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/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBLUETOOTHSERVER_P_H
#define QBLUETOOTHSERVER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGlobal>
#include <QList>
#include <QtBluetooth/QBluetoothSocket>
#include "qbluetoothserver.h"
#include "qbluetooth.h"
#if QT_CONFIG(bluez) || defined(QT_WIN_BLUETOOTH)
QT_FORWARD_DECLARE_CLASS(QSocketNotifier)
#endif
#ifdef QT_ANDROID_BLUETOOTH
#include <QtAndroidExtras/QAndroidJniEnvironment>
#include <QtAndroidExtras/QAndroidJniObject>
#include <QtBluetooth/QBluetoothUuid>
class ServerAcceptanceThread;
#endif
#ifdef QT_WINRT_BLUETOOTH
#include <QtCore/QMutex>
#include <wrl.h>
// No forward declares because QBluetoothServerPrivate::listener does not work with them
#include <windows.networking.sockets.h>
#endif
#ifdef QT_OSX_BLUETOOTH
#include "osx/btdelegates_p.h"
#include "osx/btraii_p.h"
#include <QtCore/qvector.h>
#endif // QT_OSX_BLUETOOTH
QT_BEGIN_NAMESPACE
class QBluetoothAddress;
class QBluetoothSocket;
class QBluetoothServer;
class QBluetoothServerPrivate
#ifdef QT_OSX_BLUETOOTH
: public DarwinBluetooth::SocketListener
#endif
{
Q_DECLARE_PUBLIC(QBluetoothServer)
public:
QBluetoothServerPrivate(QBluetoothServiceInfo::Protocol serverType, QBluetoothServer *parent);
~QBluetoothServerPrivate();
#if QT_CONFIG(bluez)
void _q_newConnection();
void setSocketSecurityLevel(QBluetooth::SecurityFlags requestedSecLevel, int *errnoCode);
QBluetooth::SecurityFlags socketSecurityLevel() const;
static QBluetoothSocket *createSocketForServer(
QBluetoothServiceInfo::Protocol socketType = QBluetoothServiceInfo::RfcommProtocol);
#endif
#if defined(QT_WIN_BLUETOOTH)
void _q_newConnection();
#endif
public:
QBluetoothSocket *socket;
int maxPendingConnections;
QBluetooth::SecurityFlags securityFlags;
QBluetoothServiceInfo::Protocol serverType;
protected:
QBluetoothServer *q_ptr;
private:
QBluetoothServer::Error m_lastError;
#if QT_CONFIG(bluez) || defined(QT_WIN_BLUETOOTH)
QSocketNotifier *socketNotifier = nullptr;
#elif defined(QT_ANDROID_BLUETOOTH)
ServerAcceptanceThread *thread;
QString m_serviceName;
QBluetoothUuid m_uuid;
public:
bool isListening() const;
bool initiateActiveListening(const QBluetoothUuid& uuid, const QString &serviceName);
bool deactivateActiveListening();
#elif defined(QT_WINRT_BLUETOOTH)
EventRegistrationToken connectionToken {-1};
mutable QMutex pendingConnectionsMutex;
QVector<Microsoft::WRL::ComPtr<ABI::Windows::Networking::Sockets::IStreamSocket>> pendingConnections;
Microsoft::WRL::ComPtr<ABI::Windows::Networking::Sockets::IStreamSocketListener> socketListener;
HRESULT handleClientConnection(ABI::Windows::Networking::Sockets::IStreamSocketListener *listener,
ABI::Windows::Networking::Sockets::IStreamSocketListenerConnectionReceivedEventArgs *args);
public:
bool isListening() const;
Microsoft::WRL::ComPtr<ABI::Windows::Networking::Sockets::IStreamSocketListener> listener() { return socketListener; }
bool initiateActiveListening(const QString &serviceName);
bool deactivateActiveListening();
#endif
#ifdef QT_OSX_BLUETOOTH
public:
friend class QBluetoothServer;
friend class QBluetoothServiceInfoPrivate;
private:
bool startListener(quint16 realPort);
void stopListener();
bool isListening() const;
// SocketListener (delegate):
void openNotifyRFCOMM(void *channel) override;
void openNotifyL2CAP(void *channel) override;
// Either a "temporary" channelID/PSM assigned by QBluetoothServer::listen,
// or a real channelID/PSM returned by IOBluetooth after we've registered
// a service.
quint16 port;
DarwinBluetooth::StrongReference listener;
// These static functions below
// deal with differences between bluetooth sockets
// (bluez and QtBluetooth's API) and IOBluetooth, where it's not possible
// to have a real PSM/channelID _before_ a service is registered,
// the solution - "fake" ports.
// These functions require external locking - using channelMapMutex.
static QMutex &channelMapMutex();
static bool channelIsBusy(quint16 channelID);
static quint16 findFreeChannel();
static bool psmIsBusy(quint16 psm);
static quint16 findFreePSM();
static void registerServer(QBluetoothServerPrivate *server, quint16 port);
static QBluetoothServerPrivate *registeredServer(quint16 port, QBluetoothServiceInfo::Protocol protocol);
static void unregisterServer(QBluetoothServerPrivate *server);
using PendingConnection = DarwinBluetooth::StrongReference;
QVector<PendingConnection> pendingConnections;
#endif // QT_OSX_BLUETOOTH
};
QT_END_NAMESPACE
#endif
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