summaryrefslogtreecommitdiffstats
path: root/src/bluetooth/qbluetoothsocket_osx_p.h
blob: 8507620aec8787e76ec11bd9ebe1ddf87c17324e (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
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtBluetooth module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QBLUETOOTHSOCKET_OSX_P_H
#define QBLUETOOTHSOCKET_OSX_P_H

#ifdef QT_OSX_BLUETOOTH

#include "osx/osxbtchanneldelegate_p.h"
#include "osx/osxbtrfcommchannel_p.h"
#include "osx/osxbtl2capchannel_p.h"
#include "qbluetoothserviceinfo.h"
#include "osx/osxbtutility_p.h"
#include "qbluetoothsocket.h"

#ifndef QPRIVATELINEARBUFFER_BUFFERSIZE
#define QPRIVATELINEARBUFFER_BUFFERSIZE Q_INT64_C(16384)
#endif
// The order is important: bytearray before buffer:
#include <QtCore/qbytearray.h>
#include "qprivatelinearbuffer_p.h"

#include <QtCore/qscopedpointer.h>
#include <QtCore/qiodevice.h>
#include <QtCore/qglobal.h>
#include <QtCore/qobject.h>
#include <QtCore/qstring.h>
#include <QtCore/qvector.h>

@class IOBluetoothRFCOMMChannel;
@class IOBluetoothL2CAPChannel;

QT_BEGIN_NAMESPACE

class QBluetoothServiceDiscoveryAgent;
class QBluetoothAddress;

class QBluetoothSocketPrivate : public QBluetoothSocketPrivateBase, public OSXBluetooth::ChannelDelegate
{
    friend class QBluetoothSocket;
    friend class QBluetoothServer;

public:
    QBluetoothSocketPrivate();
    ~QBluetoothSocketPrivate();

    void connectToService(const QBluetoothAddress &address, quint16 port,
                          QIODevice::OpenMode openMode);

    void close();
    void abort();

    quint64 bytesAvailable() const;

    QString peerName() const;
    QBluetoothAddress peerAddress() const;
    quint16 peerPort() const;

    void _q_readNotify();
    void _q_writeNotify();

private:
    // Create a socket from an external source (without connectToService).
    bool setChannel(IOBluetoothRFCOMMChannel *channel);
    bool setChannel(IOBluetoothL2CAPChannel *channel);

    // L2CAP and RFCOMM delegate
    void setChannelError(IOReturn errorCode) Q_DECL_OVERRIDE;
    void channelOpenComplete() Q_DECL_OVERRIDE;
    void channelClosed() Q_DECL_OVERRIDE;
    void readChannelData(void *data, std::size_t size) Q_DECL_OVERRIDE;
    void writeComplete() Q_DECL_OVERRIDE;

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

    QBluetoothSocket *q_ptr;

    QScopedPointer<QBluetoothServiceDiscoveryAgent> discoveryAgent;

    QPrivateLinearBuffer buffer;
    QPrivateLinearBuffer txBuffer;
    QVector<char> writeChunk;

    // Probably, not needed.
    QIODevice::OpenMode openMode;

    QBluetoothSocket::SocketState state;
    QBluetoothServiceInfo::Protocol socketType;

    QBluetoothSocket::SocketError socketError;
    QString errorString;

    typedef QT_MANGLE_NAMESPACE(OSXBTL2CAPChannel) ObjCL2CAPChannel;
    typedef OSXBluetooth::ObjCScopedPointer<ObjCL2CAPChannel> L2CAPChannel;
    L2CAPChannel l2capChannel;

    typedef QT_MANGLE_NAMESPACE(OSXBTRFCOMMChannel) ObjCRFCOMMChannel;
    typedef OSXBluetooth::ObjCScopedPointer<ObjCRFCOMMChannel> RFCOMMChannel;
    RFCOMMChannel rfcommChannel;
    // A trick to deal with channel open too fast (synchronously).
    bool isConnecting;
};

QT_END_NAMESPACE

#endif

#endif