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_socket_stub.h"
17 #include "bluetooth_bt_uuid.h"
18 #include "bluetooth_log.h"
19 #include "ipc_types.h"
20
21 namespace OHOS {
22 namespace Bluetooth {
BluetoothSocketStub()23 BluetoothSocketStub::BluetoothSocketStub()
24 {
25 HILOGD("%{public}s start.", __func__);
26 memberFuncMap_[static_cast<uint32_t>(BluetoothSocketInterfaceCode::SOCKET_CONNECT)] =
27 &BluetoothSocketStub::ConnectInner;
28 memberFuncMap_[static_cast<uint32_t>(BluetoothSocketInterfaceCode::SOCKET_LISTEN)] =
29 &BluetoothSocketStub::ListenInner;
30 }
31
~BluetoothSocketStub()32 BluetoothSocketStub::~BluetoothSocketStub()
33 {
34 HILOGD("%{public}s start.", __func__);
35 memberFuncMap_.clear();
36 }
37
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)38 int32_t BluetoothSocketStub::OnRemoteRequest(
39 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
40 {
41 HILOGD("BluetoothSocketStub::OnRemoteRequest, cmd = %{public}d, flags= %{public}d", code, option.GetFlags());
42
43 std::u16string descriptor = BluetoothSocketStub::GetDescriptor();
44 std::u16string remoteDescriptor = data.ReadInterfaceToken();
45 if (descriptor != remoteDescriptor) {
46 HILOGE("BluetoothSocketStub::OnRemoteRequest, local descriptor is not equal to remote");
47 return ERR_INVALID_STATE;
48 }
49
50 auto itFunc = memberFuncMap_.find(code);
51 if (itFunc != memberFuncMap_.end()) {
52 auto memberFunc = itFunc->second;
53 if (memberFunc != nullptr) {
54 return (this->*memberFunc)(data, reply);
55 }
56 }
57
58 HILOGW("BluetoothHostObserverStub::OnRemoteRequest, default case, need check.");
59 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
60 }
61
ConnectInner(MessageParcel & data,MessageParcel & reply)62 ErrCode BluetoothSocketStub::ConnectInner(MessageParcel &data, MessageParcel &reply)
63 {
64 HILOGI("ConnectInner starts");
65 std::string addr = data.ReadString();
66 std::shared_ptr<BluetoothUuid> uuid(data.ReadParcelable<BluetoothUuid>());
67 if (uuid == nullptr) {
68 HILOGE("reply writing failed in: %{public}s.", __func__);
69 return ERR_INVALID_VALUE;
70 }
71 ConnectSocketParam param {
72 .addr = addr,
73 .uuid = *uuid,
74 .securityFlag = data.ReadInt32(),
75 .type = data.ReadInt32(),
76 .psm = data.ReadInt32()
77
78 };
79 int fd = -1;
80 int ret = Connect(param, fd);
81 if (!reply.WriteInt32(ret)) {
82 HILOGE("reply writing failed.");
83 return ERR_INVALID_VALUE;
84 }
85
86 if (ret == NO_ERROR) {
87 if (!reply.WriteFileDescriptor(fd)) {
88 HILOGE("reply writing failed");
89 return ERR_INVALID_VALUE;
90 }
91 }
92 return NO_ERROR;
93 }
94
ListenInner(MessageParcel & data,MessageParcel & reply)95 ErrCode BluetoothSocketStub::ListenInner(MessageParcel &data, MessageParcel &reply)
96 {
97 HILOGI("ListenInner starts");
98 std::string name = data.ReadString();
99 std::shared_ptr<BluetoothUuid> uuid(data.ReadParcelable<BluetoothUuid>());
100 if (uuid == nullptr) {
101 HILOGE("reply writing failed in: %{public}s.", __func__);
102 return ERR_INVALID_VALUE;
103 }
104 ListenSocketParam param {
105 name,
106 *uuid,
107 data.ReadInt32(),
108 data.ReadInt32()
109 };
110
111 int fd = -1;
112 int ret = Listen(param, fd);
113 if (!reply.WriteInt32(ret)) {
114 HILOGE("reply writing failed.");
115 return ERR_INVALID_VALUE;
116 }
117 if (ret == NO_ERROR) {
118 if (!reply.WriteFileDescriptor(fd)) {
119 HILOGE("reply writing failed");
120 return ERR_INVALID_VALUE;
121 }
122 }
123 return NO_ERROR;
124 }
125 } // namespace Bluetooth
126 } // namespace OHOS