diff options
Diffstat (limited to 'src/bluetooth/qbluetoothservicediscoveryagent_symbian.cpp')
| -rw-r--r-- | src/bluetooth/qbluetoothservicediscoveryagent_symbian.cpp | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/src/bluetooth/qbluetoothservicediscoveryagent_symbian.cpp b/src/bluetooth/qbluetoothservicediscoveryagent_symbian.cpp new file mode 100644 index 00000000..da84c0d0 --- /dev/null +++ b/src/bluetooth/qbluetoothservicediscoveryagent_symbian.cpp @@ -0,0 +1,311 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qbluetoothservicediscoveryagent_p.h" + +#include <QUrl> +#include <QtEndian> + +#include <arpa/inet.h> +#include <netinet/in.h> + +QBluetoothServiceDiscoveryAgentPrivate::QBluetoothServiceDiscoveryAgentPrivate(const QBluetoothAddress &address) + : error(QBluetoothServiceDiscoveryAgent::NoError) + , state(Inactive) + , deviceAddress(address) + , deviceDiscoveryAgent(0) + , mode(QBluetoothServiceDiscoveryAgent::MinimalDiscovery) + , singleDevice(false) + , m_sdpAgent(NULL) + , m_filter(NULL) + , m_attributes(NULL) +{ + +} + +QBluetoothServiceDiscoveryAgentPrivate::~QBluetoothServiceDiscoveryAgentPrivate() +{ + qDebug() << "QBluetoothServiceDiscoveryAgent being destroyed"; + delete m_filter; + delete m_attributes; + delete m_sdpAgent; +} + +void QBluetoothServiceDiscoveryAgentPrivate::start(const QBluetoothAddress &address) +{ + Q_Q(QBluetoothServiceDiscoveryAgent); + TRAPD(err, startL(address)); + if (err != KErrNone && singleDevice) { + qDebug() << "Service discovery start failed" << err; + error = QBluetoothServiceDiscoveryAgent::UnknownError; + emit q->error(error); + } + qDebug() << "Service discovery started"; +} + +void QBluetoothServiceDiscoveryAgentPrivate::startL(const QBluetoothAddress &address) +{ + initL(address); + + if (uuidFilter.isEmpty()) { + m_filter->AddL(QBluetoothUuid::PublicBrowseGroup); + } else { + foreach (const QBluetoothUuid &uuid, uuidFilter) { + if (uuid.minimumSize() == 2) { + TUUID sUuid(uuid.toUInt16()); + m_filter->AddL(sUuid); + } else if (uuid.minimumSize() == 4) { + TUUID sUuid(uuid.toUInt32()); + m_filter->AddL(sUuid); + } else if (uuid.minimumSize() == 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); + m_filter->AddL(sUuid); + } else { + // filter size can be 0 on error cases, searching all services + m_filter->AddL(QBluetoothUuid::PublicBrowseGroup); + } + } + } + m_sdpAgent->SetRecordFilterL(*m_filter); + m_sdpAgent->NextRecordRequestL(); + qDebug() << "Service discovery started, in startL"; +} + +void QBluetoothServiceDiscoveryAgentPrivate::stop() +{ + qDebug() << "Stop discovery called"; + delete m_sdpAgent; + m_sdpAgent = NULL; + delete m_filter; + m_filter = NULL; + delete m_attributes; + m_attributes = NULL; + Q_Q(QBluetoothServiceDiscoveryAgent); + emit q->canceled(); +} + +void QBluetoothServiceDiscoveryAgentPrivate::initL(const QBluetoothAddress &address) +{ + TBTDevAddr btAddress(address.toUInt64()); + stop(); + + //Trapped in Start + m_sdpAgent = q_check_ptr(CSdpAgent::NewL(*this, btAddress)); + m_filter = q_check_ptr(CSdpSearchPattern::NewL()); + m_attributes = q_check_ptr(CSdpAttrIdMatchList::NewL()); + m_attributes->AddL(KAttrRangeAll); + +} + +void QBluetoothServiceDiscoveryAgentPrivate::NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount) +{ + qDebug() << "NextRecordRequestComplete"; + Q_Q(QBluetoothServiceDiscoveryAgent); + if (aError == KErrNone && aTotalRecordsCount > 0 && m_sdpAgent && m_attributes) { + // request attributes + TRAPD(err, m_sdpAgent->AttributeRequestL(aHandle, *m_attributes)); + if (err && singleDevice) { + error = QBluetoothServiceDiscoveryAgent::UnknownError; + emit q->error(error); + } + } else if (aError == KErrEof) { + _q_serviceDiscoveryFinished(); + } else { + _q_serviceDiscoveryFinished(); + } +} + +void QBluetoothServiceDiscoveryAgentPrivate::AttributeRequestResult(TSdpServRecordHandle, TSdpAttributeID aAttrID, CSdpAttrValue *aAttrValue) +{ + qDebug() << "AttributeRequestResult"; + Q_Q(QBluetoothServiceDiscoveryAgent); + m_currentAttributeId = aAttrID; + TRAPD(err, aAttrValue->AcceptVisitorL(*this)); + if (m_stack.size() != 1) { + if(singleDevice) + { + error = QBluetoothServiceDiscoveryAgent::UnknownError; + emit q->error(error); + } + delete aAttrValue; + return; + } + + m_serviceInfo.setAttribute(aAttrID, m_stack.pop()); + + if (err != KErrNone && singleDevice) { + error = QBluetoothServiceDiscoveryAgent::UnknownError; + emit q->error(error); + } + delete aAttrValue; +} + +void QBluetoothServiceDiscoveryAgentPrivate::AttributeRequestComplete(TSdpServRecordHandle, TInt aError) +{ + qDebug() << "AttributeRequestComplete"; + Q_Q(QBluetoothServiceDiscoveryAgent); + + if (aError == KErrNone && m_sdpAgent) { + m_serviceInfo.setDevice(discoveredDevices.at(0)); + discoveredServices.append(m_serviceInfo); + m_serviceInfo = QBluetoothServiceInfo(); + if (discoveredServices.last().isValid()) + { + emit q->serviceDiscovered(discoveredServices.last()); + } + TRAPD(err, m_sdpAgent->NextRecordRequestL()); + if (err != KErrNone && singleDevice) { + error = QBluetoothServiceDiscoveryAgent::UnknownError; + emit q->error(error); + } + } else if (aError != KErrEof && singleDevice) { + error = QBluetoothServiceDiscoveryAgent::UnknownError; + emit q->error(error); + } + + +} + +void QBluetoothServiceDiscoveryAgentPrivate::VisitAttributeValueL(CSdpAttrValue &aValue, TSdpElementType aType) +{ + qDebug() << "VisitAttributeValueL"; + QVariant var; + TUint datasize = aValue.DataSize(); + + switch (aType) { + case ETypeNil: + break; + case ETypeUint: + if (datasize == 8) { + TUint64 value; + aValue.Uint64(value); + var = QVariant::fromValue(value); + } else + var = QVariant::fromValue(aValue.Uint()); + break; + case ETypeInt: + var = QVariant::fromValue(aValue.Int()); + break; + case ETypeUUID: { + TPtrC8 shortForm(aValue.UUID().ShortestForm()); + if (shortForm.Size() == 2) { + QBluetoothUuid uuid(ntohs(*reinterpret_cast<const quint16 *>(shortForm.Ptr()))); + var = QVariant::fromValue(uuid); + } else if (shortForm.Size() == 4) { + QBluetoothUuid uuid(ntohl(*reinterpret_cast<const quint32 *>(shortForm.Ptr()))); + var = QVariant::fromValue(uuid); + } else if (shortForm.Size() == 16) { + QBluetoothUuid uuid(*reinterpret_cast<const quint128 *>(shortForm.Ptr())); + var = QVariant::fromValue(uuid); + } + break; + } + case ETypeString: { + TPtrC8 stringBuffer = aValue.Des(); + var = QVariant::fromValue(QString::fromLocal8Bit(reinterpret_cast<const char *>(stringBuffer.Ptr()), stringBuffer.Size())); + break; + } + case ETypeBoolean: + var = QVariant::fromValue(static_cast<bool>(aValue.Bool())); + break; + case ETypeDES: + m_stack.push(QVariant::fromValue(QBluetoothServiceInfo::Sequence())); + break; + case ETypeDEA: + m_stack.push(QVariant::fromValue(QBluetoothServiceInfo::Alternative())); + break; + case ETypeURL: { + TPtrC8 stringBuffer = aValue.Des(); + var = QVariant::fromValue(QUrl(QString::fromLocal8Bit(reinterpret_cast<const char *>(stringBuffer.Ptr()), stringBuffer.Size()))); + break; + } + case ETypeEncoded: + qWarning() << "Don't know how to handle encoded type."; + break; + default: + qWarning() << "Don't know how to handle type" << aType; + } + + if (aType != ETypeDES && aType != ETypeDEA) { + if (m_stack.size() == 0) { + // single value attribute, just push onto stack + m_stack.push(var); + } else if (m_stack.size() >= 1) { + // sequence or alternate attribute, add non-DES -DEA values to DES or DEA + if (m_stack.top().canConvert<QBluetoothServiceInfo::Sequence>()) { + QBluetoothServiceInfo::Sequence *sequence = static_cast<QBluetoothServiceInfo::Sequence *>(m_stack.top().data()); + sequence->append(var); + } else if (m_stack.top().canConvert<QBluetoothServiceInfo::Alternative>()) { + QBluetoothServiceInfo::Alternative *alternative = static_cast<QBluetoothServiceInfo::Alternative *>(m_stack.top().data()); + alternative->append(var); + } else { + qWarning("Unknown type in the QVariant, should be either a QBluetoothServiceInfo::Sequence or an QBluetoothServiceInfo::Alternative"); + } + } + } +} + +void QBluetoothServiceDiscoveryAgentPrivate::StartListL(CSdpAttrValueList &) +{ + +} + +void QBluetoothServiceDiscoveryAgentPrivate::EndListL() +{ + if (m_stack.size() > 1) { + // finished a sequence or alternative add it to the parent sequence or alternative + QVariant var = m_stack.pop(); + if (m_stack.top().canConvert<QBluetoothServiceInfo::Sequence>()) { + QBluetoothServiceInfo::Sequence *sequence = static_cast<QBluetoothServiceInfo::Sequence *>(m_stack.top().data()); + sequence->append(var); + } else if (m_stack.top().canConvert<QBluetoothServiceInfo::Alternative>()) { + QBluetoothServiceInfo::Alternative *alternative = static_cast<QBluetoothServiceInfo::Alternative *>(m_stack.top().data()); + alternative->append(var); + } else { + qWarning("Unknown type in the QVariant, should be either a QBluetoothServiceInfo::Sequence or an QBluetoothServiceInfo::Alternative"); + } + } +} |