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
30namespace OHOS {
31namespace DHCP {
32class DhcpClientStub : public IRemoteStub<IDhcpClient> {
33public:
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);
42private:
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
49public:
50    class ClientDeathRecipient : public IRemoteObject::DeathRecipient {
51    public:
52        explicit ClientDeathRecipient(DhcpClientStub &client) : client_(client) {}
53        ~ClientDeathRecipient() override = default;
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
68private:
69    HandleFuncMap handleFuncMap;
70    sptr<IRemoteObject::DeathRecipient> deathRecipient_;
71};
72}  // namespace DHCP
73}  // namespace OHOS
74#endif