summaryrefslogtreecommitdiffstats
path: root/src/bluetooth/qbluetoothsocketbase_p.h
blob: d1894e96af33d07eaae707bd47bceb5a93d3c759 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/****************************************************************************
**
** Copyright (C) 2018 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 QBLUETOOTHSOCKETBASEPRIVATE_P_H
#define QBLUETOOTHSOCKETBASEPRIVATE_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 <qglobal.h>
#include <QObject>
#include <QtBluetooth/qbluetoothsocket.h>

#if defined(QT_ANDROID_BLUETOOTH)
#include <QtAndroidExtras/QAndroidJniObject>
#endif

#if defined(QT_WINRT_BLUETOOTH)
#include <QtCore/QMutex>

#include <wrl.h>

namespace ABI {
    namespace Windows {
        namespace Networking {
            namespace Sockets {
                struct IStreamSocket;
            }
        }
        namespace Foundation {
            struct IAsyncAction;
            enum class AsyncStatus;
        }
    }
}
#endif // QT_WINRT_BLUETOOTH

#ifndef QPRIVATELINEARBUFFER_BUFFERSIZE
#define QPRIVATELINEARBUFFER_BUFFERSIZE Q_INT64_C(16384)
#endif
#include "qprivatelinearbuffer_p.h"

QT_FORWARD_DECLARE_CLASS(QSocketNotifier)
QT_FORWARD_DECLARE_CLASS(QBluetoothServiceDiscoveryAgent)

QT_BEGIN_NAMESPACE

class QBluetoothSocketBasePrivate : public QObject
{
    Q_OBJECT

public:
    explicit QBluetoothSocketBasePrivate(QObject *parent = nullptr);
    virtual ~QBluetoothSocketBasePrivate();

    virtual bool ensureNativeSocket(QBluetoothServiceInfo::Protocol type) = 0;

    virtual QString localName() const = 0;
    virtual QBluetoothAddress localAddress() const = 0;
    virtual quint16 localPort() const = 0;

    virtual QString peerName() const = 0;
    virtual QBluetoothAddress peerAddress() const = 0;
    virtual quint16 peerPort() const = 0;

    virtual void abort() = 0;
    virtual void close() = 0;

    virtual qint64 writeData(const char *data, qint64 maxSize) = 0;
    virtual qint64 readData(char *data, qint64 maxSize) = 0;

    virtual qint64 bytesAvailable() const = 0;
    virtual bool canReadLine() const = 0;
    virtual qint64 bytesToWrite() const = 0;

    virtual bool setSocketDescriptor(int socketDescriptor, QBluetoothServiceInfo::Protocol socketType,
                             QBluetoothSocket::SocketState socketState = QBluetoothSocket::ConnectedState,
                             QBluetoothSocket::OpenMode openMode = QBluetoothSocket::ReadWrite) = 0;


#if defined(QT_ANDROID_BLUETOOTH)
    virtual void connectToServiceHelper(const QBluetoothAddress &address, const QBluetoothUuid &uuid,
                          QIODevice::OpenMode openMode) = 0;
#else
    virtual void connectToServiceHelper(const QBluetoothAddress &address, quint16 port,
                                  QIODevice::OpenMode openMode) = 0;
#endif
    virtual void connectToService(const QBluetoothServiceInfo &service,
                                  QIODevice::OpenMode openMode) = 0;
    virtual void connectToService(const QBluetoothAddress &address, const QBluetoothUuid &uuid,
                                  QIODevice::OpenMode openMode) = 0;
    virtual void connectToService(const QBluetoothAddress &address, quint16 port,
                                  QIODevice::OpenMode openMode) = 0;

#ifdef QT_ANDROID_BLUETOOTH
    virtual bool setSocketDescriptor(const QAndroidJniObject &socket, QBluetoothServiceInfo::Protocol socketType,
                             QBluetoothSocket::SocketState socketState = QBluetoothSocket::ConnectedState,
                             QBluetoothSocket::OpenMode openMode = QBluetoothSocket::ReadWrite) = 0;
#elif defined(QT_WINRT_BLUETOOTH)
    virtual bool setSocketDescriptor(Microsoft::WRL::ComPtr<ABI::Windows::Networking::Sockets::IStreamSocket> socket,
                             QBluetoothServiceInfo::Protocol socketType,
                             QBluetoothSocket::SocketState socketState = QBluetoothSocket::ConnectedState,
                             QBluetoothSocket::OpenMode openMode = QBluetoothSocket::ReadWrite) = 0;
#endif

public:
    QPrivateLinearBuffer buffer;
    QPrivateLinearBuffer txBuffer;
    int socket = -1;
    QBluetoothServiceInfo::Protocol socketType = QBluetoothServiceInfo::UnknownProtocol;
    QBluetoothSocket::SocketState state = QBluetoothSocket::UnconnectedState;
    QBluetoothSocket::SocketError socketError = QBluetoothSocket::NoSocketError;
    QSocketNotifier *readNotifier = nullptr;
    QSocketNotifier *connectWriteNotifier = nullptr;
    bool connecting = false;

    QBluetoothServiceDiscoveryAgent *discoveryAgent = nullptr;
    QBluetoothSocket::OpenMode openMode;
    QBluetooth::SecurityFlags secFlags;

    QString errorString;

protected:
    Q_DECLARE_PUBLIC(QBluetoothSocket)
    QBluetoothSocket *q_ptr;

#if QT_CONFIG(bluez)
public:
    quint8 lowEnergySocketType = 0;
#endif
};

static inline void convertAddress(const quint64 from, quint8 (&to)[6])
{
    to[0] = (from >> 0) & 0xff;
    to[1] = (from >> 8) & 0xff;
    to[2] = (from >> 16) & 0xff;
    to[3] = (from >> 24) & 0xff;
    to[4] = (from >> 32) & 0xff;
    to[5] = (from >> 40) & 0xff;
}

static inline quint64 convertAddress(const quint8 (&from)[6], quint64 *to = nullptr)
{
    const quint64 result = (quint64(from[0]) << 0) |
         (quint64(from[1]) << 8) |
         (quint64(from[2]) << 16) |
         (quint64(from[3]) << 24) |
         (quint64(from[4]) << 32) |
         (quint64(from[5]) << 40);
    if (to)
        *to = result;
    return result;
}

QT_END_NAMESPACE

#endif // QBLUETOOTHSOCKETBASE_P_H