1 /* 2 * Copyright (C) 2011 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 <vector> 21 #include <netinet/in.h> 22 #include <linux/in.h> 23 24 struct __res_params; 25 class DumpWriter; 26 27 namespace android { 28 namespace net { 29 struct ResolverStats; 30 } // namespace net 31 } // namespace android 32 33 class ResolverController { 34 public: 35 ResolverController() {}; 36 37 virtual ~ResolverController() {}; 38 39 // TODO: delete this function 40 int setDnsServers(unsigned netId, const char* searchDomains, const char** servers, 41 int numservers, const __res_params* params); 42 43 int clearDnsServers(unsigned netid); 44 45 int flushDnsCache(unsigned netid); 46 47 int getDnsInfo(unsigned netId, std::vector<std::string>* servers, 48 std::vector<std::string>* domains, __res_params* params, 49 std::vector<android::net::ResolverStats>* stats); 50 51 // Binder specific functions, which convert between the binder int/string arrays and the 52 // actual data structures, and call setDnsServer() / getDnsInfo() for the actual processing. 53 int setResolverConfiguration(int32_t netId, const std::vector<std::string>& servers, 54 const std::vector<std::string>& domains, const std::vector<int32_t>& params); 55 56 int getResolverInfo(int32_t netId, std::vector<std::string>* servers, 57 std::vector<std::string>* domains, std::vector<int32_t>* params, 58 std::vector<int32_t>* stats); 59 void dump(DumpWriter& dw, unsigned netId); 60 }; 61 62 #endif /* _RESOLVER_CONTROLLER_H_ */ 63