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