nymea-app/libnymea-app/connection/bluetoothtransport.cpp

139 lines
4.6 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "bluetoothtransport.h"
#include <QUrl>
#include <QDebug>
#include <QUrlQuery>
BluetoothTransport::BluetoothTransport(QObject *parent) :
NymeaTransportInterface(parent)
{
m_socket = new QBluetoothSocket(QBluetoothServiceInfo::RfcommProtocol);
QObject::connect(m_socket, &QBluetoothSocket::connected, this, &BluetoothTransport::onConnected);
QObject::connect(m_socket, &QBluetoothSocket::disconnected, this, &BluetoothTransport::onDisconnected);
QObject::connect(m_socket, &QBluetoothSocket::readyRead, this, &BluetoothTransport::onDataReady);
QObject::connect(m_socket, &QBluetoothSocket::stateChanged, this, &BluetoothTransport::onDataReady);
}
bool BluetoothTransport::connect(const QUrl &url)
{
if (url.scheme() != "rfcom") {
qWarning() << "BluetoothInterface: Cannot connect. Invalid scheme in url" << url.toString();
return false;
}
m_url = url;
QUrlQuery query(url);
QString macAddressString = query.queryItemValue("mac");
QString name = query.queryItemValue("name");
QBluetoothAddress macAddress = QBluetoothAddress(macAddressString);
qDebug() << "Connecting to bluetooth server" << name << macAddress.toString();
m_socket->connectToService(macAddress, QBluetoothUuid(QUuid("997936b5-d2cd-4c57-b41b-c6048320cd2b")));
return true;
}
QUrl BluetoothTransport::url() const
{
return m_url;
}
void BluetoothTransport::disconnect()
{
m_socket->close();
}
NymeaTransportInterface::ConnectionState BluetoothTransport::connectionState() const
{
switch (m_socket->state()) {
case QBluetoothSocket::ConnectedState:
return NymeaTransportInterface::ConnectionStateConnected;
case QBluetoothSocket::ConnectingState:
case QBluetoothSocket::ServiceLookupState:
return NymeaTransportInterface::ConnectionStateConnecting;
default:
return NymeaTransportInterface::ConnectionStateDisconnected;
}
}
void BluetoothTransport::sendData(const QByteArray &data)
{
qDebug() << "BluetoothInterface: send data:" << qUtf8Printable(data);
m_socket->write(data);
}
void BluetoothTransport::onServiceFound(const QBluetoothServiceInfo &service)
{
m_service = service;
if (m_socket->isOpen())
return;
qDebug() << "BluetoothInterface: Connecting to service" << m_service.serviceName();
m_socket->connectToService(m_service);
}
void BluetoothTransport::onConnected()
{
qDebug() << "BluetoothInterface: connected" << m_socket->peerName() << m_socket->peerAddress();
emit connected();
}
void BluetoothTransport::onDisconnected()
{
qDebug() << "BluetoothInterface: disconnected" << m_socket->peerName() << m_socket->peerAddress();
emit disconnected();
}
void BluetoothTransport::onStateChanged(const QBluetoothSocket::SocketState &state)
{
qDebug() << "BluetoothInterface" << state;
}
void BluetoothTransport::onDataReady()
{
QByteArray data = m_socket->readAll();
qDebug() << "BluetoothInterface: recived data:" << qUtf8Printable(data);
emit dataReady(data);
}
NymeaTransportInterface *BluetoothTransportFactoy::createTransport(QObject *parent) const
{
return new BluetoothTransport(parent);
}
QStringList BluetoothTransportFactoy::supportedSchemes() const
{
return {"rfcom"};
}