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 #include "connection_retry_policy.h" 17 18 #include "telephony_log_wrapper.h" 19 20 namespace OHOS { 21 namespace Telephony { 22 ConnectionRetryPolicy::ConnectionRetryPolicy() = default; 23 24 ConnectionRetryPolicy::~ConnectionRetryPolicy() = default; 25 GetNextRetryApnItem() const26sptr<ApnItem> ConnectionRetryPolicy::GetNextRetryApnItem() const 27 { 28 if (matchedApns_.empty()) { 29 TELEPHONY_LOGE("matchedApns is null"); 30 return nullptr; 31 } 32 if (currentApnIndex_ >= static_cast<int32_t>(matchedApns_.size()) || currentApnIndex_ < 0) { 33 currentApnIndex_ = 0; 34 return matchedApns_[currentApnIndex_]; 35 } 36 sptr<ApnItem> apnItem = matchedApns_[currentApnIndex_]; 37 tryCount_++; 38 if ((apnItem != nullptr && apnItem->IsBadApn()) || (tryCount_ > maxCount_)) { 39 tryCount_ = 0; 40 currentApnIndex_++; 41 return GetNextRetryApnItem(); 42 } 43 return apnItem; 44 } 45 SetMatchedApns(std::vector<sptr<ApnItem>> & apns)46void ConnectionRetryPolicy::SetMatchedApns(std::vector<sptr<ApnItem>> &apns) 47 { 48 matchedApns_ = apns; 49 } 50 ClearRetryApns()51void ConnectionRetryPolicy::ClearRetryApns() 52 { 53 matchedApns_.clear(); 54 } 55 MarkBadApn(ApnItem & apn)56void ConnectionRetryPolicy::MarkBadApn(ApnItem &apn) 57 { 58 // The APN that fails after multiple retries is true 59 apn.MarkBadApn(true); 60 } 61 GetNextRetryDelay() const62int64_t ConnectionRetryPolicy::GetNextRetryDelay() const 63 { 64 return DEFAULT_DELAY_FOR_NEXT_APN; 65 } 66 InitialRetryCountValue()67void ConnectionRetryPolicy::InitialRetryCountValue() 68 { 69 tryCount_ = 0; 70 TELEPHONY_LOGI("tryCount_ is %{public}d", tryCount_); 71 } 72 } // namespace Telephony 73 } // namespace OHOS