blob: ef362f0fa5090a483bef7f15d479650d7e8730fb (
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
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/bluetooth/bluetooth_manager.h"
#include "base/bind.h"
#include "base/memory/scoped_ptr.h"
#include "base/observer_list.h"
#include "chrome/browser/chromeos/bluetooth/bluetooth_adapter.h"
#include "chrome/browser/chromeos/dbus/bluetooth_manager_client.h"
#include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
#include "dbus/object_path.h"
namespace chromeos {
static BluetoothManager* g_bluetooth_manager = NULL;
class BluetoothManagerImpl : public BluetoothManager,
public BluetoothManagerClient::Observer {
public:
BluetoothManagerImpl() : weak_ptr_factory_(this) {
DBusThreadManager* dbus_thread_manager = DBusThreadManager::Get();
DCHECK(dbus_thread_manager);
bluetooth_manager_client_ =
dbus_thread_manager->GetBluetoothManagerClient();
DCHECK(bluetooth_manager_client_);
bluetooth_manager_client_->AddObserver(this);
bluetooth_manager_client_->DefaultAdapter(
base::Bind(&BluetoothManagerImpl::OnDefaultAdapter,
weak_ptr_factory_.GetWeakPtr()));
}
virtual void AddObserver(BluetoothManager::Observer* observer) {
VLOG(1) << "BluetoothManager::AddObserver";
DCHECK(observer);
observers_.AddObserver(observer);
}
virtual void RemoveObserver(BluetoothManager::Observer* observer) {
VLOG(1) << "BluetoothManager::RemoveObserver";
DCHECK(observer);
observers_.RemoveObserver(observer);
}
virtual BluetoothAdapter* DefaultAdapter() {
VLOG(1) << "BluetoothManager::DefaultAdapter";
return default_adapter_.get();
}
// BluetoothManagerClient::Observer override.
virtual void AdapterRemoved(const dbus::ObjectPath& adapter) {
VLOG(1) << "AdapterRemoved: " << adapter.value();
if (default_adapter_.get() == NULL
|| default_adapter_->Id() != adapter.value()) {
return;
}
// The default adapter was removed.
default_adapter_.reset();
FOR_EACH_OBSERVER(BluetoothManager::Observer, observers_,
DefaultAdapterChanged(default_adapter_.get()));
}
// BluetoothManagerClient::Observer override.
virtual void DefaultAdapterChanged(const dbus::ObjectPath& adapter) {
VLOG(1) << "DefaultAdapterChanged: " << adapter.value();
OnNewDefaultAdapter(adapter);
}
private:
virtual ~BluetoothManagerImpl() {
bluetooth_manager_client_->RemoveObserver(this);
}
// We have updated info about the default adapter.
void OnNewDefaultAdapter(const dbus::ObjectPath& adapter) {
VLOG(1) << "OnNewDefaultAdapter: " << adapter.value();
if (default_adapter_.get() != NULL
&& default_adapter_->Id() == adapter.value()) {
return;
}
default_adapter_.reset(BluetoothAdapter::Create(adapter.value()));
DCHECK(default_adapter_.get());
FOR_EACH_OBSERVER(BluetoothManager::Observer, observers_,
DefaultAdapterChanged(default_adapter_.get()));
}
// Called by bluetooth_manager_client when our DefaultAdapter request is
// complete
void OnDefaultAdapter(const dbus::ObjectPath& adapter, bool success) {
if (!success) {
LOG(ERROR) << "OnDefaultAdapter: failed.";
return;
}
VLOG(1) << "OnDefaultAdapter: " << adapter.value();
OnNewDefaultAdapter(adapter);
}
base::WeakPtrFactory<BluetoothManagerImpl> weak_ptr_factory_;
// Owned by the dbus thread manager. Storing this is ok only because our
// lifetime is a subset of the thread manager's lifetime.
BluetoothManagerClient* bluetooth_manager_client_;
ObserverList<BluetoothManager::Observer> observers_;
scoped_ptr<BluetoothAdapter> default_adapter_;
DISALLOW_COPY_AND_ASSIGN(BluetoothManagerImpl);
};
BluetoothManager::BluetoothManager() {
}
BluetoothManager::~BluetoothManager() {
}
// static
// TODO(vlaviano): allow creation of stub impl for ui testing
void BluetoothManager::Initialize() {
VLOG(1) << "BluetoothManager::Initialize";
DCHECK(!g_bluetooth_manager);
g_bluetooth_manager = new BluetoothManagerImpl();
DCHECK(g_bluetooth_manager);
}
// static
void BluetoothManager::Shutdown() {
VLOG(1) << "BluetoothManager::Shutdown";
if (g_bluetooth_manager) {
delete g_bluetooth_manager;
g_bluetooth_manager = NULL;
}
}
// static
BluetoothManager* BluetoothManager::GetInstance() {
return g_bluetooth_manager;
}
} // namespace chromeos
|
