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 CONNECTION_RETRY_POLICY_H 17 #define CONNECTION_RETRY_POLICY_H 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 #include "apn_item.h" 24 25 namespace OHOS { 26 namespace Telephony { 27 class ConnectionRetryPolicy { 28 public: 29 ConnectionRetryPolicy(); 30 ~ConnectionRetryPolicy(); 31 sptr<ApnItem> GetNextRetryApnItem() const; 32 void SetMatchedApns(std::vector<sptr<ApnItem>> &apns); 33 void ClearRetryApns(); 34 void MarkBadApn(ApnItem &apn); 35 int64_t GetNextRetryDelay() const; 36 void InitialRetryCountValue(); 37 38 private: 39 std::vector<sptr<ApnItem>> matchedApns_; 40 mutable int32_t tryCount_ = 0; 41 int32_t maxCount_ = 5; 42 mutable int32_t currentApnIndex_ = 0; 43 }; 44 } // namespace Telephony 45 } // namespace OHOS 46 #endif // CONNECTION_RETRY_POLICY_H