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 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 }; 36 37 class DfsuException : public std::exception { 38 public: DfsuException(int code,const std::string & msg)39 DfsuException(int code, const std::string &msg) : code_(code), msg_(msg) {}; 40 code()41 uint32_t code() const noexcept 42 { 43 return code_; 44 } 45 what()46 virtual const char *what() const noexcept 47 { 48 return msg_.c_str(); 49 } 50 51 private: 52 int code_ {ERR_DEFAULT}; 53 std::string msg_; 54 }; 55 56 #define ThrowException(code, msg) \ 57 do { \ 58 std::stringstream __ss; \ 59 __ss << '[' << (code) << ']' << (msg) << std::endl; \ 60 LOGE("%{public}s", __ss.str().c_str()); \ 61 throw DfsuException((code), __ss.str()); \ 62 } while (0) 63 } // namespace DistributedFile 64 } // namespace Storage 65 } // namespace OHOS 66 #endif // DFSU_EXCEPTION_H