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Diffstat (limited to 'src/imports/bluetooth/qdeclarativebluetoothservice.cpp')
| -rw-r--r-- | src/imports/bluetooth/qdeclarativebluetoothservice.cpp | 491 |
1 files changed, 491 insertions, 0 deletions
diff --git a/src/imports/bluetooth/qdeclarativebluetoothservice.cpp b/src/imports/bluetooth/qdeclarativebluetoothservice.cpp new file mode 100644 index 00000000..d5462ba6 --- /dev/null +++ b/src/imports/bluetooth/qdeclarativebluetoothservice.cpp @@ -0,0 +1,491 @@ +/**************************************************************************** +** +** 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 QtBluetooth module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 "qdeclarativebluetoothservice_p.h" + +#include <qbluetoothdeviceinfo.h> +#include <qbluetoothsocket.h> +#include <qbluetoothaddress.h> +#include <ql2capserver.h> +#include <qrfcommserver.h> + +#include <QObject> + +/* ==================== QDeclarativeBluetoothService ======================= */ + +/*! + \qmlclass BluetoothService QDeclarativeBluetoothService + \brief The BluetoothService element contains all the information available for a single bluetooth service.\. + + \ingroup connectivity-qml + \inmodule QtConnectivity + + \sa QBluetoothAddress + \sa QBluetoothSocket + + The BluetoothService element is part of the \bold{QtMobility.connectivity 1.2} module. + + It allows a QML project to get information about a remote service, or describe a service + for a BluetoothSocket to connect to. + */ + + +class QDeclarativeBluetoothServicePrivate +{ +public: + QDeclarativeBluetoothServicePrivate() + : m_componentComplete(false), + m_service(0), m_port(0), + m_needsRegistration(false), + m_listen(0) + { + + } + + ~QDeclarativeBluetoothServicePrivate() + { + delete m_service; + } + + int listen(); + + bool m_componentComplete; + QBluetoothServiceInfo *m_service; + QString m_protocol; + qint32 m_port; + QString m_description; + QString m_name; + QString m_uuid; + bool m_needsRegistration; + QObject *m_listen; + +}; + +QDeclarativeBluetoothService::QDeclarativeBluetoothService(QObject *parent) : + QObject(parent) +{ + d = new QDeclarativeBluetoothServicePrivate; +} + +QDeclarativeBluetoothService::QDeclarativeBluetoothService(const QBluetoothServiceInfo &service, QObject *parent) + : QObject(parent) +{ + d = new QDeclarativeBluetoothServicePrivate; + d->m_service = new QBluetoothServiceInfo(service); +} + +QDeclarativeBluetoothService::~QDeclarativeBluetoothService() +{ + delete d; +} + +void QDeclarativeBluetoothService::componentComplete() +{ + d->m_componentComplete = true; + + if (d->m_needsRegistration) + setRegistered(true); +} + + +/*! + \qmlproperty string BluetoothService::deviceName + + This property holds the name of the remote device. + */ + +QString QDeclarativeBluetoothService::deviceName() const +{ + if (!d->m_service) + return QString(); + + return d->m_service->device().name(); +} + +/*! + \qmlproperty string BluetoothService::deviceAddress + + This property holds the remote device MAc address. Must be valid if you to + connect to a remote device with a BluetoothSocket. + */ + +QString QDeclarativeBluetoothService::deviceAddress() const +{ + if (!d->m_service) + return QString(); + + return d->m_service->device().address().toString(); +} + +void QDeclarativeBluetoothService::setDeviceAddress(QString address) +{ + if (!d->m_service) + d->m_service = new QBluetoothServiceInfo(); + + QBluetoothAddress a(address); + QBluetoothDeviceInfo device(a, QString(), QBluetoothDeviceInfo::ComputerDevice); + d->m_service->setDevice(device); +} + +/*! + \qmlproperty string BluetoothService::serviceName + + This property holds the name of the remote service if available. + */ + +QString QDeclarativeBluetoothService::serviceName() const +{ + if (!d->m_service) + return QString(); + + if (!d->m_name.isEmpty()) + return d->m_name; + + return d->m_service->serviceName(); +} + +void QDeclarativeBluetoothService::setServiceName(QString name) +{ + d->m_name = name; +} + + +/*! + \qmlproperty string BluetoothService::serviceDescription + + This property holds the description provided by the remote service. + */ +QString QDeclarativeBluetoothService::serviceDescription() const +{ + if (!d->m_service) + return QString(); + + if (!d->m_description.isEmpty()) + return d->m_name; + + return d->m_service->serviceDescription(); +} + +void QDeclarativeBluetoothService::setServiceDescription(QString description) +{ + d->m_description = description; + emit detailsChanged(); +} + +/*! + \qmlproperty string BluetoothService::serviceProtocol + + This property holds the protocol used for the service. Can be the string + "l2cap" or "rfcomm" + */ + +QString QDeclarativeBluetoothService::serviceProtocol() const +{ + if (!d->m_protocol.isEmpty()) + return d->m_protocol; + + if (!d->m_service) + return QString(); + + if (d->m_service->socketProtocol() == QBluetoothServiceInfo::L2capProtocol) + return QLatin1String("l2cap"); + if (d->m_service->socketProtocol() == QBluetoothServiceInfo::RfcommProtocol) + return QLatin1String("rfcomm"); + + return QLatin1String("unknown"); +} + +void QDeclarativeBluetoothService::setServiceProtocol(QString protocol) +{ + if (protocol != "rfcomm" && protocol != "l2cap") + qWarning() << "Invalid protocol" << protocol; + + d->m_protocol = protocol; + emit detailsChanged(); +} + +/*! + \qmlproperty string BluetoothService::serviceUuid + + This property holds the UUID of the remote service. Service UUID or port, as + well as the address must be set to connect to a remote service. If UUID and + port are set, the port is used. The UUID takes longer to connect since + service discovery must be initiated to discover the port value. + */ + +QString QDeclarativeBluetoothService::serviceUuid() const +{ + if (!d->m_uuid.isEmpty()) + return d->m_uuid; + + if (!d->m_service) + return QString(); + + return d->m_service->attribute(QBluetoothServiceInfo::ServiceId).toString(); +} + +void QDeclarativeBluetoothService::setServiceUuid(QString uuid) +{ + d->m_uuid = uuid; + if (!d->m_service) + d->m_service = new QBluetoothServiceInfo(); + d->m_service->setAttribute(QBluetoothServiceInfo::ServiceId, QBluetoothUuid(uuid)); + + emit detailsChanged(); +} + +/*! + \qmlproperty int BluetoothService::servicePort + + This property holds the port value for the remote service. Bluetooth does not + use well defined port values, so port values should not be stored and used + later without care. Connecting via UUID is much more consistent. + */ +qint32 QDeclarativeBluetoothService::servicePort() const +{ + if (d->m_port > 0) + return d->m_port; + + if (!d->m_service) + return -1; + + if (d->m_service->serverChannel() > 0) + return d->m_service->serverChannel(); + if (d->m_service->protocolServiceMultiplexer() > 0) + return d->m_service->protocolServiceMultiplexer(); + + return -1; +} + +void QDeclarativeBluetoothService::setServicePort(qint32 port) +{ + if (d->m_port != port){ + d->m_port = port; + if (isRegistered()) + setRegistered(true); + emit detailsChanged(); + } +} + +/*! + \qmlproperty string BluetoothService::registered + + This property holds the registration/publication status of the service. If true the service + is published via service discovery. Not implemented in 1.2. + */ + +bool QDeclarativeBluetoothService::isRegistered() const +{ + if (!d->m_service) + return false; + + return d->m_service->isRegistered(); +} + + +int QDeclarativeBluetoothServicePrivate::listen() { + + if (m_protocol == "l2cap") { + QL2capServer *server = new QL2capServer(); + + server->setMaxPendingConnections(1); + server->listen(QBluetoothAddress(), m_port); + m_port = server->serverPort(); + m_listen = server; + } + else if (m_protocol == "rfcomm") { + QRfcommServer *server = new QRfcommServer(); + + server->setMaxPendingConnections(1); + server->listen(QBluetoothAddress(), m_port); + m_port = server->serverPort(); + m_listen = server; + } + else { + qDebug() << "Unknown protocol, can't make service" << m_protocol; + } + + return m_port; + +} + +void QDeclarativeBluetoothService::setRegistered(bool registered) +{ + + d->m_needsRegistration = registered; + + if (!d->m_componentComplete) { + return; + } + + if (!registered) { + if (!d->m_service) + return; + d->m_service->unregisterService(); + emit registeredChanged(); + } + + if (!d->m_service) { + d->m_service = new QBluetoothServiceInfo(); + } + + + delete d->m_listen; + d->m_listen = 0; + + d->listen(); + connect(d->m_listen, SIGNAL(newConnection()), this, SLOT(new_connection())); + + + d->m_service->setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint)0x00010010); + +// QBluetoothServiceInfo::Sequence classId; +//// classId << QVariant::fromVhttp://theunderstatement.com/alue(QBluetoothUuid(serviceUuid)); +// classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort)); +// d->m_service->setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId); + + d->m_service->setAttribute(QBluetoothServiceInfo::ServiceName, d->m_name); + d->m_service->setAttribute(QBluetoothServiceInfo::ServiceDescription, + d->m_description); + + d->m_service->setServiceUuid(QBluetoothUuid(d->m_uuid)); + + qDebug() << "name/uuid" << d->m_name << d->m_uuid << d->m_port; + + d->m_service->setAttribute(QBluetoothServiceInfo::BrowseGroupList, + QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup)); + + QBluetoothServiceInfo::Sequence protocolDescriptorList; + QBluetoothServiceInfo::Sequence protocol; + + qDebug() << "Port" << d->m_port; + + if (d->m_protocol == "l2cap") { + protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap)) + << QVariant::fromValue(quint16(d->m_port)); + protocolDescriptorList.append(QVariant::fromValue(protocol)); + } + else if (d->m_protocol == "rfcomm") { + protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm)) + << QVariant::fromValue(quint8(d->m_port)); + protocolDescriptorList.append(QVariant::fromValue(protocol)); + } + else { + qWarning() << "No protocol specified for bluetooth service"; + } + d->m_service->setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList, + protocolDescriptorList); + + if (d->m_service->registerService()) { + qDebug() << "registered"; + emit registeredChanged(); + } + else { + qDebug() << "Failed"; + } +} + +QBluetoothServiceInfo *QDeclarativeBluetoothService::serviceInfo() const +{ + return d->m_service; +} + +void QDeclarativeBluetoothService::new_connection() +{ + emit newClient(); +} + +QDeclarativeBluetoothSocket *QDeclarativeBluetoothService::nextClient() +{ + QL2capServer *server = qobject_cast<QL2capServer *>(d->m_listen); + if (server) { + if (server->hasPendingConnections()) { + QBluetoothSocket *socket = server->nextPendingConnection(); + return new QDeclarativeBluetoothSocket(socket, this, 0x0); + } + else { + qDebug() << "Socket has no pending connection, failing"; + return 0x0; + } + } + QRfcommServer *rserver = qobject_cast<QRfcommServer *>(d->m_listen); + if (rserver) { + if (rserver->hasPendingConnections()) { + QBluetoothSocket *socket = rserver->nextPendingConnection(); + return new QDeclarativeBluetoothSocket(socket, this, 0x0);; + } + else { + qDebug() << "Socket has no pending connection, failing"; + return 0x0; + } + } + return 0x0; +} + +void QDeclarativeBluetoothService::assignNextClient(QDeclarativeBluetoothSocket *dbs) +{ + QL2capServer *server = qobject_cast<QL2capServer *>(d->m_listen); + if (server) { + if (server->hasPendingConnections()) { + QBluetoothSocket *socket = server->nextPendingConnection(); + dbs->newSocket(socket, this); + return; + } + else { + qDebug() << "Socket has no pending connection, failing"; + return; + } + } + QRfcommServer *rserver = qobject_cast<QRfcommServer *>(d->m_listen); + if (rserver) { + if (rserver->hasPendingConnections()) { + QBluetoothSocket *socket = rserver->nextPendingConnection(); + dbs->newSocket(socket, this); + return; + } + else { + qDebug() << "Socket has no pending connection, failing"; + return; + } + } + return; +} + |