1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "PrivateDnsCommon.h" 20 21 namespace android::net { 22 23 // The observer is notified of onValidationStateUpdate 1) when a validation is 24 // about to begin or 2) when a validation finishes. If a validation finishes when in OFF mode 25 // or when the network has been destroyed, |validation| will be Validation::fail. 26 // WARNING: The Observer is notified while the lock is being held. Be careful not to call 27 // any method of PrivateDnsConfiguration from the observer to cause reentrancy problem. 28 class PrivateDnsValidationObserver { 29 public: ~PrivateDnsValidationObserver()30 virtual ~PrivateDnsValidationObserver(){}; 31 virtual void onValidationStateUpdate(const std::string& serverIp, Validation validation, 32 uint32_t netId) = 0; 33 }; 34 35 } // namespace android::net 36