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 2015 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 "device/bluetooth/bluetooth_advertisement_chromeos.h"
#include <string>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/guid.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string_util.h"
#include "dbus/bus.h"
#include "dbus/object_path.h"
#include "device/bluetooth/bluetooth_adapter_chromeos.h"
#include "device/bluetooth/dbus/bluetooth_le_advertising_manager_client.h"
#include "device/bluetooth/dbus/bluez_dbus_manager.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace {
void UnregisterFailure(device::BluetoothAdvertisement::ErrorCode error) {
LOG(ERROR)
<< "BluetoothAdvertisementChromeOS::Unregister failed with error code = "
<< error;
}
device::BluetoothAdvertisement::ErrorCode GetErrorCodeFromErrorStrings(
const std::string& error_name,
const std::string& error_message) {
if (error_name == bluetooth_advertising_manager::kErrorFailed ||
error_name == bluetooth_advertising_manager::kErrorAlreadyExists) {
return device::BluetoothAdvertisement::ErrorCode::
ERROR_ADVERTISEMENT_ALREADY_EXISTS;
} else if (error_name ==
bluetooth_advertising_manager::kErrorInvalidArguments) {
return device::BluetoothAdvertisement::ErrorCode::
ERROR_ADVERTISEMENT_INVALID_LENGTH;
} else if (error_name == bluetooth_advertising_manager::kErrorDoesNotExist) {
return device::BluetoothAdvertisement::ErrorCode::
ERROR_ADVERTISEMENT_DOES_NOT_EXIST;
}
return device::BluetoothAdvertisement::ErrorCode::
INVALID_ADVERTISEMENT_ERROR_CODE;
}
void RegisterErrorCallbackConnector(
const device::BluetoothAdapter::CreateAdvertisementErrorCallback&
error_callback,
const std::string& error_name,
const std::string& error_message) {
LOG(ERROR) << "Error while registering advertisement. error_name = "
<< error_name << ", error_message = " << error_message;
error_callback.Run(GetErrorCodeFromErrorStrings(error_name, error_message));
}
void UnregisterErrorCallbackConnector(
const device::BluetoothAdapter::CreateAdvertisementErrorCallback&
error_callback,
const std::string& error_name,
const std::string& error_message) {
LOG(WARNING) << "Error while unregistering advertisement. error_name = "
<< error_name << ", error_message = " << error_message;
error_callback.Run(GetErrorCodeFromErrorStrings(error_name, error_message));
}
} // namespace
namespace chromeos {
BluetoothAdvertisementChromeOS::BluetoothAdvertisementChromeOS(
scoped_ptr<device::BluetoothAdvertisement::Data> data,
scoped_refptr<BluetoothAdapterChromeOS> adapter)
: adapter_(adapter) {
// Generate a new object path - make sure that we strip any -'s from the
// generated GUID string since object paths can only contain alphanumeric
// characters and _ characters.
std::string GuidString = base::GenerateGUID();
base::RemoveChars(GuidString, "-", &GuidString);
dbus::ObjectPath advertisement_object_path =
dbus::ObjectPath("/org/chromium/bluetooth_advertisement/" + GuidString);
DCHECK(bluez::BluezDBusManager::Get());
provider_ = bluez::BluetoothLEAdvertisementServiceProvider::Create(
bluez::BluezDBusManager::Get()->GetSystemBus(), advertisement_object_path,
this,
static_cast<
bluez::BluetoothLEAdvertisementServiceProvider::AdvertisementType>(
data->type()),
data->service_uuids().Pass(), data->manufacturer_data().Pass(),
data->solicit_uuids().Pass(), data->service_data().Pass());
}
void BluetoothAdvertisementChromeOS::Register(
const base::Closure& success_callback,
const device::BluetoothAdapter::CreateAdvertisementErrorCallback&
error_callback) {
DCHECK(bluez::BluezDBusManager::Get());
bluez::BluezDBusManager::Get()
->GetBluetoothLEAdvertisingManagerClient()
->RegisterAdvertisement(
adapter_->object_path(), provider_->object_path(), success_callback,
base::Bind(&RegisterErrorCallbackConnector, error_callback));
}
BluetoothAdvertisementChromeOS::~BluetoothAdvertisementChromeOS() {
Unregister(base::Bind(&base::DoNothing), base::Bind(&UnregisterFailure));
}
void BluetoothAdvertisementChromeOS::Unregister(
const SuccessCallback& success_callback,
const ErrorCallback& error_callback) {
// If we don't have a provider, that means we have already been unregistered,
// return an error.
if (!provider_) {
error_callback.Run(device::BluetoothAdvertisement::ErrorCode::
ERROR_ADVERTISEMENT_DOES_NOT_EXIST);
return;
}
DCHECK(bluez::BluezDBusManager::Get());
bluez::BluezDBusManager::Get()
->GetBluetoothLEAdvertisingManagerClient()
->UnregisterAdvertisement(
adapter_->object_path(), provider_->object_path(), success_callback,
base::Bind(&UnregisterErrorCallbackConnector, error_callback));
provider_.reset();
}
void BluetoothAdvertisementChromeOS::Released() {
LOG(WARNING) << "Advertisement released.";
provider_.reset();
FOR_EACH_OBSERVER(BluetoothAdvertisement::Observer, observers_,
AdvertisementReleased(this));
}
} // namespace chromeos
|