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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 the QtAddOn.JsonDb module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QJSONDB_CONNECTION_H
#define QJSONDB_CONNECTION_H
#include <QtCore/QObject>
#include <QtJsonDb/qjsondbglobal.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE_JSONDB
class QJsonDbRequest;
class QJsonDbWatcher;
class QJsonDbConnectionPrivate;
class Q_JSONDB_EXPORT QJsonDbConnection : public QObject
{
Q_OBJECT
Q_PROPERTY(QString socketName READ socketName WRITE setSocketName)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(bool autoReconnectEnabled READ isAutoReconnectEnabled WRITE setAutoReconnectEnabled)
public:
QJsonDbConnection(QObject *parent = 0);
~QJsonDbConnection();
void setSocketName(const QString &);
QString socketName() const;
enum ErrorCode {
NoError = 0
};
enum Status {
Unconnected = 0,
Connecting = 1,
Authenticating = 2,
Connected = 3
};
Status status() const;
void setAutoReconnectEnabled(bool value);
bool isAutoReconnectEnabled() const;
QList<QJsonDbRequest *> pendingRequests() const;
static void setDefaultConnection(QJsonDbConnection *);
static QJsonDbConnection *defaultConnection();
public Q_SLOTS:
void connectToServer();
void disconnectFromServer();
bool send(QJsonDbRequest *request);
bool cancel(QJsonDbRequest *request);
void cancelPendingRequests();
bool addWatcher(QJsonDbWatcher *watcher);
bool removeWatcher(QJsonDbWatcher *watcher);
Q_SIGNALS:
void connected();
void disconnected();
void error(QtJsonDb::QJsonDbConnection::ErrorCode error, const QString &message);
// signals for properties
void statusChanged(QtJsonDb::QJsonDbConnection::Status newStatus);
private:
Q_DISABLE_COPY(QJsonDbConnection)
Q_DECLARE_PRIVATE(QJsonDbConnection)
QScopedPointer<QJsonDbConnectionPrivate> d_ptr;
Q_PRIVATE_SLOT(d_func(), void _q_onDisconnected())
Q_PRIVATE_SLOT(d_func(), void _q_onConnected())
Q_PRIVATE_SLOT(d_func(), void _q_onError(QLocalSocket::LocalSocketError))
Q_PRIVATE_SLOT(d_func(), void _q_onTimer())
Q_PRIVATE_SLOT(d_func(), void _q_onReceivedObject(QJsonObject))
Q_PRIVATE_SLOT(d_func(), void _q_onAuthFinished())
Q_PRIVATE_SLOT(d_func(), void _q_privateReadRequestStarted(int,quint32,QString))
Q_PRIVATE_SLOT(d_func(), void _q_privateWriteRequestStarted(int,quint32))
Q_PRIVATE_SLOT(d_func(), void _q_privateFlushRequestStarted(int,quint32))
Q_PRIVATE_SLOT(d_func(), void _q_privateRequestFinished(int))
Q_PRIVATE_SLOT(d_func(), void _q_privateRequestError(int,QtJsonDb::QJsonDbRequest::ErrorCode,QString))
Q_PRIVATE_SLOT(d_func(), void _q_privateRequestResultsAvailable(int,QList<QJsonObject>))
friend class QJsonDbWatcher;
};
QT_END_NAMESPACE_JSONDB
QT_END_HEADER
#endif // QJSONDB_CONNECTION_H
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