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 
16 #ifndef WEARABLE_DISTRIBUTED_NET_LINK_INFO_H
17 #define WEARABLE_DISTRIBUTED_NET_LINK_INFO_H
18 
19 #include <fstream>
20 #include "cJSON.h"
21 #include "inet_addr.h"
22 #include "net_link_info.h"
23 #include "net_manager_constants.h"
24 #include "route.h"
25 #include "wearable_distributed_net_config_constants.h"
26 
27 namespace OHOS {
28 namespace NetManagerStandard {
29 class WearableDistributedNetLinkInfo {
30 public:
31     bool ReadSystemNetlinkinfoConfiguration();
32     void SetInterFaceName(NetLinkInfo &linkInfo);
33     int32_t SetNetLinkIPInfo(NetLinkInfo &linkInfo);
34     int32_t SetNetLinkRouteInfo(NetLinkInfo &linkInfo);
35     int32_t SetDnsLists(NetLinkInfo &linkInfo);
36     void SetMtu(NetLinkInfo &linkInfo);
37     int32_t SetInterfaceDummyUp();
38 
39 private:
40     std::string GetPrimaryDnsLists();
41     std::string GetSecondDnsLists();
42     std::string GetIfaceName();
43     std::string GetDefaultNetMask();
44     std::string GetNetIfaceAddress();
45     std::string GetIpv4DeRouteAddr();
46     std::string GetDummyAddress();
47     std::string GetIpv4AddrNetMask();
48     std::string GetRouteEstinationAddr();
49 
50     bool ParseDnsLists(const cJSON &json);
51     bool ParseIfaceName(const cJSON &json);
52     bool ParseDefaultNetMask(const cJSON &json);
53     bool ParseNetIfaceAddress(const cJSON &json);
54     bool ParseIpv4DeRouteAddr(const cJSON &json);
55     bool ParseDummyAddress(const cJSON &json);
56     bool ParseIpv4AddrNetMask(const cJSON &json);
57     bool ParseRouteDestinationAddr(const cJSON &json);
58 
59     bool ReadNetlinkinfoInterfaces(const cJSON &json);
60     std::string ReadJsonFile();
61 
62 private:
63     std::string primaryDnsLists_;
64     std::string secondDnsLists_;
65     std::string ifaceName_;
66     std::string defaultNetMask_;
67     std::string netIfaceAddress_;
68     std::string ipv4DeRouteAddr_;
69     std::string dummyAddress_;
70     std::string ipv4AddrNetMask_;
71     std::string routeDestinationAddr_;
72     std::string configPath_ = WEARABLE_DISTRIBUTED_NET_CONFIG_PATH;
73 };
74 
75 int32_t CreateNetLinkInfo(NetLinkInfo &linkInfo);
76 int32_t SetInterfaceDummyDown();
77 } // namespace NetManagerStandard
78 } // namespace OHOS
79 #endif // WEARABLE_DISTRIBUTED_NET_LINK_INFO_H
80