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Diffstat (limited to 'src/imports/bluetooth/qdeclarativebluetoothsocket.cpp')
| -rw-r--r-- | src/imports/bluetooth/qdeclarativebluetoothsocket.cpp | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/src/imports/bluetooth/qdeclarativebluetoothsocket.cpp b/src/imports/bluetooth/qdeclarativebluetoothsocket.cpp deleted file mode 100644 index 0deb82a5..00000000 --- a/src/imports/bluetooth/qdeclarativebluetoothsocket.cpp +++ /dev/null @@ -1,385 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtBluetooth 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativebluetoothsocket_p.h" - -#include <QtCore/QLoggingCategory> -#include <QtCore/QPointer> -#include <QtCore/QStringList> -#include <QtCore/QDataStream> -#include <QtCore/QByteArray> - -#include <QtBluetooth/QBluetoothDeviceInfo> -#include <QtBluetooth/QBluetoothAddress> -#include <QtBluetooth/QBluetoothSocket> - -/*! - \qmltype BluetoothSocket - \instantiates QDeclarativeBluetoothSocket - \inqmlmodule QtBluetooth - \since 5.2 - \brief Enables connecting and communicating with a Bluetooth service or - device. - - \sa QBluetoothSocket - \sa QDataStream - - It allows a QML class connect to another Bluetooth device and exchange strings - with it. Data is sent and received using a QDataStream object allowing type - safe transfers of QStrings. QDataStream is a well known format and can be - decoded by non-Qt applications. Note that for the ease of use, BluetoothSocket - is only well suited for use with strings. If you want to - use a binary protocol for your application's communication you should - consider using its C++ counterpart QBluetoothSocket. - - Connections to remote devices can be over RFCOMM or L2CAP. Either the remote port - or service UUID is required. This is specified by creating a BluetoothService, - or passing in the service return from BluetoothDiscoveryModel. - */ - -Q_DECLARE_LOGGING_CATEGORY(QT_BT_QML) - -class QDeclarativeBluetoothSocketPrivate -{ -public: - QDeclarativeBluetoothSocketPrivate(QDeclarativeBluetoothSocket *bs) - : m_dbs(bs), - m_error(QDeclarativeBluetoothSocket::NoError), - m_state(QDeclarativeBluetoothSocket::NoServiceSet), - m_componentCompleted(false), - m_connected(false) - { - - } - - ~QDeclarativeBluetoothSocketPrivate() - { - delete m_socket; - } - - void connect() - { - Q_ASSERT(m_service); - //qDebug() << "Connecting to: " << m_service->serviceInfo()->device().address().toString(); - m_error = QDeclarativeBluetoothSocket::NoError; - - if (m_socket) - m_socket->deleteLater(); - - QBluetoothServiceInfo::Protocol socketProtocol; - if (m_service->serviceInfo()->socketProtocol() == QBluetoothServiceInfo::L2capProtocol) - socketProtocol = QBluetoothServiceInfo::L2capProtocol; - else if (m_service->serviceInfo()->socketProtocol() == QBluetoothServiceInfo::RfcommProtocol) - socketProtocol = QBluetoothServiceInfo::RfcommProtocol; - else - socketProtocol = QBluetoothServiceInfo::UnknownProtocol; - - m_socket = new QBluetoothSocket(socketProtocol); - m_socket->connectToService(*m_service->serviceInfo()); - QObject::connect(m_socket, &QBluetoothSocket::connected, - m_dbs, &QDeclarativeBluetoothSocket::socket_connected); - QObject::connect(m_socket, &QBluetoothSocket::disconnected, - m_dbs, &QDeclarativeBluetoothSocket::socket_disconnected); - QObject::connect(m_socket, QOverload<QBluetoothSocket::SocketError>::of(&QBluetoothSocket::error), - m_dbs, &QDeclarativeBluetoothSocket::socket_error); - QObject::connect(m_socket, &QBluetoothSocket::stateChanged, - m_dbs, &QDeclarativeBluetoothSocket::socket_state); - QObject::connect(m_socket, &QIODevice::readyRead, - m_dbs, &QDeclarativeBluetoothSocket::socket_readyRead); - } - - QDeclarativeBluetoothSocket *m_dbs; - QDeclarativeBluetoothService *m_service = nullptr; - QBluetoothSocket *m_socket = nullptr; - QDeclarativeBluetoothSocket::Error m_error; - QDeclarativeBluetoothSocket::SocketState m_state; - bool m_componentCompleted; - bool m_connected; -}; - -QDeclarativeBluetoothSocket::QDeclarativeBluetoothSocket(QObject *parent) : - QObject(parent) -{ - d = new QDeclarativeBluetoothSocketPrivate(this); -} - -QDeclarativeBluetoothSocket::QDeclarativeBluetoothSocket(QDeclarativeBluetoothService *service, QObject *parent) - : QObject(parent) -{ - d = new QDeclarativeBluetoothSocketPrivate(this); - d->m_service = service; -} - -QDeclarativeBluetoothSocket::QDeclarativeBluetoothSocket(QBluetoothSocket *socket, QDeclarativeBluetoothService *service, QObject *parent) - : QObject(parent) -{ - d = new QDeclarativeBluetoothSocketPrivate(this); - d->m_service = service; - d->m_socket = socket; - d->m_connected = true; - d->m_componentCompleted = true; - - QObject::connect(socket, SIGNAL(connected()), this, SLOT(socket_connected())); - QObject::connect(socket, SIGNAL(disconnected()), this, SLOT(socket_disconnected())); - QObject::connect(socket, SIGNAL(error(QBluetoothSocket::SocketError)), this, SLOT(socket_error(QBluetoothSocket::SocketError))); - QObject::connect(socket, SIGNAL(stateChanged(QBluetoothSocket::SocketState)), this, SLOT(socket_state(QBluetoothSocket::SocketState))); - QObject::connect(socket, SIGNAL(readyRead()), this, SLOT(socket_readyRead())); -} - - -QDeclarativeBluetoothSocket::~QDeclarativeBluetoothSocket() -{ - delete d; -} - -void QDeclarativeBluetoothSocket::componentComplete() -{ - d->m_componentCompleted = true; - - if (d->m_connected && d->m_service) - d->connect(); -} - -/*! - \qmlproperty BluetoothService BluetoothSocket::service - - This property holds the details of the remote service to connect to. It can be - set to a static BluetoothService with a fixed description, or a service returned - by service discovery. - */ - - -QDeclarativeBluetoothService *QDeclarativeBluetoothSocket::service() -{ - return d->m_service; -} - -void QDeclarativeBluetoothSocket::setService(QDeclarativeBluetoothService *service) -{ - d->m_service = service; - - if (!d->m_componentCompleted) - return; - - if (d->m_connected) - d->connect(); - emit serviceChanged(); -} - -/*! - \qmlproperty bool BluetoothSocket::connected - - This property holds the connection state of the socket. If the socket is - connected to peer, it returns true. It can be set true or false to control the - connection. When set to true, the property will not return true until the - connection is established. - - */ - - -bool QDeclarativeBluetoothSocket::connected() const -{ - if (!d->m_socket) - return false; - - return d->m_socket->state() == QBluetoothSocket::ConnectedState; -} - -void QDeclarativeBluetoothSocket::setConnected(bool connected) -{ - d->m_connected = connected; - if (connected && d->m_componentCompleted) { - if (d->m_service) { - d->connect(); - } - else { - qCWarning(QT_BT_QML) << "BluetoothSocket::setConnected called before a service was set"; - } - } - - if (!connected && d->m_socket){ - d->m_socket->close(); - } -} - -/*! - \qmlproperty enumeration BluetoothSocket::error - - This property holds the last error that happened. - \list - \li \c{NoError} - \li \c{UnknownSocketError} - \li \c{HostNotFoundError} - \li \c{ServiceNotFoundError} - \li \c{NetworkError} - \li \c{UnsupportedProtocolError} - \li \c{RemoteHostClosedError} - \endlist - - The errors are derived from \l QBluetoothSocket::SocketError. This property is read-only. -*/ - - -QDeclarativeBluetoothSocket::Error QDeclarativeBluetoothSocket::error() const -{ - return d->m_error; -} - -void QDeclarativeBluetoothSocket::socket_connected() -{ - emit connectedChanged(); -} - -void QDeclarativeBluetoothSocket::socket_disconnected() -{ - d->m_socket->deleteLater(); - d->m_socket = nullptr; - emit connectedChanged(); -} - -void QDeclarativeBluetoothSocket::socket_error(QBluetoothSocket::SocketError error) -{ - d->m_error = static_cast<QDeclarativeBluetoothSocket::Error>(error); - - emit errorChanged(); -} - -void QDeclarativeBluetoothSocket::socket_state(QBluetoothSocket::SocketState state) -{ - d->m_state = static_cast<QDeclarativeBluetoothSocket::SocketState>(state); - - emit stateChanged(); -} - -/*! - \qmlproperty enumeration BluetoothSocket::state - - This property holds the current state of the socket. - - \list - \li \c{NoServiceSet} - \li \c{Unconnected} - \li \c{ServiceLookup} - \li \c{Connecting} - \li \c{Connected} - \li \c{Closing} - \li \c{Listening} - \li \c{Bound} - \endlist - - The states (except \c{NoServiceSet}) are derived from \l QBluetoothSocket::SocketState. This property is read-only. - \c{NoServiceSet} indicates that the socket state is not yet available due to the \l service not being - set yet. -*/ -QDeclarativeBluetoothSocket::SocketState QDeclarativeBluetoothSocket::state() const -{ - return d->m_state; -} - -void QDeclarativeBluetoothSocket::socket_readyRead() -{ - emit dataAvailable(); -} - -/*! - \qmlproperty string BluetoothSocket::stringData - - This property receives or sends data to a remote Bluetooth device. Arrival of - data can be detected by connecting to this properties changed signal and can be read via - stringData. Setting stringData will transmit the string. - If excessive amounts of data are sent, the function may block sending. Reading will - never block. - */ - -QString QDeclarativeBluetoothSocket::stringData() -{ - if (!d->m_socket|| !d->m_socket->bytesAvailable()) - return QString(); - - QString data; - while (d->m_socket->canReadLine()) { - QByteArray line = d->m_socket->readLine(); - data += QString::fromUtf8(line.constData(), line.length()); - } - return data; -} - -/*! - This method transmits the string data passed with "data" to the remote device. - If excessive amounts of data are sent, the function may block sending. - */ - -void QDeclarativeBluetoothSocket::sendStringData(const QString &data) -{ - if (!d->m_connected || !d->m_socket){ - qCWarning(QT_BT_QML) << "Writing data to unconnected socket"; - return; - } - - QByteArray text = data.toUtf8() + '\n'; - d->m_socket->write(text); -} - -void QDeclarativeBluetoothSocket::newSocket(QBluetoothSocket *socket, QDeclarativeBluetoothService *service) -{ - if (d->m_socket){ - delete d->m_socket; - } - - d->m_service = service; - d->m_socket = socket; - d->m_connected = true; - d->m_componentCompleted = true; - d->m_error = NoError; - - QObject::connect(socket, &QBluetoothSocket::connected, - this, &QDeclarativeBluetoothSocket::socket_connected); - QObject::connect(socket, &QBluetoothSocket::disconnected, - this, &QDeclarativeBluetoothSocket::socket_disconnected); - QObject::connect(socket, QOverload<QBluetoothSocket::SocketError>::of(&QBluetoothSocket::error), - this, &QDeclarativeBluetoothSocket::socket_error); - QObject::connect(socket, &QBluetoothSocket::stateChanged, - this, &QDeclarativeBluetoothSocket::socket_state); - QObject::connect(socket, &QIODevice::readyRead, - this, &QDeclarativeBluetoothSocket::socket_readyRead); - - socket_state(socket->state()); - - emit connectedChanged(); -} |