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
|
// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "btdevicepair_p.h"
#include "btutility_p.h"
#include <QtCore/qloggingcategory.h>
#include <QtCore/qdebug.h>
QT_BEGIN_NAMESPACE
namespace DarwinBluetooth {
ObjCStrongReference<IOBluetoothDevice> device_with_address(const QBluetoothAddress &address)
{
if (address.isNull())
return {};
const BluetoothDeviceAddress &iobtAddress = iobluetooth_address(address);
ObjCStrongReference<IOBluetoothDevice> res([IOBluetoothDevice deviceWithAddress:&iobtAddress], RetainPolicy::doInitialRetain);
return res;
}
} // namespace DarwinBluetooth
QT_END_NAMESPACE
QT_USE_NAMESPACE
@implementation DarwinBTClassicPairing
{
QT_PREPEND_NAMESPACE(QBluetoothAddress) m_targetAddress;
bool m_active;
IOBluetoothDevicePair *m_pairing; // The real pairing request
QT_PREPEND_NAMESPACE(DarwinBluetooth)::PairingDelegate *m_object;
}
- (id)initWithTarget:(const QBluetoothAddress &)address
delegate:(DarwinBluetooth::PairingDelegate *)object
{
if (self = [super init]) {
Q_ASSERT_X(!address.isNull(), Q_FUNC_INFO, "invalid target address");
Q_ASSERT_X(object, Q_FUNC_INFO, "invalid delegate (null)");
m_targetAddress = address;
m_object = object;
m_active = false;
}
return self;
}
- (void)dealloc
{
[m_pairing stop];
[m_pairing release];
[super dealloc];
}
- (IOReturn) start
{
if (m_active)
return kIOReturnBusy;
Q_ASSERT_X(!m_targetAddress.isNull(), Q_FUNC_INFO, "invalid target address");
QT_BT_MAC_AUTORELEASEPOOL;
const BluetoothDeviceAddress &iobtAddress = DarwinBluetooth::iobluetooth_address(m_targetAddress);
// Device is autoreleased.
IOBluetoothDevice *const device = [IOBluetoothDevice deviceWithAddress:&iobtAddress];
if (!device) {
qCCritical(QT_BT_DARWIN) << "failed to create a device to pair with";
return kIOReturnError;
}
m_pairing = [[IOBluetoothDevicePair pairWithDevice:device] retain];
if (!m_pairing) {
qCCritical(QT_BT_DARWIN) << "failed to create a device pair";
return kIOReturnError;
}
[m_pairing setDelegate:self];
const IOReturn result = [m_pairing start];
if (result != kIOReturnSuccess) {
[m_pairing release];
m_pairing = nil;
} else
m_active = true;
return result;
}
- (bool)isActive
{
return m_active;
}
- (void)stop
{
// stop: stops pairing, removes the delegate
// and disconnects if device was connected.
if (m_pairing)
[m_pairing stop];
}
- (const QBluetoothAddress &)targetAddress
{
return m_targetAddress;
}
- (IOBluetoothDevicePair *)pairingRequest
{
return [[m_pairing retain] autorelease];
}
- (IOBluetoothDevice *)targetDevice
{
return [m_pairing device];//It's retained/autoreleased by pair.
}
// IOBluetoothDevicePairDelegate:
- (void)devicePairingStarted:(id)sender
{
Q_UNUSED(sender);
}
- (void)devicePairingConnecting:(id)sender
{
Q_UNUSED(sender);
}
- (void)deviceParingPINCodeRequest:(id)sender
{
Q_UNUSED(sender);
}
- (void)devicePairingUserConfirmationRequest:(id)sender
numericValue:(BluetoothNumericValue)numericValue
{
if (sender != m_pairing) // Can never happen.
return;
Q_ASSERT_X(m_object, Q_FUNC_INFO, "invalid delegate (null)");
m_object->requestUserConfirmation(self, numericValue);
}
- (void)devicePairingUserPasskeyNotification:(id)sender
passkey:(BluetoothPasskey)passkey
{
Q_UNUSED(sender);
Q_UNUSED(passkey);
}
- (void)devicePairingFinished:(id)sender error:(IOReturn)error
{
Q_ASSERT_X(m_object, Q_FUNC_INFO, "invalid delegate (null)");
if (sender != m_pairing) // Can never happen though.
return;
m_active = false;
if (error != kIOReturnSuccess)
m_object->error(self, error);
else
m_object->pairingFinished(self);
}
- (void)deviceSimplePairingComplete:(id)sender
status:(BluetoothHCIEventStatus)status
{
Q_UNUSED(sender);
Q_UNUSED(status);
}
@end
|
