1 /*
2  * Copyright (C) 2021-2022 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_ipc_host_observer_stub"
17 #endif
18 
19 #include "bluetooth_host_observer_stub.h"
20 #include "bluetooth_log.h"
21 
22 namespace OHOS {
23 namespace Bluetooth {
BluetoothHostObserverStub()24 BluetoothHostObserverStub::BluetoothHostObserverStub()
25 {
26     HILOGD("enter");
27     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_STATE_CHANGE)] =
28         BluetoothHostObserverStub::OnStateChangedInner;
29     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_DISCOVERY_STATE_CHANGE)] =
30         BluetoothHostObserverStub::OnDiscoveryStateChangedInner;
31     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_DISCOVERY_RESULT)] =
32         BluetoothHostObserverStub::OnDiscoveryResultInner;
33     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_PAIR_REQUESTED)] =
34         BluetoothHostObserverStub::OnPairRequestedInner;
35     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_PAIR_CONFIRMED)] =
36         BluetoothHostObserverStub::OnPairConfirmedInner;
37     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_SCAN_MODE_CHANGED)] =
38         BluetoothHostObserverStub::OnScanModeChangedInner;
39     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_DEVICE_NAME_CHANGED)] =
40         BluetoothHostObserverStub::OnDeviceNameChangedInner;
41     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_DEVICE_ADDR_CHANGED)] =
42         BluetoothHostObserverStub::OnDeviceAddrChangedInner;
43     memberFuncMap_[static_cast<uint32_t>(BluetoothHostObserverInterfaceCode::BT_HOST_OBSERVER_STATE_CHANGE_V2)] =
44         BluetoothHostObserverStub::OnBluetoothStateChangedInner;
45 }
46 
~BluetoothHostObserverStub()47 BluetoothHostObserverStub::~BluetoothHostObserverStub()
48 {
49     HILOGD("enter");
50     memberFuncMap_.clear();
51 }
52 
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)53 int32_t BluetoothHostObserverStub::OnRemoteRequest(
54     uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
55 {
56     HILOGD("transaction of code: %{public}d is received", code);
57     if (BluetoothHostObserverStub::GetDescriptor() != data.ReadInterfaceToken()) {
58         HILOGE("BluetoothHostObserverStub::OnRemoteRequest, local descriptor is not equal to remote");
59         return ERR_INVALID_STATE;
60     }
61 
62     auto itFunc = memberFuncMap_.find(code);
63     if (itFunc != memberFuncMap_.end()) {
64         auto memberFunc = itFunc->second;
65         if (memberFunc != nullptr) {
66             return memberFunc(this, data, reply);
67         }
68     }
69 
70     HILOGW("OnRemoteRequest, default case, need check.");
71     return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
72 }
73 
OnStateChangedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)74 int32_t BluetoothHostObserverStub::OnStateChangedInner(BluetoothHostObserverStub *stub,
75     MessageParcel &data, MessageParcel &reply)
76 {
77     int32_t transport = data.ReadInt32();
78     int32_t status = data.ReadInt32();
79 
80     HILOGD("OnStateChangedInner starts");
81     stub->OnStateChanged(transport, status);
82 
83     return NO_ERROR;
84 }
85 
86 // ON_DIS_STA_CHANGE_CODE
OnDiscoveryStateChangedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)87 int32_t BluetoothHostObserverStub::OnDiscoveryStateChangedInner(BluetoothHostObserverStub *stub,
88     MessageParcel &data, MessageParcel &reply)
89 {
90     int32_t status = data.ReadInt32();
91 
92     HILOGD("OnDiscoveryStateChangedInner starts");
93     stub->OnDiscoveryStateChanged(status);
94 
95     return NO_ERROR;
96 }
97 
OnDiscoveryResultInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)98 int32_t BluetoothHostObserverStub::OnDiscoveryResultInner(BluetoothHostObserverStub *stub,
99     MessageParcel &data, MessageParcel &reply)
100 {
101     std::shared_ptr<BluetoothRawAddress> device(data.ReadParcelable<BluetoothRawAddress>());
102     if (!device) {
103         return TRANSACTION_ERR;
104     }
105 
106     int32_t rssi = data.ReadInt32();
107     std::string deviceName = data.ReadString();
108     int32_t deviceClass = data.ReadInt32();
109     HILOGD("OnDiscoveryResultInner starts");
110     stub->OnDiscoveryResult(*device, rssi, deviceName, deviceClass);
111 
112     return NO_ERROR;
113 }
114 
OnPairRequestedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)115 int32_t BluetoothHostObserverStub::OnPairRequestedInner(BluetoothHostObserverStub *stub,
116     MessageParcel &data, MessageParcel &reply)
117 {
118     int32_t transport = data.ReadInt32();
119     std::shared_ptr<BluetoothRawAddress> device(data.ReadParcelable<BluetoothRawAddress>());
120     if (!device) {
121         return TRANSACTION_ERR;
122     }
123 
124     HILOGI("OnPairRequestedInner starts");
125     stub->OnPairRequested(transport, *device);
126 
127     return NO_ERROR;
128 }
129 
OnPairConfirmedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)130 int32_t BluetoothHostObserverStub::OnPairConfirmedInner(BluetoothHostObserverStub *stub,
131     MessageParcel &data, MessageParcel &reply)
132 {
133     int32_t transport = data.ReadInt32();
134     std::shared_ptr<BluetoothRawAddress> device(data.ReadParcelable<BluetoothRawAddress>());
135     if (!device) {
136         return TRANSACTION_ERR;
137     }
138     int32_t reqType = data.ReadInt32();
139     int32_t number = data.ReadInt32();
140 
141     HILOGD("OnPairConfirmedInner starts");
142     stub->OnPairConfirmed(transport, *device, reqType, number);
143 
144     return NO_ERROR;
145 }
146 
OnScanModeChangedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)147 int32_t BluetoothHostObserverStub::OnScanModeChangedInner(BluetoothHostObserverStub *stub,
148     MessageParcel &data, MessageParcel &reply)
149 {
150     int32_t mode = data.ReadInt32();
151 
152     HILOGI("OnScanModeChangedInner starts");
153     stub->OnScanModeChanged(mode);
154 
155     return NO_ERROR;
156 }
157 
OnDeviceNameChangedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)158 int32_t BluetoothHostObserverStub::OnDeviceNameChangedInner(BluetoothHostObserverStub *stub,
159     MessageParcel &data, MessageParcel &reply)
160 {
161     std::string deviceName = data.ReadString();
162 
163     HILOGI("OnDeviceNameChangedInner starts");
164     stub->OnDeviceNameChanged(deviceName);
165 
166     return NO_ERROR;
167 }
168 
OnDeviceAddrChangedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)169 int32_t BluetoothHostObserverStub::OnDeviceAddrChangedInner(BluetoothHostObserverStub *stub,
170     MessageParcel &data, MessageParcel &reply)
171 {
172     std::string address = data.ReadString();
173 
174     HILOGI("OnDeviceAddrChangedInner starts");
175     stub->OnDeviceAddrChanged(address);
176 
177     return NO_ERROR;
178 }
179 
OnBluetoothStateChangedInner(BluetoothHostObserverStub * stub,MessageParcel & data,MessageParcel & reply)180 int32_t BluetoothHostObserverStub::OnBluetoothStateChangedInner(BluetoothHostObserverStub *stub,
181     MessageParcel &data, MessageParcel &reply)
182 {
183     int32_t state = data.ReadInt32();
184     stub->OnBluetoothStateChanged(state);
185     return NO_ERROR;
186 }
187 }  // namespace Bluetooth
188 }  // namespace OHOS
189