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/****************************************************************************
**
** This file is a part of QtChickenWranglers.
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
** COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
** POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
#include "bluetoothhandler.h"
#include "connectionfactory.h"
#include "network.h"
#include "networkconnection.h"
BluetoothHandler::BluetoothHandler(QObject *parent, int maxConnections)
: QRfcommServer(parent), m_serviceInfo(QBluetoothServiceInfo())
, m_listenPort(14), m_maxConnections(maxConnections)
{
connect(this, SIGNAL(newConnection()), this, SLOT(newClientConnection()));
}
BluetoothHandler::~BluetoothHandler()
{
closeAll();
stop();
}
void BluetoothHandler::start()
{
if (isListening()) {
emit started();
return;
}
QBluetoothAddress address;
if (listen(address, m_listenPort)) {
qWarning("Server started on port: %d", serverPort());
emit started();
registerService();
} else {
qWarning("Error: Unable to start server");
emit startError();
}
}
void BluetoothHandler::stop()
{
if (isListening())
close();
m_serviceInfo.unregisterService();
}
void BluetoothHandler::setListenPort(const quint16 &port)
{
if (m_listenPort != port) {
m_listenPort = port;
emit listenPortChanged();
}
}
quint16 BluetoothHandler::listenPort() const
{
return m_listenPort;
}
void BluetoothHandler::newClientConnection()
{
if (m_connections.size() == m_maxConnections)
return;
NetworkConnection *connection;
connection = ConnectionFactory::create(ConnectionFactory::Bluetooth,
this, nextPendingConnection());
for (quint16 id = 0; id < m_maxConnections; id++) {
// If the peer ID is NOT on the dictionary, insert it
if (!m_connections.contains(id)) {
connection->setId(id);
connect(connection, SIGNAL(disconnected()),
this, SLOT(peerDisconnected()));
connect(connection, SIGNAL(error(QBluetoothSocket::SocketError)),
this, SLOT(socketError(QBluetoothSocket::SocketError)));
connect(connection, SIGNAL(received(NetworkMessage)),
this, SIGNAL(received(NetworkMessage)));
m_connections[id] = connection;
// Signals that a new peer has connected
emit peerConnected(connection);
break;
}
}
}
void BluetoothHandler::closeAll()
{
NetworkConnection *tmp;
int pos = 0;
while (m_connections.size()) {
tmp = m_connections[pos];
tmp->close();
delete tmp;
++pos;
}
m_connections.clear();
}
void BluetoothHandler::send(const NetworkMessage &message)
{
m_connections[message.id()]->send(message);
}
void BluetoothHandler::peerDisconnected()
{
NetworkConnection *connection = qobject_cast<NetworkConnection *>(sender());
m_connections.remove(connection->id());
// Signals that a peer has disconnected
emit peerDisconnected(connection);
}
void BluetoothHandler::socketError(QBluetoothSocket::SocketError socketError)
{
NetworkConnection *connection = qobject_cast<NetworkConnection *>(sender());
quint16 id = connection->id();
qWarning("Bluetooth Socket error [ %d ]: %s", socketError,
connection->errorString().toUtf8().constData());
emit peerError(static_cast<QAbstractSocket::SocketError>(socketError), id);
}
void BluetoothHandler::registerService()
{
m_serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint) 0x00010010);
// TODO: Profile Descriptor List: "Serial Port" (0x1101)
QBluetoothServiceInfo::Sequence classId;
classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort));
m_serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
m_serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceName,
tr("ChickenWranglers"));
m_serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceDescription,
tr("Game bluetooth server"));
m_serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceProvider,
tr("Openbossa"));
m_serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
QBluetoothServiceInfo::Sequence protocolDescriptorList;
QBluetoothServiceInfo::Sequence protocol;
protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
<< QVariant::fromValue(quint8(serverPort()));
protocolDescriptorList.append(QVariant::fromValue(protocol));
m_serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
protocolDescriptorList);
m_serviceInfo.registerService();
}
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