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 I_HANDLER_H
17 #define I_HANDLER_H
18 
19 #include "plugin/i_plugin.h"
20 #include "protocol/data_channel/include/i_request.h"
21 #include "protocol/data_channel/include/i_response.h"
22 #include "server_executor/include/task.h"
23 #include "utils/aie_macros.h"
24 
25 namespace OHOS {
26 namespace AI {
27 class IHandler {
28 public:
29     virtual ~IHandler() = default;
30 
31     /**
32      * Interface to process task, override by sync and async message handler.
33      *
34      * @param [in] task Task info need to be processed.
35      * @return Returns RETCODE_SUCCESS(0) if the operation is successful, returns a non-zero value otherwise.
36      */
37     virtual int Process(const Task &task) = 0;
38 
39     /**
40      * Set plugin algorithm, override by sync and async message handler.
41      *
42      * @param [in] pluginAlgorithm Algorithm handler.
43      */
44     virtual void SetPluginAlgorithm(IPlugin *pluginAlgorithm) = 0;
45 };
46 } // namespace AI
47 } // namespace OHOS
48 
49 #endif // IHANDLER_H