1 /*
2 * Copyright (C) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #ifndef LOG_TAG
16 #define LOG_TAG "bt_fwk_gatt_manager"
17 #endif
18
19 #include <set>
20 #include <vector>
21
22 #include <functional>
23 #include "__tree"
24 #include "array"
25
26 #include "bluetooth_def.h"
27 #include "bluetooth_gatt_client_proxy.h"
28 #include "bluetooth_gatt_device.h"
29 #include "bluetooth_gatt_manager.h"
30 #include "bluetooth_host.h"
31 #include "bluetooth_host_proxy.h"
32 #include "bluetooth_log.h"
33 #include "bluetooth_remote_device.h"
34 #include "bluetooth_utils.h"
35 #include "i_bluetooth_host.h"
36 #include "if_system_ability_manager.h"
37 #include "iremote_object.h"
38 #include "iservice_registry.h"
39 #include "memory"
40 #include "new"
41 #include "raw_address.h"
42 #include "refbase.h"
43 #include "system_ability_definition.h"
44 #include "bluetooth_profile_manager.h"
45
46 namespace OHOS {
47 namespace Bluetooth {
48 struct GattManager::impl {
49 public:
implOHOS::Bluetooth::GattManager::impl50 impl()
51 {
52 sptr<BluetoothGattClientProxy> proxy =
53 GetRemoteProxy<BluetoothGattClientProxy>(PROFILE_GATT_CLIENT);
54 CHECK_AND_RETURN_LOG(proxy != nullptr, "failed: no proxy");
55 };
~implOHOS::Bluetooth::GattManager::impl56 ~impl() {};
57 bool InitGattManagerProxy(void);
58
59 sptr<BluetoothGattClientProxy> clientProxy_;
60 };
61
GattManager()62 GattManager::GattManager() : pimpl(new GattManager::impl())
63 {
64 sptr<BluetoothGattClientProxy> proxy =
65 GetRemoteProxy<BluetoothGattClientProxy>(PROFILE_GATT_CLIENT);
66 CHECK_AND_RETURN_LOG(proxy != nullptr, "failed: no proxy");
67 pimpl->clientProxy_ = proxy;
68 }
69
~GattManager()70 GattManager::~GattManager()
71 {}
72
GetDevicesByStates(const std::array<int,GATT_CONNECTION_STATE_NUM> & states)73 std::vector<BluetoothRemoteDevice> GattManager::GetDevicesByStates(
74 const std::array<int, GATT_CONNECTION_STATE_NUM> &states)
75 {
76 std::vector<BluetoothRemoteDevice> result;
77 std::set<int> stateSet;
78 if (!IS_BLE_ENABLED()) {
79 HILOGE("bluetooth is off.");
80 return result;
81 }
82 sptr<BluetoothGattClientProxy> proxy =
83 GetRemoteProxy<BluetoothGattClientProxy>(PROFILE_GATT_CLIENT);
84 CHECK_AND_RETURN_LOG_RET(proxy != nullptr, result, "failed: no proxy");
85
86 for (auto &state : states) {
87 stateSet.emplace(state);
88 }
89 if (pimpl->clientProxy_ != nullptr) {
90 std::vector<BluetoothGattDevice> devices;
91 pimpl->clientProxy_->GetAllDevice(devices);
92 for (auto &item : devices) {
93 if (stateSet.find(item.connectState_) != stateSet.end()) {
94 result.push_back(BluetoothRemoteDevice(item.addr_.GetAddress(),
95 item.transport_ == (GATT_TRANSPORT_TYPE_LE ? BT_TRANSPORT_BLE : BT_TRANSPORT_BREDR)));
96 }
97 }
98 }
99 return result;
100 }
101
GetConnectedDevices()102 std::vector<BluetoothRemoteDevice> GattManager::GetConnectedDevices()
103 {
104 std::vector<BluetoothRemoteDevice> result;
105 if (!IS_BLE_ENABLED()) {
106 HILOGE("bluetooth is off.");
107 return result;
108 }
109
110 sptr<BluetoothGattClientProxy> proxy =
111 GetRemoteProxy<BluetoothGattClientProxy>(PROFILE_GATT_CLIENT);
112 CHECK_AND_RETURN_LOG_RET(proxy != nullptr, result, "failed: no proxy");
113
114 if (pimpl->clientProxy_ != nullptr) {
115 std::vector<BluetoothGattDevice> device;
116 pimpl->clientProxy_->GetAllDevice(device);
117 for (auto &item : device) {
118 if (item.connectState_ == static_cast<int>(BTConnectState::CONNECTED)) {
119 result.push_back(BluetoothRemoteDevice(item.addr_.GetAddress(),
120 item.transport_ == (GATT_TRANSPORT_TYPE_LE ? BT_TRANSPORT_BLE : BT_TRANSPORT_BREDR)));
121 }
122 }
123 }
124 return result;
125 }
126 } // namespace Bluetooth
127 } // namespace OHOS
128