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 #include "netfirewall_callback_stub.h"
17 #include "net_manager_constants.h"
18 #include "netnative_log_wrapper.h"
19 #include "netsys_ipc_interface_code.h"
20 
21 namespace OHOS {
22 namespace NetsysNative {
NetFirewallCallbackStub()23 NetFirewallCallbackStub::NetFirewallCallbackStub()
24 {
25     memberFuncMap_[static_cast<uint32_t>(NetFirewallfaceCode::ON_INTERCEPT)] = &NetFirewallCallbackStub::CmdOnIntercept;
26 }
27 
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)28 int32_t NetFirewallCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply,
29     MessageOption &option)
30 {
31     NETNATIVE_LOGI("Stub call start, code:[%{public}d]", code);
32     std::u16string myDescriptor = NetFirewallCallbackStub::GetDescriptor();
33     std::u16string remoteDescriptor = data.ReadInterfaceToken();
34     if (myDescriptor != remoteDescriptor) {
35         NETNATIVE_LOGE("Descriptor checked failed");
36         return NetManagerStandard::NETMANAGER_ERR_DESCRIPTOR_MISMATCH;
37     }
38 
39     auto itFunc = memberFuncMap_.find(code);
40     if (itFunc != memberFuncMap_.end()) {
41         auto requestFunc = itFunc->second;
42         if (requestFunc != nullptr) {
43             return (this->*requestFunc)(data, reply);
44         }
45     }
46 
47     NETNATIVE_LOGE("Stub default case, need check");
48     return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
49 }
50 
CmdOnIntercept(MessageParcel & data,MessageParcel & reply)51 int32_t NetFirewallCallbackStub::CmdOnIntercept(MessageParcel &data, MessageParcel &reply)
52 {
53     sptr<NetManagerStandard::InterceptRecord> recored = NetManagerStandard::InterceptRecord::Unmarshalling(data);
54     int32_t result = OnIntercept(recored);
55     if (!reply.WriteInt32(result)) {
56         return NetManagerStandard::NETMANAGER_ERR_WRITE_REPLY_FAIL;
57     }
58     return NetManagerStandard::NETMANAGER_SUCCESS;
59 }
60 } // namespace NetsysNative
61 } // namespace OHOS
62