1 /* 2 * Copyright (C) 2019 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 #ifndef _RESOLVER_CONTROLLER_H_ 18 #define _RESOLVER_CONTROLLER_H_ 19 20 #include <list> 21 #include <set> 22 #include <vector> 23 24 #include <aidl/android/net/ResolverParamsParcel.h> 25 #include "Dns64Configuration.h" 26 #include "netd_resolv/resolv.h" 27 #include "netdutils/DumpWriter.h" 28 29 struct res_params; 30 31 namespace android { 32 namespace net { 33 34 struct ResolverStats; 35 36 class ResolverController { 37 public: 38 ResolverController(); 39 ~ResolverController() = default; 40 41 void destroyNetworkCache(unsigned netid); 42 int createNetworkCache(unsigned netid); 43 44 int getPrefix64(unsigned netId, netdutils::IPPrefix* prefix); 45 46 // Binder specific functions, which convert between the ResolverParamsParcel and the 47 // actual data structures, and call setDnsServer() / getDnsInfo() for the actual processing. 48 int setResolverConfiguration(const aidl::android::net::ResolverParamsParcel& resolverParams, 49 const std::set<std::vector<uint8_t>>& tlsFingerprints); 50 51 int getResolverInfo(int32_t netId, std::vector<std::string>* servers, 52 std::vector<std::string>* domains, std::vector<std::string>* tlsServers, 53 std::vector<int32_t>* params, std::vector<int32_t>* stats, 54 std::vector<int32_t>* wait_for_pending_req_timeout_count); 55 56 void startPrefix64Discovery(int32_t netId); 57 void stopPrefix64Discovery(int32_t netId); 58 59 void dump(netdutils::DumpWriter& dw, unsigned netId); 60 61 private: 62 Dns64Configuration mDns64Configuration; 63 }; 64 } // namespace net 65 } // namespace android 66 67 #endif /* _RESOLVER_CONTROLLER_H_ */ 68