| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _RESOLVER_CONTROLLER_H_ |
| #define _RESOLVER_CONTROLLER_H_ |
| |
| #include <list> |
| #include <set> |
| #include <vector> |
| |
| #include <aidl/android/net/ResolverParamsParcel.h> |
| #include "Dns64Configuration.h" |
| #include "netd_resolv/resolv.h" |
| #include "netdutils/DumpWriter.h" |
| |
| struct res_params; |
| |
| namespace android { |
| namespace net { |
| |
| class ResolverController { |
| public: |
| ResolverController(); |
| ~ResolverController() = default; |
| |
| void destroyNetworkCache(unsigned netid); |
| int createNetworkCache(unsigned netid); |
| int flushNetworkCache(unsigned netid); |
| |
| // Binder specific functions, which convert between the ResolverParamsParcel and the |
| // actual data structures. |
| int setResolverConfiguration(const aidl::android::net::ResolverParamsParcel& resolverParams); |
| |
| int getResolverInfo(int32_t netId, std::vector<std::string>* servers, |
| std::vector<std::string>* domains, std::vector<std::string>* tlsServers, |
| std::vector<int32_t>* params, std::vector<int32_t>* stats, |
| std::vector<int32_t>* wait_for_pending_req_timeout_count); |
| |
| // Start or stop NAT64 prefix discovery. |
| void startPrefix64Discovery(int32_t netId); |
| void stopPrefix64Discovery(int32_t netId); |
| |
| // Set or clear a NAT64 prefix discovered by other sources (e.g., RA). |
| int setPrefix64(unsigned netId, const netdutils::IPPrefix& prefix) { |
| return mDns64Configuration.setPrefix64(netId, prefix); |
| } |
| |
| int clearPrefix64(unsigned netId) { return mDns64Configuration.clearPrefix64(netId); } |
| |
| // Return the current NAT64 prefix network, regardless of how it was discovered. |
| int getPrefix64(unsigned netId, netdutils::IPPrefix* prefix); |
| |
| void dump(netdutils::DumpWriter& dw, unsigned netId); |
| |
| private: |
| Dns64Configuration mDns64Configuration; |
| }; |
| } // namespace net |
| } // namespace android |
| |
| #endif /* _RESOLVER_CONTROLLER_H_ */ |