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 IPC_REMOTE_OBJECT_INTERNAL_H
17 #define IPC_REMOTE_OBJECT_INTERNAL_H
18 
19 #include "ipc_cremote_object.h"
20 #include "iremote_object.h"
21 #include "ipc_object_stub.h"
22 #include "ipc_error_code.h"
23 
IsUserDefinedError(int error)24 static inline bool IsUserDefinedError(int error)
25 {
26     return (error >= OH_IPC_USER_ERROR_CODE_MIN) && (error <= OH_IPC_USER_ERROR_CODE_MAX);
27 }
28 
IsIpcErrorCode(int error)29 static inline bool IsIpcErrorCode(int error)
30 {
31     return (error >= OH_IPC_ERROR_CODE_BASE) && (error <= OH_IPC_INNER_ERROR);
32 }
33 
34 struct IPCDeathRecipient : public OHOS::IRemoteObject::DeathRecipient {
35 public:
36     IPCDeathRecipient(OH_OnDeathRecipientCallback deathRecipientCallback,
37         OH_OnDeathRecipientDestroyCallback destroyCallback, void *userData);
38     ~IPCDeathRecipient();
39 
40     virtual void OnRemoteDied(const OHOS::wptr<OHOS::IRemoteObject> &object) override;
41 
42 private:
43     OH_OnDeathRecipientCallback deathRecipientCallback_;
44     OH_OnDeathRecipientDestroyCallback destroyCallback_;
45     void *userData_;
46 };
47 
48 struct OHIPCDeathRecipient {
49     OHOS::sptr<IPCDeathRecipient> recipient;
50 };
51 
52 class OHIPCRemoteServiceStub : public OHOS::IPCObjectStub {
53 public:
54     OHIPCRemoteServiceStub(std::u16string &desc, OH_OnRemoteRequestCallback requestCallback,
55         OH_OnRemoteDestroyCallback destroyCallback, void *userData);
56     ~OHIPCRemoteServiceStub();
57 
58     int OnRemoteRequest(uint32_t code, OHOS::MessageParcel &data,
59         OHOS::MessageParcel &reply, OHOS::MessageOption &option) override;
60 
61 private:
62     OH_OnRemoteRequestCallback requestCallback_;
63     OH_OnRemoteDestroyCallback destroyCallback_;
64     void *userData_;
65 };
66 
67 #endif
68