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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef SERVICEBROWSER_H
#define SERVICEBROWSER_H
#include "zeroconf_global.h"
#include <QHash>
#include <QObject>
#include <QSharedPointer>
#include <QStringList>
#include <QTimer>
QT_BEGIN_NAMESPACE
class QHostInfo;
class QNetworkInterface;
QT_END_NAMESPACE
namespace ZeroConf {
namespace Internal {
class ServiceGatherer;
class MainConnection;
class ServiceBrowserPrivate;
}
class ZEROCONFSHARED_EXPORT ErrorMessage
{
public:
enum SeverityLevel
{
NoteLevel,
WarningLevel,
ErrorLevel,
FailureLevel
};
static QString severityLevelToString(SeverityLevel);
ErrorMessage();
ErrorMessage(SeverityLevel s, const QString &m);
SeverityLevel severity;
QString msg;
class ErrorLogger{
public:
virtual void appendError(ErrorMessage::SeverityLevel severity, const QString& msg) = 0;
};
};
ZEROCONFSHARED_EXPORT QDebug operator<<(QDebug dbg, const ErrorMessage &eMsg);
typedef QSharedPointer<Internal::MainConnection> MainConnectionPtr;
typedef QHash<QString, QString> ServiceTxtRecord;
class ZEROCONFSHARED_EXPORT Service
{
friend class Internal::ServiceGatherer;
public:
typedef QSharedPointer<const Service> ConstPtr;
typedef QSharedPointer<Service> Ptr;
enum AddressStyle
{
PlainAddresses,
QuoteIPv6Adresses
};
Service(const Service &o);
Service();
~Service();
bool outdated() const { return m_outdated; }
QString name() const { return m_name; }
QString type() const { return m_type; }
QString domain() const { return m_domain; }
QString fullName() const { return m_fullName; }
QString port() const { return m_port; }
const ServiceTxtRecord &txtRecord() const { return m_txtRecord; }
const QHostInfo *host() const { return m_host; }
int interfaceNr() const { return m_interfaceNr; }
QNetworkInterface networkInterface() const;
QStringList addresses(AddressStyle style = PlainAddresses) const;
bool operator==(const Service &o) const;
bool invalidate() { bool res = m_outdated; m_outdated = true; return res; }
private:
QString m_name;
QString m_type;
QString m_domain;
QString m_fullName;
QString m_port;
ServiceTxtRecord m_txtRecord;
QHostInfo *m_host;
int m_interfaceNr;
bool m_outdated;
};
ZEROCONFSHARED_EXPORT QDebug operator<<(QDebug dbg, const Service &service);
ZEROCONFSHARED_EXPORT QDebug operator<<(QDebug dbg, const Service::ConstPtr &service);
class ZEROCONFSHARED_EXPORT ServiceBrowser : public QObject
{
Q_OBJECT
friend class Internal::ServiceBrowserPrivate;
public:
enum AddressesSetting { RequireAddresses, DoNotRequireAddresses };
ServiceBrowser(const QString &serviceType, const QString &domain = QLatin1String("local."),
AddressesSetting addressesSetting = RequireAddresses, QObject *parent = 0);
ServiceBrowser(const MainConnectionPtr &mainConnection, const QString &serviceType,
const QString &domain = QLatin1String("local."),
AddressesSetting addressesSetting = RequireAddresses, QObject *parent = 0);
~ServiceBrowser();
MainConnectionPtr mainConnection() const;
void startBrowsing(qint32 interfaceIndex = 0);
void stopBrowsing();
bool isBrowsing() const;
bool didFail() const;
int maxProgress() const;
const QString& serviceType() const;
const QString& domain() const;
bool adressesAutoResolved() const;
bool addressesRequired() const;
QList<Service::ConstPtr> services() const;
void reconfirmService(Service::ConstPtr service);
public slots:
void triggerRefresh();
void autoRefresh();
signals:
void activateAutoRefresh();
void serviceChanged(const ZeroConf::Service::ConstPtr &oldService,
const ZeroConf::Service::ConstPtr &newService, ZeroConf::ServiceBrowser *browser);
void serviceAdded(const ZeroConf::Service::ConstPtr &service,
ZeroConf::ServiceBrowser *browser);
void serviceRemoved(const ZeroConf::Service::ConstPtr &service,
ZeroConf::ServiceBrowser *browser);
void servicesUpdated(ZeroConf::ServiceBrowser *browser);
void startupPhase(int progress, const QString &description, ZeroConf::ServiceBrowser *browser);
void errorMessage(ZeroConf::ErrorMessage::SeverityLevel severity, const QString &msg, ZeroConf::ServiceBrowser *browser);
void hadFailure(const QList<ZeroConf::ErrorMessage> &messages, ZeroConf::ServiceBrowser *browser);
void startedBrowsing(ZeroConf::ServiceBrowser *browser);
private:
QTimer *timer;
Internal::ServiceBrowserPrivate *d;
};
enum LibUsage {
UseDnsSdOnly = 1,
UseEmbeddedOnly,
UseAvahiOnly,
UseAvahiOrDnsSd,
UseAvahiOrDnsSdOrEmbedded
};
void setDefaultZConfLib(LibUsage usage, const QString &avahiLibName, const QString &dnsSdLibName,
const QString & dnsSdDaemonPath);
}
#endif // SERVICEBROWSER_H
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