blob: 12dd7884046caf04a36b48f1d434c6ada7582c94 (
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
|
// 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 "btconnectionmonitor_p.h"
#include "btutility_p.h"
#include "qbluetoothaddress.h"
#include <QtCore/qdebug.h>
QT_USE_NAMESPACE
@implementation DarwinBTConnectionMonitor
{
QT_PREPEND_NAMESPACE(DarwinBluetooth::ConnectionMonitor) *monitor;
IOBluetoothUserNotification *discoveryNotification;
NSMutableArray *foundConnections;
}
- (id)initWithMonitor:(DarwinBluetooth::ConnectionMonitor *)aMonitor
{
Q_ASSERT_X(aMonitor, "-initWithMonitor:", "invalid monitor (null)");
if (self = [super init]) {
monitor = aMonitor;
discoveryNotification = [[IOBluetoothDevice registerForConnectNotifications:self
selector:@selector(connectionNotification:withDevice:)] retain];
foundConnections = [[NSMutableArray alloc] init];
}
return self;
}
- (void)dealloc
{
Q_ASSERT_X(!monitor, "-dealloc",
"Connection monitor was not stopped, calling -stopMonitoring is required");
[super dealloc];
}
- (void)connectionNotification:(IOBluetoothUserNotification *)aNotification
withDevice:(IOBluetoothDevice *)device
{
Q_UNUSED(aNotification);
typedef IOBluetoothUserNotification Notification;
if (!device)
return;
if (!monitor) {
// Rather surprising: monitor == nullptr means we stopped monitoring.
// So apparently this thingie is still alive and keeps receiving
// notifications.
qCWarning(QT_BT_DARWIN,
"Connection notification received in a monitor that was cancelled");
return;
}
QT_BT_MAC_AUTORELEASEPOOL;
// All Obj-C objects are autoreleased.
const QBluetoothAddress deviceAddress(DarwinBluetooth::qt_address([device getAddress]));
if (deviceAddress.isNull())
return;
if (foundConnections) {
Notification *const notification = [device registerForDisconnectNotification:self
selector: @selector(connectionClosedNotification:withDevice:)];
if (notification)
[foundConnections addObject:notification];
}
Q_ASSERT_X(monitor, "-connectionNotification:withDevice:", "invalid monitor (null)");
monitor->deviceConnected(deviceAddress);
}
- (void)connectionClosedNotification:(IOBluetoothUserNotification *)notification
withDevice:(IOBluetoothDevice *)device
{
QT_BT_MAC_AUTORELEASEPOOL;
[notification unregister];//?
[foundConnections removeObject:notification];
const QBluetoothAddress deviceAddress(DarwinBluetooth::qt_address([device getAddress]));
if (deviceAddress.isNull())
return;
Q_ASSERT_X(monitor, "-connectionClosedNotification:withDevice:", "invalid monitor (null)");
monitor->deviceDisconnected(deviceAddress);
}
-(void)stopMonitoring
{
monitor = nullptr;
[discoveryNotification unregister];
[discoveryNotification release];
discoveryNotification = nil;
for (IOBluetoothUserNotification *n in foundConnections)
[n unregister];
[foundConnections release];
foundConnections = nil;
}
@end
|
