1 /*
2 * Copyright (c) 2024 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 #include "wifi_config_info.h"
16 #include "conn_log.h"
17 #include "protocol/wifi_direct_protocol_factory.h"
18 #include "softbus_error_code.h"
19
20 namespace OHOS::SoftBus {
21 template <>
22 InfoContainer<WifiConfigInfoKey>::KeyTypeTable InfoContainer<WifiConfigInfoKey>::keyTypeTable_ = {
23 {WifiConfigInfoKey::INTERFACE_INFO_ARRAY, Serializable::ValueType::INTERFACE_INFO_ARRAY},
24 { WifiConfigInfoKey::DEVICE_ID, Serializable::ValueType::STRING },
25 };
26
WifiConfigInfo(std::vector<uint8_t> & config)27 WifiConfigInfo::WifiConfigInfo(std::vector<uint8_t> &config)
28 {
29 auto pro = WifiDirectProtocolFactory::CreateProtocol(ProtocolType::TLV);
30 if (pro == nullptr) {
31 CONN_LOGE(CONN_WIFI_DIRECT, "create tlv protocol failed");
32 return;
33 }
34 pro->SetFormat(ProtocolFormat { TlvProtocol::TLV_TAG_SIZE, TlvProtocol::TLV_LENGTH_SIZE1 });
35 Unmarshalling(*pro, std::vector<uint8_t>(config.begin() + HEADER_LEN, config.end()));
36 }
37
Unmarshalling(WifiDirectProtocol & protocol,const std::vector<uint8_t> & input)38 int WifiConfigInfo::Unmarshalling(WifiDirectProtocol &protocol, const std::vector<uint8_t> &input)
39 {
40 int key = 0;
41 uint8_t *data = nullptr;
42 size_t size = 0;
43
44 protocol.SetInput(input);
45 while (protocol.Read(key, data, size)) {
46 auto type = keyTypeTable_[static_cast<WifiConfigInfoKey>(key)];
47 switch (Serializable::ValueType(type)) {
48 case Serializable::ValueType::INTERFACE_INFO_ARRAY:
49 UnmarshallingInterfaceArray(protocol, data, size);
50 break;
51 default:
52 continue;
53 }
54 }
55 return SOFTBUS_OK;
56 }
57
MarshallingInterfaceArray(WifiDirectProtocol & protocol) const58 void WifiConfigInfo::MarshallingInterfaceArray(WifiDirectProtocol &protocol) const
59 {
60 auto interfaceArray = GetInterfaceInfoArray();
61 for (const auto &interface : interfaceArray) {
62 auto pro = WifiDirectProtocolFactory::CreateProtocol(protocol.GetType());
63 if (pro != nullptr) {
64 std::vector<uint8_t> output;
65 pro->SetFormat(protocol.GetFormat());
66 interface.Marshalling(*pro, output);
67 protocol.Write(static_cast<int>(WifiConfigInfoKey::INTERFACE_INFO_ARRAY),
68 Serializable::ValueType::INTERFACE_INFO_ARRAY, output.data(), output.size());
69 }
70 }
71 }
72
Marshalling(WifiDirectProtocol & protocol,std::vector<uint8_t> & output) const73 int WifiConfigInfo::Marshalling(WifiDirectProtocol &protocol, std::vector<uint8_t> &output) const
74 {
75 for (const auto &[key, value] : values_) {
76 auto type = keyTypeTable_[key];
77 switch (type) {
78 case Serializable::ValueType::INTERFACE_INFO_ARRAY:
79 MarshallingInterfaceArray(protocol);
80 break;
81 default:
82 continue;
83 }
84 }
85 protocol.GetOutput(output);
86 return SOFTBUS_OK;
87 }
88
UnmarshallingInterfaceArray(WifiDirectProtocol & protocol,uint8_t * data,size_t size)89 void WifiConfigInfo::UnmarshallingInterfaceArray(WifiDirectProtocol &protocol, uint8_t *data, size_t size)
90 {
91 CONN_CHECK_AND_RETURN_LOGW(data != nullptr, CONN_WIFI_DIRECT, "data is nullptr");
92 auto pro = WifiDirectProtocolFactory::CreateProtocol(protocol.GetType());
93 CONN_CHECK_AND_RETURN_LOGE(pro != nullptr, CONN_WIFI_DIRECT, "create protocol failed");
94 pro->SetFormat(ProtocolFormat { TlvProtocol::TLV_TAG_SIZE, TlvProtocol::TLV_LENGTH_SIZE1 });
95
96 InterfaceInfo info;
97 std::vector<uint8_t> input(data, data + size);
98 info.Unmarshalling(*pro, input);
99 auto interfaceArray = GetInterfaceInfoArray();
100 interfaceArray.push_back(info);
101 SetInterfaceInfoArray(interfaceArray);
102 }
103
SetInterfaceInfoArray(const std::vector<InterfaceInfo> & value)104 void WifiConfigInfo::SetInterfaceInfoArray(const std::vector<InterfaceInfo> &value)
105 {
106 Set(WifiConfigInfoKey::INTERFACE_INFO_ARRAY, value);
107 }
108
GetInterfaceInfoArray() const109 std::vector<InterfaceInfo> WifiConfigInfo::GetInterfaceInfoArray() const
110 {
111 return Get(WifiConfigInfoKey::INTERFACE_INFO_ARRAY, std::vector<InterfaceInfo>());
112 }
113
GetInterfaceInfo(const std::string & name) const114 InterfaceInfo WifiConfigInfo::GetInterfaceInfo(const std::string &name) const
115 {
116 auto interfaces = GetInterfaceInfoArray();
117 for (const auto &interface : interfaces) {
118 if (name == interface.GetName()) {
119 return interface;
120 }
121 }
122 return {};
123 }
124
SetDeviceId(const std::string & value)125 void WifiConfigInfo::SetDeviceId(const std::string &value)
126 {
127 Set(WifiConfigInfoKey::DEVICE_ID, value);
128 }
129
GetDeviceId() const130 std::string WifiConfigInfo::GetDeviceId() const
131 {
132 return Get(WifiConfigInfoKey::DEVICE_ID, std::string(""));
133 }
134 } // namespace OHOS::SoftBus
135