1 /*
2  * Copyright (C) 2021 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 OHOS_DHCP_CLIENT_STUB_H
17 #define OHOS_DHCP_CLIENT_STUB_H
18 
19 #include <map>
20 #include <string_ex.h>
21 #ifndef OHOS_ARCH_LITE
22 #include "iremote_stub.h"
23 #include <iremote_broker.h>
24 #include "message_parcel.h"
25 #include "message_option.h"
26 #endif
27 #include "i_dhcp_client.h"
28 #include "dhcp_client_callback_stub.h"
29 
30 namespace OHOS {
31 namespace DHCP {
32 class DhcpClientStub : public IRemoteStub<IDhcpClient> {
33 public:
34     using handleFunc = std::function<int(uint32_t &, MessageParcel &, MessageParcel &, MessageOption &)>;
35     using HandleFuncMap = std::map<int, handleFunc>;
36     using RemoteDeathMap = std::map<sptr<IRemoteObject>, sptr<IRemoteObject::DeathRecipient>>;
37     DhcpClientStub();
38 
39     virtual ~DhcpClientStub();
40     virtual int OnRemoteRequest(
41         uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option);
42 private:
43     void InitHandleMap(void);
44     int OnRegisterCallBack(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option);
45     int OnStartDhcpClient(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option);
46     int OnSetConfiguration(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option);
47     int OnStopDhcpClient(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option);
48 #ifndef OHOS_ARCH_LITE
49 public:
50     class ClientDeathRecipient : public IRemoteObject::DeathRecipient {
51     public:
ClientDeathRecipient(DhcpClientStub & client)52         explicit ClientDeathRecipient(DhcpClientStub &client) : client_(client) {}
53         ~ClientDeathRecipient() override = default;
OnRemoteDied(const wptr<IRemoteObject> & remote)54         virtual void OnRemoteDied(const wptr<IRemoteObject>& remote) override
55         {
56             client_.OnRemoteDied(remote);
57         }
58     private:
59         DhcpClientStub &client_;
60     };
61     void OnRemoteDied(const wptr<IRemoteObject> &remoteObject);
62     void RemoveDeviceCbDeathRecipient(void);
63     void RemoveDeviceCbDeathRecipient(const wptr<IRemoteObject> &remoteObject);
64 
65     RemoteDeathMap remoteDeathMap;
66     std::mutex mutex_;
67 #endif
68 private:
69     HandleFuncMap handleFuncMap;
70     sptr<IRemoteObject::DeathRecipient> deathRecipient_;
71 };
72 }  // namespace DHCP
73 }  // namespace OHOS
74 #endif