1 /*
2  * Copyright (c) 2021-2023 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 DFSU_EXCEPTION_H
17 #define DFSU_EXCEPTION_H
18 
19 #include <exception>
20 #include <sstream>
21 #include <string>
22 
23 #include "utils_log.h"
24 
25 namespace OHOS {
26 namespace Storage {
27 namespace DistributedFile {
28 enum {
29     ERR_DEFAULT,
30     ERR_UTILS_ACTOR_QUEUE_STOP,
31     ERR_UTILS_ACTOR_INVALID_CMD,
32     ERR_NETWORK_AGENT_TEMPLATE_OPEN_SESSION_FAIL,
33     ERR_SOFTBUS_AGENT_ON_SESSION_OPENED_FAIL,
34     ERR_DEVICE_CID_UN_INIT,
35     ERR_DEVICE_EXTRADATA_UN_INIT,
36     ERR_CONNECT_LINK_TYPE
37 };
38 
39 class DfsuException : public std::exception {
40 public:
DfsuException(int code,const std::string & msg)41     DfsuException(int code, const std::string &msg) : code_(code), msg_(msg) {};
42 
code()43     uint32_t code() const noexcept
44     {
45         return code_;
46     }
47 
what()48     virtual const char *what() const noexcept
49     {
50         return msg_.c_str();
51     }
52 
53 private:
54     int code_ {ERR_DEFAULT};
55     std::string msg_;
56 };
57 
58 #define ThrowException(code, msg)                           \
59     do {                                                    \
60         std::stringstream __ss;                             \
61         __ss << '[' << (code) << ']' << (msg) << std::endl; \
62         LOGE("%{public}s", __ss.str().c_str());             \
63         throw DfsuException((code), __ss.str());            \
64     } while (0)
65 } // namespace DistributedFile
66 } // namespace Storage
67 } // namespace OHOS
68 #endif // DFSU_EXCEPTION_H