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Creates resolved remote service from invitation URL constructed by PublicService::toInvitation.
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If URL was invalid, service is set to unresolved and other fields should not be used.
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*/
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RemoteService(const KURL& url);
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virtual ~RemoteService();
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/**
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Resolves host name and port of service. Host name is not resolved into numeric
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address - use KResolver for that. Signal resolved(bool) will be emitted
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when finished or even before return of this function - in case of immediate failure.
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*/
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void resolveAsync();
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/**
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Synchronous version of resolveAsync(). Note that resolved(bool) is emitted
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before this function returns,
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@return TRUE is successful
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*/
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bool resolve();
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/**
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Returns true if service has been successfully resolved
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*/
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bool isResolved() const;
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signals:
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/**
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Emitted when resolving is complete. Parameter is set to TRUE if it was successful.
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If operating in asynchronous mode this signal can be emitted several times (when
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service change)
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*/
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void resolved(bool);
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protected:
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virtual void virtual_hook(int id, void *data);
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virtual void customEvent(QCustomEvent* event);
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private:
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void resolveError();
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void resolved(const char *host, unsigned short port, unsigned short txtlen,
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const char* txtRecord);
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RemoteServicePrivate *d;
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friend KDNSSD_EXPORT QDataStream & operator<< (QDataStream & s, const RemoteService & a);
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friend KDNSSD_EXPORT QDataStream & operator>> (QDataStream & s, RemoteService & a);
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};
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}
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#endif
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