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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qbluetoothserviceinfo.h"
#include "qbluetoothserviceinfo_p.h"
#include <QUrl>
#include <QtEndian>
#include <QDebug>
QTM_BEGIN_NAMESPACE
QBluetoothServiceInfoPrivate::QBluetoothServiceInfoPrivate()
:serviceRecord(0)
{
}
QBluetoothServiceInfoPrivate::~QBluetoothServiceInfoPrivate()
{
// Closing the database session will cause all
// registered services removed from the SDP database.
if (sdpDatabase.SubSessionHandle() != 0)
sdpDatabase.Close();
if (sdpSession.Handle() != 0)
sdpSession.Close();
}
static void convertL(MSdpElementBuilder *list, const QList<QVariant> &vList)
{
list->StartListL();
foreach (const QVariant &v, vList) {
switch (v.type()) {
case QMetaType::Void:
list->BuildNilL();
break;
case QMetaType::UChar:
list->BuildUintL(TSdpIntBuf<unsigned char>(v.toUInt()));
break;
case QMetaType::UShort:
list->BuildUintL(TSdpIntBuf<unsigned short>(v.toUInt()));
break;
case QMetaType::UInt:
list->BuildUintL(TSdpIntBuf<uint>(v.toUInt()));
break;
case QMetaType::Char:
list->BuildIntL(TSdpIntBuf<char>(v.toInt()));
break;
case QMetaType::Short:
list->BuildIntL(TSdpIntBuf<short>(v.toInt()));
break;
case QMetaType::Int:
list->BuildIntL(TSdpIntBuf<int>(v.toInt()));
break;
case QMetaType::QString:
list->BuildStringL(TPtrC8(reinterpret_cast<const quint8*>(v.toString().toLocal8Bit().constData())));
break;
case QMetaType::Bool:
list->BuildBooleanL(v.toBool());
break;
case QMetaType::QUrl:
list->BuildURLL(TPtrC8(reinterpret_cast<const quint8*>(v.toUrl().toString().toLocal8Bit().constData())));
break;
case QVariant::UserType:
if (v.userType() == qMetaTypeId<QBluetoothUuid>()) {
QBluetoothUuid uuid = v.value<QBluetoothUuid>();
switch (uuid.minimumSize()) {
case 2:
list->BuildUUIDL(uuid.toUInt16());
break;
case 4:
list->BuildUUIDL(uuid.toUInt32());
break;
case 16: {
TUint32 *dataPointer = (TUint32*)uuid.toUInt128().data;
TUint32 hH = qToBigEndian<quint32>(*(dataPointer++));
TUint32 hL = qToBigEndian<quint32>(*(dataPointer++));
TUint32 lH = qToBigEndian<quint32>(*(dataPointer++));
TUint32 lL = qToBigEndian<quint32>(*(dataPointer));
TUUID sUuid(hH, hL, lH, lL);
list->BuildUUIDL(sUuid);
break;
}
}
} else if (v.userType() == qMetaTypeId<QBluetoothServiceInfo::Sequence>()) {
convertL(list->BuildDESL(), v.value<QBluetoothServiceInfo::Sequence>());
} else if (v.userType() == qMetaTypeId<QBluetoothServiceInfo::Alternative>()) {
convertL(list->BuildDEAL(), v.value<QBluetoothServiceInfo::Alternative>());
}
break;
default:
qDebug() << __FUNCTION__ << "Don't know how to handle variant type" << v.type();
}
}
list->EndListL();
}
void QBluetoothServiceInfoPrivate::setRegisteredAttribute(quint16 attributeId, const QVariant &value) const
{
TRAPD(err, setRegisteredAttributeL(attributeId, value));
if (err != KErrNone) {
qWarning("Could not set attributes SDP session (error %d).", err);
}
}
void QBluetoothServiceInfoPrivate::setRegisteredAttributeL(quint16 attributeId, const QVariant &value) const
{
CSdpAttrValue *sdpValue = 0;
switch (value.type()) {
case QMetaType::Void:
sdpValue = CSdpAttrValueNil::NewNilL();
break;
case QMetaType::UChar:
sdpValue = CSdpAttrValueUint::NewUintL(TSdpIntBuf<unsigned char>(value.toUInt()));
break;
case QMetaType::UShort:
sdpValue = CSdpAttrValueUint::NewUintL(TSdpIntBuf<unsigned short>(value.toUInt()));
break;
case QMetaType::UInt:
sdpValue = CSdpAttrValueUint::NewUintL(TSdpIntBuf<uint>(value.toUInt()));
break;
case QMetaType::Char:
sdpValue = CSdpAttrValueInt::NewIntL(TSdpIntBuf<char>(value.toInt()));
break;
case QMetaType::Short:
sdpValue = CSdpAttrValueInt::NewIntL(TSdpIntBuf<short>(value.toInt()));
break;
case QMetaType::Int:
sdpValue = CSdpAttrValueInt::NewIntL(TSdpIntBuf<int>(value.toInt()));
break;
case QMetaType::QString:
sdpValue = CSdpAttrValueString::NewStringL(TPtrC8(reinterpret_cast<const quint8*>(value.toString().toLocal8Bit().constData())));
break;
case QMetaType::Bool:
sdpValue = CSdpAttrValueBoolean::NewBoolL(value.toBool());
break;
case QMetaType::QUrl:
sdpValue = CSdpAttrValueURL::NewURLL(TPtrC8(reinterpret_cast<const quint8*>(value.toUrl().toString().toLocal8Bit().constData())));
break;
case QVariant::UserType:
if (value.userType() == qMetaTypeId<QBluetoothUuid>()) {
QBluetoothUuid uuid = value.value<QBluetoothUuid>();
switch (uuid.minimumSize()) {
case 2:
sdpValue = CSdpAttrValueUUID::NewUUIDL(uuid.toUInt16());
break;
case 4:
sdpValue = CSdpAttrValueUUID::NewUUIDL(uuid.toUInt32());
break;
case 16: {
TUint32 *dataPointer = (TUint32*)uuid.toUInt128().data;
TUint32 hH = qToBigEndian<quint32>(*(dataPointer++));
TUint32 hL = qToBigEndian<quint32>(*(dataPointer++));
TUint32 lH = qToBigEndian<quint32>(*(dataPointer++));
TUint32 lL = qToBigEndian<quint32>(*(dataPointer));
TUUID sUuid(hH, hL, lH, lL);
sdpValue = CSdpAttrValueUUID::NewUUIDL(sUuid);
break;
}
}
} else if (value.userType() == qMetaTypeId<QBluetoothServiceInfo::Sequence>()) {
CSdpAttrValueDES *sequence = CSdpAttrValueDES::NewDESL(0);
CleanupStack::PushL(sequence);
convertL(sequence, value.value<QBluetoothServiceInfo::Sequence>());
sdpValue = sequence;
CleanupStack::Pop(sequence);
} else if (value.userType() == qMetaTypeId<QBluetoothServiceInfo::Alternative>()) {
CSdpAttrValueDEA *alternative = CSdpAttrValueDEA::NewDEAL(0);
CleanupStack::PushL(alternative);
convertL(alternative, value.value<QBluetoothServiceInfo::Alternative>());
sdpValue = alternative;
CleanupStack::Pop(alternative);
}
break;
default:
qDebug() << __FUNCTION__ << "Don't know how to handle variant type" << value.type();
}
if (sdpValue) {
CleanupStack::PushL(sdpValue);
sdpDatabase.UpdateAttributeL(serviceRecord, attributeId, *sdpValue);
CleanupStack::PopAndDestroy(sdpValue);
}
}
void QBluetoothServiceInfoPrivate::removeRegisteredAttribute(quint16 attributeId) const
{
TRAPD(err, sdpDatabase.DeleteAttributeL(serviceRecord, attributeId));
if (err != KErrNone) {
qWarning("Could not remove registered attribute (error %d).", err);
}
}
bool QBluetoothServiceInfoPrivate::ensureSdpConnection() const
{
if (sdpSession.Handle() == 0) {
int error = sdpSession.Connect();
if (error != KErrNone) {
qWarning("Could not open connection to SDP session (error %d).", error);
return false;
}
}
if (sdpDatabase.SubSessionHandle() == 0) {
int error = sdpDatabase.Open(sdpSession);
if (error != KErrNone) {
qWarning("Could not open connection to SDP database (error %d).", error);
return false;
}
}
return true;
}
bool QBluetoothServiceInfo::isRegistered() const
{
Q_D(const QBluetoothServiceInfo);
return d->serviceRecord != 0;
}
bool QBluetoothServiceInfo::registerService() const
{
Q_D(const QBluetoothServiceInfo);
if (d->serviceRecord != 0)
return false;
if (!d->ensureSdpConnection())
return false;
TRAPD(err, d->sdpDatabase.CreateServiceRecordL(0, d->serviceRecord));
if (err != KErrNone)
return false;
foreach (quint16 id, d->attributes.keys()) {
// Changing service record handle causes serious problems
// on Symbian devices. Hence passing the value update.
if (id != ServiceRecordHandle)
d->setRegisteredAttribute(id, d->attributes[id]);
}
return true;
}
bool QBluetoothServiceInfo::unregisterService() const
{
Q_D(const QBluetoothServiceInfo);
if (!d->ensureSdpConnection())
return false;
TRAPD(err, d->sdpDatabase.DeleteRecordL(d->serviceRecord));
if (err != KErrNone)
return false;
d->serviceRecord = 0;
return true;
}
QTM_END_NAMESPACE
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